2006, 2012, Oracle / U.S. GOVERNMENT END USERS: Oracle programs, including any operating system, integrated software, any programs installed on the ha
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- 徂 王
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1 Oracle Solaris ZFS E
2 2006, 2012, Oracle / U.S. GOVERNMENT END USERS: Oracle programs, including any operating system, integrated software, any programs installed on the hardware, and/or documentation, delivered to U.S. Government end users are commercial computer software pursuant to the applicable Federal Acquisition Regulation and agency-specific supplemental regulations. As such, use, duplication, disclosure, modification, and adaptation of the programs, including any operating system, integrated software, any programs installed on the hardware, and/or documentation, shall be subject to license terms and license restrictions applicable to the programs. No other rights are granted to the U.S. Government. Oracle Corporation Oracle Java Oracle / Intel Intel Xeon Intel Corporation SPARC SPARC International, Inc AMD Opteron AMD AMD Opteron Advanced Micro Devices UNIX The Open Group Oracle Corporation Oracle Corporation @25097
3 Oracle Solaris ZFS...15 ZFS ZFS (zfs.1m) aclmode ZFS ZFS ZFS ZFS ZFS (zfs diff)...18 ZFS ZFS ZFS ZFS ACL ZFS (zpool split)...22 ZFS iscsi ZFS ZFS Oracle Solaris ZFS ZFS ZFS ZFS
4 ZFS Oracle Solaris ZFS...29 ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS Oracle Solaris ZFS...35 ZFS ZFS ZFS Solaris ACL Oracle Solaris ZFS ZFS ZFS ZFS ZFS ZFS ZFS RAID-Z ZFS ZFS Oracle Solaris ZFS
5 ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS I/O ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS...95 ZFS ZFS ZFS ZFS ZFS ZFS BE
6 ZFS BE ZFS ZFS ZFS ZFS ZFS SPARC ZFS x86 ZFS ZFS Oracle Solaris ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS Oracle Solaris ZFS
7 ZFS ZFS / ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS Oracle Solaris ZFS ZFS ZFS ZFS ZFS ZFS (zfs diff) ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS
8 8 ACL Oracle Solaris ZFS Solaris ACL ACL ACL ACL ZFS ACL ZFS ACL ZFS ACL ZFS ACL ZFS Oracle Solaris ZFS ZFS ZFS ZFS ZFS (zfs allow) ZFS (zfs unallow) ZFS ZFS ZFS Oracle Solaris ZFS ZFS ZFS ZFS iscsi LUN Solaris ZFS ZFS ZFS ZFS ZFS zoned ZFS ZFS Oracle Solaris ZFS
9 Oracle Solaris ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS zpool status ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS
10 Oracle Solaris ZFS ZFS ZFS ZFS A Oracle Solaris ZFS ZFS ZFS ZFS Oracle Solaris ZFS
11 Oracle Solaris ZFS Oracle Solaris ZFS SPARC x86 Oracle Solaris SPARC x86 Oracle Solaris Hardware Compatibility List Oracle Solaris Oracle Solaris ZFS Oracle Solaris (Operating System, OS) UNIX 1 Oracle Solaris ZFS 2 Oracle Solaris ZFS 3 Oracle Solaris ZFS 4 Oracle Solaris ZFS 5 ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS ZFS 11
12 6 Oracle Solaris ZFS 7 Oracle Solaris ZFS 8 ACL Oracle Solaris ZFS 9 Oracle Solaris ZFS 10 Oracle Solaris ZFS 11 Oracle Solaris ZFS Oracle Solaris ZFS A Oracle Solaris ZFS ZFS ZFS (access control list, ACL) UNIX ZFS ZFS ZFS ZFS Oracle Solaris ZFS ZFS ZFS ZFS ZFS Solaris OS Oracle Oracle Solaris Oracle Solaris System Administration Guide: Advanced Administration Oracle Solaris Oracle Solaris Oracle My Oracle Support pls/topic/lookup?ctx=acc&id=trs 12 Oracle Solaris ZFS
13 P 1 AaBbCc123.login ls -a machine_name% you have mail. AaBbCc123 machine_name% su Password: aabbcc123 rm filename AaBbCc123 Class 6 shell Oracle Solaris OS UNIX shell Oracle Solaris P 2 shell shell Bash shell Korn shell Bourne shell $ Bash shell Korn shell Bourne shell # C shell C shell machine_name% machine_name# 13
14 14
15 1 1 Oracle Solaris ZFS Oracle Solaris ZFS 15 ZFS 23 Oracle Solaris ZFS 25 ZFS 26 ZFS ZFS ZFS 16 ZFS (zfs.1m) 16 aclmode ZFS 18 ZFS 18 ZFS 18 ZFS 18 ZFS (zfs diff) 19 ZFS 19 ZFS 20 ZFS 21 ZFS ACL 22 ZFS (zpool split) 22 ZFS iscsi 22 ZFS 22 ZFS 15
16 ZFS ZFS (zfs.1m) Oracle Solaris 11 zfs.1m ZFS zfs.1m zfs_allow(1m) zfs_encrypt(1m) zfs_share(1m) aclmode Oracle Solaris 11 aclmode (Access Control List, ACL) chmod ACL aclmode discard aclmode discard ACL mask aclmode mask UID ACL ACL mask ACL passthrough aclmode passthrough ACL ACL 8 14 Oracle Solaris 11 Solaris zpool status -l /dev/chassis fmadm add-alias # fmadm add-alias SUN-Storage-J QAJ001 SUN-Storage-J4400.rack22 % zpool status -l export pool: export state: ONLINE scan: resilvered 379G in 8h31m with 0 errors on Thu Jan 27 23:10: config: 16 Oracle Solaris ZFS
17 ZFS NAME STATE READ WRITE CKSUM export ONLINE mirror-0 ONLINE /dev/chassis/sun-storage-j4400.rack22/scsi_device 2/disk ONLINE /dev/chassis/sun-storage-j4400.rack22/scsi_device 3/disk ONLINE mirror-1 ONLINE /dev/chassis/sun-storage-j4400.rack22/scsi_device 4/disk ONLINE /dev/chassis/sun-storage-j4400.rack22/scsi_device 5/disk ONLINE mirror-2 ONLINE /dev/chassis/sun-storage-j4400.rack22/scsi_device 6/disk ONLINE /dev/chassis/sun-storage-j4400.rack22/scsi_device 7/disk ONLINE mirror-3 ONLINE /dev/chassis/sun-storage-j4400.rack22/scsi_device 8/disk ONLINE /dev/chassis/sun-storage-j4400.rack22/scsi_device 9/disk ONLINE mirror-4 ONLINE /dev/chassis/sun-storage-j4400.rack22/scsi_device 10/disk ONLINE /dev/chassis/sun-storage-j4400.rack22/scsi_device 11/disk ONLINE spares /dev/chassis/sun-storage-j4400.rack22/scsi_device 0/disk AVAIL /dev/chassis/sun-storage-j4400.rack22/scsi_device 1/disk AVAIL errors: No known data errors zpool iostat # zpool iostat -lv capacity operations bandwidth pool alloc free read write read write export 2.39T 2.14T K 300K mirror 490G 438G K 60.3K /dev/chassis/...rack22/scsi_device 2/disk K 60.3K /dev/chassis/...rack22/scsi_device 3/disk K 60.3K mirror 490G 438G K 59.9K /dev/chassis/...rack22/scsi_device 4/disk K 59.9K /dev/chassis/...rack22/scsi_device 5/disk K 59.9K mirror 490G 438G K 60.2K /dev/chassis/...rack22/scsi_device 6/disk K 60.2K /dev/chassis/...rack22/scsi_device 7/disk K 60.2K mirror 490G 438G K 60.1K... croinfo diskinfo format prtconf Oracle Solaris ZFS Oracle Solaris 11 ZFS shadow shadow 1 Oracle Solaris ZFS 17
