Redis pseudo cluster one click deployment script - pro test available

System version ：CentOS Linux release 7.9.2009 

The Internet ： External Netcom

Directly run the following script ：

#!/bin/bash
#function redis Pseudo cluster deployment 
#author tommypeng  20220718( Thank you, Mr. Wang Wenxiang )
##########################################
 if
  [  "$USER"  != "root"   ]
then
   echo " error ： Not root user , Insufficient authority ！"
  exit  0
fi
############### Firewall and SElinux############
systemctl stop firewalld && systemctl disable firewalld  && echo " The firewall is closed "
sed -i 's/SELINUX=.*/SELINUX=disabled/g'  /etc/selinux/config  && echo " close selinux"
############### The Internet ############
ping -c 3   www.baidu.com
if
   [ $? -eq 0 ]
   then
   echo -e "\n\033[32m-----------------------------------------------\033[0m"
                	echo -e "\033[32m The Internet is open , About to install dependent packages \033[0m"
   else 
     echo -e "\n\033[32m-----------------------------------------------\033[0m"
                	echo -e "\033[32m About to quit , Please check the external network communication  !\033[0m"
        exit  0
fi
############ Installation package download #############
wget http://download.redis.io/releases/redis-5.0.8.tar.gz  
if
   [ $? -eq 0 ]
   then
   echo -e "\n\033[32m-----------------------------------------------\033[0m"
                	echo -e "\033[32m The installation package was downloaded successfully \033[0m"
   else 
     echo -e "\n\033[32m-----------------------------------------------\033[0m"
                	echo -e "\033[32m Download failed , About to quit  !\033[0m"
        exit  0
fi
############## Decompression and dependent package installation ##############
tar -zxvf redis-5.0.8.tar.gz 
yum install gcc-c++        
cd  redis-5.0.8
mkdir /usr/local/redis/
make install PREFIX=/usr/local/redis 
################ Pseudo cluster configuration ################   
cp redis.conf /usr/local/redis/bin/   
cd /usr/local/redis/bin
sed -i '136s/daemonize no/daemonize yes/' redis.conf
./redis-server redis.conf 
cd /usr/local
mkdir redis-cluster         
cd redis-cluster/
mkdir 6661 6662 6663 6664 6665 6666
cp -r /usr/local/redis/bin/* /usr/local/redis-cluster/6661/
cp -r /usr/local/redis/bin/* /usr/local/redis-cluster/6662/
cp -r /usr/local/redis/bin/* /usr/local/redis-cluster/6663/
cp -r /usr/local/redis/bin/* /usr/local/redis-cluster/6664/
cp -r /usr/local/redis/bin/* /usr/local/redis-cluster/6665/
cp -r /usr/local/redis/bin/* /usr/local/redis-cluster/6666/
c=$(ifconfig | grep -A1 "ens33" | grep 'inet' |awk -F ' ' '{print $2}'|awk '{print $1}')
sed -i "69s/127.0.0.1/'0.0.0.0'/" /usr/local/redis-cluster/6661/redis.conf
sed -i "69s/127.0.0.1/'0.0.0.0'/" /usr/local/redis-cluster/6662/redis.conf
sed -i "69s/127.0.0.1/'0.0.0.0'/" /usr/local/redis-cluster/6663/redis.conf
sed -i "69s/127.0.0.1/'0.0.0.0'/" /usr/local/redis-cluster/6664/redis.conf
sed -i "69s/127.0.0.1/'0.0.0.0'/" /usr/local/redis-cluster/6665/redis.conf
sed -i "69s/127.0.0.1/'0.0.0.0'/" /usr/local/redis-cluster/6666/redis.conf
sed -i "88s/yes/no/" /usr/local/redis-cluster/6661/redis.conf
sed -i "88s/yes/no/" /usr/local/redis-cluster/6662/redis.conf
sed -i "88s/yes/no/" /usr/local/redis-cluster/6663/redis.conf
sed -i "88s/yes/no/" /usr/local/redis-cluster/6664/redis.conf
sed -i "88s/yes/no/" /usr/local/redis-cluster/6665/redis.conf
sed -i "88s/yes/no/" /usr/local/redis-cluster/6666/redis.conf

sed -i '158s/redis_6379.pid/redis_6661.pid/' /usr/local/redis-cluster/6661/redis.conf
sed -i '158s/redis_6379.pid/redis_6662.pid/' /usr/local/redis-cluster/6662/redis.conf
sed -i '158s/redis_6379.pid/redis_6663.pid/' /usr/local/redis-cluster/6663/redis.conf
sed -i '158s/redis_6379.pid/redis_6664.pid/' /usr/local/redis-cluster/6664/redis.conf
sed -i '158s/redis_6379.pid/redis_6665.pid/' /usr/local/redis-cluster/6665/redis.conf
sed -i '158s/redis_6379.pid/redis_6666.pid/' /usr/local/redis-cluster/6666/redis.conf


