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E-series multipath failing on Lustre cluster

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Applies to

Issue

  • Multipath failing on Lustre cluster 
  • Error message under messages file 
Jan 20 13:24:02 xxxx kernel: device-mapper: multipath: Failing path 65:16.
Jan 20 13:24:02 xxxx multipathd: sdr: mark as failed
Jan 20 13:24:02 xxxx multipathd: 3600a098000e56d90000003c85c62ac3d: remaining active paths: 3
Jan 20 13:24:05 xxxx multipathd: 3600a098000e56d90000003c85c62ac3d: sdr - rdac checker reports path is up
Jan 20 13:24:05 xxxx kernel: device-mapper: multipath: Reinstating path 65:16.
Jan 20 13:24:05 xxxx multipathd: 65:16: reinstated
Jan 20 13:24:05 xxxx multipathd: 3600a098000e56d90000003c85c62ac3d:remaining active paths: 4

 

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