Redis notes (I) Linux installation process of redis

First, download

Upload the installation package to linux Inside the virtual machine

Installation steps

1. Installation dependency C Language dependence
redis Use C Language writing , So you need to install C Language library
Execute the following order

# yum install -y gcc-c++ automake autoconf libtool make tcl 

The following is the successful installation , Query after gcc Version of

2 2. Upload and unzip
hold redis-5.0.5.tar.gz Upload to /usr/local/tmp in
Unzip the file

# cd /usr/local/tmp
# tar zxf redis-5.0.5.tar.gz

3. Compile and install

 Enter the unzip folder 
# cd /usr/local/tmp/redis-5.0.5/
 compile 
# make
 This make The meaning of the order is , take redis become c Language file , This command is just compiled ,
 Not yet installed 


 install ,PREFIX Indicates where to install the software 
# make install PREFIX=/usr/local/redis

The above is already redis The installation to local In the catalog redis Inside the directory , This redis There is a bin Catalog , There are some documents in it , So what is each file for

start-up

The front desk starts

Enter the command directly

./redis-server

After the above startup , This window cannot be operated , Close this window , This redis The software will shut down .

Background start redis

We unzipped before redis after , There is a redis.conf file , We can make a copy of him , Or not copy , Change it directly in this file , But for later master-slave replication , Cluster etc. , Or make a copy first , Then copy to which folder ？ This is casual

Start the daemon when the background starts

4. Start Daemons 
 Copy cd /usr/local/tmp/redis-5.0.5/ in redis.conf The configuration file 

# cp redis.conf /usr/local/redis/bin/

The above configuration file is copied successfully , Let's go to the corresponding directory , See if it has been copied

As can be seen above , It has been copied successfully

In this configuration file , Background startup is not supported by default , So we need to change this configuration file , Change it to yes

 Modify the configuration file 
# cd /usr/local/redis/bin/
# vim redis.conf
 hold daemonize The value of is determined by no It is amended as follows yes, This is to ensure the background operation , If no, Then it turns off as soon as it starts , This is not good 

After modifying the configuration above , Preservation . We can turn it on redis 了

6. Start and test 
 start-up redis, Never forget the configuration file ,
 By default, the configuration file is not automatically loaded . This is this. redis Started with this configuration file ,
 We can write many configuration files , When to use ,
 Just use which configuration file to start . In other words, the configuration file can be copied in many copies 
# ./redis-server redis.conf

 restart redis
# ./redis-cli shutdown
# ./redis-server redis.conf

 Start the client tools 
#./redis-cli 
 stay redis5 The client tool in provides functions for commands .

The above will start in the background , Closed the window , You can also connect in the code