{"id":169,"date":"2015-10-26T17:10:17","date_gmt":"2015-10-26T09:10:17","guid":{"rendered":"http:\/\/www.lixiaodong.com\/?p=169"},"modified":"2025-03-06T11:04:57","modified_gmt":"2025-03-06T03:04:57","slug":"%e5%9c%a8vps%e4%b8%8a%e7%bb%99mongodb%e9%85%8d%e7%bd%aereplica-set%e5%92%8csharding","status":"publish","type":"post","link":"https:\/\/www.lixiaodong.com\/?p=169","title":{"rendered":"\u5728VPS\u4e0a\u7ed9mongodb\u914d\u7f6ereplica set\u548csharding"},"content":{"rendered":"

1.\u51c6\u59074\u53f0VPS, \u7cfb\u7edf\u662f64\u4f4dubuntu\uff0c\u521b\u5efa\u65f6\u5f00\u542f\u79c1\u6709\u7f51\u7edc(private networking)\u3002\u4f7f\u7528\u79c1\u6709\u7f51\u7edc\u7684\u597d\u5904\u662f\u6570\u636e\u5e93\u591a\u53f0\u673a\u5668\u4e4b\u95f4\u590d\u5236\u6570\u636e\u65f6\u5982\u679c\u6570\u636e\u4f20\u8f93\u662f\u901a\u8fc7\u79c1\u6709\u7f51\u7edc\uff0c\u4ea7\u751f\u7684\u6570\u636e\u6d41\u91cf\u5c06\u4e0d\u4f1a\u8ba1\u5165\u7528\u6237\u7684\u6d41\u91cf\u3002\u79c1\u6709\u7f51\u7edc\u53ea\u80fd\u5728\u540c\u4e00\u673a\u623f\u91cc\u7684\u673a\u5668\u4e0a\u8bbe\u7f6e\u3002\u76ee\u524d\u5f88\u591aVPS\u63d0\u4f9b\u5546\u90fd\u63d0\u4f9b\u4e86\u8be5\u529f\u80fd\u3002
\n\u7136\u540e\u6309\u7167mongodb\u5b98\u7f51ubuntu\u4e0b\u5b89\u88c5\u6b65\u9aa4\u5b89\u88c5mongodb\u5b8c\u6574\u7248\uff08\u5305\u62ecmongo, mongod, mongos\u7b49\uff09\u3002
\n2.\u57283\u53f0VPS\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4
\nmkdir -p \/data\/db
\nmongod –bind_ip 0.0.0.0 –replSet spock –fork –logpath \/var\/log\/mongod.log
\n\u610f\u601d\u662f\u521b\u5efa\u5b58\u653e\u6570\u636e\u5e93\u7684\u76ee\u5f55\uff0c\u5e76\u4e14\u8bbe\u7f6e\u597dreplica set\u7684\u540d\u79f0\uff08\u8fd9\u91cc\u53eb\u505aspock\uff09\uff0c\u5e76\u4e14\u5728\u540e\u53f0\u8fd0\u884c\u3002
\n3.\u5728\u521a\u624d3\u53f0VPS\u5176\u4e2d1\u53f0\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4
\n\u9996\u5148\u767b\u5f55\u672c\u5730mongodb\uff1amongo –nodb
\n\u7136\u540e\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nconfig = {“_id”:”spock”, “members”:[{“_id”:0,”host”:”server1:27017″},{“_id”:1,”host”:”server2:27017″},{“_id”:2,”host”:”server3:27017″}]}
\ndb = (new Mongo(“server1:27017”)).getDB(“test”)
\nrs.initiate(config)
\n\u4ee5\u4e0aserver1, server2, server3\u6362\u6210\u5bf9\u5e943\u53f0VPS\u7684private networking ip\u5373\u53ef\u3002
\n\u6ce8\u610f\uff1a\u6211\u4eec\u53ea\u9700\u8981\u5728\u5176\u4e2d1\u53f0\u4e0a\u6267\u884c\u4ee5\u4e0a\u547d\u4ee4\uff0cmongodb\u4f1a\u628a\u4ee5\u4e0areplica set\u7684\u914d\u7f6e\u53d1\u7ed9\u5176\u4f592\u53f0\u3002
\n4.\u9a8c\u8bc1replica set\u521b\u5efa\u6210\u529f
\n\u9996\u5148\u6211\u4eec\u8981\u77e5\u9053\u54ea\u53f0\u662fprimary(\u53ea\u67091\u53f0)\uff0c\u54ea\u4e9b\u662fsecondary\u3002
