Tridentが適切に初期化されず、「etcdserver：another etcd process is using "//var//etcd//data/member//snap//db" and holds the file lock、or loading backend file is taking >10 seconds」というエラーが「Cloud/Astra /Trident/Trident does not initialize and show error」に表示される

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Category:: trident-openshift<a>FOR_TRANSLATION</a><a>2009869491</a><a>OCP 3.11</a><a>Astra 19.10</a>

Specialty:: snapx

Last Updated:

環境

Astra Trident 19.10（ etcdデータベースを使用）
Red Hat OCP 3.11

問題

Kubernetesクラスタに影響を及ぼす停電が発生すると、Tridentが適切に初期化されず停止します。

YYYY-MM-DD hh:mm:ss I | etcdmain: etcd Version: 3.3.13 YYYY-MM-DD hh:mm:ss I | etcdmain: Git SHA: XXXXXX YYYY-MM-DD hh:mm:ss I | etcdmain: Go Version: go1.10.8 YYYY-MM-DD hh:mm:ss I | etcdmain: Go OS/Arch: linux/amd64 YYYY-MM-DD hh:mm:ss I | etcdmain: setting maximum number of CPUs to 32, total number of available CPUs is 32 YYYY-MM-DD hh:mm:ss W | etcdmain: found invalid file/dir backup under data dir /var/etcd/data (Ignore this if you are upgrading etcd) YYYY-MM-DD hh:mm:ss N | etcdmain: the server is already initialized as member before, starting as etcd member... YYYY-MM-DD hh:mm:ss I | embed: listening for peers on http://127.0.0.1:8002 YYYY-MM-DD hh:mm:ssI | embed: listening for client requests on 127.0.0.1:8001 YYYY-MM-DD hh:mm:ss W | etcdserver: another etcd process is using "/var/etcd/data/member/snap/db" and holds the file lock, or loading backend file is taking >10 seconds YYYY-MM-DD hh:mm:ss W | etcdserver: waiting for it to exit before starting...