[Centos] cache flush command

Tue Sep 28 00:56:36 UTC 2004
William Warren <hescominsoon at emmanuelcomputerconsulting.com>

sync did not flush the buffers..also the file cache is at about 
136 megs.  Under top it is labled as 136587k cached that is what 
i am looking to clear out.  Also how do i turn the swap back on?
I am doing this as the various echo commands have still not 
completly fixed the kernel swapping bug..:(

Dag Wieers wrote:

> On Mon, 27 Sep 2004, William Warren wrote:
> 
> 
>>is there a CLI command you can pass to a linux system(specifically CentOS 3)
>>that will force it to flush the memory file cache and/or swap file without
>>rebooting?
> 
> 
> If you want to flush the filesystem buffers, try:
> 
> 	sync
> 
> If you want to get rid of your swap, you could try:
> 
> 	swapoff -a
> 
> But make sure you have sufficient physical memory to do that.
> 
> If this was not what you asked for, please rephrase :)
> 
> --   dag wieers,  dag at wieers.com,  http://dag.wieers.com/   --
> [Any errors in spelling, tact or fact are transmission errors]
> 

-- 
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