Device-mapper Multipath configuration for Sun 6180 Storage Array (RDAC)
Last updated on JUNE 26, 2017
Applies to:Oracle VM - Version 3.1.1 to 3.2.1 [Release OVM31 to OVM32]
You want to fix the following issue for Oracle VM Server when Sun 6180 Storage Array is connected as shared, external storage via FC-SAN.
- Booting Oracle VM Server takes extremely long time (i.e. 30 minutes, depending on the environment)
- Slow access, or intermittent disconnect to the storage is experienced,which may cause further issues like the followings.
Indication of such symptom can be displayed from /var/log/messages, like the following for each volume:
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