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IP:172.17.7.11???CPU?:12?核??MEM:96G???啟動服務(wù)數(shù)量:6???使用端口:7001~12IP:172.17.7.25???CPU?:12?核??MEM:96G???啟動服務(wù)數(shù)量:6???使用端口:7001~12IP:172.17.7.26???CPU?:12?核??MEM:96G???啟動服務(wù)數(shù)量:6???使用端口:7001~12
uname -a
Linux?jp33e503-7-11.ptfuture.com?3.10.0-514.26.2.el7.x86_64 #1 SMP Tue Jul 4 15:04:05 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
more /etc/redhat-release
CentOS Linux release 7.3.1611 (Core)
redis-4.0.1
wget?http://download.redis.io/releases/redis-4.0.1.tar.gz
mkdir /redis cd /redis wget -P /redis?http://download.redis.io/releases/redis-4.0.1.tar.gz
tar -xzf redis-4.0.1.tar.gz cd redis-4.0.1 make && make install
[root@jp33e503-7-11 redis-4.0.1]# redis- tab鍵
redis-benchmark??redis-check-aof??redis-check-rdb??redis-cli????????redis-sentinel???redis-server
出現(xiàn)上面的命令
redis-server: /usr/local/bin/redis-server
cd src/
cp -rp redis-trib.rb /usr/local/bin/
mkdir -p /redis/cluster/700{1..9}
mkdir -p /redis/cluster/701{0..2}
[root@jp33e503-7-11 cluster]# pwd /redis/cluster
more?redis.conf#redis后臺運行daemonize????yes??? ?????????????????????? #pidfile文件pidfile??/var/run/redis_7001.pid??? ?????? #錦亭端口port??7001?????????? ?????????????????????#開啟集群cluster-enabled??yes??? ?????????????????? #配置文件首次啟動自動生成cluster-config-file??/redis/cluster/7001/nodes_7001.conf? ???? #請求超時cluster-node-timeout??5000???? ???????????#aof日志appendonly??no?? #綁定地址,需要別的機器能ping通的地址bind?172.17.7.11
rsync /redis/cluster/redis.conf /redis/cluster/7001/redis.conf &&
rsync /redis/cluster/redis.conf /redis/cluster/7002/redis.conf &&
rsync /redis/cluster/redis.conf /redis/cluster/7003/redis.conf &&
rsync /redis/cluster/redis.conf /redis/cluster/7004/redis.conf &&
rsync /redis/cluster/redis.conf /redis/cluster/7005/redis.conf &&
rsync /redis/cluster/redis.conf /redis/cluster/7006/redis.conf &&
rsync /redis/cluster/redis.conf /redis/cluster/7007/redis.conf &&
rsync /redis/cluster/redis.conf /redis/cluster/7008/redis.conf &&
rsync /redis/cluster/redis.conf /redis/cluster/7009/redis.conf &&
rsync /redis/cluster/redis.conf /redis/cluster/7010/redis.conf &&
rsync /redis/cluster/redis.conf /redis/cluster/7011/redis.conf &&
rsync /redis/cluster/redis.conf /redis/cluster/7012/redis.conf
sed -i "s/7001/7001/g" /redis/cluster/7001/redis.conf &&
sed -i "s/7001/7002/g" /redis/cluster/7002/redis.conf &&
sed -i "s/7001/7003/g" /redis/cluster/7003/redis.conf &&
sed -i "s/7001/7004/g" /redis/cluster/7004/redis.conf &&
sed -i "s/7001/7005/g" /redis/cluster/7005/redis.conf &&
sed -i "s/7001/7006/g" /redis/cluster/7006/redis.conf &&
sed -i "s/7001/7007/g" /redis/cluster/7007/redis.conf &&
sed -i "s/7001/7008/g" /redis/cluster/7008/redis.conf &&
