SNMP Trap: Disk Status

For ERROR: Disk full:

Identification

  • The originating IP / hostname is used to identify the system generating the traps
  • The NMS is responsible for associating traps with each managed system, along with clearing of alarms and escalation to the relevant system operator
  • The trap OID is generic for various SNMP events monitored by the system
  • The SNMP system name is included as part of the variable binding to assist identification.

Severity Messages

  • Info : DISK STATUS: Disk <disk> is now running below 80 percent
  • Critical : ERROR: Disk full, DISK ALMOST FULL: Disk <disk> is more than 80 percent full

Example: ERROR: Disk full

Mar 19 09:09:34 robot-sl snmptrapd[1234]:
2019-03-19 09:09:34 <UNKNOWN>
[UDP: [192.168.100.3]:52717->[192.168.100.25]:162]:
#012iso.3.6.1.2.1.1.3.0 = Timeticks: (7163878) 19:53:58.78
#011iso.3.6.1.6.3.1.1.4.1.0 = OID: iso.3.6.1.2.1.88.2.0.1
#011iso.3.6.1.2.1.88.2.1.1.0 = STRING: "ERROR: Disk full"
#011iso.3.6.1.2.1.88.2.1.2.0 = ""
#011iso.3.6.1.2.1.88.2.1.3.0 = ""
#011iso.3.6.1.2.1.88.2.1.4.0 = OID: iso.3.6.1.4.1.2021.9.1.100.1
#011iso.3.6.1.2.1.88.2.1.5.0 = INTEGER: 1
#011iso.3.6.1.2.1.1.5.0 = STRING: "VOSS"
#011iso.3.6.1.4.1.2021.9.1.2.1 = STRING: "/"
#011iso.3.6.1.4.1.2021.9.1.101.1 = STRING: "/: less than 30% free (= 23%)"

Resolution:

This trap depends on which disk is full:

  • If it is the media or backup disks, then clean up the disk space.
  • If it is any other disk then contact Support immediately.

Example: DISK STATUS

Note

Multi-line display is for example formatting purposes only.

Mar 19 08:12:14 robot-sl snmptrapd[1234]:
2019-03-19 08:12:14 <UNKNOWN>
[UDP: [192.168.100.3]:18540->[192.168.100.25]:162]:
#012iso.3.6.1.2.1.1.3.0 = Timeticks: (6819861) 18:56:38.61
#011iso.3.6.1.6.3.1.1.4.1.0 = OID: iso.3.6.1.2.1.88.2.0.1
#011iso.3.6.1.2.1.88.2.1.1.0 = STRING: "DISK STATUS:  Disk /backup is now running below 80 percent"
#011iso.3.6.1.2.1.88.2.1.3.0 = STRING: "Disk /backup cleared Disk status after it was cleared:
  Filesystem:
   /dev/sdc1       Size: 50G       Used: 857M      Avail: 46G       Use%: 2%
  Mounted on:
   /backups"
#011iso.3.6.1.2.1.88.2.1.5.0 = INTEGER: 0
#011iso.3.6.1.2.1.1.5.0 = STRING: "VOSS"

Resolution:

None needed.

Example: ERROR: DISK ALMOST FULL

Note

Multi-line display is for example formatting purposes only.

Notification message from (1, 3, 6, 1, 6, 1, 1):('192.29.22.122', 62210):
Var-binds:
1.3.6.1.2.1.1.3.0 = 25163513
1.3.6.1.6.3.1.1.4.1.0 = 1.3.6.1.2.1.88.2.0.1
1.3.6.1.2.1.88.2.1.1.0 = DISK ALMOST FULL: Disk /opt/platform is more than 80 percent full
1.3.6.1.2.1.88.2.1.3.0 = Filesystem: /dev/sdb2
 Contact support to free space.
 Current disk status:
    Size: 40G
 Contact support to free space.
 Current disk status:
    Used: 38G
 Contact support to free space.
 Current disk s
    Message is truncated
1.3.6.1.2.1.88.2.1.5.0 = 1
1.3.6.1.2.1.1.5.0 = UN1-192.29.22.122

Resolution:

This trap depends on which disk is full:

  • If it is the media or backup disks, then clean up the disk space.
  • If it is any other disk then contact Support immediately.