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StorageGRID maximum_ramはDebianベースのホストOSのメモリを制限しない

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環境

  • NetApp StorageGRIDベアメタル導入
  • DebianベースのホストOS

問題

  • DebianベースのOSで実行されているStorageGRIDコンテナは  、設定オプションmaximum_ramで設定されているようにコンテナが使用するメモリを制限しません。
  •    次のベースOS kern.logに示すように、OSによってサービスが強制終了され、ノードサービスがError 状態になることがあります。

Memory cgroup out of memory: Killed process 2481558 (ldr) total-vm:8960308kB, anon-rss:652580kB, file-rss:50456kB, shmem-rss:0kB, UID:1002 pgtables:8408kB oom_score_adj:0
Memory cgroup out of memory: Killed process 3079543 (java) total-vm:14389912kB, anon-rss:12781872kB, file-rss:29500kB, shmem-rss:56kB, UID:1015 pgtables:25684kB oom_score_adj:0
Memory cgroup out of memory: Killed process 3087764 (java) total-vm:17534932kB, anon-rss:12982676kB, file-rss:12348kB, shmem-rss:304kB, UID:1015 pgtables:27620kB oom_score_adj:0
Memory cgroup out of memory: Killed process 3086635 (ldr) total-vm:8673528kB, anon-rss:640228kB, file-rss:49900kB, shmem-rss:0kB, UID:1002 pgtables:7844kB oom_score_adj:0

 

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