Hi gentlemen,
I just wanted to follow up on these two items once again.
Thanks,
Ed
On Tue, Dec 4, 2018 at 2:53 PM Ed Cable <edca...@mifos.org> wrote:
> @Avik Ganguly <avikganguly...@gmail.com> were you able to take up any of
> the suggested tasks by Myrle?
>
> @Aleksandar Vidakovic <chee...@monkeysintown.com> Can you provide an
> update on the status of deploying Fineract CN on the Apache VMs?
>
> Thanks,
>
> Ed
>
> On Thu, Oct 25, 2018 at 3:39 AM Myrle Krantz <my...@apache.org> wrote:
>
>> Hi Avik,
>>
>> You've asked several questions here, which is why it took me a while to
>> get
>> to answering.
>>
>> Before I go on, allow me to clarify my use of certain terms in the context
>> of Fineract CN:
>> * unit test -- a test for just one or two classes. Doesn't require
>> spinning up the service. Doesn't require resources like a DB or user
>> interaction. Is fast enough to be made part of the build. These tests are
>> included in the same module and package as the class which they are
>> intended to test. (This is a definition which is generally agreed upon in
>> the industry.)
>> * component test -- a test for a service. Requires spinning up just that
>> service. Requires the use of an embedded DB. Individual tests might be
>> fast, but the testsuite is rather expensive to run because startup times
>> are impacted by running two DBs and spinning up the service. These tests
>> are included in the same repository as the service they are intended to
>> test. External services are mocked. (The industry has no widely agreed
>> upon definition for component tests; this is my definition.)
>> * integration test -- a test for multiple services. These tests have
>> their
>> own repositories.
>>
>> demo-server serves three purposes:
>> * It illustrates the steps need to start and provision the services.
>> * It serves as an integration test for one possible the provisioning
>> workflow.
>> * It makes it possible to start up the services locally so that a UI
>> developer can program against the latest changes.
>>
>> demo-server is not intended to be a used in production for multiple
>> reasons:
>> * It's slow. It starts everything, even stuff you may not need, and it
>> provisions everything. It then waits for everything to register itself
>> with Eureka. It lowers the times for the eureka server to speed up
>> startup, but this results in to many cycles being used for Eureka updates.
>> * It's not secure. For example: identity.token.refresh.secureCookie is
>> set
>> to false to make http transport possible.
>>
>> If you're creating a new service, I don't expect that you'll need to run
>> demo-server very often. Your emphasis should be on your component tests.
>> These can run in just a minute or two, and you don't have to worry (much)
>> about JWT tokens, headers, and the like inside of these tests.
>>
>> If demo-server doesn't serve your purposes I see a few possibilities:
>> * create a private fork of the demo-server, then create the setup you
>> prefer.
>> * submit a PR with another "test" in demo-server which starts the services
>> you need. I'd be happy to help you with this.
>> * submit a PR which makes the starting of various services in the
>> demo-service optional. I'd be happy to help you with this as well.
>>
>> One idea for speeding up local deployments (which is intended only to
>> enable developers and not to be a production deployment method) is to
>> start
>> all the services in one process. This would reduce service startup times
>> by folding them all into one. It would also replace inter-process
>> communication during provisioning with in-process communication. I expect
>> that we could get startup under 5 minutes. It would also make it possible
>> to do component-testing on services which are dependent on other services
>> without extensive, error-prone mocking. Writing tests for portfolio
>> probably cost me more time than writing the code, and debugging mocks
>> isn't
>> fun. But those benefits would only apply for development environments.
>> That's what FINCN-25 is about.
>>
>> Rhythm isn't resource-hungry. Not sure where that came from...
>>
>> I don't believe Cassandra is the problem here, but I haven't examined that
>> closely. Please prove me wrong. I'd love to see a fix like that, if it
>> really is that easy. : o)
>>
>> Best Regards,
>> Myrle
>>
>>
>>
>> On Wed, Oct 10, 2018 at 6:24 PM Avik Ganguly <avikganguly...@gmail.com>
>> wrote:
>>
>> > Hi guys,
>> >
>> > I am assuming that the suggested form of development for Fineract CN is
>> to
>> > write unit tests to test the code which you just wrote locally and then
>> > push the code to a remote cluster or a massive VM and wait 40+ minutes
>> to
>> > run the API / integration tests there. A lot of the confusion regarding
>> the
>> > stacktraces in identity, rhythm, timeouts and auto-shutdown might or
>> might
>> > not have anything to do with the resource crunch in my local. (i7, 8GB,
>> > SSD)
>> >
>> > Maybe a FAQ section in "How to build Fineract CN" to help devs with
>> local
>> > setup would go a long way to bring in contributions to the core modules.
>> >
>> > 1. Change demo server orchestration logic from running Identity,
>> > Organization, Customer, Accounting, Portfolio, Deposit, Teller,
>> Reporting,
>> > Cheque, Payroll, Group and Notification services to running only
>> Identity,
>> > Organization, Customer and working set of your choice (Portfolio and
>> > Accounting OR Deposit and Accounting OR Group and Portfolio)
>> >
>> > 2. Leave out Rhythm from orchestration logic for now. A JIRA ticket
>> > tracking ability of Rhythm to run with low resource footprint will
>> probably
>> > help.
>> >
>> >
>> > @Myrle, can you elaborate on FINCN-25? Is the motivation of this
>> ticket to
>> > reduce resource footprint only or also to reduce the startup time from
>> 40
>> > minutes to a reasonable couple of minutes? Do you have any debugging
>> tips
>> > with respect to the slow startup caused by services is due to
>> registering
>> > with eureka or provisioning or sequential startup?
>> >
>> > Maybe we should also follow up in Cassandra mailing list regarding
>> > configuring Cassandra to run within 8GB of RAM and include the same
>> config
>> > as part of the FAQ.
>> >
>> >
>> > Regards,
>> > Avik.
>> > ᐧ
>> >
>> > On Wed, Sep 19, 2018 at 2:23 AM Courage Angeh <couragean...@gmail.com>
>> > wrote:
>> >
>> > > Thanks for the update. Ed.
>> > >
>> > > If you need an extra hand please let me know Aleks.
>> > >
>> > > On Tue, Sep 18, 2018, 4:27 PM Ed Cable <edca...@mifos.org> wrote:
>> > >
>> > > > Hi all,
>> > > >
>> > > > Just to bring this thread back up to top of everyone's inbox. Aleks
>> > > > estimates he has about a day left to get the demo server up and
>> running
>> > > is
>> > > > hoping to tackle it by tomorrow. Here are the two approaches he
>> > suggested
>> > > > now that we have the second VM allocated:
>> > > >
>> > > > - continue with the JUnit based startup sequence of the demo module;
>> > the
>> > > > one thing that I would need to change is to split up the startup
>> > sequence
>> > > > and recompile
>> > > > - create a set of Docker Compose files to do the startup on the 2 VM
>> > > > instances (maybe I could borrow some stuff from Courage)
>> > > >
>> > > > I would prefer the latter, because you have more fine grained
>> control
>> > and
>> > > > it's easier move service instances around... and you don't have to
>> > > > recompile anything.
>> > > >
>> > > > Ed
>> > > >
>> > > > On Tue, Jul 17, 2018 at 4:09 AM Myrle Krantz <my...@apache.org>
>> wrote:
>> > > >
>> > > > > Hey Aleks,
>> > > > >
>> > > > > I don’t see anything in that log that would explain the behavior
>> > you’re
>> > > > > observing. Markus did most of the work on deposits. Markus? Do you
>> > have
>> > > > any
>> > > > > ideas?
>> > > > >
>> > > > > Best Regards,
>> > > > > Myrle
>> > > > >
>> > > > >
>> > > > >
>> > > > > On Fri 13. Jul 2018 at 07:06 Aleksandar Vidakovic <
>> > > > > chee...@monkeysintown.com>
>> > > > > wrote:
>> > > > >
>> > > > > > @Myrle: with your proposed changes things look a bit better.
>> I've
>> > > > > disabled
>> > > > > > Rhythm as you suggested and get past all microservice startups
>> > with a
>> > > > lot
>> > > > > > less exceptions (one is coming repeatedly from Netty native
>> > > transport,
>> > > > > > because epoll is not available).
