Limit of CPU usage.
-`-cpuunits` `integer (0 - 500000)` (default=`1000`)::
+`-cpuunits` `integer (0 - 500000)` (default=`1024`)::
CPU weight for a VM.
Description for the VM. Only used on the configuration web interface. This is saved as comment inside the configuration file.
-`-efidisk0` `[file=]<volume> [,format=<image format>] [,size=<DiskSize>]` ::
+`-efidisk0` `[file=]<volume> [,format=<raw|cow|qcow|qed|qcow2|vmdk|cloop>] [,size=<DiskSize>]` ::
Configure a Disk for storing EFI vars
Enable/disable hugepages memory.
-`-ide[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_rd=<bps>] [,bps_wr=<bps>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<image format>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_rd=<iops>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_max=<iops>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,model=<model>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
+`-ide[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_max_length=<seconds>] [,bps_rd=<bps>] [,bps_rd_length=<seconds>] [,bps_wr=<bps>] [,bps_wr_length=<seconds>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<raw|cow|qcow|qed|qcow2|vmdk|cloop>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_max_length=<seconds>] [,iops_rd=<iops>] [,iops_rd_length=<seconds>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_length=<seconds>] [,iops_wr_max=<iops>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,model=<model>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
Use volume as IDE hard disk or CD-ROM (n is 0 to 3).
Allow reboot. If set to '0' the VM exit on reboot.
-`-sata[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_rd=<bps>] [,bps_wr=<bps>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<image format>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_rd=<iops>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_max=<iops>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
+`-sata[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_max_length=<seconds>] [,bps_rd=<bps>] [,bps_rd_length=<seconds>] [,bps_wr=<bps>] [,bps_wr_length=<seconds>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<raw|cow|qcow|qed|qcow2|vmdk|cloop>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_max_length=<seconds>] [,iops_rd=<iops>] [,iops_rd_length=<seconds>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_length=<seconds>] [,iops_wr_max=<iops>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
Use volume as SATA hard disk or CD-ROM (n is 0 to 5).
-`-scsi[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_rd=<bps>] [,bps_wr=<bps>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<image format>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_rd=<iops>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_max=<iops>] [,iothread=<1|0>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,queues=<integer>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
+`-scsi[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_max_length=<seconds>] [,bps_rd=<bps>] [,bps_rd_length=<seconds>] [,bps_wr=<bps>] [,bps_wr_length=<seconds>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<raw|cow|qcow|qed|qcow2|vmdk|cloop>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_max_length=<seconds>] [,iops_rd=<iops>] [,iops_rd_length=<seconds>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_length=<seconds>] [,iops_wr_max=<iops>] [,iothread=<1|0>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,queues=<integer>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
Use volume as SCSI hard disk or CD-ROM (n is 0 to 13).
Select the VGA type.
-`-virtio[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_rd=<bps>] [,bps_wr=<bps>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<image format>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_rd=<iops>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_max=<iops>] [,iothread=<1|0>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
+`-virtio[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_max_length=<seconds>] [,bps_rd=<bps>] [,bps_rd_length=<seconds>] [,bps_wr=<bps>] [,bps_wr_length=<seconds>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<raw|cow|qcow|qed|qcow2|vmdk|cloop>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_max_length=<seconds>] [,iops_rd=<iops>] [,iops_rd_length=<seconds>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_length=<seconds>] [,iops_wr_max=<iops>] [,iothread=<1|0>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
Use volume as VIRTIO hard disk (n is 0 to 15).
+*qm listsnapshot* `<vmid>`
+
+List all snapshots.
+
+`<vmid>` `integer (1 - N)` ::
+
+The (unique) ID of the VM.
+
+
+
*qm migrate* `<vmid> <target>` `[OPTIONS]`
Migrate virtual machine. Creates a new migration task.
Allow to migrate VMs which use local devices. Only root may use this option.
+`-migration_network` `string` ::
+
+CIDR of the (sub) network that is used for migration.
+
+`-migration_type` `(insecure | secure)` ::
+
+Migration traffic is encrypted using an SSH tunnel by default. On secure, completely private networks this can be disabled to increase performance.
+
`-online` `boolean` ::
Use online/live migration.
Limit of CPU usage.
