Fujitsu Multipath Disk Control Mechanism Asynchronous Events (SNMP Trap)
Failure Event | Level | Event Display (*1) | Troubleshooting |
|---|---|---|---|
One path inhibition | Warning | [mpType: 403] "Access path (pPbBtT) fault | Refer to the multipath driver manual and take required actions. Generally, the connection to storage devices and the cable connections must be checked. |
[mpType: 1010] "Access path (pPbBtT) fault | |||
Some paths could not be detected at a server node startup. (Multipath operation could not be started.) | Warning | [mpType: 301] "Access path (pPbBtT) could not be detected. |
*1: The mpType displays "GRMPD" or "MPHD". The P, B, and T are variables that are displayed e.g. in the form "p2b0t0".
MPIO Asynchronous Events (SNMP Trap)
The events of msdsm (the multi path driver that is built into Windows operating system since Windows Server 2008 by the standard) are reported as MPIO events. When the multi path driver that is compliant to MPIO is used, e.g. Fujitsu ETERNUS multipath driver, these events may be reported.
Failure Event | Level | Event Display | Troubleshooting |
|---|---|---|---|
Path inhibition | Warning | [MPIO:16] Access path fault. | Path switching has occurred. |
Path switching failed | Warning | [MPIO:32] Fail-over failed. | Path switching has occurred, but it has failed. |
