PERC RAID Controller/Linux Megaraid Driver resets resulting in intermittent loss of access to all drives on system
Issue
- The
RAIDcontorller is being reset by the driver after waiting 175 seconds for the controller to respond
Aug 19 16:29:46 data4-2-03 kernel: megasas: [ 0]waiting for 179 commands to complete for scsi0
Aug 19 16:29:51 data4-2-03 kernel: megasas: [ 5]waiting for 179 commands to complete for scsi0
Aug 19 16:29:56 data4-2-03 kernel: megasas: [10]waiting for 179 commands to complete for scsi0
Aug 19 16:30:01 data4-2-03 kernel: megasas: [15]waiting for 179 commands to complete for scsi0
Aug 19 16:30:06 data4-2-03 kernel: megasas: [20]waiting for 179 commands to complete for scsi0
Aug 19 16:30:11 data4-2-03 kernel: megasas: [25]waiting for 179 commands to complete for scsi0
Aug 19 16:30:16 data4-2-03 kernel: megasas: [30]waiting for 179 commands to complete for scsi0
Aug 19 16:32:42 data4-2-03 kernel: megasas: waitingfor controller reset to finish
Aug 19 16:32:46 data4-2-03 kernel: megaraid_sas: pending commands remain after waiting, will reset adapter scsi0.
Aug 19 16:32:46 data4-2-03 kernel: megaraid_sas: resetting fusion adapter scsi0.
Aug 19 16:32:47 data4-2-03 kernel: megasas: waitingfor controller reset to finish
Aug 19 16:32:52 data4-2-03 kernel: megasas: waitingfor controller reset to finish
Aug 19 16:32:57 data4-2-03 kernel: megasas: Waiting for FW to come to ready state
Aug 19 16:32:57 data4-2-03 kernel: megasas: waitingfor controller reset to finish
Aug 19 16:33:02 data4-2-03 kernel: megasas: waitingfor controller reset to finish
Aug 19 16:33:06 data4-2-03 kernel: megasas: FW now in Ready state
Aug 19 16:33:06 data4-2-03 kernel: megasas:IOC Init cmd success
Aug 19 16:33:07 data4-2-03 kernel: megaraid_sas 0000:02:00.0: firmware type#011: Extended VD(240 VD)firmware
Aug 19 16:33:07 data4-2-03 kernel: megaraid_sas 0000:02:00.0: controller type#011: MR(2048MB)
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megasas:span 0 rowDataSize 1
Aug 19 16:33:07 data4-2-03 kernel: megaraid_sas: Reset successful for scsi0.
Environment
- Red Hat Enterprise Linux 6
- all version prior to kernel-2.6.32-696.el6
- Red Hat Enterprise Linux 7
- all 7.0 and 7.1 kernels
- all version of 7.2 prior to kernel-3.10.0-327.49.2.el7
- all version of 7.3 prior to kernel-3.10.0-514.6.1.el7
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