>> > > > > >
>> > > > > > The one exception (actually it happened on 2 occasions) that is
>> > still
>> > > > > > there:
>> > > > > >
>> > > > > > [snip]
>> > > > > >
>> > > > > > 13:33:45.080 [main] INFO
>> > > > > o.a.f.c.d.s.DepositAccountManagementApplication -
>> > > > > > Started DepositAccountManagementApplication in 55.187 seconds
>> (JVM
>> > > > > running
>> > > > > > for 62.772)
>> > > > > > 13:34:45.730 [AsyncResolver-bootstrap-executor-0] INFO
>> > > > > > c.n.d.s.r.aws.ConfigClusterResolver - Resolving eureka endpoints
>> > via
>> > > > > > configuration
>> > > > > > Resolving artifact
>> > > > > >
>> org.apache.fineract.cn.teller:service-boot:jar:0.1.0-BUILD-SNAPSHOT
>> > > > > > Resolving metadata
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.apache.fineract.cn.teller:service-boot:0.1.0-BUILD-SNAPSHOT/maven-metadata.xml
>> > > > > > from /root/.m2/repository (enhanced)
>> > > > > > Resolved metadata
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.apache.fineract.cn.teller:service-boot:0.1.0-BUILD-SNAPSHOT/maven-metadata.xml
>> > > > > > from /root/.m2/repository (enhanced)
>> > > > > > Resolved artifact
>> > > > > >
>> org.apache.fineract.cn.teller:service-boot:jar:0.1.0-BUILD-SNAPSHOT
>> > > > from
>> > > > > > /root/.m2/repository (enhanced)
>> > > > > > 13:34:56.800 [DiscoveryClient-0] ERROR
>> > > > c.n.discovery.TimedSupervisorTask
>> > > > > -
>> > > > > > task supervisor timed out
>> > > > > > java.util.concurrent.TimeoutException: null
>> > > > > > at java.util.concurrent.FutureTask.get(FutureTask.java:205)
>> > > > > > at
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> com.netflix.discovery.TimedSupervisorTask.run(TimedSupervisorTask.java:64)
>> > > > > > at
>> > > > >
>> > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>> > > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>> > > > > > at java.lang.Thread.run(Thread.java:748)
>> > > > > > 13:34:56.801 [DiscoveryClient-1] ERROR
>> > > > c.n.discovery.TimedSupervisorTask
>> > > > > -
>> > > > > > task supervisor timed out
>> > > > > > java.util.concurrent.TimeoutException: null
>> > > > > > at java.util.concurrent.FutureTask.get(FutureTask.java:205)
>> > > > > > at
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> com.netflix.discovery.TimedSupervisorTask.run(TimedSupervisorTask.java:64)
>> > > > > > at
>> > > > >
>> > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>> > > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>> > > > > > at java.lang.Thread.run(Thread.java:748)
>> > > > > > 13:34:56.916 [DiscoveryClient-2] ERROR
>> > > > c.n.discovery.TimedSupervisorTask
>> > > > > -
>> > > > > > task supervisor timed out
>> > > > > > java.util.concurrent.TimeoutException: null
>> > > > > > at java.util.concurrent.FutureTask.get(FutureTask.java:205)
>> > > > > > at
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> com.netflix.discovery.TimedSupervisorTask.run(TimedSupervisorTask.java:64)
>> > > > > > at
>> > > > >
>> > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>> > > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>> > > > > > at
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>> > > > > > at java.lang.Thread.run(Thread.java:748)
>> > > > > > 13:35:08.586 [main] INFO
>> > o.s.c.a.AnnotationConfigApplicationContext
>> > > -
>> > > > > > Refreshing
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.context.annotation.AnnotationConfigApplicationContext@7dc5e7b4
>> > > > > > :
>> > > > > > startup date [Fri Jul 13 13:35:08 UTC 2018]; root of context
>> > > hierarchy
>> > > > > > 13:35:10.182 [main] INFO
>> > > > o.s.b.f.a.AutowiredAnnotationBeanPostProcessor
>> > > > > -
>> > > > > > JSR-330 'javax.inject.Inject' annotation found and supported for
>> > > > > autowiring
>> > > > > > 13:35:10.371 [main] INFO
>> > > > > >
>> o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker
>> > -
>> > > > Bean
>> > > > > > 'configurationPropertiesRebinderAutoConfiguration' of type
>> [class
>> > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$ffaf96f9]
>> > > > > > is not eligible for getting processed by all BeanPostProcessors
>> > (for
>> > > > > > example: not eligible for auto-proxying)
>> > > > > > 13:35:10.435 [background-preinit] INFO
>> > > > > o.h.validator.internal.util.Version
>> > > > > > - HV000001: Hibernate Validator 5.3.0.Final
>> > > > > >
>> > > > > > [/snip]
>> > > > > >
>> > > > > > It looks like the whole startup procedure goes through and I can
>> > see
>> > > > some
>> > > > > > kind of "summary" that lists all REST endpoints. But it stays in
>> > that
>> > > > > state
>> > > > > > for only a minute or so and then a cascade of shutdowns are
>> > triggered
>> > > > > > again. The only thing that stays alive is Eureka which complains
>> > > about
>> > > > > the
>> > > > > > inaccessible services.
>> > > > > >
>> > > > > > Any idea what else we could do other than just ordering an
>> > additional
>> > > > > > machine?
>> > > > > >
>> > > > > > Cheers,
>> > > > > >
>> > > > > > Aleks
>> > > > > >
>> > > > > > On Mon, Jun 18, 2018 at 5:42 PM Myrle Krantz <my...@apache.org>
>> > > wrote:
>> > > > > >
>> > > > > > > Hey Aleks,
>> > > > > > >
>> > > > > > > It looks like that exception is coming from Rhythm. I suspect
>> > it's
>> > > > not
>> > > > > > the
>> > > > > > > cause of your difficulties, since you say your other services
>> are
>> > > > going
>> > > > > > > down too. You can run most of the Fineract server without
>> > Rhythm.
>> > > > You
>> > > > > > > could edit the demo-server script to leave it out for the
>> > purposes
>> > > of
>> > > > > > > testing. The consequence will be a lack of interest
>> calculations
>> > > for
>> > > > > > > disbursed loans, but for finding out what the real problem is,
>> > it'd
>> > > > be
>> > > > > > good
>> > > > > > > to get this one out of the way.
>> > > > > > >
>> > > > > > > Best Regards,
>> > > > > > > Myrle
>> > > > > > >
>> > > > > > > (FYI: I've removed the non-list subscribers from the to.
>> Most of
>> > > > them
>> > > > > > are
>> > > > > > > already subscribed, and those who aren't, don't want to be.)
>> > > > > > >
>> > > > > > > On Wed, Jun 13, 2018 at 1:40 AM Aleksandar Vidakovic <
>> > > > > > > chee...@monkeysintown.com> wrote:
>> > > > > > >
>> > > > > > > > I managed to further improve the startup procedure (aka less
>> > > > > exceptions
>> > > > > > > > than before)... there are still some timeouts, but not as
>> many
>> > as
>> > > > > > before.
>> > > > > > > >
>> > > > > > > > The demo server still dies after this exception:
>> > > > > > > >
>> > > > > > > > 23:27:41.896 [AsyncResolver-bootstrap-executor-0] INFO
>> > > > > > > > c.n.d.s.r.aws.ConfigClusterResolver - Resolving eureka
>> > endpoints
>> > > > via
>> > > > > > > > configuration
>> > > > > > > > 23:27:44.564 [AsyncResolver-bootstrap-executor-0] INFO
>> > > > > > > > c.n.d.s.r.aws.ConfigClusterResolver - Resolving eureka
>> > endpoints
>> > > > via
>> > > > > > > > configuration
>> > > > > > > > 23:28:43.669 [AsyncResolver-bootstrap-executor-0] INFO
>> > > > > > > > c.n.d.s.r.aws.ConfigClusterResolver - Resolving eureka
>> > endpoints
>> > > > via
>> > > > > > > > configuration
>> > > > > > > > 23:28:45.990 [pool-9-thread-1] ERROR
>> > > > > > > o.s.s.s.TaskUtils$LoggingErrorHandler
>> > > > > > > > - Unexpected error occurred in scheduled task.
