Shulou(Shulou.com)06/02 Report--

1. Cluster architecture:

Second, server configuration:

Cpu:4 kernel

Memory: 16GB

Hard disk: 50g

3. Installation commands:

Cd / opt/redis/

Ls

Yum install tcl-y

Tar xf redis-3.2.9.tar.gz

Yum install gcc-y

Ls

Cd redis-3.2.9

Ls

Make

Make test

Ls

Mkdir / etc/redis # stores redis configuration files

Ln-s / opt/redis/redis-3.2.9/src/redis-cli / usr/sbin/redis-cli

Ln-s / opt/redis/redis-3.2.9/src/redis-server / usr/sbin/redis-server

Ln-s / opt/redis/redis-3.2.9/src/redis-sentinel / usr/sbin/redis-sentinel

4. Configuration file information:

1. Redis slave node configuration file information, save the file to the / etc/redis directory

Bind 0.0.0.0

Protected-mode no

Port 4379

Tcp-backlog 511

Timeout 300

Tcp-keepalive 300

# requirepass redis

Daemonize yes

Supervised no

Pidfile "/ var/run/redis_4379.pid"

Loglevel notice

Logfile ""

Databases 16

# save 900 1

# save 300 10

# save 60 10000

Stop-writes-on-bgsave-error yes

Rdbcompression yes

Rdbchecksum yes

Dbfilename "dump.rdb"

Dir "/ opt/redis-3.2.1"

Slave-serve-stale-data yes

Slave-read-only yes

Repl-diskless-sync no

Repl-diskless-sync-delay 5

Repl-disable-tcp-nodelay no

Slave-priority 100

Appendonly no

Appendfilename "appendonly.aof"

Appendfsync everysec

No-appendfsync-on-rewrite no

Auto-aof-rewrite-percentage 100

Auto-aof-rewrite-min-size 64mb

Aof-load-truncated yes

Lua-time-limit 5000

Slowlog-log-slower-than 10000

Slowlog-max-len 128

Latency-monitor-threshold 0

Notify-keyspace-events ""

Hash-max-ziplist-entries 512

Hash-max-ziplist-value 64

List-max-ziplist-size-2

List-compress-depth 0

Set-max-intset-entries 512

Zset-max-ziplist-entries 128

Zset-max-ziplist-value 64

Hll-sparse-max-bytes 3000

Activerehashing yes

Client-output-buffer-limit normal 0 0 0

Client-output-buffer-limit slave 256mb 64mb 60

Client-output-buffer-limit pubsub 32mb 8mb 60

Hz 10

Aof-rewrite-incremental-fsync yes

# Generated by CONFIG REWRITE

Maxmemory 200mb

Maxmemory-policy noeviction

Slaveof xx.xx.xx.xx 4379 # Master node comments out this line

2. Sentinel configuration file

Port 14379

Daemonize yes

Protected-mode no

Dir "/ opt/redis-3.2.1"

Logfile "/ var/log/sentinel.log"

Sentinel monitor r1 xx.xx.xx.xx 4379 2

Sentinel down-after-milliseconds r1 20000

Sentinel parallel-syncs r1 1

Sentinel failover-timeout r1 30000

# Generated by CONFIG REWRITE

3. Redis starts and closes the script, places the file in the / etc/init.d/ directory, and gives execution permission

#! / bin/sh

#

# Simple Redis init.d script conceived to work on Linux systems

# as it does use of the / proc filesystem.

REDISPORT=4379

EXEC=/usr/sbin/redis-server

CLIEXEC=/usr/sbin/redis-cli

PIDFILE=/var/run/redis_$ {REDISPORT} .pid

CONF= "/ etc/redis/redis.conf"

Case "$1" in

Start)

If [- f $PIDFILE]

Then

Echo "$PIDFILE exists, process is already running or crashed"

Else

Echo "Starting Redis server..."

$EXEC $CONF

Fi

Stop)

If [!-f $PIDFILE]

Then

Echo "$PIDFILE does not exist, process is not running"

Else

PID=$ (cat $PIDFILE)

Echo "Stopping..."

$CLIEXEC-p $REDISPORT shutdown

While [- x / proc/$ {PID}]

Do

Echo "Waiting for Redis to shutdown..."