18 ZFS file:///path nfs://host:path 163 ZFS ZFS Oracle Solaris 11 Solaris ZFS NFS SMB zfs set share ZFS NFS SMB sharenfs sharesmb on NFS SMB 144 ZFS ZFS Oracle Solaris 11 ZFS tank/cindy 8 # zfs create -o encryption=on tank/cindy Enter passphrase for tank/cindy : xxx Enter again: xxx ZFS 158 ZFS ZFS Oracle Solaris 11 mountpoint 180 ZFS ZFS (zfs diff) Oracle Solaris 11 zfs diff ZFS 18 Oracle Solaris ZFS
19 ZFS $ ls /tank/cindy filea $ zfs snapshot tank/cindy@0913 $ ls /tank/cindy filea fileb $ zfs snapshot tank/cindy@0914 $ zfs diff tank/cindy@0913 tank/cindy@0914 M /tank/cindy/ + /tank/cindy/fileb M + fileb 173 ZFS (zfs diff) ZFS Oracle Solaris 11 ZFS zpool import -m RAID-Z raidz1 raidz2 raidz3 I/O 29 RAID-Z RAID-Z RAID-Z ZFS Oracle Solaris 11 sync ZFS sync 1 Oracle Solaris ZFS 19
20 ZFS # zfs set sync=always tank/neil sync Oracle Solaris zil_disable 6 1 ZFS Oracle Solaris 11 -T zpool list zpool status zpool status scan: resilver in progress since Thu May 26 11:26: G scanned out of 2.40G at 6.15M/s, 0h3m to go 1.26G resilvered, 56.3% done scan: scrub in progress since Fri May 27 08:24: M scanned out of 2.35G at 8.99M/s, 0h4m to go 0 repaired, 0.75% done scan: resilvered 2.34G in 1h2m with 0 errors on Thu May 26 11:56: scan: scrub repaired 512B in 1h2m with 0 errors on Fri May 27 08:54: scan: scrub canceled on Wed Fri Jun 10 09:06: T d -T u # zpool status -T d tank 3 2 Wed Jun 22 14:35:40 GMT 2011 pool: tank state: ONLINE status: One or more devices is currently being resilvered. continue to function, possibly in a degraded state. action: Wait for the resilver to complete. scan: resilver in progress since Wed Jun 22 14:33: G scanned out of 7.75G at 28.2M/s, 0h2m to go 3.39G resilvered, 44.13% done config: NAME STATE READ WRITE CKSUM tank ONLINE mirror-0 ONLINE The pool will 20 Oracle Solaris ZFS
21 ZFS c2t3d0 ONLINE c2t4d0 ONLINE mirror-1 ONLINE c2t7d0 ONLINE c2t8d0 ONLINE (resilvering) errors: No known data errors ZFS ACL Oracle Solaris 11 ACL ACL deny (Access control entry, ACE) deny ACE deny ACE ACL 644 deny ACE # ls -v file.1 -rw-r--r-- 1 root root Jun 14 11:52 file.1 0:owner@:execute:deny 1:owner@:read_data/write_data/append_data/write_xattr/write_attributes /write_acl/write_owner:allow 2:group@:write_data/append_data/execute:deny 3:group@:read_data:allow 4:everyone@:write_data/append_data/write_xattr/execute/write_attributes /write_acl/write_owner:deny 5:everyone@:read_data/read_xattr/read_attributes/read_acl/synchronize :allow ACL 644 deny ACE # ls -v file.1 -rw-r--r-- 1 root root Jun 22 14:30 file.1 0:owner@:read_data/write_data/append_data/read_xattr/write_xattr /read_attributes/write_attributes/read_acl/write_acl/write_owner /synchronize:allow 1:group@:read_data/read_xattr/read_attributes/read_acl/synchronize:allow 2:everyone@:read_data/read_xattr/read_attributes/read_acl/synchronize :allow ACL ACE aclinherit restricted ACL ACE chmod(2) ACL ZFS aclmode ACL user ACE group ACE 8 ACL Oracle Solaris ZFS 1 Oracle Solaris ZFS 21
22 ZFS ZFS (zpool split) Oracle Solaris 11 zpool split 61 ZFS ZFS iscsi Oracle Solaris 11 SCSI (Common Multiprotocol SCSI Target, COMSTAR) iscsi shareiscsi ZFS iscsi LUN stmfadm ZFS iscsi LUN 224 ZFS iscsi LUN ZFS Oracle Solaris 11 ZFS zpool-poolname I/O I/O CPU ps prstat SDC(7) ZFS Oracle Solaris 11 (dedup) ZFS dedup # zfs set dedup=on tank/home # zpool list tank NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT tank 136G 55.2G 80.8G 40% 2.30x ONLINE - zpool list 130 dedup 22 Oracle Solaris ZFS
23 Oracle Solaris ZFS dedup 130 dedup Oracle Solaris ZFS Oracle Solaris ZFS ZFS ZFS ZFS ZFS ZFS DIMM ZFS fsck fsck 1 Oracle Solaris ZFS 23
24 Oracle Solaris ZFS O_DSYNC ZFS ZFS ZFS ZFS ZFS ZFS quadrillion zettabyte (256x1015 ZB) inode ZFS ZFS NFS ZFS 24 Oracle Solaris ZFS
25 ZFS ZFS ZFS boot environment Oracle Solaris ZFS checksum 256 fletcher4 SHA256 clone dataset 174 ZFS ZFS ZFS pool path snapshot file system mirror 6 Oracle Solaris ZFS filesystem ZFS 6 Oracle Solaris ZFS 1 Oracle Solaris ZFS 25
26 ZFS pool RAID-Z resilvering snapshot virtual device volume 4 Oracle Solaris ZFS RAID-Z 43 RAID-Z ZFS ZFS 50 ZFS ZFS 223 ZFS ZFS ZFS (_) (-) (:) (.) 26 Oracle Solaris ZFS
27 ZFS c[0-9] log mirror raidz raidz1 raidz2 raidz3 spare (%) (%) 1 Oracle Solaris ZFS 27
28 28
29 2 Oracle Solaris ZFS Oracle Solaris ZFS ZFS 29 ZFS 30 ZFS 30 ZFS 31 ZFS 32 ZFS ZFS (root) ZFS ZFS ZFS ZFS ZFS ZFS Oracle Solaris RBAC ZFS ZFS ZFS 9 Oracle Solaris ZFS 29
30 ZFS ZFS ZFS Oracle Solaris SPARC x86 64 MB 128 MB Solaris 1GB ZFS ZFS ZFS ZFS tank tank ZFS /dev/dsk/c1t0d0 /dev/dsk/c2t0d0 # zpool create tank mirror c1t0d0 c2t0d0 ZFS 43 ZFS ZFS tank /tank # mkfile 100m /tank/foo # df -h /tank Filesystem size used avail capacity Mounted on tank 80G 100M 80G 1% /tank tank fs # zfs create tank/fs ZFS tank/fs /tank/fs # mkfile 100m /tank/fs/foo # df -h /tank/fs Filesystem size used avail capacity Mounted on tank/fs 80G 100M 80G 1% /tank/fs ZFS 32 ZFS 30 Oracle Solaris ZFS
