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Merge pull request #4883 from A1EF/zfs-cn
[zfs/zh-cn] Update zfs.html.markdown
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@ -23,7 +23,6 @@ ZFS不但有把它和传统存储系统分开来的特有术语,也有很多
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建议使用阵列卡。让ZFS直接管理磁盘。
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建议使用阵列卡。让ZFS直接管理磁盘。
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VDEV的类型
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VDEV的类型
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* stripe (条带。单个磁盘,没有冗余)
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* mirror (镜像。支持n-way镜像)
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* mirror (镜像。支持n-way镜像)
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* raidz
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* raidz
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* raidz1 (一个奇偶校验磁盘, 类似于RAID 5)
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* raidz1 (一个奇偶校验磁盘, 类似于RAID 5)
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@ -67,7 +66,7 @@ List zpools (列举存储池(也叫zpool))
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```bash
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```bash
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# 创建一个raidz类型的存储池(名称为bucket)
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# 创建一个raidz类型的存储池(名称为bucket)
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$ zpool create bucket raidz1 gpt/zfs0 gpt/zfs1 gpt/zfs2
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$ zpool create zroot raidz1 gpt/zfs0 gpt/zfs1 gpt/zfs2
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# 列出所有存储池
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# 列出所有存储池
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$ zpool list
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$ zpool list
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@ -154,22 +153,22 @@ Create datasets
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```bash
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```bash
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# 创建数据集
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# 创建数据集
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$ zfs create tank/root/data
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$ zfs create zroot/root/data
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$ mount | grep data
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$ mount | grep data
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tank/root/data on /data (zfs, local, nfsv4acls)
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zroot/root/data on /data (zfs, local, nfsv4acls)
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# 创建子数据集
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# 创建子数据集
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$ zfs create tank/root/data/stuff
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$ zfs create zroot/root/data/stuff
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$ mount | grep data
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$ mount | grep data
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tank/root/data on /data (zfs, local, nfsv4acls)
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zroot/root/data on /data (zfs, local, nfsv4acls)
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tank/root/data/stuff on /data/stuff (zfs, local, nfsv4acls)
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zroot/root/data/stuff on /data/stuff (zfs, local, nfsv4acls)
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# 创建卷
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# 创建卷
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$ zfs create -V zroot/win_vm
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$ zfs create -V zroot/win_vm
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$ zfs list zroot/win_vm
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$ zfs list zroot/win_vm
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NAME USED AVAIL REFER MOUNTPOINT
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NAME USED AVAIL REFER MOUNTPOINT
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tank/win_vm 4.13G 17.9G 64K -
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zroot/win_vm 4.13G 17.9G 64K -
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```
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```
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List datasets (列举数据集)
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List datasets (列举数据集)
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@ -207,28 +206,28 @@ zroot/var/tmp@daily-2015-10-15
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Rename datasets (重命名数据集)
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Rename datasets (重命名数据集)
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```bash
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```bash
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$ zfs rename tank/root/home tank/root/old_home
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$ zfs rename zroot/root/home zroot/root/old_home
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$ zfs rename tank/root/new_home tank/root/home
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$ zfs rename zroot/root/new_home zroot/root/home
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```
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```
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Delete dataset (删除数据集)
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Delete dataset (删除数据集)
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```bash
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```bash
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# 数据集如果有快照则无法删除
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# 数据集如果有快照则无法删除
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zfs destroy tank/root/home
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$ zfs destroy zroot/root/home
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```
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```
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Get / set properties of a dataset (获取/设置数据集属性)
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Get / set properties of a dataset (获取/设置数据集属性)
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```bash
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```bash
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# 获取数据集全部属性
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# 获取数据集全部属性
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$ zfs get all zroot/usr/home │157 # Create Volume
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$ zfs get all zroot/usr/home
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NAME PROPERTY VALUE SOURCE │158 $ zfs create -V zroot/win_vm
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NAME PROPERTY VALUE SOURCE
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zroot/home type filesystem - │159 $ zfs list zroot/win_vm
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zroot/home type filesystem -
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zroot/home creation Mon Oct 20 14:44 2014 - │160 NAME USED AVAIL REFER MOUNTPOINT
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zroot/home creation Mon Oct 20 14:44 2014 -
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zroot/home used 11.9G - │161 tank/win_vm 4.13G 17.9G 64K -
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zroot/home used 11.9G -
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zroot/home available 94.1G - │162 ```
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zroot/home available 94.1G -
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zroot/home referenced 11.9G - │163
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zroot/home referenced 11.9G -
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zroot/home mounted yes -
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zroot/home mounted yes -
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...
