{"id":1904,"date":"2019-07-22T08:07:45","date_gmt":"2019-07-22T00:07:45","guid":{"rendered":"https:\/\/coderbee.net\/?p=1904"},"modified":"2019-07-22T19:51:51","modified_gmt":"2019-07-22T11:51:51","slug":"redis-cluster","status":"publish","type":"post","link":"https:\/\/coderbee.net\/index.php\/open-source\/20190722\/1904","title":{"rendered":"Redis Cluster"},"content":{"rendered":"

\u672c\u6587\u57fa\u4e8e Redis 5.0.5<\/p>\n

\u9996\u5148\u5b89\u88c5 Redis<\/p>\n

wget http:\/\/download.redis.io\/releases\/redis-5.0.5.tar.gz\n\ntar xzf redis-5.0.5.tar.gz\n\ncd redis-5.0.5\/\n\nsudo make && make install\n<\/code><\/pre>\n
\u4fee\u6539\u914d\u7f6e\u6587\u4ef6 redis.conf<\/code>\uff1a<\/p>\n
# \u540c\u4e00\u53f0\u673a\u5668\u4e0a\uff0c\u6bcf\u4e2a Redis \u5b9e\u4f8b\u7684\u7aef\u53e3\u8981\u4e0d\u4e00\u6837\nport 7000\n\n# \u5f00\u542f\u5b9e\u4f8b\u7684\u96c6\u7fa4\u6a21\u5f0f\ncluster-enabled yes\n\n# \u4fdd\u5b58\u8282\u70b9\u914d\u7f6e\u6587\u4ef6\u7684\u8def\u5f84\ncluster-config-file nodes.conf\n\n# \u8282\u70b9\u95f4\u901a\u4fe1\u7684\u8d85\u65f6\u65f6\u95f4\ncluster-node-timeout 5000\n\n# \u91c7\u7528 AOF \nappendonly yes\n<\/code><\/pre>\n
\u62f7\u8d1d\u5e76\u914d\u7f6e\u96c6\u7fa4\u5b9e\u4f8b<\/p>\n
cd ..\nmkdir -p redis-cluster\/{7000,7001,7002,7003,7004,7005}\n<\/code><\/pre>\n
\u628a redis.conf \u62f7\u8d1d\u5230\u4e0a\u9762\u5efa\u7acb\u7684\u6570\u5b57\u76ee\u5f55\u4e0b\uff0c\u4fee\u6539\u76f8\u5e94\u7684\u7aef\u53e3\u53f7\u4e3a\u76ee\u5f55\u540d\u3002<\/p>\n
<\/p>\n
\u5efa\u7acb\u4e00\u4e2a\u542f\u52a8\u96c6\u7fa4\u7684\u811a\u672c start-cluster.sh<\/code>\uff1a<\/p>\n
#!\/bin\/bash\n\ncd .\/7000 && redis-server redis.conf\n\ncd ..\/7001 && redis-server redis.conf\n\ncd ..\/7002 && redis-server redis.conf\n\ncd ..\/7003 && redis-server redis.conf\n\ncd ..\/7004 && redis-server redis.conf\n\ncd ..\/7005 && redis-server redis.conf\n\ncd ..\n<\/code><\/pre>\n
\u518d\u5efa\u7acb\u4e00\u4e2a\u7c97\u66b4\u505c\u6b62\u96c6\u7fa4\u7684\u811a\u672cshutdown-cluster.sh<\/code>\uff1a<\/p>\n
#!?bin\/bash\n\nps -ef | grep redis-serve[r] | awk '{print $2}' | xargs -exec kill -9\n<\/code><\/pre>\n
\u542f\u52a8\u6240\u6709\u5b9e\u4f8b\u540e\u521b\u5efa\u96c6\u7fa4\uff0c\u4e09\u4e2a\u4e3b\u8282\u70b9\u5404\u5e26\u4e00\u4e2a\u4ece\u8282\u70b9\uff1a<\/p>\n
ubuntu@VM-15-78-ubuntu:~\/redis\/redis-cluster$ redis-cli --cluster create 127.0.0.1:7000 127.0.0.1:7001 127.0.0.1:7002 127.0.0.1:7003 127.0.0.1:7004 127.0.0.1:7005 --cluster-replicas 1\n>>> Performing hash slots allocation on 6 nodes...\nMaster[0] -> Slots 0 - 5460\nMaster[1] -> Slots 5461 - 10922\nMaster[2] -> Slots 10923 - 16383\nAdding replica 127.0.0.1:7004 to 127.0.0.1:7000\nAdding replica 127.0.0.1:7005 to 127.0.0.1:7001\nAdding replica 127.0.0.1:7003 to 127.0.0.1:7002\n>>> Trying to optimize slaves allocation for anti-affinity\n[WARNING] Some slaves are in the same host as their master\nM: f1a5db8416619c93b96669edd630841e851a9edf 127.0.0.1:7000\n   slots:[0-5460] (5461 slots) master\nM: bcd86a4637ccde99d097f1ed02785ae8099a8094 127.0.0.1:7001\n   slots:[5461-10922] (5462 slots) master\nM: e62850a3b7bee767e5f599480483705b4743bb5b 127.0.0.1:7002\n   slots:[10923-16383] (5461 slots) master\nS: 51d1f1f81ab83ab335e774035518d0a41b3307cd 127.0.0.1:7003\n   replicates f1a5db8416619c93b96669edd630841e851a9edf\nS: 774d705cabd67755f4e95841240b52b9504f28f6 127.0.0.1:7004\n   replicates bcd86a4637ccde99d097f1ed02785ae8099a8094\nS: eaab05cf216b0948017c8f055b1cf1c8f8b0f1aa 127.0.0.1:7005\n   replicates e62850a3b7bee767e5f599480483705b4743bb5b\nCan I set the above configuration? (type 'yes' to accept): yes\n>>> Nodes configuration updated\n>>> Assign a different config epoch to each node\n>>> Sending CLUSTER MEET messages to join the cluster\nWaiting for the cluster to join\n...