31 ZFS ZFS ZFS 1 2 ZFS 128 MB ZFS 31 ZFS /dev/dsk/c1t0d0 /dev/dsk/c2t0d0 39 ZFS ZFS ZFS RAID-Z RAID-5 31 ZFS ZFS 43 ZFS ZFS ZFS ZFS 29 ZFS zpool zfs 26 ZFS tank # zpool create tank mirror c1t0d0 c2t0d0 2 Oracle Solaris ZFS 31
32 ZFS 45 ZFS 51 4 zpool list # zpool list NAME SIZE ALLOC FREE CAP HEALTH ALTROOT tank 80G 137K 80G 0% ONLINE - 75 ZFS ZFS ZFS ZFS ZFS ZFS 33 ZFS ZFS jeff bill 6 Oracle Solaris ZFS ZFS 33 ZFS home 32 Oracle Solaris ZFS
33 ZFS 33 ZFS /export/zfs/user NFS jeff 10 GB 116 ZFS ZFS ZFS ZFS 29 ZFS # zfs create tank/home # zfs set mountpoint=/export/zfs tank/home # zfs set share=name=home,path=/export/zfs,prot=nfs tank/home name=home,path=/export/zfs,prot=nfs # zfs set sharenfs=on tank/home # zfs set compression=on tank/home # zfs get compression tank/home NAME PROPERTY VALUE SOURCE tank/home compression on local # zfs create -o mountpoint=/export/zfs -o sharenfs=on -o compression=on tank/home 116 ZFS tank home 4 home # zfs create tank/home/jeff # zfs create tank/home/bill /export/zfs/user NFS /etc/vfstab /etc/dfs/dfstab 114 ZFS 140 ZFS 2 Oracle Solaris ZFS 33
34 ZFS 5 6 jeff 10 GB # zfs set quota=10g tank/home/jeff zfs list # zfs list NAME USED AVAIL REFER MOUNTPOINT tank 92.0K 67.0G 9.5K /tank tank/home 24.0K 67.0G 8K /export/zfs tank/home/bill 8K 67.0G 8K /export/zfs/bill tank/home/jeff 8K 10.0G 8K /export/zfs/jeff jeff 10 GB bill (67 GB) 133 ZFS 36 ZFS 34 Oracle Solaris ZFS
35 3 Oracle Solaris ZFS Oracle Solaris ZFS ZFS 35 ZFS 36 ZFS ZFS Solaris ACL ZFS ZFS ZFS /export/home 32 ZFS 35
36 ZFS ZFS ZFS ZFS df 153 ZFS 156 ZFS /home NFS ZFS ZFS ZFS df -g total files ZFS fsync(3c) O_SYNC UFS du ZFS du ZFS UFS df zfs list df df ZFS df recordsize 1/2 recordsize 128 KB 64 KB RFE RAIDZ recordsize KB 3 recordsize (128 KB) lzjb ) 36 Oracle Solaris ZFS
37 Solaris ACL df ZFS ZFS ZFS 7 Oracle Solaris ZFS ENOSPC EDQUOT ZFS ZFS /etc/vfstab ZFS /etc/vfstab ZFS ZFS 140 ZFS Solaris ACL 23 ZFS ZFS ZFS ZFS / Solaris OS POSIX ACL ACL POSIX ACL UFS NFSv4 Solaris ACL ZFS Solaris ACL NFSv4 NT ACL ACL chmod ls setfacl getfacl 3 Oracle Solaris ZFS 37
38 Solaris ACL ZFS ACL 8 ACL Oracle Solaris ZFS 38 Oracle Solaris ZFS
39 4 Oracle Solaris ZFS Oracle Solaris ZFS 39 ZFS 43 ZFS 45 ZFS 55 ZFS 72 ZFS 75 ZFS 85 ZFS 93 ZFS ZFS 39 ZFS 41 ZFS 42 ZFS ZFS 128 MB /dev/dsk (c1t0d0) (c0t0d0s7) ZFS EFI format 39
40 ZFS Current partition table (original): Total disk sectors available: (reserved sectors) Part Tag Flag First Sector Size Last Sector 0 usr wm GB unassigned wm unassigned wm unassigned wm unassigned wm unassigned wm unassigned wm reserved wm MB ZFS /dev/dsk/cntndn /dev/dsk ZFS x86 Solaris fdisk Solaris fdisk Oracle Solaris 13 x86 ZFS EFI EFI Oracle Solaris EFI ZFS SMI (VTOC) EFI format -e SMI x86 SMI Solaris fdisk x86# format -L vtoc -d c0t1d0 x86# fdisk -B /dev/rdsk/c0t1d0p0 SMI s0 sparc# format -L vtoc -d c0t1d0 EFI SMI (VTOC) Oracle Solaris 12 SPARC /dev/dsk/c1t0d0 /dev/dsk c1t0d0 c1t0d0 /dev/dsk/c1t0d0 /dev/foo/disk 40 Oracle Solaris ZFS
41 ZFS ZFS Solaris VTOC (SMI) ZFS SMI 0 SPARC 72 GB 0 68 GB format # format... Specify disk (enter its number): 4 selecting c1t1d0 partition> p Current partition table (original): Total disk cylinders available: (reserved cylinders) Part Tag Flag Cylinders Size Blocks 0 root wm GB (14087/0/0) unassigned wm 0 0 (0/0/0) 0 2 backup wm GB (14087/0/0) unassigned wm 0 0 (0/0/0) 0 4 unassigned wm 0 0 (0/0/0) 0 5 unassigned wm 0 0 (0/0/0) 0 6 unassigned wm 0 0 (0/0/0) 0 7 unassigned wm 0 0 (0/0/0) 0 x86c 72 GB 0 68 GB format 8 8 # format... selecting c1t0d0 partition> p Current partition table (original): Total disk cylinders available: (reserved cylinders) Part Tag Flag Cylinders Size Blocks 0 root wm GB (49778/0/0) unassigned wu 0 0 (0/0/0) 0 2 backup wm GB (49779/0/0) unassigned wu 0 0 (0/0/0) 0 4 unassigned wu 0 0 (0/0/0) 0 5 unassigned wu 0 0 (0/0/0) 0 6 unassigned wu 0 0 (0/0/0) 0 7 unassigned wu 0 0 (0/0/0) 0 8 boot wu MB (1/0/0) unassigned wu 0 0 (0/0/0) 0 4 Oracle Solaris ZFS 41
42 ZFS Solaris x86 fdisk fdisk /dev/dsk/cn[tn]dnpn ZFS cn[tn]dnpn ZFS ZFS UFS ZFS UFS ZFS ZFS ZFS 64 MB ZFS ZFS ZFS RAID LUN ZFS ZFS RAID LUN ZFS ZFS ZFS ZFS 13 Oracle Solaris ZFS ID ID ZFS ID ZFS ID 42 Oracle Solaris ZFS
43 ZFS ZFS ZFS RAID-Z RAID-Z ZFS mirror c1t0d0 c2t0d0 mirror c1t0d0 c2t0d0 c3t0d0 mirror c4t0d0 c5t0d0 c6t0d0 46 RAID-Z ZFS / / RAID-Z RAID-Z (raidz raidz1) RAID-5 RAID-Z (raidz2) RAID-6 RAIDZ-3 (raidz3) RAID-5 RAID-4 RAID-6 RDP EVEN-ODD RAID-5 RAID-5 RAID-Z ZFS RAID ZFS RAID RAID-Z RAID-5 4 Oracle Solaris ZFS 43
44 ZFS RAID-Z N X P (N-P)*X P RAID-Z RAID-Z RAID-Z RAID-Z RAID-Z raidz c1t0d0 c2t0d0 c3t0d0 RAID-Z raidz c1t0d0 c2t0d0 c3t0d0 c4t0d0 c5t0d0 c6t0d0 c7t0d0 raidz c8t0d0 c9t0d0 c10t0d0 c11t0d0c12t0d0 c13t0d0 c14t0d0 RAID-Z 14 RAID-Z 7 RAID-Z (1-9) RAID-Z 47 RAID-Z RAID-Z RAID-Z 13 Oracle Solaris ZFS ZFS Oracle Sun Storage 7000 ZFS DRAM SSD HDD ZFS Sun Storage Unified Storage System ZFS RAID-Z ZFS 44 Oracle Solaris ZFS
45 ZFS ZFS ZFS RAID-Z 4 RAID-Z ZFS RAID-Z RAID-Z ZFS ZFS 45 ZFS ZFS 54 ZFS ZFS zpool destroy ZFS zpool create 26 ZFS tank c1t0d0 c1t1d0 # zpool create tank c1t0d0 c1t1d0 /dev/dsk ZFS 4 Oracle Solaris ZFS 45
46 ZFS mirror mirror # zpool create tank mirror c1d0 c2d0 mirror c3d0 c4d0 mirror 13 Oracle Solaris ZFS ZFS (vdev) ZFS ZFS VTOC (SMI) zpool add zpool attach RAID-Z ERROR: ZFS pool <pool-name> does not support boot environments # zpool add -f rpool log c0t6d0s0 cannot add to rpool : root pool can not have multiple vdevs or separate logs ZFS 5 ZFS 46 Oracle Solaris ZFS
