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    在Windows系統下搭建Redis集群
    2021-10-27 14:44:08

    準備工作

    ?需要4個部件:Redis、Ruby語言運行環境、Redis的Ruby驅動redis-xxxx.gem、創建Redis集群的工具redis-trib.rb。使用redis-trib.rb工具來創建Redis集群,由于該文件是用ruby語言寫的,所以需要安裝Ruby開發環境,以及驅動redis-xxxx.gem。

    在Windows系統下搭建Redis集群_5e

    ?

    1)下載Redis安裝文件:https://github.com/MSOpenTech/redis/releases/,Redis提供msi和zip格式的下載文件,這里下載zip格式Redis-x64-3.2.100版本。

    2)下載Ruby安裝文件:http://dl.bintray.com/oneclick/rubyinstaller/rubyinstaller-2.2.4-x64.exe

    3)下載Ruby環境下Redis的驅動:https://rubygems.org/gems/redis/versions/3.2.2,考慮到兼容性,這里下載的是3.2.2版本

    注意:下載在頁面右下角相關連接一項中

    在Windows系統下搭建Redis集群_d3_02

    4)下載Redis官方提供的創建Redis集群的ruby腳本文件redis-trib.rb,路徑如下:https://raw.githubusercontent.com/MSOpenTech/redis/3.0/src/redis-trib.rb

    安裝Redis

    將下載到的Redis-x64-3.2.100.zip解壓即可,為了方便使用,建議放在盤符根目錄下,如:D:Redis-ClusterRedis-x64-3.2.100。?

    安裝Redis,并運行3個實例(Redis集群需要至少3個以上節點,低于3個無法創建);

    通過配置文件來啟動6個不同的Redis實例,由于Redis默認端口為6379,所以這里使用了6380、6381、6382、6383、6384、6385來運行6個Redis實例。

    注意:

      1)為了避免不必要的錯誤,配置文件盡量保存為utf8格式,并且不要包含注釋;

      2)配置文件中以下兩種保存日志的方式(保存在文件中、保存到System Log中)請根據需求選擇其中一種即可:

    loglevel notice                                                     #日志的記錄級別,notice是適合生產環境的
    logfile "D:/Redis-Cluster/Redis-x64-3.2.100/Logs/redis6380_log.txt" #指定log的保持路徑,默認是創建在Redis安裝目錄下,如果有子目錄需要手動創建,如此處的Logs目錄
    syslog-enabled yes                                                  #是否使用系統日志   
    syslog-ident redis6380                                              #在系統日志的標識名

    這里使用了保存在文件中的方式,所以先在Redis目錄D:Redis-ClusterRedis-x64-3.2.100下新建Logs文件夾。

    在Redis安裝根目錄下,創建編碼格式為utf-8的配置文件:redis.6380.conf、redis.6381.conf、redis.6382.conf、redis.6383.conf、redis.6384.conf、redis.6385.conf。

    redis.6380.conf、
    在Windows系統下搭建Redis集群_d3_03在Windows系統下搭建Redis集群_Redis_04
    port 6380      
    loglevel notice    
    logfile "D:/Redis-Cluster/Redis-x64-3.2.100/Logs/redis6380_log.txt"       
    appendonly yes
    appendfilename "appendonly.6380.aof"   
    cluster-enabled yes                                    
    cluster-config-file nodes.6380.conf
    cluster-node-timeout 15000
    cluster-slave-validity-factor 10
    cluster-migration-barrier 1
    cluster-require-full-coverage yes
    View Code
    redis.6381.conf、
    在Windows系統下搭建Redis集群_d3_03在Windows系統下搭建Redis集群_Redis_04
    port 6381       
    loglevel notice   
    logfile "D:/Redis-Cluster/Redis-x64-3.2.100/Logs/redis6381_log.txt"       
    appendonly yes
    appendfilename "appendonly.6381.aof"    
    cluster-enabled yes                                    
    cluster-config-file nodes.6381.conf
    cluster-node-timeout 15000
    cluster-slave-validity-factor 10
    cluster-migration-barrier 1
    cluster-require-full-coverage yes
    View Code
    redis.6382.conf、
    在Windows系統下搭建Redis集群_d3_03在Windows系統下搭建Redis集群_Redis_04
    port 6382       
    loglevel notice    
    logfile "D:/Redis-Cluster/Redis-x64-3.2.100/Logs/redis6382_log.txt"         
    appendonly yes
    appendfilename "appendonly.6382.aof"    
    cluster-enabled yes                                    
    cluster-config-file nodes.6382.conf
    cluster-node-timeout 15000
    cluster-slave-validity-factor 10
    cluster-migration-barrier 1
    cluster-require-full-coverage yes
    View Code
    redis.6383.conf、
    在Windows系統下搭建Redis集群_d3_03在Windows系統下搭建Redis集群_Redis_04
    port 6383       
    loglevel notice    
    logfile "D:/Redis-Cluster/Redis-x64-3.2.100/Logs/redis6383_log.txt"         
    appendonly yes
    appendfilename "appendonly.6383.aof"    
    cluster-enabled yes                                    
    cluster-config-file nodes.6383.conf
    cluster-node-timeout 15000
    cluster-slave-validity-factor 10
    cluster-migration-barrier 1
    cluster-require-full-coverage yes
    View Code
    redis.6384.conf、
    在Windows系統下搭建Redis集群_d3_03在Windows系統下搭建Redis集群_Redis_04
    port 6384       
    loglevel notice    
    logfile "D:/Redis-Cluster/Redis-x64-3.2.100/Logs/redis6384_log.txt"         
    appendonly yes
    appendfilename "appendonly.6384.aof"    
    cluster-enabled yes                                    
    cluster-config-file nodes.6384.conf
    cluster-node-timeout 15000
    cluster-slave-validity-factor 10
    cluster-migration-barrier 1
    cluster-require-full-coverage yes
    View Code
    redis.6385.conf
    在Windows系統下搭建Redis集群_d3_03在Windows系統下搭建Redis集群_Redis_04
    port 6385       
    loglevel notice    
    logfile "D:/Redis-Cluster/Redis-x64-3.2.100/Logs/redis6385_log.txt"         
    appendonly yes
    appendfilename "appendonly.6385.aof"    
    cluster-enabled yes                                    
    cluster-config-file nodes.6385.conf
    cluster-node-timeout 15000
    cluster-slave-validity-factor 10
    cluster-migration-barrier 1
    cluster-require-full-coverage yes
    View Code