sed -i '92s/port 6379/port 6661/' /usr/local/redis-cluster/6661/redis.conf
sed -i '92s/port 6379/port 6662/' /usr/local/redis-cluster/6662/redis.conf
sed -i '92s/port 6379/port 6663/' /usr/local/redis-cluster/6663/redis.conf
sed -i '92s/port 6379/port 6664/' /usr/local/redis-cluster/6664/redis.conf
sed -i '92s/port 6379/port 6665/' /usr/local/redis-cluster/6665/redis.conf
sed -i '92s/port 6379/port 6666/' /usr/local/redis-cluster/6666/redis.conf

sed -i "253s/dump.rdb/dump6661.rdb/" /usr/local/redis-cluster/6661/redis.conf
sed -i "253s/dump.rdb/dump6662.rdb/" /usr/local/redis-cluster/6662/redis.conf
sed -i "253s/dump.rdb/dump6663.rdb/" /usr/local/redis-cluster/6663/redis.conf
sed -i "253s/dump.rdb/dump6664.rdb/" /usr/local/redis-cluster/6664/redis.conf
sed -i "253s/dump.rdb/dump6665.rdb/" /usr/local/redis-cluster/6665/redis.conf
sed -i "253s/dump.rdb/dump6666.rdb/" /usr/local/redis-cluster/6666/redis.conf

sed -i "703s/appendonly.aof/appendonly6661.aof/" /usr/local/redis-cluster/6661/redis.conf
sed -i "703s/appendonly.aof/appendonly6662.aof/" /usr/local/redis-cluster/6662/redis.conf
sed -i "703s/appendonly.aof/appendonly6663.aof/" /usr/local/redis-cluster/6663/redis.conf
sed -i "703s/appendonly.aof/appendonly6664.aof/" /usr/local/redis-cluster/6664/redis.conf
sed -i "703s/appendonly.aof/appendonly6665.aof/" /usr/local/redis-cluster/6665/redis.conf
sed -i "703s/appendonly.aof/appendonly6666.aof/" /usr/local/redis-cluster/6666/redis.conf

sed -i '832s/#/ /' /usr/local/redis-cluster/6661/redis.conf
sed -i '832s/#/ /' /usr/local/redis-cluster/6662/redis.conf
sed -i '832s/#/ /' /usr/local/redis-cluster/6663/redis.conf
sed -i '832s/#/ /' /usr/local/redis-cluster/6664/redis.conf
sed -i '832s/#/ /' /usr/local/redis-cluster/6665/redis.conf
sed -i '832s/#/ /' /usr/local/redis-cluster/6666/redis.conf

sed -i '840s/# cluster-config-file nodes-6379.conf/cluster-config-file nodes-6661.conf/' /usr/local/redis-cluster/6661/redis.conf
sed -i '840s/# cluster-config-file nodes-6379.conf/cluster-config-file nodes-6662.conf/' /usr/local/redis-cluster/6662/redis.conf
sed -i '840s/# cluster-config-file nodes-6379.conf/cluster-config-file nodes-6663.conf/' /usr/local/redis-cluster/6663/redis.conf
sed -i '840s/# cluster-config-file nodes-6379.conf/cluster-config-file nodes-6664.conf/' /usr/local/redis-cluster/6664/redis.conf
sed -i '840s/# cluster-config-file nodes-6379.conf/cluster-config-file nodes-6665.conf/' /usr/local/redis-cluster/6665/redis.conf
sed -i '840s/# cluster-config-file nodes-6379.conf/cluster-config-file nodes-6666.conf/' /usr/local/redis-cluster/6666/redis.conf

sed -i '846s/#/ /' /usr/local/redis-cluster/6661/redis.conf
sed -i '846s/#/ /' /usr/local/redis-cluster/6662/redis.conf
sed -i '846s/#/ /' /usr/local/redis-cluster/6663/redis.conf
sed -i '846s/#/ /' /usr/local/redis-cluster/6664/redis.conf
sed -i '846s/#/ /' /usr/local/redis-cluster/6665/redis.conf
sed -i '846s/#/ /' /usr/local/redis-cluster/6666/redis.conf
################ start-up ####################
cd /usr/local/redis-cluster/6661
./redis-server ./redis.conf 
cd ..
cd 6662
./redis-server ./redis.conf 
cd ..
cd 6663
./redis-server ./redis.conf
cd ..
cd 6664/
./redis-server ./redis.conf
cd ..
cd 6665
./redis-server ./redis.conf
cd ..
cd 6666/
./redis-server ./redis.conf
############ Start cluster #############
cd /usr/local/redis-cluster/6661/
echo  yes |./redis-cli --cluster create $c:6661 $c:6662 $c:6663 $c:6664 $c:6665 $c:6666 --cluster-replicas 1
ln -s /usr/local/redis-cluster/6661/redis-*  /usr/bin
ps aux|grep redis

After success, you can see the cluster information ：

  Use the following command to connect any node ：

redis-cli -p 6661 -c

[[email protected] 6661]# redis-cli -p 6661 -c
127.0.0.1:6661> quit
[[email protected] 6661]# cd ~
[[email protected] ~]# redis-cli -p 6661 -c
127.0.0.1:6661> set k3  v3
OK
127.0.0.1:6661> quit
[[email protected] ~]# redis-cli -p 6661 -c
127.0.0.1:6661> ping
PONG

ping Test and create key value pairs successfully ！！！