sed -i "s/7001/7009/g" /redis/cluster/7009/redis.conf &&
sed -i "s/7001/7010/g" /redis/cluster/7010/redis.conf &&
sed -i "s/7001/7011/g" /redis/cluster/7011/redis.conf &&
sed -i "s/7001/7012/g" /redis/cluster/7012/redis.conf
more /redis/cluster/7001/redis.conf|grep 70 &&
more /redis/cluster/7002/redis.conf|grep 70 &&
more /redis/cluster/7003/redis.conf|grep 70 &&
more /redis/cluster/7004/redis.conf|grep 70 &&
more /redis/cluster/7005/redis.conf|grep 70 &&
more /redis/cluster/7006/redis.conf|grep 70 &&
more /redis/cluster/7007/redis.conf|grep 70 &&
more /redis/cluster/7008/redis.conf|grep 70 &&
more /redis/cluster/7009/redis.conf|grep 70 &&
more /redis/cluster/7010/redis.conf|grep 70 &&
more /redis/cluster/7011/redis.conf|grep 70 &&
more /redis/cluster/7012/redis.conf|grep 70
redis-server /redis/cluster/7001/redis.conf && redis-server /redis/cluster/7002/redis.conf && redis-server /redis/cluster/7003/redis.conf && redis-server /redis/cluster/7004/redis.conf && redis-server /redis/cluster/7005/redis.conf && redis-server /redis/cluster/7006/redis.conf && redis-server /redis/cluster/7007/redis.conf && redis-server /redis/cluster/7008/redis.conf && redis-server /redis/cluster/7009/redis.conf && redis-server /redis/cluster/7010/redis.conf && redis-server /redis/cluster/7011/redis.conf && redis-server /redis/cluster/7012/redis.conf
[root@jp33e503-7-11 cluster]# ps -ef |grep redis root 28364 1 0 13:33 ? 00:00:00 redis-server 172.17.7.11:7001 [cluster] root 29859 1 0 13:34 ? 00:00:00 redis-server 172.17.7.11:7002 [cluster] root 29861 1 0 13:34 ? 00:00:00 redis-server 172.17.7.11:7003 [cluster] root 29869 1 0 13:34 ? 00:00:00 redis-server 172.17.7.11:7004 [cluster] root 29874 1 0 13:34 ? 00:00:00 redis-server 172.17.7.11:7005 [cluster] root 29879 1 0 13:34 ? 00:00:00 redis-server 172.17.7.11:7006 [cluster] root 29884 1 0 13:34 ? 00:00:00 redis-server 172.17.7.11:7007 [cluster] root 29889 1 0 13:34 ? 00:00:00 redis-server 172.17.7.11:7008 [cluster] root 29891 1 0 13:34 ? 00:00:00 redis-server 172.17.7.11:7009 [cluster] root 29896 1 0 13:34 ? 00:00:00 redis-server 172.17.7.11:7010 [cluster] root 29901 1 0 13:34 ? 00:00:00 redis-server 172.17.7.11:7011 [cluster] root 29906 1 0 13:34 ? 00:00:00 redis-server 172.17.7.11:7012 [cluster]
然后配置下一臺,注意修改服務(wù)器監(jiān)聽IP地址:
redis 官方提供了一個 redis-trib.rb (src目錄下) 工具用于搭建集群。很明顯是 ruby 寫的,所以需要 ruby 環(huán)境。
yum -y install ruby ruby-devel rubygems rpm-build
gem install redis
安裝報錯:
[root@jp33e503-7-11?cluster]#?gem?install?redisFetching:?redis-4.0.0.gem?(100%) ERROR:??Error?installing?redis: ????????redis?requires?Ruby?version?>=?2.2.2.??#提示ruby版本較低 ? ?查看現(xiàn)在版本: [root@jp33e503-7-11?cluster]#?ruby?-vruby?2.0.0p648?(2015-12-16)?[x86_64-linux] 解決辦法: wget?https://cache.ruby-lang.org/pub/ruby/2.4/ruby-2.4.1.tar.gztar?-xvzf?ruby-2.4.1.tar.gz? cd?ruby-2.4.1./configure make?&&?make?install ruby??-v [root@jp33e503-7-11?~]#?ruby??-vruby?2.4.1p111?(2017-03-22?revision?58053)?[x86_64-linux]