>> > > > > > > >
>> > org.springframework.transaction.CannotCreateTransactionException:
>> > > > > Could
>> > > > > > > not
>> > > > > > > > open JPA EntityManager for transaction; nested exception is
>> > > > > > > > javax.persistence.PersistenceException:
>> > > > > > > > java.sql.SQLNonTransientConnectionException: Could not read
>> > > > > resultset:
>> > > > > > > > unexpected end of stream, read 0 bytes from 4
>> > > > > > > > Query is : set autocommit=0
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:431)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:373)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:430)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:276)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.apache.fineract.cn.rhythm.service.internal.service.Drummer$$EnhancerBySpringCGLIB$$70dfc8e3.checkForBeatsNeeded(<generated>)
>> > > > > > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>> Method)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>> > > > > > > > at java.lang.reflect.Method.invoke(Method.java:498)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:65)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
>> > > > > > > > at
>> > > > > > >
>> > > >
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>> > > > > > > > at
>> > > java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>> > > > > > > > at java.lang.Thread.run(Thread.java:748)
>> > > > > > > > Caused by: javax.persistence.PersistenceException:
>> > > > > > > > java.sql.SQLNonTransientConnectionException: Could not read
>> > > > > resultset:
>> > > > > > > > unexpected end of stream, read 0 bytes from 4
>> > > > > > > > Query is : set autocommit=0
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.hibernate.jpa.spi.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1692)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.hibernate.jpa.spi.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1602)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.hibernate.jpa.spi.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:1700)
>> > > > > > > > at
>> > > > > > > >
>> > > > > >
>> > > >
>> >
>> org.hibernate.jpa.internal.TransactionImpl.begin(TransactionImpl.java:48)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.orm.jpa.vendor.HibernateJpaDialect.beginTransaction(HibernateJpaDialect.java:189)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:380)
>> > > > > > > > ... 20 common frames omitted
>> > > > > > > > Caused by: java.sql.SQLNonTransientConnectionException:
>> Could
>> > not
>> > > > > read
>> > > > > > > > resultset: unexpected end of stream, read 0 bytes from 4
>> > > > > > > > Query is : set autocommit=0
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.mariadb.jdbc.internal.util.ExceptionMapper.get(ExceptionMapper.java:123)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.mariadb.jdbc.internal.util.ExceptionMapper.throwException(ExceptionMapper.java:69)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.mariadb.jdbc.MariaDbStatement.executeQueryEpilog(MariaDbStatement.java:242)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.mariadb.jdbc.MariaDbStatement.executeInternal(MariaDbStatement.java:270)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.mariadb.jdbc.MariaDbStatement.executeUpdate(MariaDbStatement.java:399)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.mariadb.jdbc.MariaDbConnection.setAutoCommit(MariaDbConnection.java:584)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> com.jolbox.bonecp.ConnectionHandle.setAutoCommit(ConnectionHandle.java:1292)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.hibernate.resource.jdbc.internal.AbstractLogicalConnectionImplementor.begin(AbstractLogicalConnectionImplementor.java:67)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.begin(LogicalConnectionManagedImpl.java:238)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.begin(JdbcResourceLocalTransactionCoordinatorImpl.java:214)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.hibernate.engine.transaction.internal.TransactionImpl.begin(TransactionImpl.java:52)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.hibernate.internal.SessionImpl.beginTransaction(SessionImpl.java:1512)
>> > > > > > > > at
>> > > > > > > >
>> > > > > >
>> > > >
>> >
>> org.hibernate.jpa.internal.TransactionImpl.begin(TransactionImpl.java:45)
>> > > > > > > > ... 22 common frames omitted
>> > > > > > > > Caused by:
>> org.mariadb.jdbc.internal.util.dao.QueryException:
>> > > Could
>> > > > > not
>> > > > > > > > read resultset: unexpected end of stream, read 0 bytes from
>> 4
>> > > > > > > > Query is : set autocommit=0
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.getResult(AbstractQueryProtocol.java:909)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:604)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.mariadb.jdbc.MariaDbStatement.executeInternal(MariaDbStatement.java:261)
>> > > > > > > > ... 31 common frames omitted
>> > > > > > > > Caused by: java.io.EOFException: unexpected end of stream,
>> > read 0
>> > > > > bytes
>> > > > > > > > from 4
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.mariadb.jdbc.internal.packet.read.ReadPacketFetcher.getReusableBuffer(ReadPacketFetcher.java:168)
>> > > > > > > > at
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.getResult(AbstractQueryProtocol.java:900)
>> > > > > > > > ... 33 common frames omitted
>> > > > > > > > 23:29:05.500 [qtp6422064-20] INFO
>> > > > > o.a.f.c.l.c.ServiceExceptionFilter -
>> > > > > > > > Responding with a service error ServiceError{code=409,
>> > > > > > > message='Application
>> > > > > > > > identity-v1 already exists!'}
>> > > > > > > > 23:29:21.282 [Thread-15] INFO
>> > > > > > > > o.s.b.c.e.AnnotationConfigEmbeddedWebApplicationContext -
>> > Closing
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@11438d26
>> > > > > > > > :
>> > > > > > > > startup date [Tue Jun 12 23:02:02 UTC 2018]; parent:
>> > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.context.annotation.AnnotationConfigApplicationContext@7dc5e7b4
>> > > > > > > > 23:29:23.717 [Thread-15] INFO
>> > o.s.c.s.DefaultLifecycleProcessor
>> > > -
>> > > > > > > Stopping
>> > > > > > > > beans in phase 2147483647
>> > > > > > > > 23:29:24.267 [Thread-15] INFO
>> > o.s.c.s.DefaultLifecycleProcessor
>> > > -
>> > > > > > > Stopping
>> > > > > > > > beans in phase 0
>> > > > > > > > 23:29:24.557 [Thread-15] INFO
>> > > o.s.b.a.e.jmx.EndpointMBeanExporter
>> > > > -
>> > > > > > > > Unregistering JMX-exposed beans on shutdown
>> > > > > > > > 23:29:24.579 [Thread-15] INFO
>> > > o.s.b.a.e.jmx.EndpointMBeanExporter
>> > > > -
>> > > > > > > > Unregistering JMX-exposed beans
>> > > > > > > >
>> > > > > > > > The only thing I've left: start the databases (aka
>> Cassandra)
>> > on
>> > > a
>> > > > > > > separate
>> > > > > > > > machine (e. g. on Digital Ocean) and see how this is working
>> > > then.
>> > > > > > > >
>> > > > > > > > ... FYI.
>> > > > > > > >
>> > > > > > > > Cheers,
>> > > > > > > >
>> > > > > > > > Aleks
>> > > > > > > >
>> > > > > > > > On Tue, Jun 12, 2018 at 11:16 PM Aleksandar Vidakovic <
>> > > > > > > > chee...@monkeysintown.com> wrote:
>> > > > > > > >
>> > > > > > > > > @Rajan: it's not running, because the demo server dies...
>> See
>> > > > logs
>> > > > > > from
>> > > > > > > > > previous message...
>> > > > > > > > >
>> > > > > > > > > We just have to figure that one out and we should be good
>> to
>> > > go.
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > > > On Tue, Jun 12, 2018, 9:11 PM Rajan Maurya <
>> > > > > rajanmaurya...@gmail.com
>> > > > > > >
>> > > > > > > > > wrote:
>> > > > > > > > >
>> > > > > > > > >> Thanks, Alex,
>> > > > > > > > >>
>> > > > > > > > >> I can see web app is running but I can't log in with the
>> > > > > credentials
>> > > > > > > > that
>> > > > > > > > >> you shared earlier
>> > > > > > > > >>
>> > > > > > > > >> Tenant : playground
>> > > > > > > > >> Username : operator
>> > > > > > > > >> Password : init1@l
>> > > > > > > > >>
>> > > > > > > > >> Thanks
>> > > > > > > > >>
>> > > > > > > > >> On Wed, Jun 13, 2018 at 12:32 AM Aleksandar Vidakovic <
>> > > > > > > > >> chee...@monkeysintown.com> wrote:
>> > > > > > > > >>
>> > > > > > > > >> > Hi all,
>> > > > > > > > >> >
>> > > > > > > > >> > ... sweeeet! I got a considerable step further.
