redis单机单实例一键安装脚本

脚本功能

redis单机单实例一键安装脚本

注意事项

1.仅适用于Linux/Centos 64位

2.安装时需联网

步骤

1.下载并安装libunwind软件包（是TCMalloc依赖包）

2.下载并安装TCMalloc

3.下载并安装redis

4.配置redis

5.准备redis启动停止脚本

6.启动redis

 

脚本内容

 

#!/bin/bash

# 2013-1-10 LEO [email protected]
# Blog: http://linux5588.blog.51cto.com

# 脚本功能
# redis单机单实例一键安装脚本

# 注意事项
# 仅适用于Linux/Centos 64位
# 安装时需联网

# 步骤
# 1.下载并安装libunwind软件包（是TCMalloc依赖包）
# 2.下载并安装TCMalloc
# 3.下载并安装redis
# 4.配置redis
# 5.准备redis启动停止脚本
# 6.启动redis

#输出PATH变量
export PATH=/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

#定义存放软件目录
software="/root/software"

#如果软件目录不存在则新建该目录
if [[ ! -e $software ]]; then
    mkdir -p $software
fi

#定义判断是否安装成功函数
function installIsOK(){
    if [[ $2 == 0 ]]; then
        echo "$1 install ......  OK !"
    else
        echo "$1 install ......  Failure!"
        exit 1
    fi
}

#进入软件目录
cd $software

# 1.下载并安装libunwind软件包（是TCMalloc依赖包）
libunwind='libunwind-1.1'
wget http://download.savannah.gnu.org/releases/libunwind/${libunwind}.tar.gz
tar zxf ${libunwind}.tar.gz
cd $libunwind
./configure && make && make install
if [[ $? == 0 ]]; then
    installIsOK ${libunwind} 0
else
    installIsOK ${libunwind} 1
fi
cd $software

# 2.下载并安装TCMalloc
# TCMalloc (google-perftools) 是用于优化C++写的多线程应用，比glibc 2.3的malloc快。这个模块可以用来优化redis性能
gperftools='gperftools-2.0'
wget http://gperftools.googlecode.com/files/${gperftools}.tar.gz
tar zxf ${gperftools}.tar.gz
cd $gperftools
./configure
make && make install
if [[ $? == 0 ]]; then
    installIsOK ${gperftools} 0
else
    installIsOK ${gperftools} 2
fi
echo "/usr/local/lib" > /etc/ld.so.conf.d/usr_local_lib.conf
ldconfig
cd $software

# 3.下载并安装redis
redis='redis-2.6.7'
redis_dir='/usr/local/redis'
wget http://redis.googlecode.com/files/${redis}.tar.gz
tar zxf ${redis}.tar.gz
cd $redis
make PREFIX=${redis_dir} USE_TCMALLOC=yes install
if [[ $? == 0 ]]; then
    installIsOK ${redis} 0
else
    installIsOK ${redis} 3
fi

# 4.配置redis
mkdir -p ${redis_dir}/etc
mkdir -p ${redis_dir}/run
mkdir -p ${redis_dir}/data/6379
mkdir -p ${redis_dir}/log
cp redis.conf ${redis_dir}/redis.conf
#cp ${redis_dir}/redis.conf ${redis_dir}/etc/redis_6379.conf

#生成配置文件
redis_6379="${redis_dir}/etc/redis_6379.conf"
cat >> ${redis_6379} << "EOF"
daemonize yes
pidfile /usr/local/redis/run/redis_6379.pid
port 6379
#bind 127.0.0.1
timeout 300
loglevel notice
logfile /usr/local/redis/log/redis.log
databases 16
save 900 1
save 300 10
save 60 10000
stop-writes-on-bgsave-error no
rdbcompression yes
rdbchecksum no
dbfilename dump.rdb
dir /usr/local/redis/data/6379
#slave-serve-stale-data yes
maxmemory 256mb
maxmemory-policy volatile-lru
maxmemory-samples 3
appendonly yes
appendfsync everysec
no-appendfsync-on-rewrite no
auto-aof-rewrite-percentage 100
auto-aof-rewrite-min-size 64mb
lua-time-limit 5000
slowlog-log-slower-than 10000
slowlog-max-len 1024
hash-max-ziplist-entries 512
hash-max-ziplist-value 64
list-max-ziplist-entries 512
list-max-ziplist-value 64
set-max-intset-entries 512
zset-max-ziplist-entries 128
zset-max-ziplist-value 64
activerehashing yes
client-output-buffer-limit normal 0 0 0
client-output-buffer-limit slave 256mb 64mb 60
client-output-buffer-limit pubsub 32mb 8mb 60
EOF

# 5.redis启动停止脚本
redis_start="/etc/rc.d/init.d/redis"
cat >> ${redis_start} << "END"
#!/bin/bash
export PATH="/usr/local/redis/bin:$PATH"
EXEC="/usr/local/redis/bin/redis-server"
CLIEXEC="/usr/local/redis/bin/redis-cli"
PIDFILE="/usr/local/redis/run/redis_6379.pid"
CONF="/usr/local/redis/etc/redis_6379.conf"
PORT="6379"

case "$1" in
    start)
        if [ -f $$PIDFILE ]
        then
                echo "$PIDFILE exists, process is already running or crashed."
        else
                echo "Starting Redis server..."
                $EXEC $CONF
        fi
        ;;
    stop)
        if [ ! -f $PIDFILE ]
        then
                echo "$PIDFILE does not exist, process is not running."
        else
                PID=$(cat $PIDFILE)
                echo "Stopping ..."
                $CLIEXEC -p $PORT shutdown
                while [ -x /proc/${PID} ]
                do
                    echo "Waiting for Redis to shutdown ..."
                    sleep 1
                done
                echo "Redis stopped."
        fi
        ;;
    restart)
        $0 stop && $0 start
        ;;
    *)
        echo "Usage: $0 {start|stop|restart}" >&2
        exit 1
        ;;
esac
END

#增加可执行权限
chmod u+x ${redis_start}

# 6.启动redis
${redis_start} start
if [[ $? == 0 ]]; then
    echo "redis start ......  OK"
else
    echo "redis start ...... Failure"
fi