milek's blog
Tuesday, July 24, 2007
Recent ZFS enhancements
Some really nice changes have been integrated in last few builds. Hotplug support is interesting - it will greatly simplify jbod managements with zfs.
- ZFS hotplug
- FMA for ZFS Phase 2
- ZFS Separate Intent Log
- ZFS delegated administration
- ZFS upgrade
- zfs {create,clone,rename} -p
ZFS delegated administration
ZFS makes practically reasonable to give each user a file system. Now what if you want to delegate some ZFS administrative task to that user so for example he/she will be able to create sub-filesystems? It's been integrated into b70.
Check this blog entry for more examples.
Wednesday, July 18, 2007
Separate Intent Log for ZFS
Ability to put ZIL on a separate device was integrated into b68. So ff you care about ZFS performance see this blog entry.
I wonder if Sun is going to sell x4500 with some kind of nvram or SSD...
