JGroups Troubleshooting Techniques: Difference between revisions
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:[[JGroups Protocol FD SOCK#VIEW_CHANGE|FD_SOCK VIEW_CHANGE reporting]] | :[[JGroups Protocol FD SOCK#VIEW_CHANGE|FD_SOCK VIEW_CHANGE reporting]] | ||
</blockquote> | </blockquote> | ||
=Practical Ways to Determine the Current View= | |||
* [[JGroups Protocol GMS#Current_Group_Membership|Group Membership based on GMS log entries]] | |||
* [[JGroups Protocol FD_SOCK#VIEW_CHANGE|Group Membership based on FD_SOCK VIEW_CHANGE log entries]] | |||
* [[WildFly CLI - Obtaining the Current JGroups View|Current view obtained with the WildFly CLI]] | |||
Revision as of 03:50, 5 March 2016
Internal
Verbose Logging
Suspend JVM Execution
A JVM running JGroups can be suspended from executing by sending the SIGSTOP signal into it:
kill -SIGSTOP <jvm-pid>
Execution can be later resumed by sending SIGCONT:
kill -SIGCONT <jvm-pid>