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朴素,word,任何参考文献导入endnote

言午栩 2023-09-06 阅读 15

1、先安装好redis主从,参考我的文章,链接如下

redis主从(windows版本)_rediswindows版本_veminhe的博客-CSDN博客

2、然后配置sentinel 

参考在windows上搭建redis集群(Redis-Sentinel)

配置时,报错

  

然后参考Creating Server TCP listening socket *:26379: listen: UnKnown error_doubleicon的博客-CSDN博客 解决了问题,

配置文件如下


port 26379

bind 127.0.0.1

sentinel myid 7b805e30396b34009dada1dac7971bd42e805ae4

sentinel monitor mymaster 127.0.0.1 6379 1

sentinel down-after-milliseconds mymaster 5000

sentinel config-epoch mymaster 12
# Generated by CONFIG REWRITE
dir "D:\\soft\\Redis"
sentinel leader-epoch mymaster 13
sentinel current-epoch 12

 系统自动生成了如下内容

sentinel myid 7b805e30396b34009dada1dac7971bd42e805ae4

# Generated by CONFIG REWRITE
dir "D:\\soft\\Redis"

sentinel current-epoch 12

然后再参考我发的参考文章配置好slave1 sentinel1 slave2 sentinel2并都启动好,总共是3对,共计6个服务要启动好。

3、总结一下

3.1现在的主redis目录下文件如下图所示

其中

sentinel.conf文件如下所示


port 26379

bind 127.0.0.1

sentinel myid 7b805e30396b34009dada1dac7971bd42e805ae4

sentinel monitor mymaster 127.0.0.1 6379 1

sentinel down-after-milliseconds mymaster 5000

sentinel config-epoch mymaster 12
# Generated by CONFIG REWRITE
dir "D:\\soft\\Redis"
sentinel leader-epoch mymaster 14
sentinel known-slave mymaster 127.0.0.1 6381
sentinel known-slave mymaster 127.0.0.1 6380
sentinel known-sentinel mymaster 127.0.0.1 26579 642b003df3987a6e2f2f3ddc678aa64234ee2529
sentinel known-sentinel mymaster 127.0.0.1 26479 48d0d09bf0640f42794a6cd24074221a49135448
sentinel current-epoch 18

而startup.bat文件内容如下所示

title master_6379
redis-server.exe redis.windows.conf

启动该命令窗口截图如下

而startup_sentinel.bat文件内容如下

title master_6379
redis-server.exe sentinel.conf --sentinel

 启动该命令的窗口截图如下

3.2现在的slave1 sentinel1的目录如下图

 

其中,sentinel.conf内容如下


port 26479

bind 127.0.0.1

sentinel myid 48d0d09bf0640f42794a6cd24074221a49135448

sentinel monitor mymaster 127.0.0.1 6379 1

sentinel down-after-milliseconds mymaster 5000

sentinel config-epoch mymaster 12

# Generated by CONFIG REWRITE
dir "D:\\soft\\Redis-slave1"
sentinel leader-epoch mymaster 18
sentinel known-slave mymaster 127.0.0.1 6381
sentinel known-slave mymaster 127.0.0.1 6380
sentinel known-sentinel mymaster 127.0.0.1 26579 642b003df3987a6e2f2f3ddc678aa64234ee2529
sentinel known-sentinel mymaster 127.0.0.1 26379 7b805e30396b34009dada1dac7971bd42e805ae4
sentinel current-epoch 18

startup.bat文件的内容如下

title master_6380
redis-server.exe redis.windows.conf

启动该命令窗口如下

startup_sentinel.bat文件如下

title master_6380
redis-server.exe sentinel.conf --sentinel

执行该命令的窗口如下

 3.3现在的slave2 sentinel2的目录如下图

其中,sentinel.conf文件如下所示


port 26579

bind 127.0.0.1

sentinel myid 642b003df3987a6e2f2f3ddc678aa64234ee2529

sentinel monitor mymaster 127.0.0.1 6379 1

sentinel down-after-milliseconds mymaster 5000

sentinel config-epoch mymaster 12

# Generated by CONFIG REWRITE
dir "D:\\soft\\Redis-slave2"
sentinel leader-epoch mymaster 13
sentinel known-slave mymaster 127.0.0.1 6381
sentinel known-slave mymaster 127.0.0.1 6380
sentinel known-sentinel mymaster 127.0.0.1 26479 48d0d09bf0640f42794a6cd24074221a49135448
sentinel known-sentinel mymaster 127.0.0.1 26379 7b805e30396b34009dada1dac7971bd42e805ae4
sentinel current-epoch 18

 而startup.bat文件内容如下所示

title master_6381
redis-server.exe redis.windows.conf

执行该命令的窗口如下

startup_sentinel.bat文件内容如下所示

title master_6381
redis-server.exe sentinel.conf --sentinel

 执行该命令的窗口如下所示

 至此为止,已讲完配置、安装步骤

4、接下来,参考文章继续看下

测试服务

4.1、在redis6379目录下执行

查看redis服务状态,命令: info replication

 4.1.2 查看sentinel的状态,命令: info sentinel

4.2.在redis6380上查看相关信息

4.2.1查看redis服务状态,命令: info replication

4.2.2查看sentinel的状态,命令: info sentinel

 

4.3.在redis6381上查看相关信息 ,参考4.2

4.4.redis主从自动failover测试

               停止master服务器,查看剩余服务器的状态

 

               在slave 6380上查看,还是slave

 在slave 6381上查看,也还是slave

并没有达到预期的目的:master的服务器端口从6379变成了6380,也就是说redis自动的实现了主从切换。请问是为什么呢? 

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