广杰博客

  • 首页
  • IT资讯
  • IT运维
  1. 首页
  2. IT运维
  3. 正文

redis 5.0集群部署

10/29/2018 2753点热度 1人点赞 0条评论

在一台 Linux 服务器上搭建有6个节点的 Redis集群。

一、创建集群步骤

1、创建目录

新建目录:/root/software/redis

2、下载源码并解压编译

​wget http://download.redis.io/releases/redis-5.0.0.tar.gz
tar xzf redis-5.0.0.tar.gz
cd redis-5.0.0
make

3、创建6个Redis配置文件

6个配置文件不能在同一个目录,此处我们定义如下:

/root/software/redis/redis-cluster-conf/7001/redis.conf
/root/software/redis/redis-cluster-conf/7002/redis.conf
/root/software/redis/redis-cluster-conf/7003/redis.conf
/root/software/redis/redis-cluster-conf/7004/redis.conf
/root/software/redis/redis-cluster-conf/7005/redis.conf
/root/software/redis/redis-cluster-conf/7006/redis.conf

配置文件的内容为:

port 7001  #端口
cluster-enabled yes #启用集群模式
cluster-config-file nodes.conf
cluster-node-timeout 5000 #超时时间
appendonly yes
daemonize yes #后台运行
protected-mode no #非保护模式
pidfile  /var/run/redis_7001.pid

其中 port 和 pidfile 需要随着 文件夹的不同调增。

4、启动节点

/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7001/redis.conf
/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7002/redis.conf
/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7003/redis.conf
/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7004/redis.conf
/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7005/redis.conf
/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7006/redis.conf

5、启动集群

/root/software/redis/redis-5.0.0/src/redis-cli --cluster create 192.168.2.40:7001 192.168.2.40:7002 192.168.2.40:7003 192.168.2.40:7004 192.168.2.40:7005 192.168.2.40:7006 --cluster-replicas 1

启动后,可看到成功信息,如下:

>>> Performing hash slots allocation on 6 nodes...
Master[0] -> Slots 0 - 5460
Master[1] -> Slots 5461 - 10922
Master[2] -> Slots 10923 - 16383
Adding replica 192.168.2.40:7004 to 192.168.2.40:7001
Adding replica 192.168.2.40:7005 to 192.168.2.40:7002
Adding replica 192.168.2.40:7006 to 192.168.2.40:7003
>>> Trying to optimize slaves allocation for anti-affinity
[WARNING] Some slaves are in the same host as their master
M: 191c645200a8b4d267f71e3354c8248dbb533dde 192.168.2.40:7001
   slots:[0-5460] (5461 slots) master
M: 400a08d4e5a534c1b609988105d3e045395fbd12 192.168.2.40:7002
   slots:[5461-10922] (5462 slots) master
M: 684f6aa0fbccda295ce6818a8c01ee7255a7b002 192.168.2.40:7003
   slots:[10923-16383] (5461 slots) master
S: f2701549ae98315b432d73b49d139ee77d5685b4 192.168.2.40:7004
   replicates 684f6aa0fbccda295ce6818a8c01ee7255a7b002
S: 9fdc1e375436767ab815cbddd3df674f3bc2ca99 192.168.2.40:7005
   replicates 191c645200a8b4d267f71e3354c8248dbb533dde
S: e7742888ed85b37cff4a98e861e99bb16e8bae2c 192.168.2.40:7006
   replicates 400a08d4e5a534c1b609988105d3e045395fbd12
Can I set the above configuration? (type 'yes' to accept): yes
>>> Nodes configuration updated
>>> Assign a different config epoch to each node
>>> Sending CLUSTER MEET messages to join the cluster
Waiting for the cluster to join
....
>>> Performing Cluster Check (using node 192.168.2.40:7001)
M: 191c645200a8b4d267f71e3354c8248dbb533dde 192.168.2.40:7001
   slots:[0-5460] (5461 slots) master
   1 additional replica(s)
M: 684f6aa0fbccda295ce6818a8c01ee7255a7b002 192.168.2.40:7003
   slots:[10923-16383] (5461 slots) master
   1 additional replica(s)
S: 9fdc1e375436767ab815cbddd3df674f3bc2ca99 192.168.2.40:7005
   slots: (0 slots) slave
   replicates 191c645200a8b4d267f71e3354c8248dbb533dde
S: e7742888ed85b37cff4a98e861e99bb16e8bae2c 192.168.2.40:7006
   slots: (0 slots) slave
   replicates 400a08d4e5a534c1b609988105d3e045395fbd12
M: 400a08d4e5a534c1b609988105d3e045395fbd12 192.168.2.40:7002
   slots:[5461-10922] (5462 slots) master
   1 additional replica(s)
S: f2701549ae98315b432d73b49d139ee77d5685b4 192.168.2.40:7004
   slots: (0 slots) slave
   replicates 684f6aa0fbccda295ce6818a8c01ee7255a7b002
[OK] All nodes agree about slots configuration.
>>> Check for open slots...
>>> Check slots coverage...
[OK] All 16384 slots covered.

