[keycloak-user] Standalone HA tokens not immediately shared among nodes
Sebastian Laskawiec
slaskawi at redhat.com
Mon Sep 17 04:27:08 EDT 2018
So the only thing that look suspicious is this:
JGRP000006: failed accepting connection from peer:
java.net.SocketTimeoutException: Read timed out
It might indicate that some other application tried to connect to Keycloak
on port 7600 and immediately disconnected. That leads to a question on your
environment, are you sure you are looking into proper applications servers?
Perhaps some other applications (Wildfly for example, since Keycloak is
built on Wildfly) are trying to join the cluster.
However, if the answer is yes, the next thing to check are Infinispan
statistics over JMX or JBoss CLI. Here's a sample query you may use:
/subsystem=infinispan/cache-container=keycloak/replicated-cache=*:query
And then have a look at number of entries and number of entries in the
cluster.
@Marek Posolda <mposolda at redhat.com>. perhaps this ring you any bell? ISPN
seems fine here (at least from the logs and symptoms DV's describing.
On Thu, Sep 13, 2018 at 6:53 PM D V <dv at glyphy.com> wrote:
> Weird indeed. Yes, the logs indicate two nodes. I've uploaded the full
> start-up logs here:
> https://drive.google.com/drive/folders/1AiyLtTXu2AxEbVBdR-5kfJLxqoYladBn?usp=sharing
> . I started node 1, let it settle, then started node 2. You can see that
> node1 starts with just itself, but later node2 joins the cluster and caches
> are rebalanced.
>
> As for the experiment, I tried waiting for a few minutes after both nodes
> started in case there's some synchronization delay somewhere, but it didn't
> change the outcome.
>
> Thanks,
> DV
>
> On Wed, Sep 12, 2018 at 3:22 AM Sebastian Laskawiec <slaskawi at redhat.com>
> wrote:
>
>> Hmmm this sounds a bit weird... like there was some delay in the
>> communication path.
>>
>> Could you please look through your logs and look for lines including
>> "view" keyword? Are there two nodes, as expected? How the timestamps relate
>> to your experiment?
>>
>
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