[CentOS] Modify Parameters at system boot

Fri May 13 04:04:33 UTC 2011
Frederick Abrams <fred at intelvision.sc>

Hi all.

i'm trying to modify some parameters but when system reboots it doesn't 
load. For the sysctl if I run sysctl -p then it changes

/etc/sysctl.conf
     net.ipv4.netfilter.ip_conntrack_max = 1048576

/etc/modprobe.conf
     options ip_conntrack hashsize=131072

after reboot results

cat /proc/sys/net/ipv4/netfilter/ip_conntrack_max
65536

cat /sys/module/nf_conntrack/parameters/hashsize
16384

expected results

cat /proc/sys/net/ipv4/netfilter/ip_conntrack_max
1048576

cat /sys/module/nf_conntrack/parameters/hashsize
131072

Fred

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