[CentOS] How to Increase Swap Memory in Centos 4.4?
John Summerfield
debian at herakles.homelinux.org
Tue Apr 3 15:20:41 UTC 2007
Bart Schaefer wrote:
> On 4/3/07, Pham Hai <haisoncompany at gmail.com> wrote:
>> To install Oracle Database 10g, I need to increase the swap memory to
>> 1004
>> MB.
>
> Tangential aside: Does anyone have an informed opinion on whether the
> "swap should be double RAM" rule still makes sense?
It never did. I couldn't see why, if I upgraded my Pentium from 64
Mbytes+128 Mbytes I should add swap if I added 128 Mbytes RAM.
>
>> Couldsomebody explain how to do this the fastest way? Thanks!
>
> Assuming you've got the free disk space:
>
> # dd if=/dev/zero of=swapfile bs=1024 count=512K
> # mkswap swapfile
> # swapon swapfile
>
> (replace "swapfile" above with an appropriate path for your system).
>
> Eventually you should make a permanent swap out of a real disk
> partition, perhaps by adding a drive to the machine.
Why?
--
Cheers
John
-- spambait
1aaaaaaa at coco.merseine.nu Z1aaaaaaa at coco.merseine.nu
Please do not reply off-list
More information about the CentOS
mailing list