Re: Datafiles redistribution across mountpoints
Posted by
ErmanArslansOracleBlog on
Sep 18, 2020; 7:59am
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/Datafiles-redistribution-across-mountpoints-tp8751p8784.html
I would recommend ASM. (no mounts, just ASM diskgroups)
I would recommend ASM - Storage disk alignment as well.. (As your Storage vendor for the best practice on that)
4 disks per diskgroup is a common recommendation to avoid I/O contention.
Read this one (it is from Dell) , it is a good start ->
https://infohub.delltechnologies.com/l/oracle-asm-on-scaleio-best-practices-4/asm-disk-sizes-and-counts-4