>> > > > > > > > >> >
>> > > > > > > > >> > @Markus: thanks for the conversation... gave me an idea
>> > how
>> > > to
>> > > > > fix
>> > > > > > > > (most
>> > > > > > > > >> > of) it!
>> > > > > > > > >> >
>> > > > > > > > >> > The problem was - as suspected - the memory (or lack
>> of).
>> > > The
>> > > > VM
>> > > > > > > > >> instance
>> > > > > > > > >> > at Apache has net 30G available. 16G are needed for
>> > > Cassandra
>> > > > > and
>> > > > > > in
>> > > > > > > > my
>> > > > > > > > >> > previous tests I tried to run the demo server with up
>> to
>> > > 16G.
>> > > > > The
>> > > > > > > > >> problem
>> > > > > > > > >> > is that the demo server needs considerably more memory
>> > than
>> > > > 16G.
>> > > > > > > > >> According
>> > > > > > > > >> > to my observation it's around 23-24G. Even if you limit
>> > the
>> > > > demo
>> > > > > > > > server
>> > > > > > > > >> > memory allocation with "-Xmx" to 12G (for example) it
>> > would
>> > > > just
>> > > > > > > > >> continue
>> > > > > > > > >> > to consume more memory.
>> > > > > > > > >> >
>> > > > > > > > >> > My solution: add a swap file. Not ideal in terms of
>> > > > performance,
>> > > > > > but
>> > > > > > > > it
>> > > > > > > > >> > gets the whole thing going... at least mostly (please
>> read
>> > > > on).
>> > > > > > > > >> >
>> > > > > > > > >> > Current status:
>> > > > > > > > >> >
>> > > > > > > > >> > - Cassandra (and all other Docker containers) are
>> still
>> > > > > > running;
>> > > > > > > > >> > Cassandra died in my previous attempts at the latest
>> > when
>> > > > the
>> > > > > > > > Teller
>> > > > > > > > >> > application started, but with the swap file it's
>> still
>> > > > > running
>> > > > > > > > >> > - all Spring Boot apps are starting now
>> > > > > > > > >> > - I get once in a while some spurious timeouts (I
>> think
>> > > > when
>> > > > > > > either
>> > > > > > > > >> the
>> > > > > > > > >> > Eureka server is contacted or the config server)
>> > > > > > > > >> > - there are also sometimes exceptions concerning
>> MySQL
>> > > > > > > connections,
>> > > > > > > > >> but
>> > > > > > > > >> > doesn't seem to matter overall
>> > > > > > > > >> > - I could issue an authentication request with
>> Postman
>> > to
>> > > > > > > > >> > http://fineract-vm.apache.org:2021/identity/v1;
>> just
>> > to
>> > > > test
>> > > > > > if
>> > > > > > > > >> > anything
>> > > > > > > > >> > is responding
>> > > > > > > > >> > - PROBLEM: but the demo server (the Spring Boot
>> apps)
>> > > > > > eventually
>> > > > > > > > dies
>> > > > > > > > >> > after a couple of minutes; I don't think that the
>> > memory
>> > > is
>> > > > > the
>> > > > > > > > >> problem
>> > > > > > > > >> > at
>> > > > > > > > >> > this point; I think it's more of a timeout problem
>> > > > concerning
>> > > > > > the
>> > > > > > > > >> > communication with Eureka and/or the config server
>> > (maybe
>> > > > > > because
>> > > > > > > > the
>> > > > > > > > >> > system is a bit slow)
>> > > > > > > > >> >
>> > > > > > > > >> > ... and here the memory footprint ("free -h") when
>> > > everything
>> > > > is
>> > > > > > > > >> running,
>> > > > > > > > >> > just FYI:
>> > > > > > > > >> >
>> > > > > > > > >> > total used free shared
>> > > > > > buff/cache
>> > > > > > > > >> > available
>> > > > > > > > >> > Mem: 31G 31G 226M 8.4M
>> > > > > > 169M
>> > > > > > > > >> > 47M
>> > > > > > > > >> > Swap: 15G 6.8G 9.2G
>> > > > > > > > >> >
>> > > > > > > > >> > ... after the Payroll application is started (approx.)
>> I
>> > see
>> > > > > these
>> > > > > > > > >> > exceptions appearing in the logs (a whole series of
>> them):
>> > > > > > > > >> >
>> > > > > > > > >> > 18:19:36.465 [AsyncResolver-bootstrap-executor-0] INFO
>> > > > > > > > >> > c.n.d.s.r.aws.ConfigClusterResolver - Resolving eureka
>> > > > endpoints
>> > > > > > via
>> > > > > > > > >> > configuration
>> > > > > > > > >> > Resolving artifact
>> > > > > > > > >> >
>> > > > > org.apache.fineract.cn.group:service-boot:jar:0.1.0-BUILD-SNAPSHOT
>> > > > > > > > >> > Resolving metadata
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.apache.fineract.cn.group:service-boot:0.1.0-BUILD-SNAPSHOT/maven-metadata.xml
>> > > > > > > > >> > from /root/.m2/repository (enhanced)
>> > > > > > > > >> > Resolved metadata
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.apache.fineract.cn.group:service-boot:0.1.0-BUILD-SNAPSHOT/maven-metadata.xml
>> > > > > > > > >> > from /root/.m2/repository (enhanced)
>> > > > > > > > >> > Resolved artifact
>> > > > > > > > >> >
>> > > > > org.apache.fineract.cn.group:service-boot:jar:0.1.0-BUILD-SNAPSHOT
>> > > > > > > > from
>> > > > > > > > >> > /root/.m2/repository (enhanced)
>> > > > > > > > >> > 18:19:44.689 [DiscoveryClient-0] ERROR
>> > > > > > > > >> c.n.discovery.TimedSupervisorTask -
>> > > > > > > > >> > task supervisor timed out
>> > > > > > > > >> > java.util.concurrent.TimeoutException: null
>> > > > > > > > >> > at
>> > java.util.concurrent.FutureTask.get(FutureTask.java:205)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> com.netflix.discovery.TimedSupervisorTask.run(TimedSupervisorTask.java:64)
>> > > > > > > > >> > at
>> > > > > > > > >>
>> > > > > > >
>> > > >
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>> > > > > > > > >> > at
>> > java.util.concurrent.FutureTask.run(FutureTask.java:266)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>> > > > > > > > >> > at java.lang.Thread.run(Thread.java:748)
>> > > > > > > > >> >
>> > > > > > > > >> > ... but it still seems to have no problem starting the
>> > next
>> > > > app
>> > > > > > > > (Group)
>> > > > > > > > >> and
>> > > > > > > > >> > things look good for a while...
>> > > > > > > > >> >
>> > > > > > > > >> > ... until suddenly it seems that app instances are
>> > beginning
>> > > > to
>> > > > > > > > >> shutdown...
>> > > > > > > > >> > and I'm not sure why this happens:
>> > > > > > > > >> >
>> > > > > > > > >> > 18:27:19.603 [AsyncResolver-bootstrap-executor-0] INFO
>> > > > > > > > >> > c.n.d.s.r.aws.ConfigClusterResolver - Resolving eureka
>> > > > endpoints
>> > > > > > via
>> > > > > > > > >> > configuration
>> > > > > > > > >> > 18:27:39.974 [qtp1631119258-22] INFO
>> > > > > > > > >> c.datastax.driver.core.ClockFactory -
>> > > > > > > > >> > Using native clock to generate timestamps.
