HPE Morpheus VM Essentials
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JAVA heap size for VME Manager

 
srai20
Occasional Advisor

JAVA heap size for VME Manager

How do I decide optimal setting JAVA heap size for VME Manager.
I just checked JAVA heap size is set to 1GB by default.

# ps aux | grep morpheus | grep java
morpheu+ 606376 0.0 0.6 3644064 166656 ? Ssl 7月15 29:23 /opt/morpheus-node/embedded/java/
bin/java -XX:+UseG1GC -Xms32m -Xmx1024m -jar /opt/morpheus-node/lib/morpheus/morpheus-agent.jar -c /
opt/morpheus-node/conf/config.yml

is 1GB enough for VME Manager's nominal performance?
We have a cluster with 3 VME hosts and 20+ VMs to migrate from remote vSphere hosts.

1 REPLY 1
cbunge
HPE Pro

Re: JAVA heap size for VME Manager

doing a `morpheus-ctl reconfigure` after upgrades or hardware changes re-applies heap settings.  I've never had to override the application's heap manually, so the use cases to do so are extremely rare.