How to install redis server on CentOS 7 / RHEL 7
October 4, 2014 by sharad chhetri Leave a Comment
In this tutorial we will learn, how to install redis server on CentOS 7 / RHEL 7 . The abbreviation of redis is REmote DIctionary Server. It is one the of the most popular open source,advanced key-value cache and store.
Project URL : http://redis.io/
Follow the given below steps to install redis server on CentOS 7 and Red Hat Enterprise Linux 7.
Install wget utility
Install wget command
yum install wget
Install EPEL repo
First we will install the EPEL repo. For more detail on EPEL repo, we suggest you to read our this post.
Because our system has x86_64 Operating System architecture, we will use only epel repo package for x86_64 . Search epel repo package as per your Operating System architecture(EPEL URL)
wget -r --no-parent -A ‘epel-release-*.rpm‘ http://dl.fedoraproject.org/pub/epel/7/x86_64/e/ rpm -Uvh dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-*.rpm
It will create two epel’s repo file inside /etc/yum.repos.d
These are –
1. epel.repo
2.epel-testing.repo
[[email protected] ~]# ls -l /etc/yum.repos.d/ total 28 -rw-r--r--. 1 root root 1612 Jul 4 07:00 CentOS-Base.repo -rw-r--r--. 1 root root 640 Jul 4 07:00 CentOS-Debuginfo.repo -rw-r--r--. 1 root root 1331 Jul 4 07:00 CentOS-Sources.repo -rw-r--r--. 1 root root 156 Jul 4 07:00 CentOS-Vault.repo -rw-r--r--. 1 root root 957 Sep 2 12:14 epel.repo -rw-r--r--. 1 root root 1056 Sep 2 12:14 epel-testing.repo [[email protected] ~]#
Install redis server
Now use yum command to install redis server
yum install redis
Two important redis server configuration file’s path1. /etc/redis.conf
2. /etc/redis-sentinel.conf
Now start the redis server after this.
systemctl start redis.service
Check the running status of redis server
systemctl status redis.service
To test the installation of Redis, use below given command
redis-cli ping
If the response output is PONG, it means installation is completed successfully.
[[email protected] ~]# redis-cli ping PONG [[email protected] ~]#
Start/Stop/Restart/Status and Enable redis server
To start redis server
systemctl start redis.service
To stop redis server
systemctl stop redis.service
To restart redis server
systemctl restart redis.service
To get running status of redis server
systemctl status redis.service
To enable redis server at system’s booting time.
systemctl enable redis.service
To disable redis server at system’s booting time.
systemctl disable redis.service
Listening Port Of Redis Server
Redis Server listens by default at port number 6379. Use below given ss command. (To learn more about ss command)
[[email protected] ~]# ss -nlp|grep redis
tcp LISTEN 0 128 127.0.0.1:6379 *:* users:(("redis-server",19706,4))
[[email protected] ~]#
Note: On minimal installed CentOS 7/ RHEL 7,you wont get netstat command. Instead of netstat command, use ss command which is by default available on system.
Learn Redis : http://redis.io/documentation
Who is using redis: Who is using Redis
from: http://sharadchhetri.com/2014/10/04/install-redis-server-centos-7-rhel-7/