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VMware Atomic Test and Set ( ATS )ハートビートがストレージへの接続に与える影響

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Category:
ontap-9
Specialty:
virt
Last Updated:

のしんだ

に適用されます

  • Data ONTAP    
  • SAN プロトコル 
  • VMware vSphere 5.5U2 以上
     

問題

ESXi 5.5U2 以上を実行している ESXi ホストでは、「パワーオンリセット」が繰り返され、ストレージへの接続が断続的に失われることがあります。  vmkernel.log から:

2017-12-21T16:16:55.152Z: [scsiCorrelator] 21936524546985us: [vob.scsi.scsipath.por] Power-on Reset occurred on naa.600a0980123456789b2b123456789012
2017-12-21T16:17:04.152Z: [scsiCorrelator] 21936533546948us: [vob.scsi.scsipath.por] Power-on Reset occurred on naa.600a0980123456789b2b123456789012
2017-12-21T16:17:51.359Z: [scsiCorrelator] 21936580752955us: [vob.scsi.scsipath.por] Power-on Reset occurred on naa.600a0980123456789b2b123456789012
2017-12-21T16:17:56.439Z: [scsiCorrelator] 21936585832602us: [vob.scsi.scsipath.por] Power-on Reset occurred on naa.600a0980123456789b2b123456789012
2017-12-21T16:18:37.155Z: [scsiCorrelator] 21936626546967us: [vob.scsi.scsipath.por] Power-on Reset occurred on naa.600a0980123456789b2b123456789012
2017-12-21T16:19:22.156Z: [scsiCorrelator] 21936671546996us: [vob.scsi.scsipath.por] Power-on Reset occurred on naa.600a0980123456789b2b123456789012
2017-12-21T16:20:02.973Z: [scsiCorrelator] 21936712362105us: [vob.scsi.scsipath.por] Power-on Reset occurred on naa.600a0980123456789b2b123456789012

数秒ごとに発生する電源投入時のリセットに加えて、ハートビートのタイムアウトの兆候もあります。

2017-12-20T16:07:54.109Z cpu28:54342051)HBX: 2958: Waiting for timed out [HB state abcdef02 offset 4071424 gen 851 stampUS 20118772698201 uuid 12345cd2-9876e8c0-1234-1234b1234a01 jrnl <FB 5125600> drv 14.60] on vol 'datastore_07'
2017-12-20T16:08:25.654Z cpu10:34381)HBX: 2958: Waiting for timed out [HB state abcdef02 offset 4071424 gen 861 stampUS 20118644347319 uuid 98765cd2-9876e8c0-1234-1234b1234a01 jrnl <FB 5646784> drv 14.60] on vol 'datastore_08'
2017-12-20T16:08:58.942Z cpu30:55981416)HBX: 2958: Waiting for timed out [HB state abcdef02 offset 4071424 gen 851 stampUS 20118908335068 uuid 12345cd2-9876e8c0-1234-1234b1234a01 jrnl <FB 5125600> drv 14.60] on vol 'datastore_07'
2017-12-20T16:09:05.657Z cpu10:34381)HBX: 2958: Waiting for timed out [HB state abcdef02 offset 4071424 gen 861 stampUS 20118644347319 uuid 98765cd2-9876e8c0-1234-1234b1234a01 jrnl <FB 5646784> drv 14.60] on vol 'datastore_08'

 

 

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