\n\u7d27\u63a5\u4e0a\u4e00\u6b65\uff0c\u5728mongodb\u547d\u4ee4\u884c\u91cc\u8f93\u5165\uff1ars.status()
\n\u6211\u4eec\u4f1a\u770b\u5230\u8fd9\u4e2areplica set\u7684\u5f53\u524d\u72b6\u6001\uff0c\u5176\u4e2dmembers\u4f1a\u5217\u51fa\u8fd9\u4e2areplica set\u91cc\u6240\u6709\u670d\u52a1\u5668\u7684\u4fe1\u606f\uff08host\uff0c\u7aef\u53e3\u7b49\uff09\uff0c\u518d\u4e0b\u4e00\u7ea7\u7684stateStr\u5b57\u6bb5\u4f1a\u663e\u793a\u6bcf\u53f0\u670d\u52a1\u5668\u662fPRIMARY\u6216SECONDARY\u3002\u4e8e\u662f\u5c31\u53ef\u4ee5\u77e5\u9053\u54ea\u53f0\u662fprimary\uff0c\u54ea\u53f0\u662fsecondary\u3002
\n\u5728primary\u670d\u52a1\u5668\u4e0a\u6267\u884c\u4ee5\u4e0b:
\n\u9996\u5148\u4f7f\u7528\u547d\u4ee4\u884c\u8fdb\u5165\u672c\u5730mongodb\uff1amongo –nodb
\n\u7136\u540e\u6267\u884c\uff1a
\nuse test
\ndb.myCollection.insert({“name”:”xiaoming”})
\n\u5728secondary\u4e0a\u6267\u884c:
\nmongo –nodb
\nuse test
\ndb.getMongo().setSlaveOk()
\ndb.myCollection.find()
\n\u8fd9\u91cc\u4f7f\u7528setSlaveOK()\u7684\u76ee\u7684\u662f\u8ba9secondary\u670d\u52a1\u5668\u63a5\u53d7\u8bfb\u64cd\u4f5c\uff0c\u56e0\u4e3a\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u662f\u4e0d\u5141\u8bb8\u8bfbsecondary\u7684\u3002
\n\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u5728secondary\u53ef\u4ee5\u770b\u89c1\u521a\u521a\u5728primary\u4e0a\u63d2\u5165\u7684\u6570\u636e\uff0c\u8bf4\u660ereplica set\u914d\u7f6e\u6210\u529f\u3002
\n\u5b8c\u6bd5\u540e\u628a\u6d4b\u8bd5\u6570\u636e\u5220\u6389\u3002
\n\u8fd4\u56de\u524d\u9762primary\u7684mongodb\u547d\u4ee4\u884c\uff0c\u6267\u884c\uff1a
\ndb.myCollection.drop()
\nsecondary\u4e0a\u7684\u6570\u636e\u4f1a\u540c\u6b65drop\u6389\uff0c\u6240\u4ee5\u5c31\u4e0d\u7528\u7ba1\u4e86\u3002
\n5.\u914d\u7f6econfig server
\n\u57283\u53f0VPS\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nmkdir -p \/data\/configdb
\nmongod –configsvr –fork –logpath \/var\/log\/mongo_config.log
\n\u610f\u601d\u662f\u521b\u5efa\u914d\u7f6e\u6587\u4ef6\u7684\u76ee\u5f55\uff0c\u7136\u540e\u542f\u52a8config server\uff0c\u5728\u540e\u53f0\u8fd0\u884c\u3002
\nconfig server\u4e0d\u4f1a\u8017\u8d39\u592a\u591a\u7684CPU\uff0c\u5185\u5b58\u548c\u786c\u76d8\u7b49\u8d44\u6e90\uff0c\u53ef\u4ee5\u548c\u5176\u5b83\u5e94\u7528\u90e8\u7f72\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u3002\u8fd9\u91cc\uff0c\u5b83\u548cmongod\u653e\u5728\u540c\u4e00\u53f0vps\u4e0a\u3002
\n6.\u914d\u7f6emongos
\n\u5728\u7b2c4\u53f0\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4:
\nmongos –configdb server1:27019,server2:27019,server3:27019 –fork –logpath \/var\/log\/mongos.log
