[keycloak-user] how to clean-up OFFLINE_CLIENT_SESSION, OFFLINE_USER_SESSION tables

[Marek Posolda]

Yes, there were some related fixes though. Can you try to upgrade to 
latest 2.4.0.Final and see if it helps?

Thanks,
Marek

On 07/12/16 17:03, i.pop at centurylink.net wrote:
> Thank you for your message. However, if I set parameter "Offline Session Idle" to 30 min, I am getting a replication timeout exception associated with the periodic cleaner scheduler service
> [Server:server-one] 09:24:54,979 ERROR [org.keycloak.services] (Timer-2) KC-SERVICES0089: Failed to run scheduled task ClearExpiredUserSessions: org.infinispan.util.concurrent.TimeoutException: Replication timeout for slaveServer:server-two
> [Server:server-one]     at org.infinispan.remoting.transport.jgroups.JGroupsTransport.checkRsp(JGroupsTransport.java:765)
> [Server:server-one]     at org.infinispan.remoting.transport.jgroups.JGroupsTransport.lambda$invokeRemotelyAsync$72(JGroupsTransport.java:599)
> [Server:server-one]     at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602)
> [Server:server-one]     at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
> [Server:server-one]     at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
> [Server:server-one]     at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962)
> [Server:server-one]     at org.infinispan.remoting.transport.jgroups.SingleResponseFuture.call(SingleResponseFuture.java:46)
> [Server:server-one]     at org.infinispan.remoting.transport.jgroups.SingleResponseFuture.call(SingleResponseFuture.java:17)
> [Server:server-one]     at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> [Server:server-one]     at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
> [Server:server-one]     at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
> [Server:server-one]     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [Server:server-one]     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [Server:server-one]     at java.lang.Thread.run(Thread.java:745)
>
> This exception is thrown with a periodicity of 15 min.
> I have found a previous reference to such exception in your "keycloak-user" customer inquiries
> http://lists.jboss.org/pipermail/keycloak-user/2016-July/006892.html
>
> It looks like there was a bug in your KC software. Have you fixed this bug in your later KC releases since July 2016? Or, it may be a miss-configuration in my domain clustered configuration( I use your KC-2.1.0.Final  release) ?
> Thanks,
> Ioan
>   
> ----- Original Message -----
> From: "Marek Posolda" <mposolda at redhat.com>
> To: "i pop" <i.pop at centurylink.net>, "keycloak-user" <keycloak-user at lists.jboss.org>
> Sent: Friday, November 25, 2016 3:20:18 AM
> Subject: Re: [keycloak-user] how to clean-up OFFLINE_CLIENT_SESSION, OFFLINE_USER_SESSION tables
>
> It seems you are using offline tokens for some of your application
> right? There is periodic cleaner, which will remove the records from the
> expired offline sessions. But timeout for the offline sessions is 30
> days by default. Also the time of "last refresh" is currently updated in
> DB every time when you restart the server (in case that you have
> single-server without cluster).
>
> In other words, if you restart the server at least once every 30 days,
> the table will keep growing. It is probably something we can improve...
> Feel free to create JIRA.
>
> Until that, your possibilities are:
> - Decrease the timeout to shorter value than 30 days (can be done in
> admin console)
> - Ensure the server is not restarted within 30 days, so the outdated
> sessions can be cleared.
> - Use cluster with 2 nodes or more and ensure that at least 1 node is
> always online.
>
> Marek
>
> On 24/11/16 20:11, i.pop at centurylink.net wrote:
>> Hi,
>> Working with a domain clustered mode and shared ORACLE db , I am noticing {OFFLINE_CLIENT_SESSION, OFFLINE_USER_SESSION} tables keep growing in size. How these tables get cleaned up?
>>
>>
>> Thanks,
>> Ioan
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>> https://lists.jboss.org/mailman/listinfo/keycloak-user
>