Re: NullPointerException while cluster startup

2020-03-13 Thread Michael Cherkasov
Hi Sumit, Did you have a chance to very the build by the link I sent to you? Might be you can share a reproducer so I can verify it my own? Thanks, Mike. пн, 9 мар. 2020 г. в 09:26, Mikhail : > Hello, > > Looks like it was fixed in GridGain Community edition: >

Re: cache/table metadata

2020-03-13 Thread narges saleh
Thanks Dennis. I am sorry if this is obvious and I am missing it but I fail to see how one would go about getting the metadata information such as the java type for each each field in a binaryobject for a table defined by a queryentity. On Fri, Mar 13, 2020 at 12:26 AM Denis Magda wrote: >

Re: Ignite transactions

2020-03-13 Thread Mikhail
Hi Ashish, Yes, a transaction will be rolled back if it closed without a successful commit. Thanks, Mike. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Warning in the logs - Writes are very slow

2020-03-13 Thread Mikhail
Hi Kumar, Ignite need to sync memory and disk time to time, if you write rate is bigger than disk speed that means Ignite will never able to sync memory and disk, that's why it starts to throttle your writes. So ignite added 1.6ms delay to each write, to be more accurate, not for each writes,

Re: Warning in the logs - Writes are very slow

2020-03-13 Thread akorensh
Hi, Follow the recommendations for persistence tuning here: https://www.gridgain.com/docs/latest/perf-troubleshooting-guide/persistence-tuning How much data is being saved to disk? Are you able to adjust the rate of data flow and see whether it makes a difference. Can you try using

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

2020-03-13 Thread akorensh
Hi, Can you attach a reproducer along w/exact version #s and we will take a look. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Warning in the logs - Writes are very slow

2020-03-13 Thread akorensh
Hi, Follow the recommendations for persistence tuning here: https://www.gridgain.com/docs/latest/perf-troubleshooting-guide/persistence-tuning How much data is being saved to disk? Are you able to adjust the rate of data flow and see whether it makes a difference. Can you try using

RE: Security threat due to H2 admin privileges for Ignite

2020-03-13 Thread Mikhail
sorry, but it's public user list, it's not a paid helpdesk, it's important to keep conversations public, to allow other people google answers and resolve similar problems. I believe you problem can be described without hostnames, IP addresses, passwords or other sensitive information. -- Sent

Re: Ignite transactions

2020-03-13 Thread akorensh
Closing is enough and an explicit rollback is not necessary. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Ignite thread pool configuration

2020-03-13 Thread Mikhail
Hi Dominik, You don't need to configure thread pools manually, you should do this only if you have some particular problem and think that this can be resolved by changing pool sizes. Ignite in 95% of cases automatically configure correct pools' sizes. So you didn't understand it correctly: The

RE: Security threat due to H2 admin privileges for Ignite

2020-03-13 Thread Sriveena Mattaparthi
Hi Mikhail, Thanks for the quick response. Sure..will provide more details if it is ensured that this thread doesn't go public. Please confirm. Thanks, Sriveena -Original Message- From: Mikhail Sent: 13 March 2020 23:50 To: user@ignite.apache.org Subject: RE: Security threat due to H2

RE: Security threat due to H2 admin privileges for Ignite

2020-03-13 Thread Mikhail
Hi Sriveena, I do no quite understand your concerns, Apache Ignite is just a java application which you can be run under any user account with restricted privileges. Could you please describe you question in more detail? >Which means user can execute any kind of system functions like filewrite,

Re: Continuous Query Questions

2020-03-13 Thread Evgenii Zhuravlev
I'm not sure, because the final overhead depends on the object sizes. There is a buffer for CQ, which stores 1000 entries by default, but you can decrease it using property IGNITE_CONTINUOUS_QUERY_SERVER_BUFFER_SIZE Evgenii вт, 18 февр. 2020 г. в 18:09, narges saleh : > Hi Evgeni, > > There

