MySQL最新版本 MySQL5.7.11 批量自动化一键式安装

shenzhang

　　#1 instal jdk , add tomcat user                                                                              
　　sh init_jdk.sh
　　useradd tomcat
　　mkdir -p /usr/local/app/
　　chown -R tomcat.tomcat /usr/local/app
　　#2 # vim /etc/sudoers
　　echo "tomcat  ALL=(ALL)       ALL" >> /etc/sudoers
　　#3 set limits.conf
　　echo "*    soft nofile 65536" >>  /etc/security/limits.conf
　　echo "*    hard nofile 65536" >> /etc/security/limits.conf
　　ulimit -a
　　#4 kernel optimization
　　grep "net.ipv4.tcp_keepalive_time = 30" /etc/sysctl.conf
　　if [ $? != 0 ]
　　then
　　cat  /etc/sysctl.conf
　　net.ipv4.tcp_max_tw_buckets = 6000
　　net.ipv4.ip_local_port_range = 1024 65000
　　net.ipv4.tcp_tw_recycle = 0
　　net.ipv4.tcp_tw_reuse = 1
　　net.core.somaxconn = 262144
　　net.core.netdev_max_backlog = 262144
　　net.ipv4.tcp_max_orphans = 262144
　　net.ipv4.tcp_max_syn_backlog = 262144
　　net.ipv4.tcp_synack_retries = 2
　　net.ipv4.tcp_syn_retries = 1
　　net.ipv4.tcp_fin_timeout = 1
　　net.ipv4.tcp_keepalive_time = 30
　　net.ipv4.tcp_keepalive_probes = 6
　　net.ipv4.tcp_keepalive_intvl = 5
　　net.ipv4.tcp_timestamps = 0
　　EOF
　　sed -i 's/net.bridge.bridge-nf-call-ip6tables = 0/#net.bridge.bridge-nf-call-ip6tables = 0/g' /etc/sysctl.conf
　　sed -i 's/net.bridge.bridge-nf-call-iptables = 0/#net.bridge.bridge-nf-call-iptables = 0/g' /etc/sysctl.conf
　　sed -i 's/net.bridge.bridge-nf-call-arptables = 0/#net.bridge.bridge-nf-call-arptables = 0/g' /etc/sysctl.conf
　　fi
　　sysctl -p
　　#5 selinux disabled
　　sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/sysconfig/selinux
　　sed -i 's/id:5:initdefault:/id:3:initdefault:/g' /etc/inittab
　　#6 stop some services
　　service iptables stop
　　sh stopservice.sh
　　#7 see the version
　　#less /etc/issue
　　#8 set 90-nproc
　　sed -i 's/*          soft    nproc     1024/#*          soft    nproc     1024/g'   /etc/security/limits.d/90-nproc.conf
　　sed -i 's/root       soft    nproc     unlimited/*       soft    nproc     unlimited/g'   /etc/security/limits.d/90-nproc.conf
　　#9 system basic lib package install
　　yum install gcc gcc-c++ ncurses-devel.x86_64 cmake.x86_64 libaio.x86_64 bison.x86_64 gcc-c++.x86_64 bind-utils wget curl curl-devel perl openssh-clients setuptool sysstat -y
　　yum search rz -y
　　yum install -y lrzsz.x86_64
　　#10 set shanghai time
　　cp -f /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
　　hwclock
　　#11 restart the linux server
　　shutdown -r now