Linux redis Sentinel configuration details

download

Download address: https: / / redis io/download

Download in the directory /usr/local/src.

wget http://download.redis.io/releases/redis-3.2.8.tar.gz

The installation

Unzip to /usr/local/src directory and put the source package.

tar xzf redis-3.2.8.tar.gz

Create directory /usr/local/redis:

make dir /usr/local/redis

Enter the source directory:

cd /usr/local/src/redis-3.2.8

Then execute the following make command to compile and install it in the directory /usr/local/redis/ (place the execution file).

make PREFIX=/usr/local/redis install

Soft connection

Program to do soft connection to bin directory, convenient direct execution.

ln -s /usr/local/redis/bin/redis-cli /usr/local/bin/redis-cli
ln -s /usr/local/redis/bin/redis-sentinel /usr/local/bin/redis-sentinel
ln -s /usr/local/redis/bin/redis-server /usr/local/bin/redis-server

The configuration file

Replication configuration file, in the source code package have sentinel conf and redis conf file, copied to/etc/redis/directory, if there are multiple instances, suggest the name, such as the example with redis port is 7021, sentinel is 17021:

mkdir /etc/redis

cp /usr/local/src/redis-3.2.8/redis.conf /etc/redis/redis_6379.conf 
cp /usr/local/src/redis-3.2.8/sentinel.conf /etc/redis/sentinel_26379.conf

redis_master_6379. conf configuration

Modify the following configuration parameters:

port 6379
daemonize yes
#requirepass 123456
#masterauth 123456

Where, the daemonize attribute is changed to yes (running in the background).

redis_slave_6380. conf configuration:

Modify the following configuration parameters:

port 6380
daemonize yes
#requirepass yingjun
slaveof 192.168.248.128 6379
masterauth 123456

Other slave configurations are the same as this configuration.

sentinel_26379. conf configuration

tar xzf redis-3.2.8.tar.gz

0

sentinel_26380. conf configuration

tar xzf redis-3.2.8.tar.gz

1

Start the

Start the services one by one.

tar xzf redis-3.2.8.tar.gz

2

Check to see if the processes are all started

[root@iZj6cqZ redis]# ps -ef | grep redis
root  10910  1 0 08:11 ?  00:00:00 redis-server 127.0.0.1:6379
root  10918  1 0 08:11 ?  00:00:00 redis-server 127.0.0.1:6380
root  10939  1 0 08:15 ?  00:00:00 redis-sentinel *:26379 [sentinel]
root  10944  1 0 08:15 ?  00:00:00 redis-sentinel *:26380 [sentinel]
root  10948 10851 0 08:15 pts/1 00:00:00 grep --color=auto redis