Re: [zfs-discuss] Re: ZFS and Sun Cluster....

2006-05-30 Thread Manoj Joseph
Tatjana S Heuser wrote: Is it planned to have the cluster fs or proxy fs layer between the ZFS layer and the Storage pool layer? This, AFAIK, is not the current plan of action. Sun Cluster should be moving towards ZFS as a 'true' cluster filesystem. Not going the 'proxy fs layer' way (PxFS/G

Re: [zfs-discuss] Re: ZFS and Sun Cluster....

2006-05-30 Thread Richard Elling
On Tue, 2006-05-30 at 10:30 -0700, Tatjana S Heuser wrote: > > SunCluster will support ZFS in our 3.2 release of SunCluster, > > via the HAStoragePlus resource type. This support will be for > > failover use only, not scaleable or active-active applications. > > What about quorum reservation in ZF

Re: [zfs-discuss] Re: ZFS and Sun Cluster....

2006-05-30 Thread Charles Debardeleben
Re: Quorum and ZFS. PGR is a property of the scsi devices in the zpool, not a property of ZFS or the zpool. The same is true for SCSI 2 reserve/release protocol. The PGRE protocol requires a reserved part of the disk. However, this reserved part of the disk is reserved at the "label" level. While i