root@apiserver01:/opt/redis/logs# cd /opt/

root@apiserver01:/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

root@apiserver01:/opt#?

root@apiserver01:/opt/redis# cd /opt/redis/;mkdir {conf,data,logs,bin,pids}

root@apiserver01:/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

root@apiserver01:/opt/redis#?

root@apiserver01:/opt/redis# make

root@apiserver01:/opt/redis# cp src/{redis-cli,redis-server,redis-sentinel,redis-check-rdb,redis-check-aof} ../bin -rp

root@apiserver01:/opt/redis# ls bin/

redis-check-aof? redis-check-rdb? redis-cli? redis-sentinel? redis-server

root@apiserver01:/opt/redis#?

root@apiserver02:/opt/redis/utils# ./install_server.sh?

Welcome to the redis service installer

This script will 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!

root@apiserver02:/opt/redis/utils# /etc/init.d/redis_6379 stop

Stopping ...

Redis stopped

root@apiserver02:/opt/redis/utils#?

2571:M 09 Jul 17:36:51.448 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.

2571:M 09 Jul 17:36:51.448 # Server started, Redis version 3.2.1

2571:M 09 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 09 Jul 17:36:51.449 # 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.?

echo 511 >? /proc/sys/net/core/somaxconn

echo "vm.overcommit_memory = 1” >> ?/etc/sysctl.conf?

echo never > /sys/kernel/mm/transparent_hugepage/enabled?