redis cluster 6.2集群

redis最新版本：redis-6.2.1.tar.gz

安装的版本是redis-6.0.3

采用的主机：

djz-server-001 192.168.2.163 7001，7002，Admin@135

djz-server-002 192.168.2.164 7001，7002，Admin@135

djz-server-003 192.168.2.165 7001，7002，Admin@135

$ sudo mkdir -p /app/{server,soft}

$ sudo yum -y install centos-release-scl

$ sudo yum -y install devtoolset-9-gcc devtoolset-9-gcc-c++ devtoolset-9-binutils

# scl enable devtoolset-9 bash

# cd /app/soft

# wget http://download.redis.io/releases/redis-6.0.3.tar.gz

# tar zxf redis-6.0.3.tar.gz

# cd redis-6.0.3

# make

# make install PREFIX=/app/server/redis-cluster

$ cd /app/server/redis-cluster

$ sudo cp bin/redis-server .

$ sudo cp bin/redis-cli .

$ sudo mkdir -p /app/var/logs/redis

$ sudo mkdir -p /app/server/redis-cluster/run

$ sudo vim redis7001.conf

protected-mode yes

port 7001

tcp-backlog 511

timeout 0

tcp-keepalive 300

daemonize yes

supervised no

pidfile /app/server/redis-cluster/run/redis_7001.pid

loglevel notice

logfile "/app/var/logs/redis/redis7001.log"

databases 16

always-show-logo yes

save 900 1

save 300 10

save 60 10000

stop-writes-on-bgsave-error yes

rdbcompression yes

rdbchecksum yes

dbfilename dump7001.rdb

dir /app/server/redis-cluster/

masterauth Admin@135

replica-serve-stale-data yes

replica-read-only yes

repl-diskless-sync no

repl-diskless-sync-delay 5

repl-disable-tcp-nodelay no

replica-priority 100

requirepass Admin@135

maxclients 30000

lazyfree-lazy-eviction no

lazyfree-lazy-expire no

lazyfree-lazy-server-del no

replica-lazy-flush no

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

aof-use-rdb-preamble yes

lua-time-limit 5000

cluster-enabled yes

cluster-config-file nodes_7001.conf

cluster-node-timeout 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

stream-node-max-bytes 4096

stream-node-max-entries 100

activerehashing yes

client-output-buffer-limit normal 0 0 0

client-output-buffer-limit replica 256mb 64mb 60

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

hz 10

dynamic-hz yes

aof-rewrite-incremental-fsync yes

rdb-save-incremental-fsync yes

sudo vim /etc/init.d/redis7001

#!/bin/bash

#

# redis startup script for the redis7001 server

#

#

# chkconfig: 345 80 20

# description: start the redis7001 deamon

#

# Source function library

#. /etc/rc.d/init.d/functions

app_user=dzfp

export app_user

prog=redis7001

RDPATH_HOME=/app/server/redis-cluster

export RDPATH_HOME

CONF_FILE=redis7001.conf

export CONF_FILE

NODE_FILE=nodes_7001.conf

export NODE_FILE

REDIS_AUTH="Admin@135"

export REDIS_AUTH

P_PORT=7001

export P_PORT

if [ "$(whoami)" != "root" ] && [ "$(whoami)" != "${app_user}" ]; then

      echo "please run this script as root or ${app_user} ."

      exit 1

fi

case "$1" in

start)

    echo "Starting " ${prog} "..."

    cd ${RDPATH_HOME}

    if [[ "$(whoami)" = "root" ]]; then

        if [ -f ${NODE_FILE}  ];then

            CLUSTER_MYSELF=`su - ${app_user} -c "cat ${RDPATH_HOME}/${NODE_FILE} |grep myself"`

            su - ${app_user} -c "echo ${CLUSTER_MYSELF} > ${RDPATH_HOME}/${NODE_FILE}"

        fi

        su  - ${app_user}  -c "${RDPATH_HOME}/redis-server ${RDPATH_HOME}/${CONF_FILE}"

    elif [[ "$(whoami)" = "${app_user}" ]]; then

        if [ -f ${NODE_FILE}  ];then

            CLUSTER_MYSELF=`cat ${RDPATH_HOME}/${NODE_FILE} |grep myself`

            echo ${CLUSTER_MYSELF} > ${RDPATH_HOME}/${NODE_FILE}

        fi

        ${RDPATH_HOME}/redis-server ${RDPATH_HOME}/${CONF_FILE}

    fi

    ;;

stop)

    echo "Stopping " ${prog} "..."

