Redis installation of No SQL

Excerpt Encyclopedia:

Redis is an open source use of ANSI C language Write, support network, memory-based and persistent journaling, Key-value Database , and provides APIs in multiple languages. From March 15, 2010 onwards, the development work of Redis is hosted by VMware. Since May 2013, the development of Redis has been sponsored by pivotal.

1. Installation of "development tools"

[email protected] src]# yum Groupinstall "Development tools"

2. Download Redis

Http://download.redis.io/releases/Choose the version you want

[[email protected] src]# wget http://download.redis.io/releases/ redis-3.0.4.tar.gz--2016-09-25 10:40:04--  http://download.redis.io/releases/ redis-3.0.4.tar.gzresolving download.redis.io... 109.74.203.151connecting to  Download.redis.io|109.74.203.151|:80... connected. http request sent, awaiting response... 200 oklength: 1364993  (1.3M)  [application/x-gzip]Saving to:  ' redis-3.0.4.tar.gz ' 100%[====================================== =============================================================================================================== >] 1,364,993   31.0K/s   in 39s      2016-09-25 10:40:46  (34.4 kb/s)  -  ' redis-3.0.4.tar.gz '  saved [1364993/ 1364993][[email protected] src]# lltotal 1336-rw-r--r--.  1 root root  1364993 sep  8  2015 redis-3.0.4.tar.gz[[email protected] src]# 

 3, compiling and installing

[[email protected] src]# tar xf  redis-3.0.4.tar.gz [[email protected]  src]# cd redis-3.0.4[[email protected] redis-3.0.4]# make cd src  && make allmake[1]: Entering directory  '/USR/LOCAL/SRC/REDIS-3.0.4/SRC ' Rm -rf redis-server redis-sentinel redis-cli redis-benchmark redis-check-dump  redis-check-aof *.o *.gcda *.gcno *.gcov redis.info lcov-html...                                                       \\ omitting compilation information      cc redis-check-aof.o    link redis-check-aofhint: it ' S a  good idea to run  ' make test '  ;) make[1]: leaving directory  '/usr/local/src/redis-3.0.4/ Src ' [[email protected] redis-3.0.4]# cd src/[[email protected] src]# make  installhint: it ' s a good idea to run  ' make test '  ;)      INSTALL install    INSTALL install     install install    install install    install install[[ email protected] src]#

 4, simple configuration, and start test

[[email protected] src]# mkdir /usr/local/redis3.0.4/etc/ -p[[email protected]  src]# mkdir /usr/local/redis3.0.4/bin/ -p[[email protected] src]# find  . -perm 755 -o -perm 775| xargs -i cp {} /usr/local/ REDIS3.0.4/BIN/[[EMAIL&NBSP;PROTECTED]&NBSP;SRC]#&NBSP;CD&NBSP, .... [[Email protected] redis-3.0.4]# cp redis.conf /usr/local/redis3.0.4/etc/[[email  protected] redis-3.0.4]# ls /usr/local/redis3.0.4/{etc,bin}/usr/local/redis3.0.4/bin: mkreleasehdr.sh  redis-benchmark  redis-check-aof  redis-check-dump   REDIS-CLI&NBSP;&NBSP;REDIS-SENTINEL&NBSP;&NBSP;REDIS-SERVER&NBSP;&NBSP;REDIS-TRIB.RB/USR/LOCAL/REDIS3.0.4/ETC: redis.conf[[email protected] redis-3.0.4]# vim /usr/local/redis3.0.4/etc/redis.conf...#### ############################ general  ###################################### by default redis does not run as a daemon.  Use  ' yes '  if you need it.# note that redis will write  a pid file in /var/run/redis.pid when daemonized.daemonize yes         \\ default is no change to Yes, so the boot will run in the background #daemonize no...:wq             \\ save Exit [[Email protected] redis-3.0.4]# ln  -sv /usr/local/redis3.0.4/bin/* /usr/local/bin/         \\ soft connection to path, so that you do not have to enter an absolute path, you can directly use the command. [[email protected] redis-3.0.4]# redis-                                             &nBsp;         \\ saw no redis-benchmark   . redis-check-aof   redis-check-dump  redis-cli          redis-sentinel    redis-server       redis-trib.rb     [[email protected] redis-3.0.4]# redis-server / usr/local/redis3.0.4/etc/redis.conf              \\ start Redis, the configuration file must be developed, otherwise the following conditions will occur [[Email protected] redis-3.0.4]# redis-server 12912:c  25 Sep 10:58:42.547 # Warning:  Note here-->no config file  specified, using the default config.<--Note here   In order to  specify a config file use redis-server /path/to/redis.conf12912:m 25  Sep 10:58:42.548 * increased maximum number of open files to 10032  (it was originally set  to 1024) .                 _._                                                                _.-' __  '-._                                                      _.-'      ' .   ' _.   '-. _           Redis 3.0.4  (00000000/0)  64 bit  .-'  .-' .   ' \/    _.,_  '-._                                       (     '        ,       .-'   |  ',    )      running in standalone mode | '-._ '-...-'  __...-. '-._| ' '  _.-' |     port: 6379 |     '-._    '. _    /     _.-'     |      PID: 12912   '-._     '-._   '-./  _.-'      _.-'                                      | ' -._ '-._     '-.__.-'     _.-' _.-' |                                     |     '-._ '-._         _.-' _.-'     |            http://redis.io            '-._     '-._ '-.__.-' _.-'     _.-'                                       | '-._ '-._     '-.__.-'      _.-' _.-' |                                     |     '-._ '-._        _.-' _.-'      |                                       '-._     '-._ '-.__.-' _.-'     _.-'                                              '-._   &nbsp, '-.__.-'     _.-'                                                      '-._        _.-'                                                              '-.__.-'                                                   12912:m 25 sep 10:58:42.550 # warning: the tcp  Backlog setting of 511 cannot be enforced because /proc/sys/net/core/ Somaxconn is set to the lower value of 128.12912:m 25 sep  10:58:42.550 # server started, redis version 3.0.412912:m 25 sep  10:58:42.550 # 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.12912:m 25 sep 10:58:42.550 # 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.12912:m 25 sep  10:58:42.550 * The server is now ready to accept  connections on port 6379<--here will be endlessly prompted, and will also occupy our session,session shutdown then the service stops, which is why the profile I only emphasize "daemonize  yes        \\ default is no change to Yes, so that startup will run in the background "\ \ Below is normal startup access shutdown [[email  Protected] redis-3.0.4]# netstat -tunlp| grep 6379tcp        0       0 0.0.0.0:6379                 0.0.0.0:*                    LISTEN      12827/redis-server   tcp        0      0 :::6379                       :::*                          listen      12827/ Redis-server  [[email protected] redis-3.0.4]# redis-cli 127.0.0.1:6379>  exit[[email protected] redis-3.0.4]# redis-cli shutdown[[email protected] redis-3.0.4]# netstat -tunlp|  grep 6379[[email protected] redis-3.0.4]#

At this point, the simple configuration of Redis is OK pull, specific requirements specific configuration, configuration file parameter degree Niang can be obtained.

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Redis installation of No SQL