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...
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@ -276,16 +275,16 @@ Create snapshots (创建快照)
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```bash
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```bash
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# 为单一数据集创建快照
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# 为单一数据集创建快照
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zfs snapshot tank/home/sarlalian@now
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zfs snapshot zroot/home/sarlalian@now
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# 为数据集及其子集创建快照
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# 为数据集及其子集创建快照
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$ zfs snapshot -r tank/home@now
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$ zfs snapshot -r zroot/home@now
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$ zfs list -t snapshot
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$ zfs list -t snapshot
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NAME USED AVAIL REFER MOUNTPOINT
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NAME USED AVAIL REFER MOUNTPOINT
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tank/home@now 0 - 26K -
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zroot/home@now 0 - 26K -
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tank/home/sarlalian@now 0 - 259M -
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zroot/home/sarlalian@now 0 - 259M -
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tank/home/alice@now 0 - 156M -
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zroot/home/alice@now 0 - 156M -
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tank/home/bob@now 0 - 156M -
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zroot/home/bob@now 0 - 156M -
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...
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...
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```
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```
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@ -293,20 +292,20 @@ Destroy snapshots (删除快照)
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```bash
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```bash
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# 如何删除快照
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# 如何删除快照
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$ zfs destroy tank/home/sarlalian@now
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$ zfs destroy zroot/home/sarlalian@now
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# 删除某一数据集及其子集的快照
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# 删除某一数据集及其子集的快照
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$ zfs destroy -r tank/home/sarlalian@now
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$ zfs destroy -r zroot/home/sarlalian@now
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```
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```
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Renaming Snapshots (重命名)
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Renaming Snapshots (重命名)
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```bash
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```bash
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# 重命名快照
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# 重命名快照
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$ zfs rename tank/home/sarlalian@now tank/home/sarlalian@today
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$ zfs rename zroot/home/sarlalian@now zroot/home/sarlalian@today
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$ zfs rename tank/home/sarlalian@now today
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$ zfs rename zroot/home/sarlalian@now today
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# zfs rename -r tank/home@now @yesterday
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$ zfs rename -r zroot/home@now @yesterday
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```
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```
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Accessing snapshots (访问快照)
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Accessing snapshots (访问快照)
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@ -320,26 +319,26 @@ Sending and Receiving
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```bash
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```bash
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# 备份快照到一个文件
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# 备份快照到一个文件
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$ zfs send tank/home/sarlalian@now | gzip > backup_file.gz
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$ zfs send zroot/home/sarlalian@now | gzip > backup_file.gz
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# 发送快照到另一个数据集
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# 发送快照到另一个数据集
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$ zfs send tank/home/sarlalian@now | zfs recv backups/home/sarlalian
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$ zfs send zroot/home/sarlalian@now | zfs recv backups/home/sarlalian
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# 发送快照到一个远程主机
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# 发送快照到一个远程主机
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$ zfs send tank/home/sarlalian@now | ssh root@backup_server 'zfs recv tank/home/sarlalian'
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$ zfs send zroot/home/sarlalian@now | ssh root@backup_server 'zfs recv zroot/home/sarlalian'
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# 发送完整数据集及其快照到一个新主机
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# 发送完整数据集及其快照到一个新主机
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$ zfs send -v -R tank/home@now | ssh root@backup_server 'zfs recv tank/home'
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$ zfs send -v -R zroot/home@now | ssh root@backup_server 'zfs recv zroot/home'
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```
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```
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Cloneing Snapshots (克隆快照)
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Cloneing Snapshots (克隆快照)
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```bash
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```bash
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# 克隆一个快照
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# 克隆一个快照
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$ zfs clone tank/home/sarlalian@now tank/home/sarlalian_new
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$ zfs clone zroot/home/sarlalian@now zroot/home/sarlalian_new
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# 提升克隆,让它不再依赖原始快照
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# 提升克隆,让它不再依赖原始快照
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$ zfs promote tank/home/sarlalian_new
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$ zfs promote zroot/home/sarlalian_new
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```
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```
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### 汇总
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### 汇总
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