Redis Source Installation

Download the Redis source package to/opt/and rename it to Redis, or you can download it directly from the official website to the server installation directory.

[Email protected]:/opt/redis/logs# cd/opt/ [Email protected]:/opt# ls install_saltminion.sh install_zabbixagent.sh nimsoft redis redis-3.2.1.tar.gz zabbix-release_2.4-1+wheezy_ All.deb Zeus [Email protected]:/opt#

Create the necessary file directories

[email protected]:/opt/redis# cd/opt/redis/;mkdir {Conf,data,logs,bin,pids} [Email protected]:/opt/redis# ls 00-releasenotes BUGS contributing Data INSTALL Makefile readme.md runtest runtest-sentinel src utils Bin conf COPYING deps logs MANIFESTO redis.conf runtest-cluster sentinel.conf tests [Email protected]:/opt/redis#

Execute make and copy executable file to/opt/redis/bin directory

[Email protected]:/opt/redis# make [Email protected]:/opt/redis# CP src/{redis-cli,redis-server,redis-sentinel,redis-check-rdb,redis-check-aof}. /bin-rp [Email protected]:/opt/redis# ls bin/ Redis-check-aof Redis-check-rdb redis-cli Redis-sentinel redis-server [Email protected]:/opt/redis#

Execute the installation script

[Email protected]:/opt/redis/utils#./install_server.sh Welcome to the Redis service installer This script would help you easily set up a running Redis server Please select the Redis port for this instance: [6379] Selecting default:6379 Please select the redis config file name [/etc/redis/6379.conf]/opt/redis/conf/6379.conf Please select the Redis log file name [/var/log/redis_6379.log]/opt/redis/logs/redis_6379.log Please select the data directory for this instance [/var/lib/redis/6379]/opt/redis/data Please select the Redis executable path []/opt/redis/bin/redis-server Selected Config: port:6379 Config File:/opt/redis/conf/6379.conf Log File:/opt/redis/logs/redis_6379.log Data dir:/opt/redis/data Executable:/opt/redis/bin/redis-server Cli executable:/OPT/REDIS/BIN/REDIS-CLI Is this OK? Then press ENTER to go on or ctrl-c to abort. copied/tmp/6379.conf =/etc/init.d/redis_6379 Installing service ... Update-rc.d:using Dependency based boot sequencing Insserv:warning:script ' K01apf ' missing LSB tags and overrides Insserv:warning:script ' APF ' missing LSB tags and overrides success! Starting Redis Server ... Installation successful! [Email protected]:/opt/redis/utils#/etc/init.d/redis_6379 Stop Stopping ... Redis stopped [Email protected]:/opt/redis/utils#

Start and view logs

2571:m Jul 17:36:51.448 # warning:the TCP Backlog setting of 511 cannot be enforced BECAUSE/PROC/SYS/NET/CORE/SOMAXCO NN is set to the lower value of 128. 2571:m Jul 17:36:51.448 # Server started, Redis version 3.2.1 2571:m Jul 17:36:51.448 # 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. 2571:m 17:36:51.449 # WARNING You has Transparent Huge Pages (THP) support for enabled in your kernel. This would 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 Ord Er to retain the setting after a reboot. Redis must is restarted after THP is disabled.

Modify system parameters to resolve Redis boot warning

Echo 511 >/proc/sys/net/core/somaxconn echo "vm.overcommit_memory = 1" >>/etc/sysctl.conf echo Never >/sys/kernel/mm/transparent_hugepage/enabled

This article is from the "Linux Systems" blog, so be sure to keep this source http://rovkxu.blog.51cto.com/4358086/1834844

Redis Source Installation