Tag: multipath

  The SAN administrator has informed us that they have extended the disks. This is the information I had from our client. The disks were labelled: mpath_compellent_oraarch mpath_compellent_oraarch02 mpath_compellent_oraarch03   The original size of the disks were 300GB and they…

Multipathing allows to configure multiple paths from servers to storage arrays. It provides I/O failover and load balancing. Linux uses device mapper kernel framework to support multipathing. In this post I will explain the steps taken to troubleshoot a multipath…