\n>>> Performing Cluster Check (using node 127.0.0.1:7000)\nM: f1a5db8416619c93b96669edd630841e851a9edf 127.0.0.1:7000\n   slots:[0-5460] (5461 slots) master\n   1 additional replica(s)\nS: 51d1f1f81ab83ab335e774035518d0a41b3307cd 127.0.0.1:7003\n   slots: (0 slots) slave\n   replicates f1a5db8416619c93b96669edd630841e851a9edf\nM: bcd86a4637ccde99d097f1ed02785ae8099a8094 127.0.0.1:7001\n   slots:[5461-10922] (5462 slots) master\n   1 additional replica(s)\nS: eaab05cf216b0948017c8f055b1cf1c8f8b0f1aa 127.0.0.1:7005\n   slots: (0 slots) slave\n   replicates e62850a3b7bee767e5f599480483705b4743bb5b\nM: e62850a3b7bee767e5f599480483705b4743bb5b 127.0.0.1:7002\n   slots:[10923-16383] (5461 slots) master\n   1 additional replica(s)\nS: 774d705cabd67755f4e95841240b52b9504f28f6 127.0.0.1:7004\n   slots: (0 slots) slave\n   replicates bcd86a4637ccde99d097f1ed02785ae8099a8094\n[OK] All nodes agree about slots configuration.\n>>> Check for open slots...\n>>> Check slots coverage...\n[OK] All 16384 slots covered.\n<\/code><\/pre>\n
\u7136\u540e\u67e5\u770b\u4e0b\u96c6\u7fa4\u8282\u70b9\u7684\u72b6\u6001 redis-cli -c -p 7000 cluster nodes<\/code>\uff1a<\/p>\n
ubuntu@VM-15-78-ubuntu:~\/redis\/redis-cluster$ redis-cli -c -p 7000 cluster nodes\n51d1f1f81ab83ab335e774035518d0a41b3307cd 127.0.0.1:7003@17003 slave f1a5db8416619c93b96669edd630841e851a9edf 0 1561520522545 4 connected\nbcd86a4637ccde99d097f1ed02785ae8099a8094 127.0.0.1:7001@17001 master - 0 1561520523000 2 connected 5461-10922\neaab05cf216b0948017c8f055b1cf1c8f8b0f1aa 127.0.0.1:7005@17005 slave e62850a3b7bee767e5f599480483705b4743bb5b 0 1561520522000 6 connected\nf1a5db8416619c93b96669edd630841e851a9edf 127.0.0.1:7000@17000 myself,master - 0 1561520521000 1 connected 0-5460\ne62850a3b7bee767e5f599480483705b4743bb5b 127.0.0.1:7002@17002 master - 0 1561520523046 3 connected 10923-16383\n774d705cabd67755f4e95841240b52b9504f28f6 127.0.0.1:7004@17004 slave bcd86a4637ccde99d097f1ed02785ae8099a8094 0 1561520522044 5 connected\n<\/code><\/pre>\n
— \u5411\u96c6\u7fa4\u6dfb\u52a0\u65b0\u7684\u8282\u70b9
\nredis-cli --cluster add-node 127.0.0.1:7006 127.0.0.1:7007 --cluster-replicas 1<\/code><\/p>\n
— \u8fc1\u79fbslot\u5230\u65b0\u8282\u70b9
\nredis-cli --cluster reshard 127.0.0.1:7006 --cluster-from bcd86a4637ccde99d097f1ed02785ae8099a8094 --cluster-to 12758e5525bd853f834a6d8f437211b5c91d31a1 --cluster-slots 108<\/code><\/p>\n
— \u5bf9\u4e8e master\uff0c\u9700\u8981\u5148\u628aslot\u8fc1\u79fb\u5230\u5176\u4ed6\u8282\u70b9
\nredis-cli --cluster del-node 127.0.0.1:7006 12758e5525bd853f834a6d8f437211b5c91d31a1<\/code><\/p>\n
\"\"<\/a><\/p>\n
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\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u5fae\u4fe1\u516c\u4f17\u53f7: coderbee\u7b14\u8bb0<\/strong>\uff0c\u53ef\u4ee5\u66f4\u53ca\u65f6\u56de\u590d\u4f60\u7684\u8ba8\u8bba\u3002
\n<\/p>\n","protected":false},"excerpt":{"rendered":"
\u672c\u6587\u57fa\u4e8e Redis 5.0.5 \u9996\u5148\u5b89\u88c5 Redis wget http:\/\/ … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[94,318],"_links":{"self":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/1904"}],"collection":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/comments?post=1904"}],"version-history":[{"count":5,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/1904\/revisions"}],"predecessor-version":[{"id":1910,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/1904\/revisions\/1910"}],"wp:attachment":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/media?parent=1904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/categories?post=1904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/tags?post=1904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}