Run OmniDiskSweeper to isolate out large files
In Terminal: cd /private/var/tmp
Delete tmp.*.* files taking up space
ls -l /dev/disk/by-id (to identify new drives)
/dev/disk/by-id/wwn-0x5000c5004dd9fc1f = new drive
zpool status (to identify bad drives)
UNAVAIL was /dev/disk/by-id/wwn-0x5000c50050824183-part1 = bad drive
zpool replace -f hoppingjohndodson /dev/disk/by-id/wwn-0x5000c50050824183 /dev/disk/by-id/wwn-0x5000c5004dd9fc1f
replacing-1 UNAVAIL 0 0 0
10366474612948495445 UNAVAIL 0 0 0 was /dev/disk/by-id/wwn-0x5000c50050824183-part1
wwn-0x5000c5004dd9fc1f ONLINE 0 0 0 (resilvering)
Good: The drive is set up and operating normally.
Foreign: The drive is detected but not ready for use. This may be a new drive that is not set up. Click the Claim Disk icon next to the drive to “claim” the drive. The state changes to Good once the drive is successfully claimed.
Not Installed: There is no drive in the drive slot.
Bad: The drive is bad. Replace the hard drive
sudo fsck_exfat -d /dev/disk?s?
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SysAdmin/IT Blog ingridrichter.info