江哥架构师笔记文件目录
[root@localhost ~]#tree install_redis install_redis ├── file │ ├── redis.init │ └── redis.logrotate ├── install.log └── install_redis.sh 1 directory, 4 files
文件内容
[root@localhost ~/install_redis/file]#cat redis.init
#!/bin/sh
#
# redis init file for starting up the redis daemon
#
# chkconfig: - 20 80
# description: Starts and stops the redis daemon.
# Source function library.
. /etc/rc.d/init.d/functions
name="redis-server"
exec="/usr/local/redis/bin/$name"
pidfile="/usr/local/redis/run/redis.pid"
REDIS_CONFIG="/usr/local/redis/conf/redis.conf"
lockfile="/usr/local/redis/run/lock/redis"
#以上内容需要根据实际情况修改
start() {
[ -f $REDIS_CONFIG ] || exit 6
[ -x $exec ] || exit 5
echo -n $"Starting $name: "
daemon --user ${REDIS_USER-redis} "$exec $REDIS_CONFIG"
retval=$?
echo
[ $retval -eq 0 ] && touch $lockfile
return $retval
}
stop() {
echo -n $"Stopping $name: "
killproc -p $pidfile $name
retval=$?
echo
[ $retval -eq 0 ] && rm -f $lockfile
return $retval
}
restart() {
stop
start
}
reload() {
false
}
rh_status() {
status -p $pidfile $name
}
rh_status_q() {
rh_status >/dev/null 2>&1
}
case "$1" in
start)
rh_status_q && exit 0
$1
;;
stop)
rh_status_q || exit 0
$1
;;
restart)
$1
;;
reload)
rh_status_q || exit 7
$1
;;
force-reload)
force_reload
;;
status)
rh_status
;;
condrestart|try-restart)
rh_status_q || exit 0
restart
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart}"
exit 2
esac
exit $?
文件内容
[root@localhost ~/install_redis/file]#cat redis.logrotate
/var/log/redis/*.log {
weekly
rotate 10
copytruncate
delaycompress
compress
notifempty
missingok
}
文件内容
[root@localhost ~/install_redis]#cat install_redis.sh
#!/bin/bash
redis_data_dir="/data/redis"
redis_port="6379"
DownloadFileDir="$(pwd)"
InstallLogFile="$(pwd)/install.log"
fun_failed() {
printf "%-59s" "$1"
echo -e "[\033[31mFAILED\033[0m]"
exit 1
}
fun_ok() {
printf "%-59s" "$1"
echo -e "[\033[32m OK \033[0m]"
}
while [[ $# != 0 ]];do
case $1 in
-p) redis_port=$2
;;
-d) redis_data_dir=$2
;;
-h)
echo "Usage: Script that auto install redis srv"
echo " -p <port> :Set port that redis to listen [default: $redis_port]"
echo " -d <data dir> :Set data dir that redis save data [default: $redis_data_dir]"
exit
;;
esac
shift 2
[[ $# = 1 ]] && shift
done
echo "========================="
echo "Datadir: $redis_data_dir"
echo "Listen port: $redis_port"
read -p "Confirm set is right [y/n]: " tmp
[[ $tmp != "y" ]] && exit 2
echo
useradd -r redis -s /sbin/nologin &>> $InstallLogFile
[[ $? -ne 0 && $? -ne 9 ]] && exit 3
fun_ok "useradd redis:"
ss -tnl | grep -q $redis_port
[[ $? -eq 0 ]] && fun_failed "port is listenning:"
yum -y install gcc gcc-c++ tcl jemalloc-devel &>> $InstallLogFile || fun_failed "install rpm:"
fun_ok "install rpm:"
[[ -e redis-3.0.7.tar.gz ]] && mv redis-3.0.7.tar.gz redis-3.0.7.tar.gz.bak-$(date +%M)
#wget http://download.redis.io/releases/redis-3.0.7.tar.gz -O redis-3.0.7.tar.gz &>> $InstallLogFile || fun_failed "wget redis:"
wget https://andblog.cn/files/redis-3.0.7.tar.gz -O redis-3.0.7.tar.gz &>> $InstallLogFile || fun_failed "wget redis:"
fun_ok "wget redis:"
