#!/bin/sh#desc:coralzdmodifiedbywww.freebsdsystem.orgwww.linuxtone.org#-------------------cutbegin-------------------------------------------#welcomecat EOF+--------------------------------------------------------------+|===WelcometoCentosSysteminit===|+--------------http://www.linuxtone.org------------------------++----------------------Author:NetSeek--------------------------+EOF#disableipv6cat EOF+--------------------------------------------------------------+|===WelcometoDisableIPV6===|+--------------------------------------------------------------+EOFecho aliasnet-pf-10off /etc/modprobe.confecho aliasipv6off /etc/modprobe.conf/sbin/chkconfig--level35ip6tablesoffecho ipv6isdisabled! #disableselinuxsed-i'/SELINUX/s/enforcing/disabled/'/etc/selinux/configecho selinuxisdisabled,youmustreboot! #vimsed-i 8s/^/aliasvi='vim'/ /root/.bashrcecho'syntaxon' /root/.vimrc#zh_cnsed-i-e's/^LANG=.*/LANG= zh_CN.UTF-8 /'/etc/sysconfig/i18n#configurefilemaxto52100echo *softnofile52100* hardnofile52100 /etc/security/limits.conf#tunoffservices#--------------------------------------------------------------------------------cat EOF+--------------------------------------------------------------+|===WelcometoTunoffservices===|+--------------------------------------------------------------+EOF#---------------------------------------------------------------------------------foriin`ls/etc/rc3.d/S*`doCURSRV=`echo$i|cut-c15-`echo$CURSRVcase$CURSRVincrond|irqbalance|microcode_ctl|network|random|sendmail|sshd|syslog|local|mysqld)echo Baseservices,Skip! ;;*)echo change$CURSRVtooff chkconfig--level235$CURSRVoffservice$CURSRVstop;;esacdonerm-rf/etc/sysctl.confecho net.ipv4.ip_forward=0net.ipv4.conf.default.rp_filter=1net.ipv4.conf.default.accept_source_route=0kernel.sysrq=0kernel.core_uses_pid=1net.ipv4.tcp_syncookies=1kernel.msgmnb=65536kernel.msgmax=65536kernel.shmmax=68719476736kernel.shmall=134217728net.ipv4.ip_local_port_range=102465536net.core.rmem_max=16777216net.core.wmem_max=16777216net.ipv4.tcp_rmem=40968738016777216net.ipv4.tcp_wmem=40966553616777216net.ipv4.tcp_fin_timeout=3net.ipv4.tcp_tw_recycle=1net.core.netdev_max_backlog=30000net.ipv4.tcp_no_metrics_save=1net.core.somaxconn=262144net.ipv4.tcp_syncookies=0net.ipv4.tcp_max_orphans=262144net.ipv4.tcp_max_syn_backlog=262144net.ipv4.tcp_synack_retries=2net.ipv4.tcp_syn_retries=2vm.swappiness=3 /etc/sysctl.confecho optimizitedkernelconfigurewasdone!
偶尔为街头独特的风景驻足，
