Re: Adding another swap

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



Indunil Jayasooriya wrote:
Hi ALL,

I have a harddisk with 3 primary partitions and one extended
partitions. Under extented partions , there are 15 partions.

Whole hard disk has been partitioned in a standard way, (i.e NOT LVM)

It has 2GB ram. swap is also 2GB.

Now I want to extend this swap to 4 GB.

If I use dd coomand and create a file with 2GB, Will I be able to
extend the swap witn swapon commnad?

How can I achive this?

Hope to hear form you,
I just now shelled into a newly-loaded FC8 box and expanded the swap with a swap file:


[rj@mavis ~]$ ssh beau
rj@beau's password:
Last login: Tue Nov  4 11:31:13 2008
[rj@beauregard ~]$ su -
Password:
# Create the file:
[root@beauregard ~]# dd if=/dev/zero of=/root/swapfile bs=1G count=1
1+0 records in
1+0 records out
1073741824 bytes (1.1 GB) copied, 119.248 s, 9.0 MB/s
#Make the swap fs on the file:
[root@beauregard ~]# mkswap -c /root/swapfile
Setting up swapspace version 1, size = 1073737 kB
no label, UUID=c75b5eaa-b483-44c8-9e4c-c895b16b045c
# Create an entry in fstab:
[root@beauregard ~]# echo "/root/swapfile swap swap defaults 0 0" >> /etc/fstab
# Activate the new swap area:
[root@beauregard ~]# swapon -a
# Sure enough, it is in use:
[root@beauregard ~]# cat /proc/swaps
Filename Type Size Used Priority
/dev/sda5                               partition       1534168 75304   -1
/root/swapfile                          file            1048568 0       -2
[root@beauregard ~]#
_______________________________________________
CentOS mailing list
CentOS@xxxxxxxxxx
http://lists.centos.org/mailman/listinfo/centos

[Index of Archives]     [CentOS]     [CentOS Announce]     [CentOS Development]     [CentOS ARM Devel]     [CentOS Docs]     [CentOS Virtualization]     [Carrier Grade Linux]     [Linux Media]     [Asterisk]     [DCCP]     [Netdev]     [Xorg]     [Linux USB]
  Powered by Linux