Project: Rackmount Overkill

        NAME                                            STATE     READ WRITE CKSUM
        StoragePool                                     DEGRADED     0     0     0
          raidz1-1                                      DEGRADED     0     0     0
            ata-ST31500341AS_9VS18FCY                   ONLINE       0     0     0
            ata-ST31500341AS_9VS3DX5F                   ONLINE       0     0     0
            ata-ST31500341AS_9VS1Y86S                   ONLINE       0     0     0
            [COLOR=Red]ata-ST31500341AS_9VS20RAK                   UNAVAIL      4   114     1  corrupted data[/COLOR]

#!/bin/bash
#chkconfig: 345 95 05

#This checks to see if the given mount point exists for ZFS (or anything really).
#If the location is mounted, it is safe to start the CrashPlan service. If it isn't, then make sure the service is stopped.
#We check this because CrashPlan writing files to the virtual machine root disk will quickly fill it and will prevent ZFS (or other mounts) from working.

LOCATION="/mnt/StoragePool"

start() {
        #Check to see if the location is mounted
        if mountpoint -q $LOCATION; then
                #The location is mounted, yay. Start the service.
                service crashplan start
                return 0
        else
                #The location is not mounted, boo. Make sure it isn't running.
                service crashplan stop
                return 1
        fi
}

stop() {
        #Simply stop the service from running
        service crashplan stop
}

case "$1" in
        start)
                start
                RETVAL=$?
                ;;
        stop)
                stop
                RETVAL=$?
                ;;
        restart)
                stop
                start
                ;;
        *)
                echo $"Usage: $0 {start|stop|restart}"
                RETVAL=3
                ;;
esac

exit 0

[root@lucid ~]# lsusb
Bus 005 Device 005: ID 0624:0248 Avocent Corp. 
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[COLOR=Red]Bus 003 Device 004: ID 04f9:0033 Brother Industries, Ltd [/COLOR]
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

[root@lucid ~]# lsusb -t
Bus#  6
`-Dev#   1 Vendor 0x1d6b Product 0x0001
Bus#  5
`-Dev#   1 Vendor 0x1d6b Product 0x0001
  `-Dev#   5 Vendor 0x0624 Product 0x0248
Bus#  4
`-Dev#   1 Vendor 0x1d6b Product 0x0001
[COLOR=Red]Bus#  3
`-Dev#   1 Vendor 0x1d6b Product 0x0001
  `-Dev#   4 Vendor 0x04f9 Product 0x0033[/COLOR]
Bus#  1
`-Dev#   1 Vendor 0x1d6b Product 0x0002
  `-Dev#   2 Vendor 0x0424 Product 0x2514

[root@lucid ~]# lsusb -v
<a bunch of output removed>

[COLOR=Red]Bus 003 Device 001: ID 1d6b:0001[/COLOR] Linux Foundation 1.1 root hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 Full speed (or root) hub
  bMaxPacketSize0        64
  idVendor           0x1d6b Linux Foundation
  idProduct          0x0001 1.1 root hub
  bcdDevice            2.06
  iManufacturer           3 Linux 2.6.32.43-0.4.1.xs1.6.10.734.170748xen uhci_hcd
  iProduct                2 UHCI Host Controller
  [COLOR=Red]iSerial                 1 0000:00:1a.0[/COLOR]

[root@lucid ~]# xe vm-param-set other-config:pci=0/0000:06:00.0,[COLOR=Red]1/0000:00:1a.0[/COLOR] uuid=VIRTUALMACHINEUUIDHERE

[root@vm-fileserver ~]# lsusb
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd
[COLOR=Red]Bus 002 Device 002: ID 04f9:0033 Brother Industries, Ltd[/COLOR]

#!/bin/bash
#Created by thideras.

#This plugin relies on the binary "mountpoint" to check if a location is mounted and returns the value.

#Check to see if the mountpoint binary exists before attempting to use it
MOUNTPOINTLOC=`which mountpoint 2>> /dev/null`
if [ "$MOUNTPOINTLOC" = "" ]; then
        echo MOUNT WARNING - Binary \"mountpoint\" does not exist
        exit 2
fi

LOCATION=$1

if mountpoint -q $LOCATION; then
        echo MOUNT OK - $LOCATION
        exit 0
else
        echo MOUNT CRITICAL - $LOCATION
        exit 1
fi

command[check_mount_storagepool]=/usr/lib64/nagios/plugins/check_mount "/mnt/StoragePool"