RH-SSO Cluster is showing slowness or is becoming unresponsive
Issue
RH-SSO cluster is showing some slowness issue, or is becoming unresponsive.
RH-SSO server log contains infinispan error messages such as:
Caused by: org.infinispan.util.concurrent.TimeoutException: ISPN000476: Timed out waiting for responses for request 3670 from keycloak-0
14:24:43,799 ERROR [org.infinispan.interceptors.impl.InvocationContextInterceptor] (timeout-thread--p19-t1) ISPN000136: Error executing command GetKeyValueCommand on Cache 'sessions', writing keys []: org
.infinispan.util.concurrent.TimeoutException: ISPN000476: Timed out waiting for responses for request 3823 from keycloak-0
14:24:43,802 ERROR [org.keycloak.services.error.KeycloakErrorHandler] (default task-98) Uncaught server error: org.infinispan.util.concurrent.TimeoutException: ISPN000476: Timed out waiting for responses
for request 3823 from keycloak-0
Environment
- Red Hat Single Sign on (RH-SSO)
- 7
- Infinispan error messages such as:
- ISPN000476: Timed out waiting for responses
- ISPN000136: Error executing command GetKeyValueCommand on Cache
- RH-SSO can be deployed on:
- VM (or bare metal)
- Openshift Cluster
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