Redis is installed

1, Redis (will be installed corresponding to the code below) is mounted on the NO

[lk@localhost /]$ whereis redis-cli
redis-cli: /usr/local/bin/redis-cli
[lk@localhost /]$ 
[lk@localhost /]$ whereis redis-server
redis-server: /usr/local/bin/redis-server

Description already installed, install if you do not know how to tell you a simple way to step away from the php, php-redis expand, redis-server, redis-cli three loaded up.
Reference link: http: //blog.csdn.net/zhezhebie/article/details/73325663

Then put the redis-server adding shortcuts, no one wanted to knock a long list of every address:
Reference links: HTTP: //blog.csdn.net/zhezhebie/article/details/71641326
2, start Redis

Enter the code

redis-server &

[lk@localhost /]$ redis-server &
[1] 128054
[lk@localhost /]$ 128054:C 28 Jul 16:36:41.387 # Warning: no config file specified, using the default config. In order to specify a config file use redis-server /path/to/redis.conf
128054:M 28 Jul 16:36:41.388 # You requested maxclients of 10000 requiring at least 10032 max file descriptors.
128054:M 28 Jul 16:36:41.389 # Redis can't set maximum open files to 10032 because of OS error: Operation not permitted.
128054:M 28 Jul 16:36:41.389 # Current maximum open files is 4096. maxclients has been reduced to 4064 to compensate for low ulimit. If you need higher maxclients increase 'ulimit -n'.
                _._                                                  
           _.-``__ ''-._                                             
      _.-``    `.  `_.  ''-._           Redis 3.0.7 (00000000/0) 64 bit
  .-`` .-```.  ```\/    _.,_ ''-._                                   
 (    '      ,       .-`  | `,    )     Running in standalone mode
 |`-._`-...-` __...-.``-._|'` _.-'|     Port: 6379
 |    `-._   `._    /     _.-'    |     PID: 128054
  `-._    `-._  `-./  _.-'    _.-'                                   
 |`-._`-._    `-.__.-'    _.-'_.-'|                                  
 |    `-._`-._        _.-'_.-'    |           http://redis.io        
  `-._    `-._`-.__.-'_.-'    _.-'                                   
 |`-._`-._    `-.__.-'    _.-'_.-'|                                  
 |    `-._`-._        _.-'_.-'    |                                  
  `-._    `-._`-.__.-'_.-'    _.-'                                   
      `-._    `-.__.-'    _.-'                                       
          `-._        _.-'                                           
              `-.__.-'                                               

128054:M 28 Jul 16:36:41.391 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
128054:M 28 Jul 16:36:41.391 # Server started, Redis version 3.0.7
128054:M 28 Jul 16:36:41.392 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect.
128054:M 28 Jul 16:36:41.392 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
128054:M 28 Jul 16:36:41.392 * The server is now ready to accept connections on port 6379

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