系统参数：
|
0 1 2 3 |
[root@hk tmp]# uname -m x86_64 [root@hk tmp]# cat /etc/redhat-release CentOS release 6.6 (Final) |
优化参数：
|
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 |
[root@hk /]# tail -20 /etc/sysctl.conf net.ipv4.tcp_fin_timeout = 2 net.ipv4.tcp_tw_reuse = 1 net.ipv4.tcp_tw_recycle = 1 net.ipv4.tcp_syncookies = 1 net.ipv4.tcp_keepalive_time =600 net.ipv4.ip_local_port_range = 4000 65000 net.ipv4.tcp_max_syn_backlog = 16384 net.ipv4.tcp_max_tw_buckets = 36000 net.ipv4.route.gc_timeout = 100 net.ipv4.tcp_syn_retries = 1 net.ipv4.tcp_synack_retries = 1 net.core.somaxconn = 16384 net.core.netdev_max_backlog = 16384 net.ipv4.tcp_max_orphans = 16384 net.ipv4.ip_conntrack_max = 25000000 net.ipv4.netfilter.ip_conntrack_max = 25000000 net.ipv4.netfilter.ip_conntrack_tcp_timeout_established = 180 net.ipv4.netfilter.ip_conntrack_tcp_timeout_time_wait = 120 net.ipv4.netfilter.ip_conntrack_tcp_timeout_close_wait = 60 net.ipv4.netfilter.ip_conntrack_tcp_timeout_fin_wait = 120 [root@hk /]# sysctl -p net.ipv4.ip_forward = 0 net.ipv4.tcp_syncookies = 1 error: permission denied on key 'net.bridge.bridge-nf-call-ip6tables' error: permission denied on key 'net.bridge.bridge-nf-call-iptables' error: permission denied on key 'net.bridge.bridge-nf-call-arptables' error: permission denied on key 'net.ipv4.tcp_fin_timeout' error: permission denied on key 'net.ipv4.tcp_tw_reuse' error: permission denied on key 'net.ipv4.tcp_tw_recycle' net.ipv4.tcp_syncookies = 1 error: permission denied on key 'net.ipv4.tcp_keepalive_time' error: permission denied on key 'net.ipv4.ip_local_port_range' error: permission denied on key 'net.ipv4.tcp_max_syn_backlog' error: permission denied on key 'net.ipv4.tcp_max_tw_buckets' error: permission denied on key 'net.ipv4.route.gc_timeout' error: permission denied on key 'net.ipv4.tcp_syn_retries' error: permission denied on key 'net.ipv4.tcp_synack_retries' net.core.somaxconn = 16384 error: permission denied on key 'net.core.netdev_max_backlog' error: permission denied on key 'net.ipv4.tcp_max_orphans' error: "net.ipv4.ip_conntrack_max" is an unknown key error: "net.ipv4.netfilter.ip_conntrack_max" is an unknown key error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_established" is an unknown key error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_time_wait" is an unknown key error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_close_wait" is an unknown key error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_fin_wait" is an unknown key |
|
0 1 2 3 4 5 6 |
[root@hk /]# tail -2 /etc/rc.local modprobe nf_conntrack modprobe bridge [root@hk /]# mv /sbin/modprobe /tmp/ [root@hk /]# mv /sbin/sysctl /tmp/ [root@hk /]# ln -s /bin/true /sbin/modprobe [root@hk /]# ln -s /bin/true /sbin/sysctl |
优化参数：http://oldboy.blog.51cto.com/2561410/1336488 文 章 源 自 note.t4x.orgByrd's Blog-https://note.t4x.org/error/bridge-nf-call-iptables/
申明：除非注明Byrd's Blog内容均为原创,未经许可禁止转载!详情请阅读版权申明!
