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exasw-ibs0 Broken Madrpc_init: Can't Open UMAD Port at ibswitches after switch upgrade (Doc ID 2215807.1)

Last updated on JULY 01, 2021

Applies to:

Exadata X3-8 Hardware - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Symptoms

After IB switch upgrade (to 2.1.8-1 with patch_12.1.2.3.2.160721), ibswitches command returns "ibpanic: [3922] madrpc_init: can't open UMAD port ((null):0): (No such file or directory)"

 

1)[root@exasw-ibs0 ~]# ibswitches

ibpanic: [3922] madrpc_init: can't open UMAD port ((null):0): (No such file or directory)
[root@exasw-ibs0 ~]# ibcheckerrors
ibpanic: [4289] madrpc_init: can't open UMAD port ((null):0): (No such file or directory)

## Summary: 0 nodes checked, 0 bad nodes found
## 0 ports checked, 0 ports have errors beyond threshold

 

2) Version info shows upgraded version

[root@exasw-ibs0 ~]# version
SUN DCS 36p version: 2.1.8-1
Build time: Sep 18 2015 10:26:47
SP board info:
Failed to open jida

3) all  processes/application in  db/storage servers are up and running

 

 

Changes

Upgrade exadata storage/switch with 12.1.2.3.2.160721

Cause

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