MetroCluster IP high cluster and remote write latency reported
Applies to
- AFF-A250, AFF-A220, FAS2750, AFF-C250
- MetroCluster IP
- BES-53248
Issue
- showing high cluster latency in
qos statistics latency
- Event log reporting multiple scsi.cmd errors
scsi_cmdblk_strthr_admin: scsi.cmd.abortedByHost:error]: Disk device 0v.i1.2L5: Command aborted by host adapter: HA status 0x13: cdb 0x28:1b0153c0:001a
- Increasing error counters shown in "
show interface ethernet "interface_name"
" on one Switch port
Total Packets Received with MAC Errors......... 15427
Jabbers Received............................... 14430 - Shutting down the suspicious ports, brings latency back to normal
- Replacing SFPs and cable doesn't fix the issue
wafl.cp.toolong
might be reported in event log