Centos7 installation and configuration of redis database

CentOS7 Installation configuration Redis database

【 Operation steps 】
1. download redis Installation package
wget http://download.redis.io/releases/redis-5.0.3.tar.gz

2. Unzip the installation package
tar -zxvf redis-5.0.3.tar.gz

3. install gcc Environmental Science
yum install gcc
redis You need to install first gcc(C Language compiler ), because redis Yes, it is c++ Compiling .

4. compile redis
cd redis-5.0.3
make

5. install redis, Also specify the directory
make install PREFIX=/usr/local/redis

6. The front desk starts redis
cd /usr/local/redis/bin/
./redis-server

7. Background start redis
① from redis Copy in the unzipped directory of redis.conf File to redis Of the installation directory bin Under the folder ：
cp /root/redis-5.0.3/redis.conf /usr/local/redis/bin/
② modify redis.conf The contents of the document vi /usr/local/redis/bin/redis.conf

• In the file daemonize Attribute to yes( Indicates the need to run in the background ), Comment out bind 127.0.0.1, there bind It means that only the specified network segment can remotely access this redis, When the notes are off , There is no such limitation .
• #requirepass foobared Here, it is adjusted according to the configuration of the project , My current project configuration redis The password is 123456, So I changed it here to requirepass 123456.

③ Start after modification redis ./redis-server redis.conf

8. Set the boot to start redis
① edit redis.service file vi /etc/systemd/system/redis.service
Copy the following code in , Be careful ExecStart The value of is the previous installation path .

[Unit]
Description=redis-server
After=network.target

[Service]
Type=forking
ExecStart=/usr/local/redis/bin/redis-server /usr/local/redis/bin/redis.conf
PrivateTmp=true

[Install]
WantedBy=multi-user.target

② Set up self start
systemctl daemon-reload
systemctl start redis.service
systemctl enable redis.service
And then in /usr/bin/redis Set one under the directory redis-cli Soft link of file
ln -s /usr/local/redis/bin/redis-cli /usr/bin/redis

Common commands - Service operation command

# start-up redis service 
systemctl start redis.service
# stop it redis service 
systemctl stop redis.service
# Restart the service 
systemctl restart redis.service 

# View the current status of the service 
systemctl status redis.service

# Set power on self start 
systemctl enable redis.service
# Stop power on and start up 
systemctl disable redis.service