Date: Wed, 8 Feb 2017 17:32:02 +0300 From: Alexey Pereklad <technical@at-hacker.in> To: freebsd-questions@freebsd.org Subject: disk detach after "camcontrol identify" Message-ID: <576c784b-e879-8770-c42f-72e21219f775@at-hacker.in>
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Hi. Have a couple of disks WD-WXP1E15F0276, connected to LSI 9341-4i. After trying to "camcontrol identify <disk_name>" this disk just detaches: Feb 8 10:11:27 dc1-nfs-06 kernel: da0 at mrsas0 bus 1 scbus1 target 4 lun 0 Feb 8 10:11:27 dc1-nfs-06 kernel: da0: s/n WD-WXP1E15F0276 detached Feb 8 10:11:27 dc1-nfs-06 kernel: (da0:mrsas0:1:4:0): Feb 8 10:11:27 dc1-nfs-06 kernel: Periph destroyed Feb 8 10:11:27 dc1-nfs-06 ZFS: vdev state changed, pool_guid=8938099328681394 vdev_guid=17301103442965919776 Feb 8 10:11:27 dc1-nfs-06 ZFS: vdev is removed, pool_guid=8938099328681394 vdev_guid=17301103442965919776 After camcontrol rescan detached disk comes back again: Feb 8 14:02:43 dc1-nfs-06 kernel: (da0:mrsas0:1:4:0): UNMAPPED Feb 8 14:02:43 dc1-nfs-06 kernel: da0 at mrsas0 bus 1 scbus1 target 4 lun 0 Feb 8 14:02:43 dc1-nfs-06 kernel: da0: <ATA WDC WD7500BFCX-6 0A82> Fixed Direct Access SPC-4 SCSI device Feb 8 14:02:43 dc1-nfs-06 kernel: da0: Serial Number WD-WXP1E15F0276 Feb 8 14:02:43 dc1-nfs-06 kernel: da0: 150.000MB/s transfers Feb 8 14:02:43 dc1-nfs-06 kernel: da0: 715404MB (1465149168 512 byte sectors) System: FreeBSD 11.0-RELEASE-p1 #1 r312693 I have one more LSI adapter in this server (9341-8i) with 12 disks attached (all are WD 2 Tb) and those disks have no problem.
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