IBM WebSphere MQ Multi-Instance Queue Manager の実行時に Red Hat Enterprise Linux 6 で nfs4_reclaim_open_state: Lock reclaim failed! メッセージが /var/log/messages に定期的に発生する
Issue
- 最近システムを kernel-2.6.32-358.6.1.el6 以降にアップデートしましたが、以下のエラーが
/var/log/messagesファイルに定期的に出力されます。
May 20 04:26:50 hostname kernel: nfs4_reclaim_open_state:Lock reclaim failed!
May 20 15:59:55 hostname kernel: nfs4_reclaim_open_state:Lock reclaim failed!
---
Jul 10 01:29:49 hostname kernel:NFS: v4 server returned a bad sequence-id error on an unconfirmed sequence ffff880c6a80a020!
Jul 10 01:29:49 hostname kernel: nfs4_reclaim_locks: unhandled error -10026.Zeroing state
Jul 10 01:29:49 hostname kernel: nfs4_reclaim_locks: unhandled error -10026.Zeroing state
Environment
- Red Hat Enterprise Linux 6.4
- 2.6.32-358.6.1.el6.x86_64 以降、2.6.32-358.20.1.el6 より前のカーネル
- NFS クライアント
- IBM Websphere MQ Multi-Instance Queue Managers High Availability Environment
- NFSv4
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