[[ -e redis-3.0.7 ]] && mv redis-3.0.7 redis-3.0.7.bak-$(date +%M)
tar xf redis-3.0.7.tar.gz &>> $InstallLogFile || fun_failed "tar xf:"
fun_ok "tar xf redis:"
cd redis-3.0.7
CpuCount=$(cat /proc/cpuinfo| grep "processor"| wc -l)
make -j $CpuCount &>> $InstallLogFile || fun_failed "make redis:"
fun_ok "make redis:"
[[ -e /usr/local/redis-${redis_port} ]] && fun_failed "bin dir has exist:"
make PREFIX=/usr/local/redis-${redis_port} install &>> $InstallLogFile || fun_failed "make install:"
fun_ok "make install:"
mkdir -p /usr/local/redis-${redis_port}/conf
mkdir -p /usr/local/redis-${redis_port}/run/lock
mkdir -p /var/log/redis
mkdir -p $redis_data_dir
chown -R redis /usr/local/redis-${redis_port}/run/
chown -R redis /var/log/redis
chown -R redis $redis_data_dir
cp ./redis.conf /usr/local/redis-${redis_port}/conf
cp ./redis.conf /usr/local/redis-${redis_port}/conf/redis.conf.default
cd /usr/local/redis-${redis_port}/conf
sed -i "s#^daemonize.*#daemonize yes#g" ./redis.conf &>> $InstallLogFile
sed -i "s#^pidfile.*#pidfile /usr/local/redis-${redis_port}/run/redis.pid#g" ./redis.conf &>> $InstallLogFile
sed -i "s#^port.*#port ${redis_port}#g" ./redis.conf &>> $InstallLogFile
sed -i "s#^timeout.*#timeout 300#g" ./redis.conf &>> $InstallLogFile
sed -i "s#^loglevel.*#loglevel notice#g" ./redis.conf &>> $InstallLogFile
sed -i "s#^logfile.*#logfile \"/var/log/redis/redis-${redis_port}.log\"#g" ./redis.conf &>> $InstallLogFile
sed -i "s#^dir.*#dir ${redis_data_dir}#g" ./redis.conf &>> $InstallLogFile
sed -i "s#^dbfilename.*#dbfilename redis-${redis_port}.rdb#g" ./redis.conf &>> $InstallLogFile
cd $redis_data_dir
[[ -e ${redis-${redis_port}.rdb} ]] && fun_failed "data file exist:"
\cp $DownloadFileDir/file/redis.init /etc/init.d/redis-${redis_port}
sed -i "s#/usr/local/redis#/usr/local/redis-${redis_port}#" /etc/init.d/redis-${redis_port}
chmod +x /etc/init.d/redis-${redis_port}
chkconfig --add redis-${redis_port}
chkconfig redis-${redis_port} on
\cp $DownloadFileDir/file/redis.logrotate /etc/logrotate.d/redis
fun_ok "config redis:"
service redis-${redis_port} start &>> $InstallLogFile &>> $InstallLogFile || fun_failed "start redis:"
fun_ok "start redis:"
sleep 1
/usr/local/redis-${redis_port}/bin/redis-cli -h localhost -p ${redis_port} ping | grep PONG &>> $InstallLogFile || fun_failed "get pong from redis:"
fun_ok "get pong from redis:"
cd $DownloadFileDir
rm -rf redis-3.0.7* &>> $InstallLogFile || fun_failed "rm download file:"
fun_ok "rm download file:"
echo -e "\033[32mservice redis started \033[0m"
echo
echo "Listen port: $redis_port"
echo "Bindir: /usr/local/redis-${redis_port}"
echo "service: /etc/init.d/redis-${redis_port}"
echo "Datadir: $redis_data_dir/redis-${redis_port}.rdb"
echo "Logdir: /var/log/redis/redis-${redis_port}.log"
echo
开始安装
bash ./install_redis.sh -p 6380 -d /data/redis
因为redis有可能一台机器上面运行多个redis实例，在新安装的时候已经有实例在运行了，这里只检测端口，只要端口没有被占用就行
执行文件目录统一：/usr/local/redis-PORT
只要冲突就报错，简单粗暴，人工智能处理冲突，
这里不添加执行文件路径到环境变量里面了，以防和已有的redis环境变量冲突，全部使用service脚本启动，在脚本里面定义全路径
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