>> > > > > > > > >> > 18:27:39.975 [qtp1631119258-22] WARN
>> > > > > > > > >> c.datastax.driver.core.CodecRegistry
>> > > > > > > > >> > - Ignoring codec LocalDateTimeCodec [timestamp <->
>> > > > > > > > >> java.time.LocalDateTime]
>> > > > > > > > >> > because it collides with previously registered codec
>> > > > > > > > LocalDateTimeCodec
>> > > > > > > > >> > [timestamp <-> java.time.LocalDateTime]
>> > > > > > > > >> > 18:27:41.309 [qtp1631119258-22] INFO
>> > > > > > > > c.d.d.c.p.DCAwareRoundRobinPolicy
>> > > > > > > > >> -
>> > > > > > > > >> > Using data-center name 'datacenter1' for
>> > > > DCAwareRoundRobinPolicy
>> > > > > > (if
>> > > > > > > > >> this
>> > > > > > > > >> > is incorrect, please provide the correct datacenter
>> name
>> > > with
>> > > > > > > > >> > DCAwareRoundRobinPolicy constructor)
>> > > > > > > > >> > 18:27:41.319 [qtp1631119258-22] INFO
>> > > > > > > > com.datastax.driver.core.Cluster -
>> > > > > > > > >> > New Cassandra host /127.0.0.1:9042 added
>> > > > > > > > >> > 18:27:41.661 [AsyncResolver-bootstrap-executor-0] INFO
>> > > > > > > > >> > c.n.d.s.r.aws.ConfigClusterResolver - Resolving eureka
>> > > > endpoints
>> > > > > > via
>> > > > > > > > >> > configuration
>> > > > > > > > >> > 18:27:51.110 [Thread-15] INFO
>> > > > > > > > >> >
>> o.s.b.c.e.AnnotationConfigEmbeddedWebApplicationContext -
>> > > > > Closing
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@11438d26
>> > > > > > > > >> > :
>> > > > > > > > >> > startup date [Tue Jun 12 17:55:35 UTC 2018]; parent:
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> org.springframework.context.annotation.AnnotationConfigApplicationContext@7dc5e7b4
>> > > > > > > > >> > 18:27:51.341 [AsyncResolver-bootstrap-executor-0] INFO
>> > > > > > > > >> > c.n.d.s.r.aws.ConfigClusterResolver - Resolving eureka
>> > > > endpoints
>> > > > > > via
>> > > > > > > > >> > configuration
>> > > > > > > > >> > 18:27:53.373 [Thread-15] INFO
>> > > > > o.s.c.s.DefaultLifecycleProcessor -
>> > > > > > > > >> Stopping
>> > > > > > > > >> > beans in phase 2147483647
>> > > > > > > > >> > 18:27:54.331 [Thread-15] INFO
>> > > > > o.s.c.s.DefaultLifecycleProcessor -
>> > > > > > > > >> Stopping
>> > > > > > > > >> > beans in phase 0
>> > > > > > > > >> > 18:27:54.736 [Thread-15] INFO
>> > > > > > o.s.b.a.e.jmx.EndpointMBeanExporter -
>> > > > > > > > >> > Unregistering JMX-exposed beans on shutdown
>> > > > > > > > >> > 18:27:54.740 [Thread-15] INFO
>> > > > > > o.s.b.a.e.jmx.EndpointMBeanExporter -
>> > > > > > > > >> > Unregistering JMX-exposed beans
>> > > > > > > > >> > 18:27:54.798 [Thread-15] INFO
>> > > > > o.s.j.e.a.AnnotationMBeanExporter -
>> > > > > > > > >> > Unregistering JMX-exposed beans on shutdown
>> > > > > > > > >> > 18:27:54.800 [Thread-15] INFO
>> > > > > o.s.j.e.a.AnnotationMBeanExporter -
>> > > > > > > > >> > Unregistering JMX-exposed beans
>> > > > > > > > >> > 18:27:54.937 [Thread-15] INFO
>> > > > > > > > >> > o.s.o.j.LocalContainerEntityManagerFactoryBean -
>> Closing
>> > JPA
>> > > > > > > > >> > EntityManagerFactory for persistence unit 'metaPU'
>> > > > > > > > >> > 18:27:58.376 [async-processor-1] INFO
>> > > > > > > > >> o.f.c.internal.util.VersionPrinter -
>> > > > > > > > >> > Flyway 3.2.1 by Boxfuse
>> > > > > > > > >> > 18:27:58.677 [async-processor-1] INFO
>> > > > > > > > >> o.f.c.i.dbsupport.DbSupportFactory -
>> > > > > > > > >> > Database: jdbc:mysql://localhost:3306/seshat (MySQL
>> 10.3)
>> > > > > > > > >> > 18:28:00.620 [async-processor-1] INFO
>> > > > > > > > >> o.f.core.internal.command.DbValidate
>> > > > > > > > >> > - Validated 2 migrations (execution time 00:01.169s)
>> > > > > > > > >> > 18:28:00.901 [Thread-15] INFO
>> > > > > o.e.jetty.server.AbstractConnector
>> > > > > > -
>> > > > > > > > >> Stopped
>> > > > > > > > >> > ServerConnector@e162a35{HTTP/1.1,[http/1.1]}{
>> 0.0.0.0:2020
>> > }
>> > > > > > > > >> > 18:28:01.268 [Thread-15] INFO
>> > > > > > o.e.j.server.handler.ContextHandler -
>> > > > > > > > >> > Stopped o.s.b.c.e.j.JettyEmbeddedWebAppContext@10850d17
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> {/provisioner/v1,file:///tmp/jetty-docbase.5486166363042759626.2020/,UNAVAILABLE}
>> > > > > > > > >> >
>> > > > > > > > >> > ... the list is actually a lot longer... in the rest of
>> > the
>> > > > log
>> > > > > > you
>> > > > > > > > can
>> > > > > > > > >> see
>> > > > > > > > >> > that one by one all the apps are shutting down.
>> > > > > > > > >> >
>> > > > > > > > >> > The last (error) entries I see are these:
>> > > > > > > > >> >
>> > > > > > > > >> > E18:29:31.278 [DefaultMessageListenerContainer-3] ERROR
>> > > > > > > > >> > o.s.j.l.DefaultMessageListenerContainer - Could not
>> > refresh
>> > > > JMS
>> > > > > > > > >> Connection
>> > > > > > > > >> > for destination 'cheques-v1' - retrying using
>> > > > > > > > >> FixedBackOff{interval=5000,
>> > > > > > > > >> > currentAttempts=0, maxAttempts=unlimited}. Cause: Error
>> > > while
>> > > > > > > > >> attempting to
>> > > > > > > > >> > retrieve a connection from the pool; nested exception
>> is
>> > > > > > > > >> > javax.jms.JMSException: Could not connect to broker
>> URL:
>> > > > > > > > >> > tcp://localhost:61616. Reason:
>> java.net.ConnectException:
>> > > > > > Connection
>> > > > > > > > >> > refused (Connection refused)
>> > > > > > > > >> >
>> > > > > > > > >> > ... I guess an embedded ActiveMQ was also shutdown in
>> the
>> > > > > process
>> > > > > > of
>> > > > > > > > the
>> > > > > > > > >> > previous errors.
>> > > > > > > > >> >
>> > > > > > > > >> > So far from here... any input on the above highly
>> > > appreciated.
>> > > > > > > > Overall I
>> > > > > > > > >> > think we are close.
>> > > > > > > > >> >
>> > > > > > > > >> > Cheers,
>> > > > > > > > >> >
>> > > > > > > > >> > Aleks
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > > >> > On Tue, Jun 12, 2018 at 6:16 PM Markus Geiss <
>> > > m...@apache.org
>> > > > >
>> > > > > > > wrote:
>> > > > > > > > >> >
>> > > > > > > > >> > > One thing we maybe can do, given we are part of the
>> > Apache
>> > > > > > Family,
>> > > > > > > > is
>> > > > > > > > >> to
>> > > > > > > > >> > > ask the Cassandra community for some suggestions.
