To help identify any garbage collector (GC) issues, enable GC logging in production.
-
In Cloudera Manager, select the Solr service.
-
Click the Configuration tab.
-
In the Search box, type Java Configuration Options for Solr
Server.
-
Add arguments controlling GC logging behavior.
- The minimum recommended GC logging flags are:
-XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps
-XX:+PrintGCDetails
.
- To rotate the GC logs:
-Xloggc:
-XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=
-XX:GCLogFileSize=
.