Re: cannot mount ASM disk
Posted by ErmanArslansOracleBlog on Sep 25, 2017; 8:51am
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/cannot-mount-ASM-disk-tp3539p3583.html
Also, ensure that: all the disks of the problematic diskgroup is mapped to the server.
Your ASM disks should be available in order to be able to mount the related diskgroup.