>> > > > > > > > >> > >
>> > > > > > > > >> > > Cheers
>> > > > > > > > >> > >
>> > > > > > > > >> > > Markus
>> > > > > > > > >> > >
>> > > > > > > > >> > > On Tue, Jun 12, 2018 at 6:04 PM Markus Geiss <
>> > > > m...@apache.org
>> > > > > >
>> > > > > > > > wrote:
>> > > > > > > > >> > >
>> > > > > > > > >> > > > Hey all,
>> > > > > > > > >> > > >
>> > > > > > > > >> > > > we are not running Cassandra in a container, we
>> have
>> > > > > dedicated
>> > > > > > > VMs
>> > > > > > > > >> to
>> > > > > > > > >> > run
>> > > > > > > > >> > > > our cluster.
>> > > > > > > > >> > > >
>> > > > > > > > >> > > > Given this we are not the best persons to help
>> here,
>> > > > sorry.
>> > > > > (;
>> > > > > > > > >> > > >
>> > > > > > > > >> > > > Cheers
>> > > > > > > > >> > > >
>> > > > > > > > >> > > > Markus
>> > > > > > > > >> > > >
>> > > > > > > > >> > > > On Tue, Jun 12, 2018 at 10:35 AM Ed Cable <
>> > > > > edca...@mifos.org>
>> > > > > > > > >> wrote:
>> > > > > > > > >> > > >
>> > > > > > > > >> > > >> Adding Patric directly to this thread too so he
>> can
>> > > give
>> > > > > his
>> > > > > > > > input
>> > > > > > > > >> > > >> regarding to the challenges with Cassandra.
>> > > > > > > > >> > > >>
>> > > > > > > > >> > > >> Ed
>> > > > > > > > >> > > >> On Tue, Jun 12, 2018 at 12:53 AM Aleksandar
>> > Vidakovic <
>> > > > > > > > >> > > >> chee...@monkeysintown.com> wrote:
>> > > > > > > > >> > > >>
>> > > > > > > > >> > > >>> Hi Victor,
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> .... this is the relevant part of the
>> > > docker-compose.yml
>> > > > > > file:
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> cassandra0:
>> > > > > > > > >> > > >>> image: cassandra:3.11.1
>> > > > > > > > >> > > >>> container_name: cassandra0
>> > > > > > > > >> > > >>> ports:
>> > > > > > > > >> > > >>> - 9042:9042
>> > > > > > > > >> > > >>> - 9160:9160
>> > > > > > > > >> > > >>> - 7199:7199
>> > > > > > > > >> > > >>> - 8778:8778
>> > > > > > > > >> > > >>> volumes:
>> > > > > > > > >> > > >>> - ./cassandra:/etc/cassandra
>> > > > > > > > >> > > >>> environment:
>> > > > > > > > >> > > >>> - CASSANDRA_START_RPC=true
>> > > > > > > > >> > > >>> - CASSANDRA_SEEDS=cassandra0
>> > > > > > > > >> > > >>> - CASSANDRA_CLUSTER_NAME=fineract_cluster
>> > > > > > > > >> > > >>> ulimits:
>> > > > > > > > >> > > >>> memlock: -1
>> > > > > > > > >> > > >>> nproc: 32768
>> > > > > > > > >> > > >>> nofile: 100000
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> ... and just to be complete... here's the Docker
>> > > service
>> > > > > > > > >> > configuration
>> > > > > > > > >> > > >>> ("/lib/systemd/system/docker.service"):
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> [Unit]
>> > > > > > > > >> > > >>> Description=Docker Application Container Engine
>> > > > > > > > >> > > >>> Documentation=https://docs.docker.com
>> > > > > > > > >> > > >>> After=network-online.target docker.socket
>> > > > > firewalld.service
>> > > > > > > > >> > > >>> Wants=network-online.target
>> > > > > > > > >> > > >>> Requires=docker.socket
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> [Service]
>> > > > > > > > >> > > >>> Type=notify
>> > > > > > > > >> > > >>> # the default is not to use systemd for cgroups
>> > > because
>> > > > > the
>> > > > > > > > >> delegate
>> > > > > > > > >> > > >>> issues
>> > > > > > > > >> > > >>> still
>> > > > > > > > >> > > >>> # exists and systemd currently does not support
>> the
>> > > > cgroup
>> > > > > > > > feature
>> > > > > > > > >> > set
>> > > > > > > > >> > > >>> required
>> > > > > > > > >> > > >>> # for containers run by docker
>> > > > > > > > >> > > >>> ExecStart=/usr/bin/dockerd -H fd://
>> > > > > > > > >> > > >>> ExecReload=/bin/kill -s HUP $MAINPID
>> > > > > > > > >> > > >>> LimitNOFILE=1048576
>> > > > > > > > >> > > >>> # Having non-zero Limit*s causes performance
>> > problems
>> > > > due
>> > > > > to
>> > > > > > > > >> > accounting
>> > > > > > > > >> > > >>> overhead
>> > > > > > > > >> > > >>> # in the kernel. We recommend using cgroups to do
>> > > > > > > > container-local
>> > > > > > > > >> > > >>> accounting.
>> > > > > > > > >> > > >>> LimitNPROC=infinity
>> > > > > > > > >> > > >>> LimitCORE=infinity
>> > > > > > > > >> > > >>> LimitMEMLOCK=infinity
>> > > > > > > > >> > > >>> # Uncomment TasksMax if your systemd version
>> > supports
>> > > > it.
>> > > > > > > > >> > > >>> # Only systemd 226 and above support this
>> version.
>> > > > > > > > >> > > >>> TasksMax=infinity
>> > > > > > > > >> > > >>> TimeoutStartSec=0
>> > > > > > > > >> > > >>> # set delegate yes so that systemd does not reset
>> > the
>> > > > > > cgroups
>> > > > > > > of
>> > > > > > > > >> > docker
>> > > > > > > > >> > > >>> containers
>> > > > > > > > >> > > >>> Delegate=yes
>> > > > > > > > >> > > >>> # kill only the docker process, not all
>> processes in
>> > > the
>> > > > > > > cgroup
>> > > > > > > > >> > > >>> KillMode=process
>> > > > > > > > >> > > >>> # restart the docker process if it exits
>> prematurely
>> > > > > > > > >> > > >>> Restart=on-failure
>> > > > > > > > >> > > >>> StartLimitBurst=3
>> > > > > > > > >> > > >>> StartLimitInterval=60s
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> [Install]
>> > > > > > > > >> > > >>> WantedBy=multi-user.target
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> ... the one tweak I did there is to set
>> LimitMEMLOCK
>> > > to
>> > > > > > > > >> infinity...
>> > > > > > > > >> > do
>> > > > > > > > >> > > >>> you
>> > > > > > > > >> > > >>> think the problems are file handle related?
>> Should I
>> > > set
>> > > > > > > > >> LimitNOFILE
>> > > > > > > > >> > > also
>> > > > > > > > >> > > >>> to infinity?
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> Appreciate the help.
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> Cheers,
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> Aleks
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> On Tue, Jun 12, 2018 at 9:09 AM Victor Romero <
>> > > > > > > > >> > > >>> victor.rom...@fintecheando.mx>
>> > > > > > > > >> > > >>> wrote:
>> > > > > > > > >> > > >>>
>> > > > > > > > >> > > >>> > Hi Aleks,
>> > > > > > > > >> > > >>> >
>> > > > > > > > >> > > >>> > Can you share the ulimits flags that the
>> > cassandra's
>> > > > > > > container
>> > > > > > > > >> is
>> > > > > > > > >> > > using
>> > > > > > > > >> > > >>> > while it is running?
>> > > > > > > > >> > > >>> >
>> > > > > > > > >> > > >>> > The values are being set in the composer file?
>> Or
>> > in
>> > > > the
>> > > > > > > > >> upstart or
>> > > > > > > > >> > > >>> > systemd docker's deamon config files?
>> > > > > > > > >> > > >>> >
>> > > > > > > > >> > > >>> >
>> > > > > > > > >> > > >>> >
>> > > > > > > > >> > > >>> > Enviado desde TypeApp
>> > > > > > > > >> > > >>> >
>> > > > > > > > >> > > >>> > En jun. 11, 2018 10:02 AM, en 10:02 AM,
>> Aleksandar
>> > > > > > > Vidakovic <
>> > > > > > > > >> > > >>> > chee...@monkeysintown.com> escribió:
>> > > > > > > > >> > > >>> > >... and I should have attached the Cassandra
>> log
>> > > > > dump...