-`-cpuunits` `integer (0 - 500000)` (default=`1000`)::
+`-cpuunits` `integer (0 - 500000)` (default=`1024`)::
CPU weight for a VM.
Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.
-`-efidisk0` `[file=]<volume> [,format=<image format>] [,size=<DiskSize>]` ::
+`-efidisk0` `[file=]<volume> [,format=<raw|cow|qcow|qed|qcow2|vmdk|cloop>] [,size=<DiskSize>]` ::
Configure a Disk for storing EFI vars
Enable/disable hugepages memory.
-`-ide[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_rd=<bps>] [,bps_wr=<bps>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<image format>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_rd=<iops>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_max=<iops>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,model=<model>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
+`-ide[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_max_length=<seconds>] [,bps_rd=<bps>] [,bps_rd_length=<seconds>] [,bps_wr=<bps>] [,bps_wr_length=<seconds>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<raw|cow|qcow|qed|qcow2|vmdk|cloop>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_max_length=<seconds>] [,iops_rd=<iops>] [,iops_rd_length=<seconds>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_length=<seconds>] [,iops_wr_max=<iops>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,model=<model>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
Use volume as IDE hard disk or CD-ROM (n is 0 to 3).
Revert a pending change.
-`-sata[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_rd=<bps>] [,bps_wr=<bps>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<image format>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_rd=<iops>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_max=<iops>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
+`-sata[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_max_length=<seconds>] [,bps_rd=<bps>] [,bps_rd_length=<seconds>] [,bps_wr=<bps>] [,bps_wr_length=<seconds>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<raw|cow|qcow|qed|qcow2|vmdk|cloop>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_max_length=<seconds>] [,iops_rd=<iops>] [,iops_rd_length=<seconds>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_length=<seconds>] [,iops_wr_max=<iops>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
Use volume as SATA hard disk or CD-ROM (n is 0 to 5).
-`-scsi[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_rd=<bps>] [,bps_wr=<bps>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<image format>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_rd=<iops>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_max=<iops>] [,iothread=<1|0>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,queues=<integer>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
+`-scsi[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_max_length=<seconds>] [,bps_rd=<bps>] [,bps_rd_length=<seconds>] [,bps_wr=<bps>] [,bps_wr_length=<seconds>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<raw|cow|qcow|qed|qcow2|vmdk|cloop>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_max_length=<seconds>] [,iops_rd=<iops>] [,iops_rd_length=<seconds>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_length=<seconds>] [,iops_wr_max=<iops>] [,iothread=<1|0>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,queues=<integer>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
Use volume as SCSI hard disk or CD-ROM (n is 0 to 13).
Select the VGA type.
-`-virtio[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_rd=<bps>] [,bps_wr=<bps>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<image format>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_rd=<iops>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_max=<iops>] [,iothread=<1|0>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
+`-virtio[n]` `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_max_length=<seconds>] [,bps_rd=<bps>] [,bps_rd_length=<seconds>] [,bps_wr=<bps>] [,bps_wr_length=<seconds>] [,cache=<none|writethrough|writeback|unsafe|directsync>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<raw|cow|qcow|qed|qcow2|vmdk|cloop>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_max_length=<seconds>] [,iops_rd=<iops>] [,iops_rd_length=<seconds>] [,iops_rd_max=<iops>] [,iops_wr=<iops>] [,iops_wr_length=<seconds>] [,iops_wr_max=<iops>] [,iothread=<1|0>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enospc|ignore|report|stop>]` ::
Use volume as VIRTIO hard disk (n is 0 to 15).
`-keepActive` `boolean` (default=`0`)::
-Do not decativate storage volumes.
+Do not deactivate storage volumes.
`-skiplock` `boolean` ::
The cluster node name.
+`-migration_network` `string` ::
+
+CIDR of the (sub) network that is used for migration.
+
+`-migration_type` `(insecure | secure)` ::
+
+Migration traffic is encrypted using an SSH tunnel by default. On secure, completely private networks this can be disabled to increase performance.
+
`-skiplock` `boolean` ::
Ignore locks - only root is allowed to use this option.
`-keepActive` `boolean` (default=`0`)::
-Do not decativate storage volumes.
+Do not deactivate storage volumes.
`-migratedfrom` `string` ::