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[elasticsearch][kibana] disable nss dentry cache #818
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This commit disable nss dentry cache for readinessProbe. On affected system (nss < 3.52), the curl commands used by readinessProbe are filling dentry cache which is observed in some cases to be never reclaimed. Elasticsearch Docker images are based on CentOS 7 which is using nss-3.44.0-7.el7_7.x86_64 and are affected by this bug. This commit disable nss dentry cache in readinessProbe as a workaround.
This commit disable nss dentry cache for readinessProbe. On affected system (nss < 3.52), the curl commands used by readinessProbe are filling dentry cache which is observed in some cases to be never reclaimed. Kibana Docker images are based on CentOS 7 which is using nss-3.44.0-7.el7_7.x86_64 and are affected by this bug. This commit disable nss dentry cache in readinessProbe as a workaround.
jmlrt
added a commit
that referenced
this pull request
Sep 30, 2020
This PR disable nss dentry cache for Elasticsearch and Kibana readinessProbe. On affected system (nss < 3.52), the curl commands used by readinessProbe are filling dentry cache which is observed in some cases to be never reclaimed. Elasticsearch and Kibana Docker images are based on CentOS 7 which is using nss-3.44.0-7.el7_7.x86_64 and are affected by this bug. This PR disable nss dentry cache in readinessProbe as a workaround.
jmlrt
added a commit
that referenced
this pull request
Sep 30, 2020
This PR disable nss dentry cache for Elasticsearch and Kibana readinessProbe. On affected system (nss < 3.52), the curl commands used by readinessProbe are filling dentry cache which is observed in some cases to be never reclaimed. Elasticsearch and Kibana Docker images are based on CentOS 7 which is using nss-3.44.0-7.el7_7.x86_64 and are affected by this bug. This PR disable nss dentry cache in readinessProbe as a workaround.
jmlrt
added a commit
that referenced
this pull request
Sep 30, 2020
This PR disable nss dentry cache for Elasticsearch and Kibana readinessProbe. On affected system (nss < 3.52), the curl commands used by readinessProbe are filling dentry cache which is observed in some cases to be never reclaimed. Elasticsearch and Kibana Docker images are based on CentOS 7 which is using nss-3.44.0-7.el7_7.x86_64 and are affected by this bug. This PR disable nss dentry cache in readinessProbe as a workaround.
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This PR disable nss dentry cache for Elasticsearch and Kibana
readinessProbe.
On affected system (nss < 3.52), the curl commands used by
readinessProbe are filling dentry cache which is observed in some
cases to be never reclaimed.
Elasticsearch and Kibana Docker images are based on CentOS 7 which
is using nss-3.44.0-7.el7_7.x86_64 and are affected by this bug.
This PR disable nss dentry cache in readinessProbe as a
workaround.
Related to elastic/cloud-on-k8s#1716