>> > > > > > so
>> > > > > > > > >> here
>> > > > > > > > >> > it
>> > > > > > > > >> > > >>> > >is...
>> > > > > > > > >> > > >>> > >
>> > > > > > > > >> > > >>> > >On Mon, Jun 11, 2018 at 4:49 PM Aleksandar
>> > > Vidakovic
>> > > > <
>> > > > > > > > >> > > >>> > >chee...@monkeysintown.com> wrote:
>> > > > > > > > >> > > >>> > >
>> > > > > > > > >> > > >>> > >> Hi all,
>> > > > > > > > >> > > >>> > >>
>> > > > > > > > >> > > >>> > >> ... as you might have noticed I did a
>> couple of
>> > > > > > restarts
>> > > > > > > > >> > today...
>> > > > > > > > >> > > >>> the
>> > > > > > > > >> > > >>> > >> problem I am facing now: I can't get
>> Cassandra
>> > to
>> > > > run
>> > > > > > in
>> > > > > > > a
>> > > > > > > > >> > stable
>> > > > > > > > >> > > >>> > >way.
>> > > > > > > > >> > > >>> > >>
>> > > > > > > > >> > > >>> > >> Things look quite OK for a while when
>> running
>> > the
>> > > > > demo
>> > > > > > > > >> server,
>> > > > > > > > >> > but
>> > > > > > > > >> > > >>> > >then
>> > > > > > > > >> > > >>> > >> suddenly Cassandra dies (sometimes it starts
>> > > > > > misbehaving
>> > > > > > > > with
>> > > > > > > > >> > the
>> > > > > > > > >> > > >>> > >deposit
>> > > > > > > > >> > > >>> > >> microservice startup, sometimes with
>> portfolio
>> > or
>> > > > > > > teller).
>> > > > > > > > I
>> > > > > > > > >> > tried
>> > > > > > > > >> > > >>> to
>> > > > > > > > >> > > >>> > >> increase the memory (4G, 8G and 16G) and set
>> > some
>> > > > > > Docker
>> > > > > > > > >> limits
>> > > > > > > > >> > to
>> > > > > > > > >> > > >>> > >> "infinity" (especially LimitMEMLOCK).
>> > > > > > > > >> > > >>> > >>
>> > > > > > > > >> > > >>> > >> I've attached Cassandra's log dump... maybe
>> > > someone
>> > > > > can
>> > > > > > > > help
>> > > > > > > > >> out
>> > > > > > > > >> > > >>> > >here? Is
>> > > > > > > > >> > > >>> > >> it even possible to run Fineract CN on 32GB
>> of
>> > > > > memory?
>> > > > > > > > >> > > >>> > >>
>> > > > > > > > >> > > >>> > >> Other than that the setup would be ready to
>> > go...
>> > > > we
>> > > > > > just
>> > > > > > > > >> need
>> > > > > > > > >> > to
>> > > > > > > > >> > > >>> get
>> > > > > > > > >> > > >>> > >the
>> > > > > > > > >> > > >>> > >> database running more reliably.
>> > > > > > > > >> > > >>> > >>
>> > > > > > > > >> > > >>> > >> Cheers,
>> > > > > > > > >> > > >>> > >>
>> > > > > > > > >> > > >>> > >> Aleks
>> > > > > > > > >> > > >>> > >>
>> > > > > > > > >> > > >>> > >> On Mon, Jun 11, 2018 at 2:38 PM Aleksandar
>> > > > Vidakovic
>> > > > > <
>> > > > > > > > >> > > >>> > >> chee...@monkeysintown.com> wrote:
>> > > > > > > > >> > > >>> > >>
>> > > > > > > > >> > > >>> > >>> @Rajan: I had to restart it again (needed
>> to
>> > add
>> > > > > some
>> > > > > > > > >> > additional
>> > > > > > > > >> > > >>> > >reverse
>> > > > > > > > >> > > >>> > >>> proxy configuration for the web UI to
>> work)...
>> > > and
>> > > > > > there
>> > > > > > > > >> were
>> > > > > > > > >> > > more
>> > > > > > > > >> > > >>> > >>> exceptions that I hope will be fixed now.
>> > > > > > > > >> > > >>> > >>>
>> > > > > > > > >> > > >>> > >>> Just FYI
>> > > > > > > > >> > > >>> > >>>
>> > > > > > > > >> > > >>> > >>> On Mon, Jun 11, 2018 at 1:47 PM Aleksandar
>> > > > > Vidakovic <
>> > > > > > > > >> > > >>> > >>> chee...@monkeysintown.com> wrote:
>> > > > > > > > >> > > >>> > >>>
>> > > > > > > > >> > > >>> > >>>> No prob.... Let me know how it goes... Can
>> > get
>> > > > back
>> > > > > > to
>> > > > > > > > >> testing
>> > > > > > > > >> > > >>> only
>> > > > > > > > >> > > >>> > >>>> later tonight.
>> > > > > > > > >> > > >>> > >>>>
>> > > > > > > > >> > > >>> > >>>> Cheers
>> > > > > > > > >> > > >>> > >>>>
>> > > > > > > > >> > > >>> > >>>>
>> > > > > > > > >> > > >>> > >>>> On Mon, Jun 11, 2018, 1:45 PM Rajan Maurya
>> > > > > > > > >> > > >>> > ><rajanmaurya...@gmail.com>
>> > > > > > > > >> > > >>> > >>>> wrote:
>> > > > > > > > >> > > >>> > >>>>
>> > > > > > > > >> > > >>> > >>>>> Sorry missed the 30 min, I will test
>> after
>> > 30
>> > > > min.
>> > > > > > > > >> > > >>> > >>>>>
>> > > > > > > > >> > > >>> > >>>>> Big thanks for this 🙂
>> > > > > > > > >> > > >>> > >>>>>
>> > > > > > > > >> > > >>> > >>>>>
>> > > > > > > > >> > > >>> > >>>>>
>> > > > > > > > >> > > >>> > >>>>>
>> > > > > > > > >> > > >>> > >>>>> On Mon, Jun 11, 2018 at 5:12 PM
>> Aleksandar
>> > > > > > Vidakovic <
>> > > > > > > > >> > > >>> > >>>>> chee...@monkeysintown.com> wrote:
>> > > > > > > > >> > > >>> > >>>>>
>> > > > > > > > >> > > >>> > >>>>> > @Rajan: can't see the image you posted.
>> > > > > > > > >> > > >>> > >>>>> >
>> > > > > > > > >> > > >>> > >>>>> > ... and as I said: the services are
>> still
>> > > > > > > starting...
>> > > > > > > > >> and
>> > > > > > > > >> > the
>> > > > > > > > >> > > >>> > >best
>> > > > > > > > >> > > >>> > >>>>> estimate
>> > > > > > > > >> > > >>> > >>>>> > I have right now (as already
>> mentioned):
>> > > 30min
>> > > > > > > > >> > > >>> > >>>>> >
>> > > > > > > > >> > > >>> > >>>>> > On Mon, Jun 11, 2018 at 1:40 PM Rajan
>> > > Maurya <
>> > > > > > > > >> > > >>> > >>>>> rajanmaurya...@gmail.com>
>> > > > > > > > >> > > >>> > >>>>> > wrote:
>> > > > > > > > >> > > >>> > >>>>> >
>> > > > > > > > >> > > >>> > >>>>> > > [image: image.png]
>> > > > > > > > >> > > >>> > >>>>> > >
>> > > > > > > > >> > > >>> > >>>>> > >
>> > > > > > > > >> > > >>> > >>>>> > >
>> > > > > > > > >> > > >>> > >>>>> > >
>> > > > > > > > >> > > >>> > >>>>> > >
>> > > > > > > > >> > > >>> > >>>>> > > On Mon, Jun 11, 2018 at 5:08 PM Rajan
>> > > > Maurya <
>> > > > > > > > >> > > >>> > >>>>> rajanmaurya...@gmail.com>
>> > > > > > > > >> > > >>> > >>>>> > > wrote:
>> > > > > > > > >> > > >>> > >>>>> > >
>> > > > > > > > >> > > >>> > >>>>> > >> [image: image.png]
>> > > > > > > > >> > > >>> > >>>>> > >> I am getting this.
