| #!/bin/sh |
| # set this to about 256/4M (16384 for 256M machine) |
| MAXFILES=16384 |
| echo $MAXFILES > /proc/sys/fs/file-max |
| ulimit -n $MAXFILES |
| |
| if [ -e /proc/sys/net/ipv4/ip_conntrack_max ]; then |
| echo 65536 > /proc/sys/net/ipv4/ip_conntrack_max |
| fi |
| |
| if [ -e /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_timeout_fin_wait ]; then |
| # 30 seconds for fin, 15 for time wait |
| echo 3000 > /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_timeout_fin_wait |
| echo 1500 > /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_timeout_time_wait |
| echo 0 > /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_log_invalid_scale |
| echo 0 > /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_log_out_of_window |
| fi |
| |
| echo 1024 60999 > /proc/sys/net/ipv4/ip_local_port_range |
| #echo 32768 > /proc/sys/net/ipv4/ip_queue_maxlen |
| echo 30 > /proc/sys/net/ipv4/tcp_fin_timeout |
| echo 4096 > /proc/sys/net/ipv4/tcp_max_syn_backlog |
| echo 262144 > /proc/sys/net/ipv4/tcp_max_tw_buckets |
| echo 262144 > /proc/sys/net/ipv4/tcp_max_orphans |
| echo 300 > /proc/sys/net/ipv4/tcp_keepalive_time |
| echo 1 > /proc/sys/net/ipv4/tcp_tw_recycle |
| echo 0 > /proc/sys/net/ipv4/tcp_timestamps |
| echo 0 > /proc/sys/net/ipv4/tcp_ecn |
| echo 0 > /proc/sys/net/ipv4/tcp_sack |
| echo 0 > /proc/sys/net/ipv4/tcp_dsack |
| |
| # auto-tuned on 2.4 |
| #echo 262143 > /proc/sys/net/core/rmem_max |
| #echo 262143 > /proc/sys/net/core/rmem_default |
| |
| echo 16384 65536 524288 > /proc/sys/net/ipv4/tcp_rmem |
| echo 16384 349520 699040 > /proc/sys/net/ipv4/tcp_wmem |
| |