Fault tolerance
Fault tolerance
Posted Dec 18, 2003 7:20 UTC (Thu) by rmacaulay (guest, #7971)Parent article: Lustre 1.0 released
Can a piece of data that would be stored on a Object storage target be stored on multiple targets to enable fault tolerance on the storage nodes w/out the need for shared storage?
Posted Dec 18, 2003 15:19 UTC (Thu)
by snitm (guest, #4031)
[Link]
Add new LOV EA format which gives us fields for features needed in the post
Client level Raid1 or Raid5 isn't possible; however CFS has been working on the infrastructure for adding such support to Lustre, from a Lustre cvs commit message:Fault tolerance
1.0 stage (e.g. RAID, OST migration/replacement) as well as more efficient
storage than the current layout when there are few stripes on lots of OSTs.