>> > > > > > > > >> > > >>> > >>>>> > >>
>> > > > > > > > >> > > >>> > >>>>> > >>
>> > > > > > > > >> > > >>> > >>>>> > >>
>> > > > > > > > >> > > >>> > >>>>> > >>
>> > > > > > > > >> > > >>> > >>>>> > >>
>> > > > > > > > >> > > >>> > >>>>> > >> On Mon, Jun 11, 2018 at 5:05 PM
>> > > Aleksandar
>> > > > > > > > Vidakovic
>> > > > > > > > >> <
>> > > > > > > > >> > > >>> > >>>>> > >> chee...@monkeysintown.com> wrote:
>> > > > > > > > >> > > >>> > >>>>> > >>
>> > > > > > > > >> > > >>> > >>>>> > >>> Hi all,
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> so... the demo server is (almost)
>> > > ready...
>> > > > > it
>> > > > > > > took
>> > > > > > > > >> me a
>> > > > > > > > >> > > >>> > >moment
>> > > > > > > > >> > > >>> > >>>>> and a
>> > > > > > > > >> > > >>> > >>>>> > >>> couple
>> > > > > > > > >> > > >>> > >>>>> > >>> of restarts to figure out some boot
>> > > > > > failures...
>> > > > > > > > the
>> > > > > > > > >> > > >>> services
>> > > > > > > > >> > > >>> > >are
>> > > > > > > > >> > > >>> > >>>>> quite
>> > > > > > > > >> > > >>> > >>>>> > >>> resource hungry and default
>> settings
>> > > won't
>> > > > > do
>> > > > > > > it.
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> The services are still starting and
>> > this
>> > > > > will
>> > > > > > > > take a
>> > > > > > > > >> > > while
>> > > > > > > > >> > > >>> > >(my
>> > > > > > > > >> > > >>> > >>>>> best
>> > > > > > > > >> > > >>> > >>>>> > guess
>> > > > > > > > >> > > >>> > >>>>> > >>> right now is around 30min or so).
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> You can access the web UI at:
>> > > > > > > > >> > > >>> > >http://fineract-vm.apache.org/login
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> Credentials:
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> Tenant : playground
>> > > > > > > > >> > > >>> > >>>>> > >>> Username : operator
>> > > > > > > > >> > > >>> > >>>>> > >>> Password : init1@l
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> Note (to self): the safest way to
>> > > compile
>> > > > > this
>> > > > > > > app
>> > > > > > > > >> is
>> > > > > > > > >> > > with
>> > > > > > > > >> > > >>> > >NodeJS
>> > > > > > > > >> > > >>> > >>>>> > 8.11.1
>> > > > > > > > >> > > >>> > >>>>> > >>> (I tried with 10.3.0 before, won't
>> > > work).
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> ... and the webservices at:
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> Identity Service:
>> > > > > > > > >> > > >>> > >
>> http://fineract-vm.apache.org:2021/identity/v1
>> > > > > > > > >> > > >>> > >>>>> > >>> Office Service:
>> > > > > > > > >> > > >>> http://fineract-vm.apache.org:2023/office/v1
>> > > > > > > > >> > > >>> > >>>>> > >>> Customer Service:
>> > > > > > > > >> > > >>> > >
>> http://fineract-vm.apache.org:2024/customer/v1
>> > > > > > > > >> > > >>> > >>>>> > >>> Accounting Service:
>> > > > > > > > >> > > >>> > >>>>>
>> > > > http://fineract-vm.apache.org:2025/accounting/v1
>> > > > > > > > >> > > >>> > >>>>> > >>> Portfolio Service:
>> > > > > > > > >> > > >>> > >>>>>
>> > > http://fineract-vm.apache.org:2026/portfolio/v1
>> > > > > > > > >> > > >>> > >>>>> > >>> Deposit Service:
>> > > > > > > > >> > > >>> > >http://fineract-vm.apache.org:2027/deposit/v1
>> > > > > > > > >> > > >>> > >>>>> > >>> Teller Service:
>> > > > > > > > >> > > >>> http://fineract-vm.apache.org:2028/teller/v1
>> > > > > > > > >> > > >>> > >>>>> > >>> Reporting Service:
>> > > > > > > > >> > > >>> > >>>>>
>> > > http://fineract-vm.apache.org:2029/reporting/v1
>> > > > > > > > >> > > >>> > >>>>> > >>> Cheque Service:
>> > > > > > > > >> > > >>> > >http://fineract-vm.apache.org:2030/cheques/v1
>> > > > > > > > >> > > >>> > >>>>> > >>> Payroll Service:
>> > > > > > > > >> > > >>> > >http://fineract-vm.apache.org:2031/payroll/v1
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> Note: restarting the services takes
>> > > quite
>> > > > a
>> > > > > > > > >> while... if
>> > > > > > > > >> > > you
>> > > > > > > > >> > > >>> > >>>>> encounter
>> > > > > > > > >> > > >>> > >>>>> > >>> connection problems retry a couple
>> of
>> > > > > minutes
>> > > > > > > > later
>> > > > > > > > >> to
>> > > > > > > > >> > > >>> > >ensure I
>> > > > > > > > >> > > >>> > >>>>> am not
>> > > > > > > > >> > > >>> > >>>>> > >>> currently working on something.
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> For the moment I'll restart the
>> > backend
>> > > > > > services
>> > > > > > > > >> once
>> > > > > > > > >> > per
>> > > > > > > > >> > > >>> > >day or
>> > > > > > > > >> > > >>> > >>>>> so to
>> > > > > > > > >> > > >>> > >>>>> > >>> reset the data; I guess we have to
>> > > figure
>> > > > > out
>> > > > > > > how
>> > > > > > > > we
>> > > > > > > > >> > want
>> > > > > > > > >> > > >>> to
>> > > > > > > > >> > > >>> > >>>>> handle
>> > > > > > > > >> > > >>> > >>>>> > this
>> > > > > > > > >> > > >>> > >>>>> > >>> (also concerning passwords etc.).
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> If you have any suggestions where
>> to
>> > put
>> > > > > this
>> > > > > > > demo
>> > > > > > > > >> > server
>> > > > > > > > >> > > >>> > >>>>> configuration
>> > > > > > > > >> > > >>> > >>>>> > >>> then let me know here.
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> Let me know if you encounter any
>> > > problems
>> > > > (I
>> > > > > > > have
>> > > > > > > > >> not
>> > > > > > > > >> > > >>> > >extensively
>> > > > > > > > >> > > >>> > >>>>> > tested
>> > > > > > > > >> > > >>> > >>>>> > >>> it
>> > > > > > > > >> > > >>> > >>>>> > >>> yet).
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> Cheers,
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> Aleks
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> On Mon, Jun 11, 2018 at 12:00 PM
>> > > > Aleksandar
>> > > > > > > > >> Vidakovic <
>> > > > > > > > >> > > >>> > >>>>> > >>> chee...@monkeysintown.com> wrote:
>> > > > > > > > >> > > >>> > >>>>> > >>>
>> > > > > > > > >> > > >>> > >>>>> > >>> > Progress! All the modules seem
>> to be
>> > > > > > starting
>> > > > > > > > fine
>> > > > > > > > >> > > now...
>> > > > > > > > >> > > >>> > >just
>> > > > > > > > >> > > >>> > >>>>> have
>> > > > > > > > >> > >
>>
>
>
> --
> *Ed Cable*
> President/CEO, Mifos Initiative
> edca...@mifos.org | Skype: edcable | Mobile: +1.484.477.8649
>
> *Collectively Creating a World of 3 Billion Maries | *http://mifos.org
> <http://facebook.com/mifos> <http://www.twitter.com/mifos>
>
>
--
*Ed Cable*
President/CEO, Mifos Initiative
edca...@mifos.org | Skype: edcable | Mobile: +1.484.477.8649
*Collectively Creating a World of 3 Billion Maries | *http://mifos.org
<http://facebook.com/mifos> <http://www.twitter.com/mifos>
