Veritas Storage Foundation™ and High Availability Solutions ...
Veritas Storage Foundation™ and High Availability Solutions ...
Veritas Storage Foundation™ and High Availability Solutions ...
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72<strong>Storage</strong> Foundation <strong>and</strong> <strong>High</strong> <strong>Availability</strong> <strong>Solutions</strong> support for Oracle VM Server for SPARCSplit <strong>Storage</strong> Foundation stack modelShrinking a VxFS file system, on the other h<strong>and</strong>, requires you to first shrinkthe file system in the guest domain using the fsadm comm<strong>and</strong>, <strong>and</strong> then thevolume in the control domain using the vxassist comm<strong>and</strong>. Using thevxassist comm<strong>and</strong> requires you to use the -f option of the comm<strong>and</strong>, as inthe following example.# vxassist -g [diskgroup] -f shrinkto volume lengthCaution: Do not shrink the underlying volume beyond the size of the VxFS filesystem in the guest as this can lead to data loss.■■■■■Exporting a volume set to a guest domain is not supported.<strong>Veritas</strong> Volume Replicator is not supported in the Split <strong>Storage</strong> Foundationstack model.Multi-volume filesets/DSTFile-level SmartsyncThe following VxFS tunables are not set to their default values based on theunderlying volume layout, due to VxFS being in the guest domain <strong>and</strong> VxVMbeing installed in the control domain:■■■read_pref_iowrite_pref_ioread_nstream■write_nstreamIf desired, you can set the values of these tunables based on the underlyingvolume layout in the /etc/vx/tunefstab file.See the <strong>Veritas</strong> <strong>Storage</strong> Foundation Administrator's Guide for more informationabout tuning I/O.■<strong>Storage</strong> Foundation Cluster File System is not recommended in this deploymentmodel.
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