47 ZFS RAID-Z RAID-Z raidz raidz1 mirror 5 RAID-Z # zpool create tank raidz c1t0d0 c2t0d0 c3t0d0 c4t0d0 /dev/dsk/c5t0d0 /dev/dsk/c5t0d0 c5t0d0 raidz2 raidz3 RAID-Z # zpool create tank raidz2 c1t0d0 c2t0d0 c3t0d0 c4t0d0 c5t0d0 # zpool status -v tank pool: tank state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE raidz2-0 ONLINE c1t0d0 ONLINE c2t0d0 ONLINE c3t0d0 ONLINE c4t0d0 ONLINE c5t0d0 ONLINE errors: No known data errors # zpool create tank raidz3 c0t0d0 c1t0d0 c2t0d0 c3t0d0 c4t0d0 c5t0d0 c6t0d0 c7t0d0 c8t0d0 # zpool status -v tank pool: tank state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE raidz3-0 ONLINE c0t0d0 ONLINE c1t0d0 ONLINE c2t0d0 ONLINE c3t0d0 ONLINE c4t0d0 ONLINE c5t0d0 ONLINE c6t0d0 ONLINE c7t0d0 ONLINE c8t0d0 ONLINE errors: No known data errors ZFS RAID-Z 4 Oracle Solaris ZFS 47
48 ZFS RAID-Z 55 RAID-Z 66 RAID-Z RAID-Z RAID-Z RAID-Z RFE RAID-Z 43 RAID-Z ZFS POSIX ZFS (ZFS intent log, ZIL) NFS fsync() ZIL NVRAM ZFS ZFS RAID-Z (64 MB) 1/2 16 GB 8GB ZFS 48 Oracle Solaris ZFS
49 ZFS # zpool create datap mirror c1t1d0 c1t2d0 mirror c1t3d0 c1t4d0 log mirror c1t5d0 c1t8d0 # zpool status datap pool: datap state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM datap ONLINE mirror-0 ONLINE c1t1d0 ONLINE c1t2d0 ONLINE mirror-1 ONLINE c1t3d0 ONLINE c1t4d0 ONLINE logs mirror-2 ONLINE c1t5d0 ONLINE c1t8d0 ONLINE errors: No known data errors 11 2 ZFS # zpool create tank mirror c2t0d0 c2t1d0 c2t3d0 cache c2t5d0 c2t8d0 # zpool status tank pool: tank state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE mirror-0 ONLINE c2t0d0 ONLINE c2t1d0 ONLINE c2t3d0 ONLINE cache c2t5d0 ONLINE c2t8d0 ONLINE errors: No known data errors zpool iostat 4 Oracle Solaris ZFS 49
50 ZFS # zpool iostat -v pool 5 ZFS zpool iostat 4 4 RAID-Z RAID-Z I/O ZFS OS ZFS RAIDZ ZFS ZFS vdev RAID-Z 50 Oracle Solaris ZFS
51 ZFS # zpool create tank mirror c1d0 c2d0 mirror c3d0 c4d0 4 # zpool create mypool raidz2 c1d0 c2d0 c3d0 c4d0 zpool add # zpool add mypool raidz2 c2d1 c3d1 c4d1 c5d1 ZFS zpool status ZFS # zpool status tank pool: tank state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE mirror-0 ONLINE c0t1d0 ONLINE c1t1d0 ONLINE mirror-1 ONLINE c0t2d0 ONLINE c1t2d0 ONLINE mirror-2 ONLINE c0t3d0 ONLINE c1t3d0 ONLINE errors: No known data errors ZFS ZFS ZFS # zpool create tank c1t0d0 c1t1d0 invalid vdev specification use -f to override the following errors: 4 Oracle Solaris ZFS 51
52 ZFS /dev/dsk/c1t0d0s0 is currently mounted on /. Please see umount(1m). /dev/dsk/c1t0d0s1 is currently mounted on swap. Please see swap(1m). /dev/dsk/c1t1d0s0 is part of active ZFS pool zeepool. Please see zpool(1m). -f -f /etc/vfstab ZFS umount /etc/vfstab /etc/vfstab dumpadm ZFS zpool destroy zpool detach -f ZFS Solaris Volume Manager -f # zpool create tank c1t0d0 invalid vdev specification use -f to override the following errors: /dev/dsk/c1t0d0s0 contains a ufs filesystem. # zpool create -f tank c1t0d0 -f zpool 52 Oracle Solaris ZFS
53 ZFS # zpool create tank c1t0d0 mirror c2t0d0 c3t0d0 invalid vdev specification use -f to override the following errors: mismatched replication level: both disk and mirror vdevs are present # zpool create tank mirror c1t0d0 c2t0d0 mirror c3t0d0 c4t0d0 c5t0d0 invalid vdev specification use -f to override the following errors: mismatched replication level: 2-way mirror and 3-way mirror vdevs are present -f RAID-Z -f zpool create -n # zpool create -n tank mirror c1t0d0 c1t1d0 would create tank with the following layout: tank mirror c1t0d0 c1t1d0 zpool create -n /pool-name -zpool create m # zpool create home c1t0d0 default mountpoint /home exists and is not empty use -m option to provide a different default # zpool create -m /export/zfs home c1t0d0 home /export/zfs home 140 ZFS 4 Oracle Solaris ZFS 53
54 ZFS ZFS zpool destroy # zpool destroy tank 91 ZFS zpool destroy 91 ZFS format analyze->purge ZFS 158 ZFS -f # zpool destroy tank cannot destroy tank : pool is faulted use -f to force destruction anyway # zpool destroy -f tank 81 ZFS 88 ZFS 54 Oracle Solaris ZFS
55 ZFS ZFS 39 ZFS ZFS zpool add # zpool add zeepool mirror c2t1d0 c2t2d0 zpool create -f -n # zpool add -n zeepool mirror c3t1d0 c3t2d0 would update zeepool to the following configuration: zeepool mirror c1t0d0 c1t1d0 mirror c2t1d0 c2t2d0 mirror c3t1d0 c3t2d0 c3t1d0 c3t2d0 zeepool ZFS ZFS # zpool status tank pool: tank state: ONLINE 4 Oracle Solaris ZFS 55
56 ZFS 4 1 ZFS scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE mirror-0 ONLINE c0t1d0 ONLINE c1t1d0 ONLINE mirror-1 ONLINE c0t2d0 ONLINE c1t2d0 ONLINE errors: No known data errors # zpool add tank mirror c0t3d0 c1t3d0 # zpool status tank pool: tank state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE mirror-0 ONLINE c0t1d0 ONLINE c1t1d0 ONLINE mirror-1 ONLINE c0t2d0 ONLINE c1t2d0 ONLINE mirror-2 ONLINE c0t3d0 ONLINE c1t3d0 ONLINE errors: No known data errors 4 2 RAID-Z RAID-Z RAID-Z 3 RAID-Z 3 # zpool status rzpool pool: rzpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM rzpool ONLINE raidz1-0 ONLINE c1t2d0 ONLINE c1t3d0 ONLINE c1t4d0 ONLINE errors: No known data errors 56 Oracle Solaris ZFS