Re: Security threat due to H2 admin privileges for Ignite

2020-03-13 Thread Denis Magda
Hello Sriveena, We're looking into this and keep you posted on a solution. - Denis On Fri, Mar 13, 2020 at 2:47 AM Sriveena Mattaparthi < sriveena.mattapar...@ekaplus.com> wrote: > Please suggest on ways to override the ignite configurations to start h2 > database user with a custom user who

Re: Cache metrics on server nodes does not update correctly

2020-03-13 Thread Andrey Gura
Hi, AI 2.7.6 doesn't contain a bug with aggregation of cache hits/misses. I don't sure that described problem is related with IGNITE-3495 [1]. So it makes sense to file an issue. [1] https://issues.apache.org/jira/browse/IGNITE-3495 On Thu, Mar 12, 2020 at 8:21 PM Dominik Przybysz wrote: > >

Re: Got exception while starting (will rollback startup routine)

2020-03-13 Thread Stephen Darlington
It’s this: https://issues.apache.org/jira/browse/IGNITE-10577 It’s fixed in 2.8 but the workaround is to include ignite-rest-http as an additional module. Regards, Stephen > On 13 Mar 2020, at 10:07, Juili Bandgar wrote: > > Getting below error while creating ignite v2.7.6 cluster in

Re: 2.8.0 : JDBC Thin Client : Unable to load the tables via DBeaver

2020-03-13 Thread VeenaMithare
HI Ilya, Thank you for the invite. I will be very happy to debug and develop for Ignite. For the issue mentioned, I will debug a bit more and then file a ticket, regards, Veena. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Got exception while starting (will rollback startup routine)

2020-03-13 Thread Juili Bandgar
Getting below error while creating ignite v2.7.6 cluster in kubernetes 1.16.6: Let me know what's wrong. [09:59:07]__ [09:59:07] / _/ ___/ |/ / _/_ __/ __/ [09:59:07] _/ // (7 7// / / / / _/ [09:59:07] /___/\___/_/|_/___/ /_/ /___/ [09:59:07]

RE: Security threat due to H2 admin privileges for Ignite

2020-03-13 Thread Sriveena Mattaparthi
Please suggest on ways to override the ignite configurations to start h2 database user with a custom user who has low privileges. Thanks, Sriveena From: Sriveena Mattaparthi Sent: 12 March 2020 15:42 To: user@ignite.apache.org Subject: Security threat due to H2 admin privileges for Ignite Hi,

Ignite thread pool configuration

2020-03-13 Thread Dominik Przybysz
Hi, I read the thread pool documentation ( https://apacheignite.readme.io/docs/thread-pools) but I need more information which thread pools I should configure/tune for my setup. I have 2 server nodes (partitioned cache) and some clients (without near or local chaches) which add cache entries via

Warning in the logs - Writes are very slow

2020-03-13 Thread krkumar24061...@gmail.com
Hi All - I see this message in the logs [2020-03-12 15:23:29,896][INFO ][comcastprod-1-StoreFlushWorker-7][PageMemoryImpl] Throttling is applied to page modifications [*percentOfPartTime=0.54*, markDirty=8185 pages/sec, checkpointWrite=14893 pages/sec, estIdealMarkDirty=8182 pages/sec,

Ignite transactions

2020-03-13 Thread ashishb888
For below code snippet, if exception occurs do I need to rollback the transaction? Or closing the transaction takes care of it? try (Transaction tx = transactions.txStart()) { Integer hello = cache.get("Hello"); if (hello == 1) cache.put("Hello", 11); cache.put("World",

Warning in the logs - Writes are very slow

2020-03-13 Thread krkumar24061...@gmail.com
Hi All - I see this message in the logs [2020-03-12 15:23:29,896][INFO ][comcastprod-1-StoreFlushWorker-7][PageMemoryImpl] Throttling is applied to page modifications [*percentOfPartTime=0.54*, markDirty=8185 pages/sec, checkpointWrite=14893 pages/sec, estIdealMarkDirty=8182 pages/sec,