您好,登錄后才能下訂單哦!
這篇文章主要介紹如何實(shí)現(xiàn)簡(jiǎn)易版Linux服務(wù)器初始化Shell腳本,文中介紹的非常詳細(xì),具有一定的參考價(jià)值,感興趣的小伙伴們一定要看完!
該Shell腳本主要用于新安裝Linux服務(wù)器系統(tǒng)的初始化工作,具體包括:
關(guān)閉IPv6模塊
關(guān)閉SELinux
讓vim顯示顏色
設(shè)置系統(tǒng)語(yǔ)言編碼
優(yōu)化系統(tǒng)服務(wù)
內(nèi)核參數(shù)優(yōu)化等。
可以根據(jù)自己的實(shí)際情況修改,可用于生產(chǎn)環(huán)境。原作者是NetSeek,本人做了部分修改。
#!/bin/sh # desc: lsm03624 modified by www.webnginx.com #-------------------cut begin------------------------------------------- #welcome cat << EOF +--------------------------------------------------------------+ | === Welcome to Centos System init === | +--------------http://www.linuxtone.org------------------------+ +----------------------Author:NetSeek--------------------------+ EOF #disable ipv6 cat << EOF +--------------------------------------------------------------+ | === Welcome to Disable IPV6 === | +--------------------------------------------------------------+ EOF echo "alias net-pf-10 off" >> /etc/modprobe.conf echo "alias ipv6 off" >> /etc/modprobe.conf /sbin/chkconfig --level 35 ip6tables off echo "ipv6 is disabled!" #disable selinux sed -i '/SELINUX/s/enforcing/disabled/' /etc/selinux/config echo "selinux is disabled,you must reboot!" #vim sed -i "8 s/^/alias vi='vim'/" /root/.bashrc echo 'syntax on' > /root/.vimrc #zh_cn sed -i -e 's/^LANG=.*/LANG="zh_CN.UTF-8"/' /etc/sysconfig/i18n # configure file max to 52100 echo "* soft nofile 52100 * hard nofile 52100" >> /etc/security/limits.conf #tunoff services #-------------------------------------------------------------------------------- cat << EOF +--------------------------------------------------------------+ | === Welcome to Tunoff services === | +--------------------------------------------------------------+ EOF #--------------------------------------------------------------------------------- for i in `ls /etc/rc3.d/S*` do CURSRV=`echo $i|cut -c 15-` echo $CURSRV case $CURSRV in cpuspeed | crond | irqbalance | microcode_ctl | mysqld | network | nginx | php-fpm | sendmail | sshd | syslog ) #這個(gè)啟動(dòng)的系統(tǒng)服務(wù)根據(jù)具體的應(yīng)用情況設(shè)置,其中network、sshd、syslog是三項(xiàng)必須要啟動(dòng)的系統(tǒng)服務(wù)! echo "Base services, Skip!" ;; *) echo "change $CURSRV to off" chkconfig --level 235 $CURSRV off service $CURSRV stop ;; esac done rm -rf /etc/sysctl.conf echo "net.ipv4.ip_forward = 0 net.ipv4.conf.default.rp_filter = 1 net.ipv4.conf.default.accept_source_route = 0 kernel.sysrq = 0 kernel.core_uses_pid = 1 net.ipv4.tcp_syncookies = 1 kernel.msgmnb = 65536 kernel.msgmax = 65536 kernel.shmmax = 68719476736 kernel.shmall = 134217728 net.ipv4.ip_local_port_range = 1024 65536 net.core.rmem_max = 16777216 net.core.wmem_max = 16777216 net.ipv4.tcp_rmem = 4096 87380 16777216 net.ipv4.tcp_wmem = 4096 65536 16777216 net.ipv4.tcp_fin_timeout = 3 net.ipv4.tcp_tw_recycle = 1 net.core.netdev_max_backlog = 30000 net.ipv4.tcp_no_metrics_save = 1 net.core.somaxconn = 262144 net.ipv4.tcp_syncookies = 0 net.ipv4.tcp_max_orphans = 262144 net.ipv4.tcp_max_syn_backlog = 262144 net.ipv4.tcp_synack_retries = 2 net.ipv4.tcp_syn_retries = 2 vm.swappiness = 6" >> /etc/sysctl.conf echo "optimizited kernel configure was done!"
以上是“如何實(shí)現(xiàn)簡(jiǎn)易版Linux服務(wù)器初始化Shell腳本”這篇文章的所有內(nèi)容,感謝各位的閱讀!希望分享的內(nèi)容對(duì)大家有幫助,更多相關(guān)知識(shí),歡迎關(guān)注億速云行業(yè)資訊頻道!
免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點(diǎn)不代表本網(wǎng)站立場(chǎng),如果涉及侵權(quán)請(qǐng)聯(lián)系站長(zhǎng)郵箱:is@yisu.com進(jìn)行舉報(bào),并提供相關(guān)證據(jù),一經(jīng)查實(shí),將立刻刪除涉嫌侵權(quán)內(nèi)容。