linux/DiskFullNoSpaceLeft

• See linux/btrfs for btrfs specific info.

Error"No space left on device"

• Old Redhat server, but df showed still space left ?
  • Used du --max-depth=1 to track down large dir in var /var/spool/clientmqueue/
    • Quick google and this is used for client email, 1Million+ file in here.

    • Most probable cause exhaustion of inodes, get disk from mount "/dev/mapper/VolGroup00-LogVol00"

      • check for inodes

        df -i /dev/mapper/VolGroup00-LogVol00
        Filesystem            Inodes   IUsed   IFree IUse% Mounted on
        /dev/mapper/VolGroup00-LogVol00
                             1160992  673458  487534   59% /

    • Delete files older than 6Mx30d = 180days (took 10min)

       time find /var/spool/clientmqueue/ -mtime +182 -exec rm -r "{}" \;