1) Check the TCP stack work by ping 127.0.0.1 and ping LOCALIP
2) execute ' lspci | egrep -i net ' and paste the output
3) Any firewall disabling ICMP packets
Regards
On Tue, Dec 14, 2010 at 8:37 PM, wrote:
> Dear All,
>
> Thanks for all the help.
>
> By the way I did install centos 5.5 in
1) RAID 1 is good for reading while writing is a overhead for the disk and
may hit the performance
2) Dont create RAID for swap and / root partition (Not Advisable)
3) Swap Size size should be 2X the size of the Physical memory
4) Always partition which uses high read/write to the disk eg /var/log
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