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Oracle Solaris 管理:ZFS 文件系统 Oracle Solaris 11 Information Library (简体中文) |
1. Oracle Solaris ZFS 文件系统(介绍)
3. Oracle Solaris ZFS 与传统文件系统之间的差别
7. 使用 Oracle Solaris ZFS 快照和克隆
8. 使用 ACL 和属性保护 Oracle Solaris ZFS 文件
如果您具有先前的 Solaris 发行版的 ZFS 存储池,则可使用 zpool upgrade 命令升级这些池,以利用当前发行版中的池功能。此外,zpool status 命令会在池运行旧版本时通知您。例如:
# zpool status pool: tank state: ONLINE status: The pool is formatted using an older on-disk format. The pool can still be used, but some features are unavailable. action: Upgrade the pool using 'zpool upgrade'. Once this is done, the pool will no longer be accessible on older software versions. scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 c1t0d0 ONLINE 0 0 0 c1t1d0 ONLINE 0 0 0 errors: No known data errors
可以使用以下语法来确定有关特殊版本和支持的发行版的其他信息:
# zpool upgrade -v This system is currently running ZFS pool version 33. The following versions are supported: VER DESCRIPTION --- -------------------------------------------------------- 1 Initial ZFS version 2 Ditto blocks (replicated metadata) 3 Hot spares and double parity RAID-Z 4 zpool history 5 Compression using the gzip algorithm 6 bootfs pool property 7 Separate intent log devices 8 Delegated administration 9 refquota and refreservation properties 10 Cache devices 11 Improved scrub performance 12 Snapshot properties 13 snapused property 14 passthrough-x aclinherit 15 user/group space accounting 16 stmf property support 17 Triple-parity RAID-Z 18 Snapshot user holds 19 Log device removal 20 Compression using zle (zero-length encoding) 21 Deduplication 22 Received properties 23 Slim ZIL 24 System attributes 25 Improved scrub stats 26 Improved snapshot deletion performance 27 Improved snapshot creation performance 28 Multiple vdev replacements 29 RAID-Z/mirror hybrid allocator 30 Encryption 31 Improved 'zfs list' performance 32 One MB blocksize 33 Improved share support For more information on a particular version, including supported releases, see the ZFS Administration Guide.
然后,可通过运行 zpool upgrade 命令来升级所有池。例如:
# zpool upgrade -a
注 - 如果将池升级到更高的 ZFS 版本,则在运行较早 ZFS 版本的系统中将无法访问该池。