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[hot-fix] increase data-node memory limits to 4Gi #1689
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hao1939
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hao1939
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mzmssg
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Nov 12, 2018
| @@ -52,6 +52,8 @@ spec: | |||
| periodSeconds: 3 | |||
| resources: | |||
| limits: | |||
| memory: "4Gi" | |||
| requests: | |||
| memory: "1Gi" | |||
| env: | |||
| - name: HADOOP_DATANODE_OPTS | |||
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Need to raise JVM memory opts? I think MT limitation is at JVM level.
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Not sure, since now we haven't found any java limit was hit.
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#1658 For 175node screenshot, jave OOM is recorded. So we might need a larger JVM opts.
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Hi @mzmssg ,
What about increase the max heap size to 2G?
|
@mzmssg , Got you. If we want to guarantee, we should increase the reserved memory. |
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Hi @mzmssg , increase the reserved memory on worker to 16G. |
mzmssg
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Nov 13, 2018
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Nov 15, 2018
* increate data-node memory limits to 4Gi * increase data-node max java heapsize to 2G * reserve more memory on PAI worker
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Nov 16, 2018
* [hotfix] remove memory limits for k8s services and increase it for rm, zookeeper (#1619) * increate etcd memory limits to 8Gi * set the "requests" instead of "limits" for k8s services * increase memory limits for rm * increase memory limit for zookeeper * add "requests" for rm * fix typo * [hot-fix] increase data-node memory limits to 4Gi (#1689) * increate data-node memory limits to 4Gi * increase data-node max java heapsize to 2G * reserve more memory on PAI worker
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Increase data-node memory limits to 4Gi.