    cd ${RDPATH_HOME}

    if [[ "$(whoami)" = "root" ]]; then

        su  - ${app_user}  -c "${RDPATH_HOME}/redis-cli -a ${REDIS_AUTH} -p ${P_PORT} shutdown"

    elif [[ "$(whoami)" = "${app_user}" ]]; then

        ${RDPATH_HOME}/redis-cli -a ${REDIS_AUTH} -p ${P_PORT} shutdown

    fi

    ;;

restart)

    echo "Stopping " ${prog} "..."

    cd ${RDPATH_HOME}

    if [[ "$(whoami)" = "root" ]]; then

        su  - ${app_user}  -c "${RDPATH_HOME}/redis-cli -a ${REDIS_AUTH} -p ${P_PORT} shutdown"

    elif [[ "$(whoami)" = "${app_user}" ]]; then

        ${RDPATH_HOME}/redis-cli -a ${REDIS_AUTH} -p ${P_PORT} shutdown

    fi

    sleep 2

    echo

    echo "Starting " ${prog} "..."

    cd ${RDPATH_HOME}

    if [[ "$(whoami)" = "root" ]]; then

        su  - ${app_user}  -c "${RDPATH_HOME}/redis-server ${RDPATH_HOME}/${CONF_FILE}"

    elif [[ "$(whoami)" = "${app_user}" ]]; then

        ${RDPATH_HOME}/redis-server ${RDPATH_HOME}/${CONF_FILE}

    fi

    ;;

*)

    echo "Usage: $prog {start|stop|restart}"

    ;;

esac

exit 0

# chown -R dzfp.dzfp /app/server/redis-cluster /app/var/logs/redis/

# chmod 755 /etc/init.d/redis7001

# chkconfig --add redis7001

# /etc/init.d/redis7001 start

# ps -ef|grep redis

# 根据redis7001配置redis7002服务

# cd /app/server/redis-cluster

# cp -a redis7001.conf redis7002.conf

# cp -a /etc/init.d/redis7001 /etc/init.d/redis7002

# sed -i 's/7001/7002/g' redis7002.conf

# sed -i 's/7001/7002/g' /etc/init.d/redis7002

# 服务启动

# chkconfig --add redis7002

# /etc/init.d/redis7002 start

其他主机上也做上述同样的操作

$ cd /app/server/redis-cluster

# 在一台主机上执行 (ip换成实际主机ip)

$ ./redis-cli -a Admin@135 --cluster create 192.168.2.163:7001 192.168.2.164:7001 192.168.2.165:7001 192.168.2.163:7002 192.168.2.164:7002 192.168.2.165:7002 --cluster-replicas 1

$ cd /app/server/redis-cluster

$ ./redis-cli -c -h 192.168.2.163 -p 7001 -a "Admin@135"

192.168.2.163:7001> cluster info

192.168.2.163:7001> cluster nodes

192.168.2.163:7001> set name andy

-> Redirected to slot [5798] located at 192.168.2.164:7001

OK

192.168.2.163:7001>

在其他的节点验证是否成功

$ ./redis-cli -c -h 192.168.2.164 -p 7001 -a "Admin@135"

192.168.2.164:7001> get name

"andy"

192.168.2.164:7001>

$ ./redis-cli -c -h 192.168.2.165 -p 7001 -a "Admin@135"

192.168.2.165:7001> get name

-> Redirected to slot [5798] located at 192.168.2.164:7001

"andy"

192.168.2.164:7001>

巴特西

redis cluster 6.2集群

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