Source Installation redis-3.0.5

##### Installing Redis-server #####

# Create a running user

Useradd redis-s/sbin/nologin-m

# Upload the software to the specified location, my software is saved in the location

Mkdir-p/server/tools/

# Unzip, configure, compile, install

CD/SERVER/TOOLS/TAR-ZXF redis-3.0.5.tar.gz CD Redis-3.0.5make prefix=/usr/local/redismake PREFIX=/usr/local/redis Install

# Configure REDIS Environment variables

Echo ' >>/etc/profile echo ' PATH for Redis-server ' >>/etc/profile echo ' Export path=/usr/local/redis/bin/: $PATH ' >>/etc/profile tail-3/etc/profilesource/etc/profileecho $PATH

# or (restart disabled)

Export path=/usr/local/redis/bin/: $PATHecho $PATH

# Create profiles, data, logs and other related directories, and copy configuration files

# Creating a canonical directory structure helps to make good habits and improve efficiency.

Mkdir-p/usr/local/redis/confmkdir-p/usr/local/redis/datamkdir-p/USR/LOCAL/REDIS/LOGSCP redis.conf/usr/local/ Redis/conf/cd/usr/local/redis/conf/tree/usr/local/redis

# to this Redis basic configuration is complete and can be started using Redis initial configuration

# Start command

/usr/local/redis/bin/redis-server/usr/local/redis/conf/redis.conf &

# View startup status, processes and ports

Ps-ef |grep REDISNETSTAT-ANPTL |grep Redis

# Test and use

# The Client connection command is:

/usr/local/redis/bin/redis-cli-p 6379[[email protected] redis]# redis-cli-p 6379127.0.0.1:6379> set a 1OK127.0.0.1 :6379> get a "1" 127.0.0.1:6379> set B 2ok127.0.0.1:6379> set C 3ok127.0.0.1:6379> keys *) "C" 2) "a" 3) "B" 127. 0.0.1:6379> exit

# above is a simple test, verify the installation is correct or not

# Secure off Redis

/USR/LOCAL/REDIS/BIN/REDIS-CLI shutdown

# when Redis is turned off, data is saved by default at the location where Redis was started and saved as Dump.rdb

--------Simple Redis---------optimization

# starting Redis-server with the default configuration the following warning message appears: No impact on use,

# However, the author's habits naturally do not tolerate the existence of such warning messages:

[[Email protected] redis]# redis-server /usr/local/redis/conf/redis.conf &[1]  4570[[email protected] redis]# [4570] 07 Dec 03:54:50.938 *  increased maximum number of open files to 10032  (it was  originally set to 1024) .                 _._                                                                _.-' __  '-._                                                      _.-'      ' .   ' _.   '-._            Redis 3.0.5  (00000000/0)  64  bit  .-'  .-' .   ' \/    _.,_  '-._                                       (      '       ,       .-'   |  ',     )      running in stand alone mode | ' -._ '-...-'  __...-. '-._| ' '  _.-' |     port: 6379 |     '-._    '. _    /     _.-'     |      PID: 4570   '-._     '-._   '-./  _.-'      _.-'                                       | '-._ '-._     '-.__.-'     _.-' _.-' |                                     |      '-._ '-._        _.-' _.-'     |            http://redis.io            '-._     '-._ '-.__.-' _.-'     _.-'                                       | '-._ '-._     '-.__.-'     _.-' _.-' |                                     |     '-._ '-._         _.-' _.-'     |                                       '-._     '-._ '-.__.-' _.-'      _.-'                                            '- ._     '-.__.-'     _.-'                                                      '-._        _.-'                                                              '-.__.-'                                                  [4570] 07 dec 03:54:50.939 # server  started, redis version 3.0.5[4570] 07 dec 03:54:50.939 # 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. [4570] 07 dec 03:54:50.939 # 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. [4570] 07 dec 03:54:50.939 # warning: the tcp backlog setting  of 511 cannot be enforced because /proc/sys/net/core/somaxconn is  set to the lower value of 128. [4570] 07 dec 03:54:50.939 * the server is now ready to  accept connections on port 6379 

# According to the boot log prompts need to optimize some kernel parameters, follow the instructions:

echo Never >/sys/kernel/mm/transparent_hugepage/enabledcat/sys/kernel/mm/transparent_hugepage/enabledecho 511 >/proc/sys/net/core/somaxconncat/proc/sys/net/core/somaxconnecho "vm.overcommit_memory = 1" >>/etc/ Sysctl.confsysctl-p

# above operation restart failure, you can press the operation to configure the next power on, the way to set up Redis boot

echo "" >>/etc/rc.localecho "# Redis-server by ZS in $ (date +%f)" >>/etc/rc.localecho "echo Never >/sys /kernel/mm/transparent_hugepage/enabled ">>/etc/rc.localecho" echo 511 >/proc/sys/net/core/somaxconn "> >/etc/rc.localecho "/usr/local/redis/bin/redis-server/usr/local/redis/conf/redis.conf" >>/etc/ Rc.localtail-5/etc/rc.local

# Continue to optimize configuration files

Vim/usr/local/redis/conf/redis.conf

# Look for the following keywords in the configuration file, which can be modified as follows:

daemonize yes                                 #  Whether to run in the background, yes for background run pidfile /usr/local/redis/logs/redis.pid      #  Redis's PID File save location port 6379                                      # redis Monitoring Port bind 0.0.0.0                                   # redis Monitoring of the iptimeout 0                                      #  the length of time that the service side remains connected when the client connection is closed, timeout                                                 # 0 for continuous connection, waiting for client to connect again logfile  "/usr/local/redis/logs/redis.log"      #  log File Save location dbfilename redis.rdb                          # redis Data file name dir  /usr/local/redis/data/                    # redis Data Save Location appendonly yes                                 #  write log, similar to MySQL's Bin-log 

The above is a simple Redis optimized configuration

If you need more detailed configuration, you can refer to the instructions in "Redis configuration Explained" later.

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This article is from the "Qin Notes" blog, please be sure to keep this source http://ciqin.blog.51cto.com/10608412/1794688

Source Installation redis-3.0.5