    配置解釋如下:

     1 port 6380                                 #端口號
     2 loglevel notice                           #日志的記錄級別,notice是適合生產環境的
     3 logfile "Logs/redis6380_log.txt"          #指定log的保持路徑,默認是創建在Redis安裝目錄下,如果有子目錄需要手動創建,如此處的Logs目錄
     4 syslog-enabled yes                        #是否使用系統日志
     5 syslog-ident redis6380                    #在系統日志的標識名
     6 appendonly yes                            #數據的保存為aof格式
     7 appendfilename "appendonly.6380.aof"      #數據保存文件
     8 cluster-enabled yes                       #是否開啟集群
     9 cluster-config-file nodes.6380.conf
    10 cluster-node-timeout 15000
    11 cluster-slave-validity-factor 10
    12 cluster-migration-barrier 1
    13 cluster-require-full-coverage yes

    將上述配置文件保存到Redis目錄下,并使用這些配置文件安裝6個redis服務,命令如下:

    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-install D:/Redis-Cluster/Redis-x64-3.2.100/redis.6380.conf --service-name redis6380
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-install D:/Redis-Cluster/Redis-x64-3.2.100/redis.6381.conf --service-name redis6381
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-install D:/Redis-Cluster/Redis-x64-3.2.100/redis.6382.conf --service-name redis6382
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-install D:/Redis-Cluster/Redis-x64-3.2.100/redis.6383.conf --service-name redis6383
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-install D:/Redis-Cluster/Redis-x64-3.2.100/redis.6384.conf --service-name redis6384
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-install D:/Redis-Cluster/Redis-x64-3.2.100/redis.6385.conf --service-name redis6385

    注意:

    1)redis.6380.conf等配置文件最好使用完整路徑,避免重啟Redis集群出現問題

    2)卸載命令為:

    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-uninstall D:/Redis-Cluster/Redis-x64-3.2.100/redis.6380.conf --service-name redis6380
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-uninstall D:/Redis-Cluster/Redis-x64-3.2.100/redis.6381.conf --service-name redis6381
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-uninstall D:/Redis-Cluster/Redis-x64-3.2.100/redis.6382.conf --service-name redis6382
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-uninstall D:/Redis-Cluster/Redis-x64-3.2.100/redis.6383.conf --service-name redis6383
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-uninstall D:/Redis-Cluster/Redis-x64-3.2.100/redis.6384.conf --service-name redis6384
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-uninstall D:/Redis-Cluster/Redis-x64-3.2.100/redis.6385.conf --service-name redis6385

    啟動這6個服務,命令如下:

    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-start --service-name redis6380
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-start --service-name redis6381
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-start --service-name redis6382
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-start --service-name redis6383
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-start --service-name redis6384
    D:/Redis-Cluster/Redis-x64-3.2.100/redis-server.exe --service-start --service-name redis6385

    執行結果:

