1. In CentOS, ifconfig determines redis.host

2. In CentOS, change the path to the installation directory of redis, and change the content of redis.conf file

Modify bind
change bind 127.0.0.1 to – & gt; Change bind 0.0.0.0 protected mode yes to — & gt; Protected mode no close firewall
systemctl stop firewalld.service # stop firewall
systemctl disable firewalld.service # disable firewall startup
firewall CMD — state # view default firewall status, firewall status display not running

3. Restart CentOS

4. Enable redis to start as specified configuration file

Switch to the SRC directory under the redis directory./redis server…/redis.conf to start redis

5. Test the connection between idea and redis