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Showing posts with label cloud foundry. Show all posts
Showing posts with label cloud foundry. Show all posts

Thursday, March 7, 2019

cloud foundry resource exhaustion event

If you are trying to push a simple java app using java build pack which uses openjdk 8
and you are facing an issue of resource exhaustion it could be because of bad memory
paramters. try increasing the XX:MaxMetaspaceSize if your Jar is big in size.

for e.g your Jar is 90 mb it should be atleast 200 mb, i wasted lot of time on this.
This parameter you can set in app setttings on pcf , under user environment variables.
restage and it should not give you resource exhausted warnings...

symtom logs

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 Internal Error (javaCalls.cpp:53), pid=xx, tid=xxxxxxxxxxxxxxxxxxxxx
2017-10-11T17:05:31.80+0200 [APP/PROC/WEB/3]OUT # JRE version: OpenJDK Runtime Environment (8.0_144-b01) (build 1.8.0_144-b01)
2017-10-11T17:05:31.80+0200 [APP/PROC/WEB/3]OUT # Java VM: OpenJDK 64-Bit Server VM (25.144-b01 mixed mode linux-amd64 compressed oops)
2017-10-11T17:05:31.80+0200 [APP/PROC/WEB/3]OUT # Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
2017-10-11T17:05:31.80+0200 [APP/PROC/WEB/3]OUT #