xenserver 備份和還原

1. 備份和還原xenserver host系統

//備份

# xe host-backup file-name=[name.xbk] -s [ip] -u [username] -pw [password]
# xe host-backup file-name=redhat.xbk -s 127.0.0.1 -u root -pw 123456

//還原

# xe host-restore file-name=[name.xbk] -s [ip] -u [username] -pw [password]
# xe host-restore file-name=redhat.xbk

# xe vm-export vm=[vm_uuid] filename=[filename.xva]

//獲取虛擬機器列表

# xe vm-list
uuid ( ro)           : 0d166725-92a8-f3a7-2817-48df158129c5
name-label ( rw): redhat
power-state ( ro): running
uuid ( ro)           : e99ae4b3-e585-4b58-bc52-41e3d133c717
name-label ( rw): control domain on host: xenserver-nxhzbzto
power-state ( ro): running
//匯出
# xe vm-export vm=0d166725-92a8-f3a7-2817-48df158129c5 filename=export.xva
//只匯出metadata
# xe vm-export vm=0d166725-92a8-f3a7-2817-48df158129c5 filename=export.xva --metadata

//匯入

# xe vm-import filename=[filename.xva]
# xe vm-import filename=export.xva
8e5eae25-087b-e797-b6e9-35c6670ba860

//備份

# xe pool-dump-database file-name=[name]
//還原
# xe pool-restore-database file-name=[name] dry-run=true

//建立

# xe vm-snapshot vm=[vm_uuid] new-name-label=[name]
# xe vm-snapshot vm=0d166725-92a8-f3a7-2817-48df158129c5 new-name-label=redhat.snapshot
eb4d60ce-b1f5-ae62-0d40-df45b7b0b319
//檢視
# xe snapshot-list
//恢復
# xe snapshot-revert snapshot-uuid=[snapshot_uuid]
# xe snapshot-revert snapshot-uuid=eb4d60ce-b1f5-ae62-0d40-df45b7b0b319
//刪除
# xe snapshot-uninstall snapshot-uuid=[snapshot_uuid]
# xe snapshot-uninstall snapshot-uuid=eb4d60ce-b1f5-ae62-0d40-df45b7b0b319
the following items are about to be destroyed
vm : eb4d60ce-b1f5-ae62-0d40-df45b7b0b319 (redhat.snapshot)
vdi: 810e4090-e9c4-4028-86a4-1a988572ef5e (redhat 0) 
type 'yes' to continue
yes//刪除force
# xe snapshot-destroy snapshot-uuid=[snapshot_uuid]
# xe snapshot-destroy snapshot-uuid=eb4d60ce-b1f5-ae62-0d40-df45b7b0b319
//匯出
# xe snapshot-export-to-template snapshot-uuid=[snapshot_uuid] filename=[name.xva]
# xe snapshot-export-to-template snapshot-uuid=eb4d60ce-b1f5-ae62-0d40-df45b7b0b319 filename=snapshot.xva
export succeeded

//匯入

# xe vm-import filename=[name.xva]
# xe vm-import filename=snapshot.xva
d57e868f-1d95-f60a-957e-d4f571bb2205

5. 模版template

//檢視

# xe template-list
//刪除
# xe template-uninstall template-uuid=d57e868f-1d95-f60a-957e-d4f571bb2205
the following items are about to be destroyed
vm : f32d55cb-37e6-6534-7099-651cd77f7b3d (redhat (1))
vdi: 45746899-9fbd-4e48-9b3d-70a1aadfa817 (redhat 0) 
vdi: 9b6e4792-57d8-4cfa-b8a2-80435236dfae (suspend image) 
type 'yes' to continue
yesall objects destroyed

從掛起狀態，強制關機

# xe snapshot-reset-powerstate uuid=[uuid] force=true

# xe snapshot-reset-powerstate uuid=f32d55cb-37e6-6534-7099-651cd77f7b3d force=true

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