再次執(zhí)行:
gem install redis
Fetching:?redis-4.0.0.gem?(100%) Successfully?installed?redis-4.0.0Parsing?documentation?for?redis-4.0.0Installing?ri?documentation?for?redis-4.0.0Done?installing?documentation?for?redis?after?1?seconds1?gem?installed
運行 redis-trib.rb 查看 集群創(chuàng)建幫助
Usage:?redis-trib?<command>?<options>?<arguments?...>??create??????????host1:port1?...?hostN:portN ??????????????????--replicas?<arg>??check???????????host:port ??info????????????host:port ??fix?????????????host:port ??????????????????--timeout?<arg>??reshard?????????host:port ??????????????????--from?<arg>??????????????????--to?<arg>??????????????????--slots?<arg>??????????????????--yes??????????????????--timeout?<arg>??????????????????--pipeline?<arg>??rebalance???????host:port ??????????????????--weight?<arg>??????????????????--auto-weights??????????????????--use-empty-masters??????????????????--timeout?<arg>??????????????????--simulate??????????????????--pipeline?<arg>??????????????????--threshold?<arg>??add-node????????new_host:new_port?existing_host:existing_port ??????????????????--slave??????????????????--master-id?<arg>??del-node????????host:port?node_id ??set-timeout?????host:port?milliseconds ??call????????????host:port?command?arg?arg?..?arg ??import??????????host:port ??????????????????--from?<arg>??????????????????--copy??????????????????--replace??help????????????(show?this?help)
#其中 --replicas 1 意思為為每個 master 分配 1 各 slave
redis-trib.rb create --replicas 1 172.17.7.11:7001 172.17.7.11:7002 172.17.7.11:7003 172.17.7.11:7004 172.17.7.11:7005 172.17.7.11:7006 172.17.7.11:7007 172.17.7.11:7008 172.17.7.11:7009 172.17.7.11:7010 172.17.7.11:7011 172.17.7.11:7012 172.17.7.25:7001 172.17.7.25:7002 172.17.7.25:7003 172.17.7.25:7004 172.17.7.25:7005 172.17.7.25:7006 172.17.7.25:7007 172.17.7.25:7008 172.17.7.25:7009 172.17.7.25:7010 172.17.7.25:7011 172.17.7.25:7012 172.17.7.26:7001 172.17.7.26:7002 172.17.7.26:7003 172.17.7.26:7004 172.17.7.26:7005 172.17.7.26:7006 172.17.7.26:7007 172.17.7.26:7008 172.17.7.26:7009 172.17.7.26:7010 172.17.7.26:7011 172.17.7.26:7012
>>>?Creating?cluster >>>?Performing?hash?slots?allocation?on?36?nodes... Using?18?masters:172.17.7.11:7001172.17.7.25:7001172.17.7.26:7001172.17.7.11:7002172.17.7.25:7002172.17.7.26:7002172.17.7.11:7003172.17.7.25:7003172.17.7.26:7003172.17.7.11:7004172.17.7.25:7004172.17.7.26:7004172.17.7.11:7005172.17.7.25:7005172.17.7.26:7005172.17.7.11:7006172.17.7.25:7006172.17.7.26:7006 Adding?replica?172.17.7.25:7007?to?172.17.7.11:7001 