Installing redis on Linux

1. download redis

　　 redis Official website address ：Redis  

 wget http://download.redis.io/releases/redis-3.2.11.tar.gz

2. decompression 、 compile   

tar xzvf redis-3.2.11.tar.gz
cd redis-3.2.11
make
cd src make install PREFIX=/usr/local/redis

　make If compilation fails , Because it's not installed gcc service ;

3. Then start the installation gcc:

yum install gcc-c++

Then the download interface will appear , The confirmation interface will appear twice , Input y that will do

　 The following message appears: installation succeeded ：

4. install redis

  　　 Get into redis compile

cd redis-3.2.11
make

5. Test for successful installation

cd src
make test

　　 If the following error occurs ：

       

You need tcl 8.5 or newer in order to run the Redis test make: *** [test] Error 1

        You need to install tcl：

        Go here to download ： http://downloads.sourceforge.net/tcl/tcl8.6.1-src.tar.gz

      Upload to Linux The server   decompression tar zxvf  tcl8.6.1-src.tar.gz

      Get into  tcl8.6.1-src ：

cd  tcl8.6.1

        Get into unix Folder ： 

cd unix

　　 perform ：                  

./configure

        compile ：                   

make

　　 install ：                   

make install

　　 Once again into the redis Of src test ：（ There will be a pile of green OK That's all right. ）

make test 

    install redis: （ There is a pile of execution   install Successful installation ）

make PREFIX=/usr/local/redis install

6. Take the decompressed redis The next path redis.conf Copy the file to the installation path

cd redis-3.2.11/
cp redis.conf /usr/local/redis
cd /usr/local/redis

7. start-up redis

　　 The first method ：

./bin/redis-server

　　 The front-end start , start-up redis after , Our console can't do anything . Can only ctrl+c Stop starting .

　　 The second method ： 

　　　　1. To compile the first redis.conf　　

vim redis.conf  or  vi redis.conf

　　　　　   find daemonize no Change it to yes

                    Save to exit

　　　　2. start-up ：

./bin/redis-server ./redis.conf

    Check the process ：（ See if it starts ）

ps -ef | grep -i redis 

8. close redis　

./bin/redis-cli shutdown

9. Important introduction ：

　　bin Key files in the directory ：

• redis-benchmark：redis Performance testing tools
• redis-check-aof： Check aof Logging tools
• redis-check-dump： Check rdb Logging tools
• redis-cli： Client for connection
• redis-server：redis Service process

　　conf Configuration item introduction ：

• daemonize： If you need to run in the background , Change the value of the item to yes
• pdifile： hold pid Files in /var/run/redis.pid, Can be configured to other addresses
• bind： Appoint redis Receive only from IP Request , If not set , Then all requests will be processed , It is better to set this item in the production process
• port： Listening port , The default is 6379
• timeout： Sets the timeout time when the client connects , The unit is in seconds
• loglevel： The grade is divided into 4 level ,debug,revbose,notice and warning. Generally open in production environment notice
• logfile： To configure log File address , Default to standard output , That is, it is printed on the port of the command line terminal
• database： Set the number of databases , The default database is 0
• save： Set up redis Frequency of database mirroring
• rdbcompression： When doing a mirror backup , Whether to compress
• dbfilename： The file name of the image backup file
• dir： The path where the database image backup files are placed
• slaveof： Set this database as a slave to other databases
• masterauth： When the primary database connection requires password authentication , Set... Here
• requirepass： Sets the password to use after the client connection before making any other specification
• maxclients： Limit the number of clients connected at the same time
• maxmemory： Set up redis Maximum memory available
• appendonly： Turn on appendonly After the model ,redis Each received write operation will be appended to appendonly.aof In file , When redis On reboot , The previous state is restored from the file
• appendfsync： Set up appendonly.aof Frequency of file synchronization
• vm_enabled： Whether to turn on virtual memory support
• vm_swap_file： Set the path of the swap file for virtual memory
• vm_max_momery： After setting virtual memory on ,redis The size of the maximum physical memory that will be used , The default is 0
• vm_page_size： Set the size of the virtual memory page
• vm_pages： Set the total page Number
• vm_max_thrrads： Set up vm IO Number of threads used at the same time