Linux Server one-click Optimization script

Server One-click Optimization script, highlighting

Content: Turn off SELinux, time sync settings, zabbix-agent installation, handle count tuning, common software installation, permanent static route additions

#/bin/bash

echo "# # # #start shutdown selinux########"

Sed-i ' s/selink=enforcing/selink=disabled/'/etc/selinux/config

Setenforce 0

value_selinux= ' Getenforce '

If [value_selinux= "Permissive"];then

Echo-e "\033[32m SELinux has successsfully shutdown! \033[0m "

Else

Echo-e "\033[31m SELinux has no shutdown \033[0m"

Fi

echo ""

echo "########## #start crontab set##########"

echo "0 0 * * */usr/sbin/ntpdate pool.ntp.org >/dev/null 2>&1" >>/var/spool/cron/root

Echo-e "\033[32m Crontab has been added successfully \033[0m"

echo ""

echo "######### #start install zabbix-agent#########"

RPM-IVH http://repo.zabbix.com/zabbix/2.2/rhel/6/x86_64/zabbix-release-2.2-1.el6.noarch.rpm

Yum install-y Zabbix zabbix-agent

Mkdir-p/var/log/zabbix/

Chown-r Zabbix.zabbix/var/log/zabbix

Sed-i ' s/serveractive=127.0.0.1/serveractive=10.0.0.30:10051/'/etc/zabbix/zabbix_agentd.conf

Sed-i ' S/hostname=zabbix server/hostname=mongodb1/'/etc/zabbix/zabbix_agentd.conf

Sed-i ' s/server=127.0.0.1/server=10.0.0.30/'/etc/zabbix/zabbix_agentd.conf

Service Zabbix-agent Start

Echo-e "\033[32m Install success! And zabbix-agnet have been up \033[0m "

echo ""

echo "########### #Add service to System boot#########"

echo "Ulimit-sh 65535" >>/etc/rc.local

echo "1. Change Ulimit to 65535 success "

echo "Route add-net 10.10.0.0/24 GW 10.0.0.30" >/etc/sysconfig/static-routes

ECHO-E "\033[32m Add VPN route successfully \033[0m"

echo ""

echo "######### #open file Handel to 65535#######"

echo "* Soft Nproc 65535" >>/etc/security/limits.conf

echo "* Hard Nproc 65535" >>/etc/security/limits.conf

echo "* Soft nofile 65535" >>/etc/security/limits.conf

echo "* Hard nofile 65535" >>/etc/security/limits.conf

Echo-e "\033[32m file Handel has been successfully changed \033[0m"

echo ""

echo "######### #iptables optimization#####"

echo "net.nf_conntrack_max=2097152" >>/etc/sysctl.conf

Sysctl-p

Echo-e "\033[32m iptables optimization Successful \033[0m"

echo "###### install software"

Yum Install Dos2unix telnet lrzsz-y

Linux Server one-click Optimization script