Archive for June, 2014

Default Linux I/O multipathd configuration, SCSI timeout and Oracle RAC caveat

I’ve been recently involved in a project to migrate from old and rusty Cisco MDS 9222i to the new MDS 9506 SAN switches and during the first phase of the migration the primary node in a two-node Oracle RAC cluster lost access to its voting disks and went down. And that’s when only half paths […]

Posted on June 7, 2014 at 4:46 pm by sergeyt · Permalink · One Comment
In: Linux, Oracle