Sleep 1

Done

Echo "Redis stopped"

Fi

*)

Echo "Please use start or stop as first argument"

Esac

5. Start redis and sentinel:

/ etc/init.d/redis start

/ usr/sbin/redis-sentinel / etc/redis/sentinel.conf

6. Redis multi-instance automatic configuration script

#! / bin/bash

Set-e

# get the port number

[$#-ne 1] & & echo "Please enter the port number (For example:. / redis-add.sh 4379)" & & exit 1

# RP= `echo $1`

RP=$1

# check whether the configuration file exists

If [- f / etc/redis/redis_$RP.conf]; then

Echo "Warning:There are already exists / etc/redis/redis_$RP.conf,Please check" & & exit 1

Elif [- f / etc/redis/sentinel_$RP.conf]; then

Echo "Warning:There are already exists / etc/redis/sentinel_$RP.conf,Please check" & & exit 1

Elif [- f / etc/init.d/redis_$RP]; then

Echo "Warning:There are already exists / etc/init.d/redis_$RP,Please check" & & exit 1

Fi

# generate configuration file

/ bin/cp / etc/redis/bak/redis.conf.bak / etc/redis/redis_$RP.conf

/ bin/cp / etc/redis/bak/sentinel.conf.bak / etc/redis/sentinel_$RP.conf

/ bin/cp / etc/init.d/redis / etc/init.d/redis_$RP

# modify configuration file

SRP=$ (($RP + 10000))

# echo $SRP

Sed-is/ 4379/$RP/ / etc/redis/redis_$RP.conf

Sed-is/ 4379/$RP/ / etc/redis/sentinel_$RP.conf

Sed-is/ r1/r$RP/ / etc/redis/sentinel_$RP.conf

Sed-is/ sentinel.log/sentinel_$SRP.log/ / etc/redis/sentinel_$RP.conf

Sed-is/ 14379/$SRP/ / etc/redis/sentinel_$RP.conf

Sed-is / 4379/$RP/ / etc/init.d/redis_$RP

Sed-is / redis.conf/redis_$RP.conf/ / etc/init.d/redis_$RP

# start redis and sentinel

Echo "/ etc/init.d/redis_$RP start" > > / etc/rc.d/rc.local

Echo "/ usr/sbin/redis-sentinel / etc/redis/sentinel_$RP.conf" > > / etc/rc.d/rc.local

/ etc/init.d/redis_$RP start

Wait

/ usr/sbin/redis-sentinel / etc/redis/sentinel_$RP.conf

7. Zabbix monitoring script:

#! / bin/bash

HOST= "127.0.0.1"

PORT=$1

# testing redis performance

Function Clients {

/ usr/sbin/redis-cli-h $HOST-p $PORT info Clients | awk-favored rig''NR==2 {print $2}'

}

Function Memory {

Used_memory= `/ usr/sbin/redis-cli-h $HOST-p $PORT info Memory | awk-fanglu 'NR==2 {print $2}' | grep-o "[0-9]\ +"`

Max_memory= `/ usr/sbin/redis-cli-h $HOST-p $PORT info Memory | awk-fanglu 'NR==12 {print $2}' | grep-o "[0-9]\ +"`

Usage_memory= `expr $used_memory\ * 100 / $max_ expy`

Echo $usage_memory

}

Function Slowlog {

/ usr/sbin/redis-cli-h $HOST-p $PORT slowlog len | awk'{print $1}'

}

Function Info {

/ usr/sbin/redis-cli-h $HOST-p $PORT info Server & > / tmp/info.txt

INFO= `cat / tmp/info.txt | awk 'NR==1 {print $2}' | grep-o-I "[Amurz]\ +" `

If ["$INFO" = = "Server"]; then

INFO1=1

Else

INFO1=0

Fi

Echo $INFO1

}

# execute function

$2

8. Performance testing:

Cd / opt/redis/redis-3.2.9/src/

. / redis-benchmark-h xx.xx.xx.xx-p 6379-c 30-n 100000-Q > / opt/redis/log/30.log

Reference documents:

Http://www.cnblogs.com/janehoo/p/6118961.html

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