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optimize cgroups settings for node reserved (#9209)

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* optimize cgroups settings for node reserved

* fix

* set cgroup slice for multi container engine

* set cgroup slice for crio

* add reserved cgroups variables to sample files

* Compatible with cgroup path for different container managers

* add cgroups doc

* fix markdown
This commit is contained in:
Shelming.Song
2022-12-31 00:05:30 +08:00
committed by GitHub
parent 744c81d451
commit 1c4db6132d
9 changed files with 147 additions and 4 deletions
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4
roles/container-engine/containerd/templates/containerd.service.j2
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@@ -36,6 +36,10 @@ LimitMEMLOCK={{ containerd_limit_mem_lock }}
# Only systemd 226 and above support this version.
TasksMax=infinity
OOMScoreAdjust=-999
# Set the cgroup slice of the service so that kube reserved takes effect
{% if kube_reserved is defined and kube_reserved|bool %}
Slice={{ kube_reserved_cgroups_for_service_slice }}
{% endif %}
[Install]
WantedBy=multi-user.target