Adding?replica?172.17.7.11:7007?to?172.17.7.25:7001 Adding?replica?172.17.7.11:7008?to?172.17.7.26:7001 Adding?replica?172.17.7.26:7007?to?172.17.7.11:7002 Adding?replica?172.17.7.26:7008?to?172.17.7.25:7002 Adding?replica?172.17.7.25:7008?to?172.17.7.26:7002 Adding?replica?172.17.7.25:7009?to?172.17.7.11:7003 Adding?replica?172.17.7.11:7009?to?172.17.7.25:7003 Adding?replica?172.17.7.11:7010?to?172.17.7.26:7003 Adding?replica?172.17.7.26:7009?to?172.17.7.11:7004 Adding?replica?172.17.7.26:7010?to?172.17.7.25:7004 Adding?replica?172.17.7.25:7010?to?172.17.7.26:7004 Adding?replica?172.17.7.25:7011?to?172.17.7.11:7005 Adding?replica?172.17.7.11:7011?to?172.17.7.25:7005 Adding?replica?172.17.7.11:7012?to?172.17.7.26:7005 Adding?replica?172.17.7.26:7011?to?172.17.7.11:7006 Adding?replica?172.17.7.26:7012?to?172.17.7.25:7006 Adding?replica?172.17.7.25:7012?to?172.17.7.26:7006 M:?574bdafc37a1d63f9988480b1c360b71699b0d3a?172.17.7.11:7001 ???slots:0-909?(910?slots)?master M:?0fdc365a3360390e7ee01b6e2c5f2f293142122c?172.17.7.11:7002 ???slots:2731-3640?(910?slots)?master M:?8e91fca9fddbe7ecdd4d97c7de160daf6c635a6d?172.17.7.11:7003 ???slots:5461-6371?(911?slots)?master M:?2c38ebc64166f8bcba3c00830326d50051a7a96e?172.17.7.11:7004 ???slots:8192-9101?(910?slots)?master M:?a841f6d12f8e8f0ed56479a596319675538fc474?172.17.7.11:7005 ???slots:10923-11832?(910?slots)?master M:?49e4e848e2e09e6ef743777d59574740e2e95030?172.17.7.11:7006 ???slots:13653-14563?(911?slots)?master S:?71f3fb407719262a844d53d1abd2c164cdca20bf?172.17.7.11:7007 ???replicates?32d5dfc35a27aed442b41138bb9b367507359100 S:?ab1fe94d17ac2f4810b277addd2dc973b5e708d3?172.17.7.11:7008 ???replicates?a57d14b025d5c8c37fc2711e109362b5b40b4d6e 。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 S:?3e773633e3f0761777e3f70ba0038c05a87a49b4?172.17.7.26:7011 ???replicates?49e4e848e2e09e6ef743777d59574740e2e95030 S:?c0c52c55b24d25f7f1cdc76fd9a68752789f3ea7?172.17.7.26:7012 ???replicates?f59e48dcf034e3a961cc4999616e59fa03dc8a8c 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?172.17.7.11:7001) M:?574bdafc37a1d63f9988480b1c360b71699b0d3a?172.17.7.11:7001 ???slots:0-909?(910?slots)?master ???1?additional?replica(s) S:?95cc9fab44f23e38c055bce23fddb19b813dca8a?172.17.7.11:7010 ???1?additional?replica(s) M:?5baf8fcf69e3aaafe3a4d7eba997697335b6c3c1?172.17.7.25:7002 ???slots:3641-4550?(910?slots)?master ???1?additional?replica(s) S:?71f3fb407719262a844d53d1abd2c164cdca20bf?172.17.7.11:7007 ???slots:?(0?slots)?slave 。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 ???slots:13653-14563?(911?slots)?master ???1?additional?replica(s) M:?6451851e996947f9e3f906c646664efb7242d451?172.17.7.25:7004 ???slots:9102-10011?(910?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.