    在Windows系統下搭建Redis集群_Redis_15

    安裝ruby

    1)Ruby環境安裝。

    雙擊下載的“rubyinstaller-2.2.4-x64.exe”安裝即可,同樣,為了操作方便,也是建議安裝在盤符根目錄下,如: C:Ruby22-x64 ,安裝時這里選中后兩個選項,

    在Windows系統下搭建Redis集群_d3_16

    意思是將ruby添加到系統的環境變量中,在cmd命令中能直接使用ruby的命令

    2)安裝Ruby環境下Redis的驅動

    將下載的"Ruby環境下Redis的驅動文件(redis-3.2.2.gem)"拷貝到Ruby安裝根目錄(C:Ruby22-x64)下。

    然后執行安裝命令如下:

    gem install --local path_to_gem/filename.gem  

    在Windows系統下搭建Redis集群_redis_17

    創建Redis集群

    將下載的“創建Redis集群的ruby腳本文件redis-trib.rb”文件拷貝到Redis安裝根目錄(D:Redis-ClusterRedis-x64-3.2.100)下。

    1)使用redis-trib.rb來創建Redis集群

    MD下切換到Redis目錄(D:Redis-ClusterRedis-x64-3.2.100)

    D:/Redis-Cluster/Redis-x64-3.2.100/redis-trib.rb create --replicas 1 127.0.0.1:6380 127.0.0.1:6381 127.0.0.1:6382 127.0.0.1:6383 127.0.0.1:6384 127.0.0.1:6385
    D:Redis-ClusterRedis-x64-3.2.100>redis-trib.rb create --replicas 1 127.0.0.1:6380 127.0.0.1:6381 127.0.0.1:6382 127.0.0.1:6383 127.0.0.1:6384 127.0.0.1:6385
    >>> Creating cluster
    Connecting to node 127.0.0.1:6380: OK
    Connecting to node 127.0.0.1:6381: OK
    Connecting to node 127.0.0.1:6382: OK
    Connecting to node 127.0.0.1:6383: OK
    Connecting to node 127.0.0.1:6384: OK
    Connecting to node 127.0.0.1:6385: OK
    >>> Performing hash slots allocation on 6 nodes...
    Using 3 masters:
    127.0.0.1:6380
    127.0.0.1:6381
    127.0.0.1:6382
    Adding replica 127.0.0.1:6383 to 127.0.0.1:6380
    Adding replica 127.0.0.1:6384 to 127.0.0.1:6381
    Adding replica 127.0.0.1:6385 to 127.0.0.1:6382
    M: bb6ef615bb0ae13275943caec0db9d30b9f35c5e 127.0.0.1:6380   slots:0-5460      (5461 slots) master
    M: b4d120f2983ad683f7b68992e1ba414722238db7 127.0.0.1:6381   slots:5461-10922  (5462 slots) master
    M: 837779b3965e2c9d4dd4385750aaaaf9a9039fb0 127.0.0.1:6382   slots:10923-16383 (5461 slots) master
    S: 5d154137180284d926ef51a91fc75f9438249ef8 127.0.0.1:6383   replicates bb6ef615bb0ae13275943caec0db9d30b9f35c5e
    S: ad151680a3e36cf2083ef822be0bdb075a7d36de 127.0.0.1:6384   replicates b4d120f2983ad683f7b68992e1ba414722238db7
    S: 9a2260a5a6a2add84b622a453a6a7b86a29d180d 127.0.0.1:6385   replicates 837779b3965e2c9d4dd4385750aaaaf9a9039fb0
    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 127.0.0.1:6380)
    M: bb6ef615bb0ae13275943caec0db9d30b9f35c5e
    127.0.0.1:6380 slots:0-5460 (5461 slots) master M: b4d120f2983ad683f7b68992e1ba414722238db7 127.0.0.1:6381 slots:5461-10922 (5462 slots) master M: 837779b3965e2c9d4dd4385750aaaaf9a9039fb0 127.0.0.1:6382 slots:10923-16383 (5461 slots) master M: 5d154137180284d926ef51a91fc75f9438249ef8 127.0.0.1:6383 slots: (0 slots) master replicates bb6ef615bb0ae13275943caec0db9d30b9f35c5e M: ad151680a3e36cf2083ef822be0bdb075a7d36de 127.0.0.1:6384 slots: (0 slots) master replicates b4d120f2983ad683f7b68992e1ba414722238db7 M: 9a2260a5a6a2add84b622a453a6a7b86a29d180d 127.0.0.1:6385 slots: (0 slots) master replicates 837779b3965e2c9d4dd4385750aaaaf9a9039fb0 [OK] All nodes agree about slots configuration. >>> Check for open slots... >>> Check slots coverage... [OK] All 16384 slots covered.

