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알파문서 자주 잊어먹거나, 메모해 둘 필요성이 있는 팁이나 문서, 기타 등등

[*** 쓰기 금지단어 패턴 ***] 글 본문 중간에 업로드할 이미지를 추가하는 방법 : @@이미지이름@@ ex) @@foo.gif@@

★ 글 지우기 항목입니다. 한번 더 생각하시고 결정하십시오.!!! 제목 190 번 글의 답장글 : [Linux] /etc/sysctl.conf CentOS 4/5  이름  산이 [홈]http://linuxchannel.net/ 현재 정리 안되어 있음. -- CentOS 4.x ---------------------------------------- sysctl -w net.ipv4.tcp_bic_beta=973 sysctl -w net.ipv4.tcp_moderate_rcvbuf=1 sysctl -w net.ipv4.tcp_bic_low_window=1 sysctl -w net.ipv4.tcp_bic=1 echo "4096 87380 8388608" > /proc/sys/net/ipv4/tcp_rmem echo "4096 16384 8388608" > /proc/sys/net/ipv4/tcp_wmem ------------------------------------------------------- -- CentOS 4.x default --------------------------------- sysctl -w net.ipv4.tcp_bic_beta=819 sysctl -w net.ipv4.tcp_moderate_rcvbuf=1 sysctl -w net.ipv4.tcp_bic_low_window=14 sysctl -w net.ipv4.tcp_bic=1 echo "4096 87380 174760" > /proc/sys/net/ipv4/tcp_rmem echo "4096 16384 131072" > /proc/sys/net/ipv4/tcp_wmem ------------------------------------------------------- ## http://dsd.lbl.gov/TCP-tuning/linux.html ## http://trac.lighttpd.net/trac/wiki/Docs%3APerformance#out-of-fd-condition net.core.somaxconn=8192 net.core.netdev_max_backlog=8192 net.core.rmem_max=16777216 net.core.wmem_max=16777216 # increase Linux autotuning TCP buffer limits # min, default, and max number of bytes to use # set max to at least 4MB, or higher if you use very high BDP paths net.ipv4.tcp_rmem=4096 87380 16777216 net.ipv4.tcp_wmem=4096 65536 16777216 net.ipv4.tcp_mem=4096 65536 16777216 # don't cache ssthresh from previous connection net.ipv4.tcp_no_metrics_save=1 net.ipv4.tcp_moderate_rcvbuf=1 net.ipv4.tcp_orphan_retries=1 net.ipv4.tcp_max_orphans=262144 net.ipv4.tcp_fin_timeout=15 net.ipv4.tcp_max_tw_buckets=180000 net.ipv4.tcp_tw_recycle=15 net.ipv4.tcp_tw_reuse=1 ------------------------------------------------------- -- CentOS 5.x ----------------------------------------- echo "bic" > /proc/sys/net/ipv4/tcp_congestion_control echo 973 > /sys/module/tcp_bic/parameters/beta echo 1 > /sys/module/tcp_bic/parameters/low_window echo 0 > /sys/module/tcp_bic/parameters/initial_ssthresh echo "4096 87380 8388608" > /proc/sys/net/ipv4/tcp_rmem echo "4096 16384 8388608" > /proc/sys/net/ipv4/tcp_wmem ------------------------------------------------------- -- CentOS 5.x add ------------------------------------- sysctl -w net/ipv4/tcp_max_tw_buckets=2000000 sysctl -w net/ipv4/tcp_max_syn_backlog=4096 sysctl -w net/ipv4/tcp_syncookies=1 sysctl -w net/core/rmem_default=65536 sysctl -w net/core/wmem_default=65536 sysctl -w net/core/rmem_max=131072 sysctl -w net/core/wmem_max=131072 sysctl -w net/core/optmem_max=131072 sysctl -w net/core/netdev_max_backlog=4096 echo "16384 65536" > /proc/sys/net/ipv4/ip_local_port_range echo "1" > /proc/sys/net/ipv4/route/flush echo "1" > /proc/sys/kernel/core_uses_pid ------------------------------------------------------- -- CentOS 5.x default --------------------------------- echo "bic" > /proc/sys/net/ipv4/tcp_congestion_control echo 819 > /sys/module/tcp_bic/parameters/beta echo 14 > /sys/module/tcp_bic/parameters/low_window echo 100 > /sys/module/tcp_bic/parameters/initial_ssthresh echo "4096 87380 4194304" > /proc/sys/net/ipv4/tcp_rmem echo "4096 16384 4194304" > /proc/sys/net/ipv4/tcp_wmem ------------------------------------------------------- 2010년 03월 02일 23:19:29 화(저녁)  from 114.111.62.248

암호: 공용 보안 SSL 서버가 준비되기 전까지는 off 합니다

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