在 172.17.7.11:7001 機器上設(shè)置一個鍵值對 testKey--testValue ,因為綁定了 IP ,所以 h 參數(shù)不能省略
172.17.7.11:7001>?set?testkey?testvalue ->?Redirected?to?slot?[4757]?located?at?172.17.7.26:7002OK172.17.7.26:7002>?get?testkey"testvalue"
在 72.17.7.25:7001 上獲取 testKey 的值,發(fā)現(xiàn)自動定向到 72.17.7.26:7002,說明成功
[root@jp33e503-7-11?~]#?redis-cli?-h?172.17.7.25?-c?-p?7001?172.17.7.25:7001>?get?testkey ->?Redirected?to?slot?[4757]?located?at?172.17.7.26:7002"testvalue"
至此,Redis 集群搭建完成
redis-trib.rb?check?172.17.7.11:7001>>>?Performing?Cluster?Check?(using?node?172.17.7.11:7001)M:?574bdafc37a1d63f9988480b1c360b71699b0d3a?172.17.7.11:7001 ???slots:0-909?(910?slots)?master ???1?additional?replica(s)S:?95cc9fab44f23e38c055bce23fddb19b813dca8a?172.17.7.11:7010 ???slots:?(0?slots)?slave ???replicates?8a645dd55e4abe59c3d480ebf0fd60494eaabe4aM:?8e91fca9fddbe7ecdd4d97c7de160daf6c635a6d?172.17.7.11:7003 ???slots:5461-6371?(911?slots)?master ???1?additional?replica(s)M:?a841f6d12f8e8f0ed56479a596319675538fc474?172.17.7.11:7005 ???slots:10923-11832?(910?slots)?master ???1?additional?replica(s)S:?8fefc4e249e0c54d326ed3fa263f10952ae94ac4?172.17.7.25:7010 ???slots:?(0?slots)?slave ???replicates?4ce13bdfc044a546ec7d03a346b39acda7bb4dd0M:?62b01ec5ecf4bd4596c4c004bf1c82f1afc6a407?172.17.7.26:7002 ???slots:4551-5460?(910?slots)?master ???1?additional?replica(s)M:?5baf8fcf69e3aaafe3a4d7eba997697335b6c3c1?172.17.7.25:7002 ???slots:3641-4550?(910?slots)?master ???1?additional?replica(s)???slots:14564-15473?(910?slots)?master ???1?additional?replica(s)S:?11a8e35e3c9ea4c93dd36a96094881ff29fc1856?172.17.7.11:7012...................略。。。。???slots:10012-10922?(911?slots)?master ???1?additional?replica(s)S:?24ef0015d8a38d7aeab5dc7373262ba078f9e13d?172.17.7.26:7007 ???slots:?(0?slots)?slave ???replicates?0fdc365a3360390e7ee01b6e2c5f2f293142122cM:?49e4e848e2e09e6ef743777d59574740e2e95030?172.17.7.11:7006 ???slots:13653-14563?(911?slots)?master ???1?additional?replica(s)M:?6451851e996947f9e3f906c646664efb7242d451?172.17.7.25:7004 ???slots:9102-10011?(910?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.
redis-cli -h 172.17.7.11 -c -p 7001
172.17.7.11:7001> cluster nodes
95cc9fab44f23e38c055bce23fddb19b813dca8a?172.17.7.11:7010@17010?slave?8a645dd55e4abe59c3d480ebf0fd60494eaabe4a?0?1504596545000?27?connected8e91fca9fddbe7ecdd4d97c7de160daf6c635a6d?172.17.7.11:7003@17003?master?-?0?1504596545502?3?connected?5461-6371a841f6d12f8e8f0ed56479a596319675538fc474?172.17.7.11:7005@17005?master?-?0?1504596546103?5?connected?10923-11832.........................
172.17.7.11:7001> CLUSTER INFO
cluster_state:okcluster_slots_assigned:16384cluster_slots_ok:16384cluster_slots_pfail:0cluster_slots_fail:0cluster_known_nodes:36cluster_size:18cluster_current_epoch:36cluster_my_epoch:1cluster_stats_messages_ping_sent:26628cluster_stats_messages_pong_sent:26948cluster_stats_messages_sent:53576cluster_stats_messages_ping_received:26913cluster_stats_messages_pong_received:26628cluster_stats_messages_meet_received:35cluster_stats_messages_received:53576
#將 ip 和 port 所在的節(jié)點添加到集群當中 cluster meet <ip> <port>
#從集群中移除 node_id 指定的節(jié)點。 cluster forget <node_id>
#將當前結(jié)點設(shè)置為 node_id 的 slave(從節(jié)點) cluster replicate <node_id>
#保存節(jié)點配置文件 cluster saveconfig
#將一個或多個槽( slot)指派( assign)給當前節(jié)點。 cluster addslots <slot> [slot ...]