    備注:

    1)--replicas #指定集群中每個主節點配備幾個從節點,這里設置為1。

    2)?redis-trib.rb工具的使用

    1、create:創建集群
    2、check:檢查集群
    3、info:查看集群信息
    4、fix:修復集群
    5、reshard:在線遷移slot
    6、rebalance:平衡集群節點slot數量
    7、add-node:將新節點加入集群
    8、del-node:從集群中刪除節點
    9、set-timeout:設置集群節點間心跳連接的超時時間
    10、call:在集群全部節點上執行命令
    11、import:將外部redis數據導入集群

    2)檢驗是否真的創建成功

    輸入以下命令:

    redis-trib.rb check 127.0.0.1:6380

    ?

    ?如果現實信息如下,則說明創建的Redis集群是沒問題。

    D:Redis-ClusterRedis-x64-3.2.100>redis-trib.rb check 127.0.0.1:6380
    Connecting to node 127.0.0.1:6380: OK
    Connecting to node 127.0.0.1:6383: OK
    Connecting to node 127.0.0.1:6382: OK
    Connecting to node 127.0.0.1:6384: OK
    Connecting to node 127.0.0.1:6385: OK
    Connecting to node 127.0.0.1:6381: OK
    >>> Performing Cluster Check (using node 127.0.0.1:6380)
    M: bb6ef615bb0ae13275943caec0db9d30b9f35c5e 127.0.0.1:6380   slots:0-5460      (5461 slots) master   1 additional replica(s)
    S: 5d154137180284d926ef51a91fc75f9438249ef8 127.0.0.1:6383   slots:            (0 slots)    slave    replicates bb6ef615bb0ae13275943caec0db9d30b9f35c5e
    M: 837779b3965e2c9d4dd4385750aaaaf9a9039fb0 127.0.0.1:6382   slots:10923-16383 (5461 slots) master   1 additional replica(s)
    S: ad151680a3e36cf2083ef822be0bdb075a7d36de 127.0.0.1:6384   slots:            (0 slots)    slave    replicates b4d120f2983ad683f7b68992e1ba414722238db7
    S: 9a2260a5a6a2add84b622a453a6a7b86a29d180d 127.0.0.1:6385   slots:            (0 slots)    slave    replicates 837779b3965e2c9d4dd4385750aaaaf9a9039fb0
    M: b4d120f2983ad683f7b68992e1ba414722238db7 127.0.0.1:6381   slots:5461-10922  (5462 slots) master   1 additional replica(s)
    [OK] All nodes agree about slots configuration.
    >>> Check for open slots...
    >>> Check slots coverage...
    [OK] All 16384 slots covered.
    
    D:Redis-ClusterRedis-x64-3.2.100>

    3)信息查詢

    使用Redis客戶端Redis-cli.exe來查看數據記錄數,以及集群相關信息

    D:Redis-ClusterRedis-x64-3.2.100>redis-cli.exe -h 127.0.0.1 -p 6380
    127.0.0.1:6380> cluster nodes
    5d154137180284d926ef51a91fc75f9438249ef8 127.0.0.1:6383 slave? ? ? ? ? bb6ef615bb0ae13275943caec0db9d30b9f35c5e 0 1560690706115 4 connected
    bb6ef615bb0ae13275943caec0db9d30b9f35c5e 127.0.0.1:6380 myself,master? -? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 0? ? ? ? ? ? ?1 connected 0-5460
    837779b3965e2c9d4dd4385750aaaaf9a9039fb0 127.0.0.1:6382 master? ? ? ? ?-? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 15606907021143? connected 10923-16383
    ad151680a3e36cf2083ef822be0bdb075a7d36de 127.0.0.1:6384 slave? ? ? ? ? b4d120f2983ad683f7b68992e1ba414722238db7 0 1560690705116 5 connected
    9a2260a5a6a2add84b622a453a6a7b86a29d180d 127.0.0.1:6385 slave? ? ? ? ? 837779b3965e2c9d4dd4385750aaaaf9a9039fb0 0 1560690703615 6 connected
    b4d120f2983ad683f7b68992e1ba414722238db7 127.0.0.1:6381 master? ? ? ? ?-? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 15606907071152? connected 5461-10922
    127.0.0.1:6380> dbsize
    (integer) 0
    127.0.0.1:6380>

    ?

    基礎才是編程人員應該深入研究的問題,比如:
    1)List/Set/Map內部組成原理|區別
    2)mysql索引存儲結構&如何調優/b-tree特點、計算復雜度及影響復雜度的因素。。。
    3)JVM運行組成與原理及調優
    4)Java類加載器運行原理
    5)Java中GC過程原理|使用的回收算法原理
    6)Redis中hash一致性實現及與hash其他區別
    7)Java多線程、線程池開發、管理Lock與Synchroined區別
    8)Spring IOC/AOP 原理;加載過程的。。。
    +加關注】。

    本文摘自 :https://blog.51cto.com/u

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