57 ZFS 4 2 RAID-Z # zpool add rzpool raidz c2t2d0 c2t3d0 c2t4d0 # zpool status rzpool pool: rzpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM rzpool ONLINE raidz1-0 ONLINE c1t0d0 ONLINE c1t2d0 ONLINE c1t3d0 ONLINE raidz1-1 ONLINE c2t2d0 ONLINE c2t3d0 ONLINE c2t4d0 ONLINE errors: No known data errors 4 3 # zpool status newpool pool: newpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM newpool ONLINE mirror-0 ONLINE c0t4d0 ONLINE c0t5d0 ONLINE errors: No known data errors # zpool add newpool log mirror c0t6d0 c0t7d0 # zpool status newpool pool: newpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM newpool ONLINE mirror-0 ONLINE c0t4d0 ONLINE c0t5d0 ONLINE logs mirror-1 ONLINE c0t6d0 ONLINE c0t7d0 ONLINE Oracle Solaris ZFS 57
58 ZFS 4 3 errors: No known data errors zpool remove mirror-1 # zpool remove newpool mirror-1 # zpool status newpool pool: newpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM newpool ONLINE mirror-0 ONLINE c0t4d0 ONLINE c0t5d0 ONLINE errors: No known data errors # zpool status pool pool: pool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM pool ONLINE raidz1-0 ONLINE c0t8d0 ONLINE c0t9d0 ONLINE logs c0t10d0 ONLINE errors: No known data errors # zpool remove pool c0t10d0 4 4 ZFS zpool add 58 Oracle Solaris ZFS
59 ZFS 4 4 # zpool add tank cache c2t5d0 c2t8d0 # zpool status tank pool: tank state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE mirror-0 ONLINE c2t0d0 ONLINE c2t1d0 ONLINE c2t3d0 ONLINE cache c2t5d0 ONLINE c2t8d0 ONLINE errors: No known data errors RAID-Z zpool remove # zpool remove tank c2t5d0 c2t8d0 # zpool status tank pool: tank state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE mirror-0 ONLINE c2t0d0 ONLINE c2t1d0 ONLINE c2t3d0 ONLINE errors: No known data errors zpool remove zpool detach RAID-Z ZFS 49 ZFS zpool add zpool attach 4 Oracle Solaris ZFS 59
60 ZFS 100 ZFS 101 ZFS 4 5 zeepool c2t1d0 c1t1d0 # zpool status zeepool pool: zeepool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM zeepool ONLINE mirror-0 ONLINE c0t1d0 ONLINE c1t1d0 ONLINE errors: No known data errors # zpool attach zeepool c1t1d0 c2t1d0 # zpool status zeepool pool: zeepool state: ONLINE scrub: resilver completed after 0h0m with 0 errors on Fri Jan 8 12:59: config: NAME STATE READ WRITE CKSUM zeepool ONLINE mirror-0 ONLINE c0t1d0 ONLINE c1t1d0 ONLINE c2t1d0 ONLINE K resilvered errors: No known data errors 4 6 ZFS ZFS zpool attach # zpool create tank c0t1d0 # zpool status tank pool: tank state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE c0t1d0 ONLINE Oracle Solaris ZFS
61 ZFS 4 6 ZFS ZFS errors: No known data errors # zpool attach tank c0t1d0 c1t1d0 # zpool status tank pool: tank state: ONLINE scrub: resilver completed after 0h0m with 0 errors on Fri Jan 8 14:28: config: NAME STATE READ WRITE CKSUM tank ONLINE mirror-0 ONLINE c0t1d0 ONLINE c1t1d0 ONLINE K resilvered errors: No known data errors zpool detach # zpool detach zeepool c2t1d0 # zpool detach newpool c1t2d0 cannot detach c1t2d0: only applicable to mirror and replacing vdevs ZFS zpool split ZFS zpool split ZFS ZFS zpool split # zpool status tank pool: tank state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE mirror-0 ONLINE c1t0d0 ONLINE c1t2d0 ONLINE Oracle Solaris ZFS 61
62 ZFS errors: No known data errors # zpool split tank tank2 # zpool import tank2 # zpool status tank tank2 pool: tank state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE c1t0d0 ONLINE errors: No known data errors pool: tank2 state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM tank2 ONLINE c1t2d0 ONLINE errors: No known data errors zpool split # zpool split tank tank2 c1t0d0 GUID GUID zpool split -R # zpool split -R /tank2 tank tank2 zpool split -R -R zpool split RAIDZ zpool split 62 Oracle Solaris ZFS
63 ZFS zpool attach 4 7 ZFS (zpool split) trinity c1t0d0 c1t2d0 c1t3d0 trinity c1t0d0 c1t2d0 neo c1t3d0 # zpool status trinity pool: trinity state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM trinity ONLINE mirror-0 ONLINE c1t0d0 ONLINE c1t2d0 ONLINE c1t3d0 ONLINE errors: No known data errors # zpool split trinity neo # zpool import neo # zpool status trinity neo pool: neo state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM neo ONLINE c1t3d0 ONLINE errors: No known data errors pool: trinity state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM trinity ONLINE mirror-0 ONLINE c1t0d0 ONLINE c1t2d0 ONLINE Oracle Solaris ZFS 63
64 ZFS 4 7 ZFS (zpool split) errors: No known data errors ZFS ZFS ZFS ZFS zpool offline # zpool offline tank c1t0d0 bringing device c1t0d0 offline raidz1 # zpool offline tank c1t0d0 cannot offline c1t0d0: no valid replicas zpool offline -t # zpool offline -t tank c1t0d0 bringing device c1t0d0 offline ONLINE device is part of exported or potentially active ZFS pool. Please see zpool(1m) Oracle Solaris ZFS
65 ZFS OFFLINE 75 ZFS 81 ZFS zpool online # zpool online tank c1t0d0 bringing device c1t0d0 online # zpool online tank c1t0d0 warning: device c1t0d0 onlined, but remains in faulted state use zpool replace to replace devices that are no longer present /var/adm/messages SUNW-MSG-ID: ZFS-8000-D3, TYPE: Fault, VER: 1, SEVERITY: Major EVENT-TIME: Wed Sep 21 11:11:27 GMT 2011 PLATFORM: Sun-Fire-X4140, CSN: 0904QAD02C, HOSTNAME: tardis SOURCE: zfs-diagnosis, REV: 1.0 EVENT-ID: d9e3469f-8d84-4a03-b8a3-d0beb178c017 DESC: A ZFS device failed. Refer to for more information. AUTO-RESPONSE: No automated response will occur. IMPACT: Fault tolerance of the pool may be compromised. REC-ACTION: Run zpool status -x and replace the bad device. 241 zpool online -e LUN LUN autoexpand zpool online -e LUN LUN LUN # zpool online -e tank c1t13d0 zpool status zpool clear 4 Oracle Solaris ZFS 65
