先查看交换分区

[root@fb /]# /sbin/swapctl -l

Device:       1024-blocks     Used:

/dev/da0s1b      444336         0

移除

[root@fb /]# /sbin/swapctl -d /dev/da0s1b

再次查看

[root@fb /]# /sbin/swapctl -l

Device:       1024-blocks     Used:

[root@fb /]# zfs create -V 1G -b 8K webpool/swap

[root@fb /]# zfs set volsize=1G webpool/swap

[root@fb /]# zfs get volsize webpool/swap

NAME          PROPERTY  VALUE         SOURCE

webpool/swap  volsize   1G            -

[root@fb /]# /sbin/swapctl -d /dev/da0s1b

swapctl: removing /dev/da0s1b as swap device

[root@fb /]# zfs volsize=1G webpool/swap

[root@fb /dev/zvol]# /sbin/swapctl -a /dev/zvol/webpool/swap

swapctl: adding /dev/zvol/webpool/swap as swap device

[root@fb /dev/zvol]# /sbin/swapctl -l                       

Device:       1024-blocks     Used:

/dev/da0s1b      444336         0

/dev/zvol/webpool/swap   1048576         0