Re: java.lang.IllegalMonitorStateException: attempt to unlock read lock, not locked by current thread

2020-03-18 Thread yangjiajun
Hello. Yes,u are right.Thanks a lot for u reply. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Data Isolation during Ignite Cache load

2020-03-18 Thread Evgenii Zhuravlev
Yes, SQL queries use data that was already preloaded only. Evgenii ср, 18 мар. 2020 г. в 01:23, nithin91 < nithinbharadwaj.govindar...@franklintempleton.com>: > Hi , > > Filter in the sense, SQL Fields Query with where clause is executed. I > hope > the following example helps you understand my

Unsafe usage of org.h2.util.JdbcUtils in Ignite

2020-03-18 Thread Andrey Davydov
Hello, org.h2.util.JdbcUtils is utility class with all static methods and configured via System.properties. So it system wide resource. It is incorrect inject Ignite specific settings in it. this - value: org.apache.ignite.internal.IgniteKernal #1 <- grid - class: org.apache.ignite.i

Ignite memory leaks in 2.8.0

2020-03-18 Thread Andrey Davydov
Hello, There are at least two way link to IgniteKernal leaks to GC root and makes it unavailable for GC. The first one: this - value: org.apache.ignite.internal.IgniteKernal #1 <- grid - class: org.apache.ignite.internal.GridKernalContextImpl, value: org.apache.ignite.internal.IgniteKernal

Re: java.lang.IllegalMonitorStateException: attempt to unlock read lock, not locked by current thread

2020-03-18 Thread Taras Ledkov
Hi, Looks like the issue is related to https://issues.apache.org/jira/browse/IGNITE-12800. I've not fixed it yet in Ignite. Hmm. I guess the error is happen when you select from REPLICATED cache. Am I right? Now I recommend don't use 'lazy' mode via JDBC client for local queries and for quer

Re: Ignite 2.8.0. Heap mem issue

2020-03-18 Thread dbutkovic
Hi Alex, i did another test and collected all the logs, GC logs, Heap mem dump, fiew screenshots. All files are in zip file. File is to big for upload, please download from Jumbo mail link. https://jumboiskon.tportal.hr/download/eeab9848-2494-4ab7-a2cb-88766db0fafa Thanks, Dren -- Sent from

Re: Ignite 2.8.0. Heap mem issue

2020-03-18 Thread dbutkovic
Hi Evgeny, I can share pseudo code, not all developed code and python modules. Syslog messages are inseted into cache via Flume. Python daemons process messages ( read from CACHE ) and make insert/update/delete in fiew Ignite tables via SQL. Number of syslog messages and python code is same on pr

Failed to bind to any [host:port] from the range portFrom=10900 , portTo=11000

2020-03-18 Thread AravindJP
Hi ,I have setup a Ignite cluster in google cloud following document : https://apacheignite.readme.io/docs/google-cloud-deployment. My Ignite client code which connects to 10800 works fine . ie//THIS WORKS !!ClientConfiguration ccfg = new ClientConfiguration().setAddresses("xx.xx.xx.xx:10800");Igni

Re: HOW TO CHANGE IGNITE JAVA THIN CLIENT PASSWORD

2020-03-18 Thread DS
igniteClient.query(new SqlFieldsQuery(" ALTER USER 'ignite' WITH PASSWORD 'password' ")); igniteClient.query(new SqlFieldsQuery(" ALTER USER "ignite'' WITH PASSWORD 'password' ")); 1) Both give the same result. i.e query runs without throwing any error/exception. 2) Unable to connect with the

Re: Data Isolation during Ignite Cache load

2020-03-18 Thread nithin91
Hi , Filter in the sense, SQL Fields Query with where clause is executed. I hope the following example helps you understand my query. *Scenario:* For example there is a cache named Products which has 1 million records with two distinct product categories(i.e. Furniture,Electronics) among these