66 ZFS # zpool clear tank # zpool clear tank c1t0d0 zpool 245 zpool replace ZFS (c1t1d0) # zpool replace tank c1t1d0 # zpool replace tank c1t1d0 c1t2d0 ZFS 101 ZFS 1. zpool offline zpool replace # zpool replace tank c1t1d0 5. zpool online 6. FMA # fmadm faulty # fmadm repair fmri SATA zpool replace SATA Oracle Solaris ZFS
67 ZFS ZFS autoreplace on zpool replace REMOVED USB cfgadm -c configure SATA RAID-Z autoexpand LUN autoexpand LUN LUN 72-GB 16-GB autoexpand # zpool create pool mirror c1t16d0 c1t17d0 # zpool status pool: pool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM pool ONLINE mirror ONLINE c1t16d0 ONLINE c1t17d0 ONLINE zpool list pool NAME SIZE ALLOC FREE CAP HEALTH ALTROOT pool 16.8G 76.5K 16.7G 0% ONLINE - # zpool replace pool c1t16d0 c1t1d0 # zpool replace pool c1t17d0 c1t2d0 # zpool list pool NAME SIZE ALLOC FREE CAP HEALTH ALTROOT pool 16.8G 88.5K 16.7G 0% ONLINE - # zpool set autoexpand=on pool # zpool list pool NAME SIZE ALLOC FREE CAP HEALTH ALTROOT pool 68.2G 117K 68.2G 0% ONLINE - 4 Oracle Solaris ZFS 67
68 ZFS zpool scrub zpool detach RAID-Z zpool create zpool add # zpool create trinity mirror c1t1d0 c2t1d0 spare c1t2d0 c2t2d0 # zpool status trinity pool: trinity state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM trinity ONLINE mirror-0 ONLINE c1t1d0 ONLINE c2t1d0 ONLINE spares c1t2d0 AVAIL c2t2d0 AVAIL errors: No known data errors # zpool add neo spare c5t3d0 c6t3d0 # zpool status neo pool: neo state: ONLINE scrub: none requested config: 68 Oracle Solaris ZFS
69 ZFS NAME STATE READ WRITE CKSUM neo ONLINE mirror-0 ONLINE c3t3d0 ONLINE c4t3d0 ONLINE spares c5t3d0 AVAIL c6t3d0 AVAIL errors: No known data errors zpool remove # zpool remove zeepool c2t3d0 # zpool status zeepool pool: zeepool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM zeepool ONLINE mirror-0 ONLINE c1t1d0 ONLINE c2t1d0 ONLINE spares c1t3d0 AVAIL errors: No known data errors ZFS zpool remove zpool replace cannot replace disk3 with disk4: device is too small zpool replace FMA FMA ZFS 4 Oracle Solaris ZFS 69
70 ZFS zpool detach autoreplace on # zpool status -x pool: zeepool state: DEGRADED status: One or more devices could not be opened. Sufficient replicas exist for the pool to continue functioning in a degraded state. action: Attach the missing device and online it using zpool online. see: scrub: resilver completed after 0h0m with 0 errors on Mon Jan 11 10:20: config: NAME STATE READ WRITE CKSUM zeepool DEGRADED mirror-0 DEGRADED c1t2d0 ONLINE spare-1 DEGRADED c2t1d0 UNAVAIL cannot open c2t3d0 ONLINE K resilvered spares c2t3d0 INUSE currently in use errors: No known data errors zpool replace (c2t1d0) ZFS # zpool replace zeepool c2t1d0 # zpool status zeepool pool: zeepool state: ONLINE scrub: resilver completed after 0h0m with 0 errors on Wed Jan 20 10:08: config: NAME STATE READ WRITE CKSUM zeepool ONLINE mirror-0 ONLINE c1t2d0 ONLINE spare-1 ONLINE c2t3d0 ONLINE K resilvered c2t1d0 ONLINE spares c2t3d0 INUSE currently in use 70 Oracle Solaris ZFS
71 ZFS 4 8 errors: No known data errors zpool detach # zpool detach zeepool c2t3d0 # zpool status zeepool pool: zeepool state: ONLINE scrub: resilver completed with 0 errors on Wed Jan 20 10:08: config: NAME STATE READ WRITE CKSUM zeepool ONLINE mirror ONLINE c1t2d0 ONLINE c2t1d0 ONLINE spares c2t3d0 AVAIL errors: No known data errors 4 9 # zpool status zeepool pool: zeepool state: DEGRADED status: One or more devices could not be opened. Sufficient replicas exist for the pool to continue functioning in a degraded state. action: Attach the missing device and online it using zpool online. see: scrub: resilver in progress for 0h0m, 70.47% done, 0h0m to go config: NAME STATE READ WRITE CKSUM zeepool DEGRADED mirror-0 DEGRADED c1t2d0 ONLINE spare-1 DEGRADED c2t1d0 UNAVAIL cannot open c2t3d0 ONLINE M resilvered spares c2t3d0 INUSE currently in use errors: No known data errors # zpool detach zeepool c2t1d0 # zpool status zeepool pool: zeepool state: ONLINE scrub: resilver completed after 0h0m with 0 errors on Wed Jan 20 13:46: Oracle Solaris ZFS 71
72 ZFS 4 9 config: NAME STATE READ WRITE CKSUM zeepool ONLINE mirror-0 ONLINE c1t2d0 ONLINE c2t3d0 ONLINE M resilvered errors: No known data errors (Original failed disk c2t1d0 is physically replaced) # zpool add zeepool spare c2t1d0 # zpool status zeepool pool: zeepool state: ONLINE scrub: resilver completed after 0h0m with 0 errors on Wed Jan 20 13:48: config: NAME STATE READ WRITE CKSUM zeepool ONLINE mirror-0 ONLINE c1t2d0 ONLINE c2t3d0 ONLINE M resilvered spares c2t1d0 AVAIL errors: No known data errors ZFS zpool get # zpool get all zeepool NAME PROPERTY VALUE SOURCE zeepool size 33.8G - zeepool capacity 0% - zeepool altroot - default zeepool health ONLINE - zeepool guid default zeepool version 31 default zeepool bootfs - default zeepool delegation on default zeepool autoreplace off default zeepool cachefile - default zeepool failmode wait default zeepool listsnapshots off default zeepool autoexpand off default zeepool dedupditto 0 default zeepool dedupratio 1.00x - zeepool free 33.7G - zeepool allocated 104K - zeepool readonly off - 72 Oracle Solaris ZFS
