Thursday 24 November 2011

Swapoff in HP Unix

# swapinfo -tam
Mb Mb Mb PCT START/ Mb
TYPE AVAIL USED FREE USED LIMIT RESERVE PRI NAME
dev 12288 0 12288 0% 0 - 1 /dev/vg00/lvol2
reserve - 391 -391
memory 1938 628 1310 32%
total 14226 1019 13207 7% - 0 -

# lvcreate -L 1024 -n swap2 /dev/vg01
Logical volume "/dev/vg01/swap2" has been successfully created with
character device "/dev/vg01/rswap2".
Logical volume "/dev/vg01/swap2" has been successfully extended.
Volume Group configuration for /dev/vg01 has been saved in /etc/lvmconf/vg01.conf

# swapon -p 1 /dev/vg01/swap2

# swapinfo -tam
Mb Mb Mb PCT START/ Mb
TYPE AVAIL USED FREE USED LIMIT RESERVE PRI NAME
dev 12288 0 12288 0% 0 - 1 /dev/vg00/lvol2
dev 1024 0 1024 0% 0 - 1 /dev/vg01/swap2
reserve - 391 -391
memory 1938 628 1310 32%
total 15250 1019 14231 7% - 0 -

# swapoff /dev/vg01/swap2

# swapinfo -tam
Mb Mb Mb PCT START/ Mb
TYPE AVAIL USED FREE USED LIMIT RESERVE PRI NAME
dev 12288 0 12288 0% 0 - 1 /dev/vg00/lvol2
reserve - 391 -391
memory 1938 628 1310 32%
total 14226 1019 13207 7% - 0 -

# lvremove /dev/vg01/swap2
The logical volume "/dev/vg01/swap2" is not empty;
do you really want to delete the logical volume (y/n) : y
Logical volume "/dev/vg01/swap2" has been successfully removed.
Volume Group configuration for /dev/vg01 has been saved in /etc/lvmconf/vg01.conf

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