I changed the values to 512 and 1024 respectively.
JVM_MINIMUM_MEMORY="368"
JVM_MAXIMUM_MEMORY="768"
Now JIRA will not start. Complains the heap is small. Changed the values back and still won't start with same error message.
cat /proc/meminfo shows:
MemTotal: 8063248 kB
MemFree: 5456820 kB
Buffers: 622272 kB
Cached: 1517056 kB
SwapCached: 804 kB
Active: 1300020 kB
Inactive: 873112 kB
Active(anon): 33136 kB
Inactive(anon): 668 kB
Active(file): 1266884 kB
Inactive(file): 872444 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 2097148 kB
SwapFree: 2083376 kB
So there is enough RAM. What is going on here?
Executing - ./start-jira.sh -fg and I get:
Server startup logs are located in /opt/atlassian/jira/logs/catalina.out
Using CATALINA_BASE: /opt/atlassian/jira
Using CATALINA_HOME: /opt/atlassian/jira
Using CATALINA_TMPDIR: /opt/atlassian/jira/temp
Using JRE_HOME: /usr/lib64/jvm/java/jre
Using CLASSPATH: /opt/atlassian/jira/bin/bootstrap.jar:/opt/atlassian/jira/bin/tomcat-juli.jar
Using CATALINA_PID: /opt/atlassian/jira/work/catalina.pid
JVMJ9GC017E -Xmx too small, must be at least 1 Mbytes
JVMJ9VM015W Initialization error for library j9gc26(2): Failed to initialize
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.