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centos下搭建redis集群

div nec dump ont wait bin 1-1 實例 設置

必備的工具: redis-3.0.0.tar redis-3.0.0.gem(ruby和redis接口) 分析: 首先,集群數需要基數,這裏搭建一個簡單的redis集群(6個redis實例進行集群)。 在一臺服務器上操作,因此僅需要6個不同的端口號即可。分別是:7001、7002、7003、7004、7005、7006。 步驟: 1、上傳redis-3.0.0.tar到服務器(自己指定自己的軟件目錄),解壓redis-3.0.0.tar。 2、安裝c語言環境(安裝centos之後,自帶c語言環境) yuminstallgcc-c++ 3、進入到redis-3.0.0目錄 make 4、安裝redis到/usr/local/redis目錄 makeinstallPREFIX=/usr/local/redis 5、查看是否安裝成功(出現bin目錄即可) 6、前端啟動redis(進入上圖的bin目錄) ./redis-server(開啟) ./redis-clishutdown 技術分享
7、後端啟動 需要將redis解壓之後的源碼包中(redis-3.0.0目錄下)的redis.conf文件拷貝到bin目錄下 修改redis.conf文件,將daemonize改為yes先要使用vimredis.conf 技術分享 使用命令後端啟動redis bin目錄下執行./redis-serverredis.conf 查看是否啟動成功 關閉後端啟動的方式: 以上是單獨的redis安裝,接下來搭建集群! 安裝ruby yuminstallruby yuminstallrubygems 將以下文件上傳到linux系統 進入該目錄執行:geminstallredis-3.0.0.gem 將redis-3.0.0包下src目錄中的以下文件拷貝到/usr/local/redis/redis-cluster/ 前提:先新建一個redis-cluster目錄 搭建集群最少也得需要3臺主機,如果每臺主機再配置一臺從機的話,則最少需要6臺機器。 端口設計如下:7001-7006 第一步:復制出一個7001機器 進入/usr/local/redis/目錄執行cpbin./redis-cluster/7001–r 第二步:如果存在持久化文件,則刪除 rm-rfappendonly.aofdump.rdb 第三步:設置集群參數 第四步:修改端口 第五步:復制出7002-7006機器 給出我桌面系統下的目錄結構: 技術分享
接下來設置一鍵啟動全部redis或者關閉redis群: 首先,新建一個文件,可以用vim打開一個不存在的文件,然後保存就存在了。(上圖的start-all.sh和shutdow-all.sh就是我新建的) start-all.sh:cd7001./redis-serverredis.confcd..cd7002./redis-serverredis.confcd..cd7003./redis-serverredis.confcd..cd7004./redis-serverredis.confcd..cd7005./redis-serverredis.confcd..cd7006./redis-serverredis.confcd.. shutdow-all.sh:cd7001./redis-cli-p7001shutdowncd..cd7002./redis-cli-p7002shutdowncd..cd7003./redis-cli-p7003shutdowncd..cd7004./redis-cli-p7004shutdowncd..cd7005./redis-cli-p7005shutdowncd..cd7006./redis-cli-p7006shutdowncd.. 接下來修改那兩個文件權限,設置其為可啟動的腳本文件 chmodu+xstart-all.sh chmodu+xshutdown-all.sh 接下來用ruby連接這幾個集群,進行管理 /redis-trib.rbcreate--replicas1192.168.78.133:7001192.168.78.133:7002192.168.78.133:7003192.168.78.133:7004192.168.78.133:7005192.168.78.133:7006 出現:Connectingtonode192.168.242.137:7001:OKConnectingtonode192.168.242.137:7002:OKConnectingtonode192.168.242.137:7003:OKConnectingtonode192.168.242.137:7004:OKConnectingtonode192.168.242.137:7005:OKConnectingtonode192.168.242.137:7006:OK>>>Performinghashslotsallocationon6nodes...Using3masters:192.168.242.137:7001192.168.242.137:7002192.168.242.137:7003Addingreplica192.168.242.137:7004to192.168.242.137:7001Addingreplica192.168.242.137:7005to192.168.242.137:7002Addingreplica192.168.242.137:7006to192.168.242.137:7003M:8240cd0fe6d6f842faa42b0174fe7c5ddcf7ae24192.168.242.137:7001slots:0-5460(5461slots)masterM:4f52a974f64343fd9f1ee0388490b3c0647a4db7192.168.242.137:7002slots:5461-10922(5462slots)masterM:cb7c5def8f61df2016b38972396a8d1f349208c2192.168.242.137:7003slots:10923-16383(5461slots)masterS:66adf006fed43b3b5e499ce2ff1949a756504a16192.168.242.137:7004replicates8240cd0fe6d6f842faa42b0174fe7c5ddcf7ae24S:cbb0c9bc4b27dd85511a7ef2d01bec90e692793b192.168.242.137:7005replicates4f52a974f64343fd9f1ee0388490b3c0647a4db7S:a908736eadd1cd06e86fdff8b2749a6f46b38c00192.168.242.137:7006replicatescb7c5def8f61df2016b38972396a8d1f349208c2CanIsettheaboveconfiguration?(type‘yes‘toaccept):yes>>>Nodesconfigurationupdated>>>Assignadifferentconfigepochtoeachnode>>>SendingCLUSTERMEETmessagestojointheclusterWaitingfortheclustertojoin..>>>PerformingClusterCheck(usingnode192.168.242.137:7001)M:8240cd0fe6d6f842faa42b0174fe7c5ddcf7ae24192.168.242.137:7001slots:0-5460(5461slots)masterM:4f52a974f64343fd9f1ee0388490b3c0647a4db7192.168.242.137:7002slots:5461-10922(5462slots)masterM:cb7c5def8f61df2016b38972396a8d1f349208c2192.168.242.137:7003slots:10923-16383(5461slots)masterM:66adf006fed43b3b5e499ce2ff1949a756504a16192.168.242.137:7004slots:(0slots)masterreplicates8240cd0fe6d6f842faa42b0174fe7c5ddcf7ae24M:cbb0c9bc4b27dd85511a7ef2d01bec90e692793b192.168.242.137:7005slots:(0slots)masterreplicates4f52a974f64343fd9f1ee0388490b3c0647a4db7M:a908736eadd1cd06e86fdff8b2749a6f46b38c00192.168.242.137:7006slots:(0slots)masterreplicatescb7c5def8f61df2016b38972396a8d1f349208c2[OK]Allnodesagreeaboutslotsconfiguration.>>>Checkforopenslots...>>>Checkslotscoverage...[OK]All16384slotscovered. 則代表成功了! 測試一下,進入7001目錄執行:./redis-cli-h192.168.242.137-p7001–c 技術分享
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centos下搭建redis集群