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</o:shapelayout></xml><![endif]--></head><body lang=CS link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have OmniOS 12 with three RAIDZ pools.<o:p></o:p></p><p class=MsoNormal>In /var/adm/messages a have these messages about every few seconds:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Nov 25 15:30:52 servername scsi: [ID 107833 kern.notice] /pci@0,0/pci8086,e08@3/pci1000,3020@0 (mpt_sas0):<o:p></o:p></p><p class=MsoNormal>Nov 25 15:30:52 servername Aborted_command!<o:p></o:p></p><p class=MsoNormal>Nov 25 15:30:52 servername scsi: [ID 243001 kern.warning] WARNING: /scsi_vhci (scsi_vhci0):<o:p></o:p></p><p class=MsoNormal>Nov 25 15:30:52 servername /scsi_vhci/disk@g50014ee209cf0116 (sd13): Parity Error on path mpt_sas2/disk@w50014ee209cf0116,0<o:p></o:p></p><p class=MsoNormal>Nov 25 15:30:52 servername scsi: [ID 107833 kern.notice] /pci@0,0/pci8086,e08@3/pci1000,3020@0 (mpt_sas0):<o:p></o:p></p><p class=MsoNormal>Nov 25 15:30:52 servername Aborted_command!<o:p></o:p></p><p class=MsoNormal>Nov 25 15:30:53 servername scsi: [ID 107833 kern.notice] /pci@0,0/pci8086,e08@3/pci1000,3020@0 (mpt_sas0):<o:p></o:p></p><p class=MsoNormal>Nov 25 15:30:53 servername Aborted_command!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>In this log messages there is error on sd13, but there are similar parity errors on four other disks too. All disks with parity errors are in the same RAIDZ pool. <o:p></o:p></p><p class=MsoNormal>All disks seems to be OK in zpool status and there are no errors on disks reported by smartctl. There are no problems reported by fmdump <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>All three pools using the same LSI 9211-8i HBA with firmware version 20.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sometimes that pool have very slow responses even on "zpool status" command, sometimes works normaly.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Do you have any idea where could be a problem? What else I can check?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thank you very much for any help,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Filip<o:p></o:p></p></div></body></html>`