73 ZFS zpool set # zpool set autoreplace=on zeepool # zpool get autoreplace zeepool NAME PROPERTY VALUE SOURCE zeepool autoreplace on local 100% # zpool set autoreplace=on tank cannot set property for tank : out of space 13 Oracle Solaris ZFS 4 1 ZFS allocated N/A altroot off autoreplace off off zpool replace on replace bootfs N/A cachefile N/A zpoolimport-c ZFS capacity N/A cap dedupditto N/A dedupratio N/A delegation on 9 Oracle Solaris ZFS 4 Oracle Solaris ZFS 73
74 ZFS 4 1 ZFS failmode wait wait I/O zpool clear I/O wait continue I/O EIO zpool clear free N/A guid N/A health N/A ONLINE DEGRADED FAULTED OFFLINE REMOVED UNAVAIL listsnapshots off zfs list zfs list -t snapshot readonly off size N/A version N/A zpool upgrade 1 zpool upgrade -v 74 Oracle Solaris ZFS
75 ZFS ZFS zpool list I/O 75 ZFS 79 ZFS I/O 81 ZFS ZFS zpool list zpool list # zpool list NAME SIZE ALLOC FREE CAP HEALTH ALTROOT tank 80.0G 22.3G 47.7G 28% ONLINE - dozer 1.2T 384G 816G 32% ONLINE - NAME SIZE ALLOC 36 ZFS FREE CAP (CAPACITY) HEALTH 81 ZFS ALTROOT 230 ZFS 4 Oracle Solaris ZFS 75
76 ZFS # zpool list tank NAME SIZE ALLOC FREE CAP HEALTH ALTROOT tank 80.0G 22.3G 47.7G 28% ONLINE - zpool list -T # zpool list -T d32 Tue Nov 2 10:36:11 MDT 2010 NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT pool 33.8G 83.5K 33.7G 0% 1.00x ONLINE - rpool 33.8G 12.2G 21.5G 36% 1.00x ONLINE - Tue Nov 2 10:36:14 MDT 2010 pool 33.8G 83.5K 33.7G 0% 1.00x ONLINE - rpool 33.8G 12.2G 21.5G 36% 1.00x ONLINE - zpool status -l fmadm add-alias # fmadm add-alias SUN-Storage-J QCQ015 Lab10Rack5... # zpool status -l tank pool: tank state: ONLINE scan: scrub repaired 0 in 0h0m with 0 errors on Fri May 27 08:24: config: NAME STATE READ WRITE CKSUM tank ONLINE mirror-0 ONLINE /dev/chassis/lab10rack5.../disk_02/disk ONLINE /dev/chassis/lab10rack5.../disk_20/disk ONLINE mirror-1 ONLINE /dev/chassis/lab10rack5.../disk_22/disk ONLINE /dev/chassis/lab10rack5.../disk_14/disk ONLINE mirror-2 ONLINE /dev/chassis/lab10rack5.../disk_10/disk ONLINE /dev/chassis/lab10rack5.../disk_16/disk ONLINE mirror-3 ONLINE /dev/chassis/lab10rack5.../disk_01/disk ONLINE /dev/chassis/lab10rack5.../disk_21/disk ONLINE mirror-4 ONLINE /dev/chassis/lab10rack5.../disk_23/disk ONLINE /dev/chassis/lab10rack5.../disk_15/disk ONLINE mirror-5 ONLINE /dev/chassis/lab10rack5.../disk_09/disk ONLINE /dev/chassis/lab10rack5.../disk_04/disk ONLINE mirror-6 ONLINE /dev/chassis/lab10rack5.../disk_08/disk ONLINE Oracle Solaris ZFS
77 ZFS /dev/chassis/lab10rack5.../disk_05/disk ONLINE mirror-7 ONLINE /dev/chassis/lab10rack5.../disk_07/disk ONLINE /dev/chassis/lab10rack5.../disk_11/disk ONLINE mirror-8 ONLINE /dev/chassis/lab10rack5.../disk_06/disk ONLINE /dev/chassis/lab10rack5.../disk_19/disk ONLINE mirror-9 ONLINE /dev/chassis/lab10rack5.../disk_00/disk ONLINE /dev/chassis/lab10rack5.../disk_13/disk ONLINE mirror-10 ONLINE /dev/chassis/lab10rack5.../disk_03/disk ONLINE /dev/chassis/lab10rack5.../disk_18/disk ONLINE spares /dev/chassis/lab10rack5.../disk_17/disk AVAIL /dev/chassis/lab10rack5.../disk_12/disk AVAIL errors: No known data errors -o # zpool list -o name,size NAME SIZE tank 80.0G dozer 1.2T 75 ZFS zpool list shell -H # zpool list -Ho name tank dozer # zpool list -H -o name,size tank 80.0G dozer 1.2T 4 Oracle Solaris ZFS 77
78 ZFS ZFS ZFS zfs zpool zpool history # zpool history History for rpool : :18:54 zpool create -f -o failmode=continue -R /a -m legacy -o cachefile=/tmp/root/etc/zfs/zpool.cache rpool mirror c1t0d0s0 c1t1d0s :18:55 zfs set canmount=noauto rpool :18:55 zfs set mountpoint=/rpool rpool :18:56 zfs create -o mountpoint=legacy rpool/root :18:57 zfs create -b V 2048m rpool/swap :18:58 zfs create -b V 1536m rpool/dump :19:01 zfs create -o canmount=noauto rpool/root/zfsbe :19:02 zpool set bootfs=rpool/root/zfsbe rpool :19:02 zfs set mountpoint=/ rpool/root/zfsbe :19:03 zfs set canmount=on rpool :19:04 zfs create -o mountpoint=/export rpool/export :19:05 zfs create rpool/export/home :11:10 zpool set bootfs=rpool rpool :11:10 zpool set bootfs=rpool/root/zfsbe rpool ZFS 128 KB 32 MB 1% # zpool history tank History for tank : :10:43 zpool create tank mirror c8t1d0 c8t2d :05:23 zpool scrub tank :26:07 zfs create tank/users :26:27 zfs create tank/users/finance :27:15 zfs set users:dept=finance tank/users/finance -l # zpool history -l tank :10:43 zpool create tank mirror c8t1d0 c8t2d0 [user root on neo:global] 78 Oracle Solaris ZFS
79 ZFS :05:23 zpool scrub tank [user root on neo:global] :26:07 zfs create tank/users [user root on neo:global] :26:27 zfs create tank/users/finance [user root on neo:global] :27:15 zfs set users:dept=finance tank/users/finance [user root...] -i # zpool history -i tank History for tank : :10:43 zpool create tank mirror c8t1d0 c8t2d :10:43 [internal pool create txg:5] pool spa 33; zfs spa 33; zpl 5; :02:39 [internal pool scrub done txg:11828] complete= :04:50 [internal pool scrub txg:14353] func=1 mintxg=0 maxtxg= :05:23 zpool scrub tank :26:06 [internal create txg:29879] dataset = :26:07 zfs create tank/users :26:07 [internal property set txg:29880] $share2=2 dataset = :26:26 [internal create txg:29881] dataset = :26:27 zfs create tank/users/finance :26:27 [internal property set txg:29882] $share2=2 dataset = :26:45 [internal property set txg:29883] users:dept=finance dataset = :27:15 zfs set users:dept=finance tank/users/finance ZFS I/O I/O zpool iostat iostat I/O alloc capacity 36 ZFS free capacity read operations write operations read bandwidth write bandwidth used I/O I/O I/O zpool iostat 4 Oracle Solaris ZFS 79
