Redis一键安装脚本

#! /usr/bin/env bash

# redis 6.0.3 源码安装

# 用法： bash -x install-redis-single.sh 6.0.3

version=$1

usage(){

  echo "usage: $0 version"

}

if [ $# -ne 1 ]

then

  usage

  exit -1

fi

#下载

cd /usr/local/src

if [ ! -f redis-${version}.tar.gz ]

then

  curl -o /usr/local/src/redis-${version}.tar.gz http://download.redis.io/releases/redis-${version}.tar.gz

fi

#安装依赖

yum clean all

yum makecache fast

yum -y install gcc gcc-c++ tcl

#编译redis6.x需要高版本的gcc

yum -y install centos-release-scl

yum -y install devtoolset-9-gcc devtoolset-9-gcc-c++ devtoolset-9-binutils

source /opt/rh/devtoolset-9/enable

echo "source /opt/rh/devtoolset-9/enable" >>/etc/profile

gcc --version 

#内核优化

cat >> /etc/rc.d/rc.local << "EOF"

#关闭THP

if [ -f /sys/kernel/mm/transparent_hugepage/enabled ]

then

  echo never > /sys/kernel/mm/transparent_hugepage/enabled

fi

if [ -f /sys/kernel/mm/transparent_hugepage/defrag ]

then

  echo never > /sys/kernel/mm/transparent_hugepage/defrag

fi

EOF

chmod u+x /etc/rc.d/rc.local

if [ -f /sys/kernel/mm/transparent_hugepage/enabled ]

then

  echo never > /sys/kernel/mm/transparent_hugepage/enabled

fi

if [ -f /sys/kernel/mm/transparent_hugepage/defrag ]

then

  echo never > /sys/kernel/mm/transparent_hugepage/defrag

fi

cat >> /etc/sysctl.conf << "EOF"

#操作系统内核优化-针对redis

net.core.somaxconn = 1024

net.ipv4.tcp_max_syn_backlog = 1024

vm.overcommit_memory = 1

EOF

sysctl -p

cat > /etc/security/limits.conf << "EOF"

root soft nofile 65535

root hard nofile 65535

* soft nofile 65535

* hard nofile 65535

EOF

#解压编译安装

cd /usr/local/src

tar -zxvf redis-${version}.tar.gz

cd /usr/local/src/redis-${version}

make

make PREFIX=/usr/local/redis install

#配置

mkdir -p /usr/local/redis/{etc,logs,data}

egrep -v "^$|^#" /usr/local/src/redis-${version}/redis.conf > /usr/local/redis/etc/redis.conf

#sed -i "s/bind 127.0.0.1/bind 0.0.0.0/g" /usr/local/redis/etc/redis.conf

sed -i "s/protected-mode yes/protected-mode no/g" /usr/local/redis/etc/redis.conf

sed -i "s/daemonize no/daemonize yes/g" /usr/local/redis/etc/redis.conf

sed -i "s/pidfile \/var\/run\/redis_6379.pid/pidfile \/usr\/local\/redis\/redis.pid/g" /usr/local/redis/etc/redis.conf

sed -i "s/dir \.\//dir \/usr\/local\/redis\/data/g" /usr/local/redis/etc/redis.conf

sed -i "s/logfile \"\"/logfile \"\/usr\/local\/redis\/logs\/redis.log\"/g" /usr/local/redis/etc/redis.conf

sed -i "s/dbfilename dump.rdb/dbfilename dump.rdb/g" /usr/local/redis/etc/redis.conf

sed -i "s/appendfilename \"appendonly.aof\"/appendfilename \"appendonly.aof\"/g" /usr/local/redis/etc/redis.conf

#启动

/usr/local/redis/bin/redis-server /usr/local/redis/etc/redis.conf

#PATH配置

echo "export PATH=${PATH}:/usr/local/redis/bin" >>/etc/profile

source /etc/profile
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Redis一键安装脚本

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