Start multiple redis instances on a Linux machine

explain ： On disk redis There's only one copy of the program , Can start multiple redis example , The ports of each instance are different .

Get into redis Find the version to download on the official website ：https://redis.io/download

First in linux Machine mounted gcc( use yum install gcc install ), If not installed, follow up make Will report a mistake .

For example, I want to install /root/software Under the table of contents , Enter this directory .

• 1. download tar package
  wget http://download.redis.io/releases/redis-5.0.9.tar.gz
• 2. decompression tar package
  tar xf redis-5.0.9.tar.gz
• 3. perform make
  cd redis-5.0.9
  make （ If not installed gcc Will report a mistake , You can do it first yum install gcc install gcc, And then execute make distclean Before make The generated dirty files are cleared ）
• 4. perform make install
  make install PREFIX=/root/software/redis5
• 5. modify /etc/profile
  vi /etc/profile
  stay /etc/profile Add the following content to
  export REDIS_HOME=/root/software/redis5
  export PATH=${REDIS_HOME}/bin:${PATH}
  Then save to exit , Don't forget to execute source /etc/profile
• 6. perform install_server.sh Script
  cd utils
  ./install_server.sh
  You will be asked to enter the port number later , If you enter without entering, it defaults to 6379. All the way back .
  This script can be executed multiple times , Every time it is executed, a redis example .
  Can pass ps -ef | grep redis Command to see how many redis example :

[[email protected] utils]# ps -ef | grep redis
root     11851     1  0 10:23 ?        00:00:03 /root/software/redis5/bin/redis-server 127.0.0.1:6379
root     11920     1  0 10:23 ?        00:00:03 /root/software/redis5/bin/redis-server 127.0.0.1:6380
root     12006 11981  0 11:17 pts/1    00:00:00 grep --color=auto redis

• 7. test redis

[[email protected] utils]# redis-cli -p 6380
127.0.0.1:6380>
127.0.0.1:6380> set mykey myvalue
OK
127.0.0.1:6380> get mykey
"myvalue"
127.0.0.1:6380>

Reference resources ： Soldier Zhou Zhima University Redis Series of tutorials