#移除一個或多個槽對當前節(jié)點的指派。 cluster delslots <slot> [slot ...]
#移除指派給當前節(jié)點的所有槽,讓當前節(jié)點變成一個沒有指派任何槽的節(jié)點。 cluster flushslots
#將槽 slot 指派給 node_id 指定的節(jié)點,如果槽已經(jīng)指派給另一個節(jié)點,那么先讓另一個節(jié)點刪除該槽>,然后再進行指派。 cluster setslot <slot> node <node_id>
#將本節(jié)點的槽 slot 遷移到 node_id 指定的節(jié)點中。 cluster setslot <slot> migrating <node_id>
#從 node_id 指定的節(jié)點中導入槽 slot 到本節(jié)點。 cluster setslot <slot> importing <node_id>
#取消對槽 slot 的導入( import)或者遷移( migrate)。 cluster setslot <slot> stable
#計算鍵 key 應(yīng)該被放置在哪個槽上。 cluster keyslot <key>
#返回槽 slot 目前包含的鍵值對數(shù)量。 cluster countkeysinslot <slot>
#返回 count 個 slot 槽中的鍵 。 cluster getkeysinslot <slot> <count>
#!/bin/bash for i in 1 2 3 4 5 6 7 8 9 do redis-server /redis_cluster/700$i/redis.conf; done
for i in 10 11 12 do redis-server /redis_cluster/70$i/redis.conf; done
#!/bin/bashredis-trib.rb??create??--replicas??1?172.17.7.11:7001?172.17.7.11:7002?172.17.7.11:7003?172.17.7.11:7004?172.17.7.11:7005?172.17.7.11:7006?172.17.7.11:7007?172.17.7.11:7008?172.17.7.11:7009?172.17.7.11:7010?172.17.7.11:7011?172.17.7.11:7012?172.17.7.25:7001?172.17.7.25:7002?172.17.7.25:7003?172.17.7.25:7004?172.17.7.25:7005?172.17.7.25:7006?172.17.7.25:7007?172.17.7.25:7008?172.17.7.25:7009?172.17.7.25:7010?172.17.7.25:7011?172.17.7.25:7012?172.17.7.26:7001?172.17.7.26:7002?172.17.7.26:7003?172.17.7.26:7004?172.17.7.26:7005?172.17.7.26:7006?172.17.7.26:7007?172.17.7.26:7008?172.17.7.26:7009?172.17.7.26:7010?172.17.7.26:7011?172.17.7.26:7012
#!/bin/bashfor?i?in?11?25?26do ????????for?j?in?1?2?3?4?5?6?7?8?9? ????????do ????????????????redis-cli?-c?-h?172.17.7.$i?-p?700$j?shutdown; ????????done donefor?i?in?11?25?26do ????????for?j?in?10?11?12 ????????do ????????????????redis-cli?-c?-h?172.17.7.$i?-p?70$j?shutdown; ????????done done
首次安裝,體驗一下過程,官方下載的源碼包里面有線程的自動化腳本,安裝單個服務(wù)和創(chuàng)建集群的,大家可以考慮使用:
腳本位置:redis-4.0.1/utils
ls?
[root@ts-100-20 utils]# ls
build-static-symbols.tcl ?generate-command-help.rb ?install_server.sh ?redis_init_script.tpl ?whatisdoing.sh
cluster_fail_time.tcl ? ? graphs ? ? ? ? ? ? ? ? ? ?lru ? ? ? ? ? ? ? ?redis-sha1.rb
corrupt_rdb.c ? ? ? ? ? ? hashtable ? ? ? ? ? ? ? ? redis-copy.rb ? ? ?releasetools
create-cluster ? ? ? ? ? ?hyperloglog ? ? ? ? ? ? ? redis_init_script ?speed-regression.tcl
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