80 ZFS # zpool iostat capacity operations bandwidth pool alloc free read write read write rpool 6.05G 61.9G tank 31.3G 36.7G K 86.1K # zpool iostat tank 2 capacity operations bandwidth pool alloc free read write read write tank 18.5G 49.5G M tank 18.5G 49.5G M tank 18.5G 49.5G M tank 18.8G 49.2G M tank Ctrl-C count zpool iostat 2 3 I/O I/O zpool iostat I/O ZFS I/O I/O zpool iostat -v # zpool iostat -v capacity operations bandwidth pool alloc free read write read write rpool 6.05G 61.9G mirror 6.05G 61.9G c1t0d0s c1t1d0s tank 36.5G 31.5G K 146K mirror 36.5G 31.5G M 4.01M c1t2d K 386K c1t3d K 386K I/O 80 Oracle Solaris ZFS
81 ZFS RAID-Z RAID-Z I/O I/O # zpool iostat -lv capacity operations bandwidth pool alloc free read write read write export 2.39T 2.14T K 300K mirror 490G 438G K 60.3K /dev/chassis/lab10rack15/scsi_device 2/disk K 60.3K /dev/chassis/lab10rack15/scsi_device 3/disk K 60.3K mirror 490G 438G K 59.9K /dev/chassis/lab10rack15/scsi_device 4/disk K 59.9K /dev/chassis/lab10rack15/scsi_device 5/disk K 59.9K mirror 490G 438G K 60.2K /dev/chassis/lab10rack15/scsi_device 6/disk K 60.2K /dev/chassis/lab10rack15/scsi_device 7/disk K 60.2K mirror 490G 438G K 60.1K /dev/chassis/lab10rack15/scsi_device 8/disk K 60.1K /dev/chassis/lab10rack15/scsi_device 9/disk K 60.1K... ZFS ZFS zpool status fmd /var/adm/messages 11 Oracle Solaris ZFS ONLINE 4 Oracle Solaris ZFS 81
82 ZFS DEGRADED FAULTED OFFLINE UNAVAIL REMOVED RAID-Z ZFS UNAVAIL DEGRADED UNAVAIL ONLINE ONLINE DEGRADED UNAVAIL DEGRADED FAULTED OFFLINE FAULTED FAULTED DEGRADED zpool status scan: resilver in progress since Thu May 26 11:26: G scanned out of 2.40G at 6.15M/s, 0h3m to go 1.26G resilvered, 56.3% done scan: scrub in progress since Fri May 27 08:24: M scanned out of 2.35G at 8.99M/s, 0h4m to go 0 repaired, 0.75% done scan: resilvered 2.34G in 1h2m with 0 errors on Thu May 26 11:56: scan: scrub repaired 512B in 1h2m with 0 errors on Fri May 27 08:54: scan: scrub canceled on Wed Fri Jun 10 09:06: zpool status 82 Oracle Solaris ZFS
83 ZFS # zpool status -x all pools are healthy ONLINE -v # zpool status -v tank pool: tank state: DEGRADED status: One or more devices could not be opened. Sufficient replicas exist for the pool to continue functioning in a degraded state. action: Attach the missing device and online it using zpool online. see: scrub: scrub completed after 0h0m with 0 errors on Wed Jan 20 15:13: config: NAME STATE READ WRITE CKSUM tank DEGRADED mirror-0 DEGRADED c1t0d0 ONLINE c1t1d0 UNAVAIL cannot open errors: No known data errors zpool online # zpool online tank c1t0d0 Bringing device c1t0d0 online # zpool status -x all pools are healthy autoreplace # zpool status -x pool: tank state: DEGRADED status: One or more devices has been taken offline by the administrator. Sufficient replicas exist for the pool to continue functioning in a degraded state. action: Online the device using zpool online or replace the device with 4 Oracle Solaris ZFS 83
84 ZFS zpool replace. scrub: resilver completed after 0h0m with 0 errors on Wed Jan 20 15:15: config: NAME STATE READ WRITE CKSUM tank DEGRADED mirror-0 DEGRADED c1t0d0 ONLINE c1t1d0 OFFLINE K resilvered errors: No known data errors READ WRITE I/O CKSUM errors: 11 Oracle Solaris ZFS ZFS zpool status -T # zpool status -T d32 zpool status -T d 3 2 Tue Nov 2 10:38:18 MDT 2010 pool: pool state: ONLINE scan: none requested config: NAME STATE READ WRITE CKSUM pool ONLINE c3t3d0 ONLINE errors: No known data errors pool: rpool state: ONLINE scan: resilvered 12.2G in 0h14m with 0 errors on Thu Oct 28 14:55: config: NAME STATE READ WRITE CKSUM rpool ONLINE mirror-0 ONLINE c3t0d0s0 ONLINE c3t2d0s0 ONLINE Oracle Solaris ZFS
85 ZFS errors: No known data errors Tue Nov 2 10:38:21 MDT 2010 pool: pool state: ONLINE scan: none requested config: NAME STATE READ WRITE CKSUM pool ONLINE c3t3d0 ONLINE errors: No known data errors pool: rpool state: ONLINE scan: resilvered 12.2G in 0h14m with 0 errors on Thu Oct 28 14:55: config: NAME STATE READ WRITE CKSUM rpool ONLINE mirror-0 ONLINE c3t0d0s0 ONLINE c3t2d0s0 ONLINE errors: No known data errors ZFS SAN ZFS (endianness) 176 ZFS 85 ZFS 86 ZFS ZFS 88 ZFS 91 ZFS ZFS 4 Oracle Solaris ZFS 85
86 ZFS ZFS zpool export # zpool export tank -f # zpool export tank cannot unmount /export/home/eric : Device busy # zpool export -f tank tank ZFS -f ZFS ZFS 223 ZFS ZFS ZFS zpool import # zpool import pool: tank id: state: ONLINE action: The pool can be imported using its name or numeric identifier. config: 86 Oracle Solaris ZFS
87 ZFS tank mirror-0 c1t0d0 c1t1d0 ONLINE ONLINE ONLINE ONLINE tank zpool status zpool import DEGRADED # zpool import pool: tank id: state: DEGRADED status: One or more devices are missing from the system. action: The pool can be imported despite missing or damaged devices. fault tolerance of the pool may be compromised if imported. see: config: The NAME STATE READ WRITE CKSUM tank DEGRADED mirror-0 DEGRADED c1t0d0 UNAVAIL cannot open c1t3d0 ONLINE # zpool import pool: dozer id: state: FAULTED action: The pool cannot be imported. Attach the missing devices and try again. see: config: raidz1-0 FAULTED c1t0d0 ONLINE c1t1d0 FAULTED c1t2d0 ONLINE c1t3d0 FAULTED RAID-Z ZFS ZFS 4 Oracle Solaris ZFS 87
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REMINDERS Product information in this catalog is as of October 2013. All of the contents specified herein are subject to change without notice due to technical improvements, etc. Therefore, please check
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