2011年2月14日月曜日

Oracle Solaris 11 Express snv_151a のZPOOL/ZFS


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Oracle Solaris 11 Express をVirtualBoxにインストールして眺めていたら、ZFS関連がかなりパワーアップしてた。
リリースがかなり楽しみ。


ZPOOL/ZFSのバージョン推移は以下


#zpool upgrade -v
VERDESCRIPTIONSolaris10 10/09Solaris10 9/10Solaris11 Express
1Initial ZFS version
2Ditto blocks (replicated metadata)
3Hot spares and double parity RAID-Z
4zpool history
5Compression using the gzip algorithm
6bootfs pool property
7Separate intent log devices
8Delegated administration
9refquota and refreservation properties
10Cache devices
11Improved scrub performance
12Snapshot properties
13snapused property
14passthrough-x aclinherit
15user/group space accounting
16stmf property support
17Triple-parity RAID-Z
18Snapshot user holds
19Log device removal
20Compression using zle (zero-length encoding)
21Deduplication
22Received properties
23Slim ZIL
24System attributes
25Improved scrub stats
26Improved snapshot deletion performance
27Improved snapshot creation performance
28Multiple vdev replacements
29RAID-Z/mirror hybrid allocator
30Encryption
31Improved 'zfs list' performance

#zfs upgrade -v
VERDESCRIPTIONSolaris10 10/09Solaris10 9/10Solaris11 Express
1Initial ZFS filesystem version
2Enhanced directory entries
3Case insensitive and File system unique identifier (FUID)
4userquota, groupquota properties
5System attributes

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