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SUSE Linux Enterprise Server は SolidFire ボリュームでレイテンシエラーを報告し、ノードの再起動が発生することがあります

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Category:
element-software
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solidfire
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に適用されます

  • SUSE Linux 11
  • Element OS のすべてのバージョン

問題

  • ストレージベースの死は、サーバノードがウォッチドッグタイムアウトよりも長い間ストレージから読み取られない場合、自己完結します。デフォルトは 5 秒です。
  • 高可用性クラスタスタックの最優先事項は、データの整合性を保護することです。これは、データストレージへの非協調的な同時アクセスを防止することによって実現されます

 

/var/log/messages からの抜粋です

2018-07-15T16:17:55.465250+05:30 SUSE1 kernel: [252872.728268] sd 5:0:0:0: Power-on or device reset occurred

2018-07-16T18:57:46.184465+05:30 SUSE1 kernel: [348860.316370] sd 5:0:0:0: Power-on or device reset occurred

2018-07-16T21:43:55.296466+05:30 SUSE1 kernel: [358829.428348] sd 5:0:0:0: Power-on or device reset occurred

2018-07-16T21:59:10.856469+05:30 SUSE1 kernel: [359744.988267] sd 5:0:0:0: Power-on or device reset occurred

2018-07-16T21:59:13.368470+05:30 SUSE1 kernel: [359747.500238] sd 4:0:0:0: Power-on or device reset occurred

2018-07-18T06:01:11.754661+05:30 SUSE1 sbd: [19520]: WARN: Latency: 4 exceeded threshold 3 on disk /dev/disk/by-id/scsi-<UID>

2018-07-18T17:17:58.788914+05:30 SUSE1 sbd: [2173]: WARN: Servant for /dev/disk/by-id/scsi-<UID> outdated (age: 4)

2018-07-18T17:17:58.932282+05:30 SUSE1 sbd: [2173]: WARN: Servant for /dev/disk/by-id/scsi-<UID> (pid: 19520) has terminated

2018-07-18T17:33:06.735935+05:30 SUSE1 sbd: [2173]: WARN: Servant for /dev/disk/by-id/scsi-<UID> (pid: 44815) has terminated

2018-07-18T17:33:06.736230+05:30 SUSE1 sbd: [2173]: WARN: Servant for /dev/disk/by-id/scsi-<UID> outdated (age: 4)

2018-07-19T06:01:11.611958+05:30 SUSE1 sbd: [52406]: WARN: Latency: 4 exceeded threshold 3 on disk /dev/disk/by-id/scsi-<UID>

2018-07-20T06:01:11.324452+05:30 SUSE1 sbd: [52406]: WARN: Latency: 4 exceeded threshold 3 on disk /dev/disk/by-id/scsi-<UID>

 

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