至此,Reids5 集群搭建完成。

二、集群其他操作

1、关闭集群

redis5 提供了关闭集群的工具,在如下目录:

/root/software/redis/redis-5.0.0/utils/create-cluster

打开此文件修改端口为我们自己的,如下所示:

 

端口PROT设置为7000,NODES为6,工具会自动累加1 生成 7001-7006 六个节点 用于操作。

修改后,执行如下命令关闭集群:

/root/software/redis/redis-5.0.0/utils/create-cluster/create-cluster stop

2、重新启动集群

/root/software/redis/redis-5.0.0/utils/create-cluster/create-cluster start

3、使用脚本文件启动集群

#!/bin/sh
/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7001/redis.conf
/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7002/redis.conf
/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7003/redis.conf
/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7004/redis.conf
/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7005/redis.conf
/root/software/redis/redis-5.0.0/src/redis-server  /root/software/redis/redis-cluster-conf/7006/redis.conf

/root/software/redis/redis-5.0.0/src/redis-cli --cluster create 192.168.2.40:7001 192.168.2.40:7002 192.168.2.40:7003 192.168.2.40:7004 192.168.2.40:7005 192.168.2.40:7006 --cluster-replicas 1
标签: 暂无
最后更新:10/29/2018

guangjie

这个人很懒,什么都没留下

点赞
< 上一篇
下一篇 >
文章目录
  • 一、创建集群步骤
    • 1、创建目录
    • 2、下载源码并解压编译
    • 3、创建6个Redis配置文件
    • 4、启动节点
    • 5、启动集群
最新 热点 随机
最新 热点 随机
Red Hat Enterprise Linux 9 发布,大量组件升级 windows10 家庭版添加hyper-v虚拟机组件 Red Hat Enterprise Linux 8.5 GA 发布 Rocky Linux 8.4 GA正式版发布下载 Rocky Linux 8.3 首个候选版本发布 CentOS 8.3 (2011) ISO镜像下载发布 CentOS Linux 落幕 CentOS Stream 上位 CentOS Linux 7.9 (2009) iso镜像下载 Windows 10 2020年10月更新ISO下载 ubuntu ssh通过密钥登陆服务器
微软Windows 7 SP1 RC 官方下载 微软计划10月23日在上海举行Windows8发布会 2006杀毒软件排行榜 升级测试 Linux Kernel 3.0 正式发布 国外最流行的10个博客系统 windows server 2008下任务计划不能正常执行bat批处理文件 查看计算机的guid Windows 7第一个零日漏洞已经被黑客发现 开源操作系统Debian获得FreeBSD内核支持
标签聚合
linux php_curl android Windows Server 2012 redhat springboot Hyper-V nginx
友情链接
  • linux运维
  • 郑州SEO

COPYRIGHT © 2021 gjie.cn. ALL RIGHTS RESERVED.

Theme Kratos Made By Seaton Jiang

豫ICP备07002435号-8