\n\u610f\u601d\u662f\u542f\u52a8mongos\u670d\u52a1\u3002\u8fd9\u91cc\u7684server1, server2, server3\u662f3\u53f0config server\u7684\u5730\u5740\u3002
\n\u7136\u540e\u4f7f\u7528\u547d\u4ee4\u884c\u8fdb\u5165\u672c\u5730mongos\uff1amongo –nodb
\n\u7136\u540e\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nsh.addShard(“spock\/server1:27017,server2:27017,server3:27017”)
\nuse test
\ndb.record.createIndex({“uid”:1,”time”:1})
\nsh.enableSharding(“test”)
\nsh.shardCollection(“test.record”,{“uid”:1,”time”:1})
\nserver1, server2, server3\u75283\u53f0mongod\u7684ip\u66ff\u6362\u6389\u3002
\n\u610f\u601d\u662f\u6dfb\u52a0shard\uff0c\u7136\u540e\u5728collection\u4e0a\u521b\u5efa\u7d22\u5f15\uff0c\u5728\u6570\u636e\u5e93\u7ea7\u522b\u8bbe\u7f6esharding\uff0c\u7136\u540e\u5728collection\u7ea7\u522b\u8bbe\u7f6esharding\uff0c\u6307\u5b9asharding key\uff08\u8fd9\u91cc\u7528\u4e862\u4e2a\u5b57\u6bb5\uff0c\u5e94\u8be5\u6839\u636e\u4e2a\u4eba\u5b9e\u9645\u60c5\u51b5\u5904\u7406\uff09\u3002
\nsharding key\u5fc5\u987b\u5728\u4e4b\u524d\u5df2\u7ecf\u5efa\u7acb\u4e86\u7d22\u5f15\u3002
\n7.\u521b\u5efa\u6570\u636e
\n\u5728mongos\u670d\u52a1\u5668\u4e0a\u8fde\u63a5\u672c\u5730mongos\uff1amongo
\n\u6267\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a
\nfor(i=0;i<100000;i++){ db.record.insert({“uid”:Math.ceil(Math.random()*100),”long”:Math.random()*360-180,”lat”:Math.random()*180-90,”time”:new Date(Math.round(Math.random()*new Date().getTime()))}) }
\n8.\u6dfb\u52a0shard
\n\u76ee\u524d\u53ea\u6709\u4e00\u4e2ashard\uff0c\u4ee5\u540e\u5982\u679c\u9047\u5230\u6570\u636e\u91cf\u589e\u5927\uff0c\u8bfb\u5199\u9891\u7387\u589e\u5927\uff0c\u6211\u4eec\u53ef\u4ee5\u6dfb\u52a0\u65b0\u7684replica set\u4f5c\u4e3ashard\uff0c\u6dfb\u52a0\u6b65\u9aa4\u5c31\u6309\u7167\u524d\u9762\u7684\u51e0\u6b65\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\u65b0\u7684replica set\u7684\u540d\u79f0\u4e0d\u80fd\u548c\u5df2\u7ecf\u5b58\u5728\u7684\u91cd\u590d\u3002\u5e76\u4e14\u65b0\u7684replica set\u91cc\u4e0d\u80fd\u5305\u542b\u5df2\u7ecf\u5b58\u5728\u7684\u76f8\u540c\u540d\u79f0\u7684collection\u3002
\n9.\u505c\u6b62\u670d\u52a1
\n\u4e0a\u9762\u7684mongod\u548cmongos\u670d\u52a1\u90fd\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u76f8\u540c\u7684\u65b9\u5f0f\u505c\u6b62\u3002
\n\u4f7f\u7528\u547d\u4ee4\u884c\u8fdb\u5165\u672c\u5730mongod\u6216mongos\uff1amongo
\n\u7136\u540e\u6267\u884c\uff1a
\nuse admin
\ndb.shutdownServer()
\n\u81f3\u4e8e\u505c\u6b62config server\uff0c\u53ef\u4ee5\u4f7f\u7528linux kill\u547d\u4ee4\u3002
\n\u5173\u95ed\u987a\u5e8f\uff1a\u5148\u505c\u6b62mongos\uff0c\u7136\u540e\u505c\u6b62mongod\u548cconfig server\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u51c6\u59074\u53f0VPS, \u7cfb\u7edf\u662f64\u4f4dubuntu\uff0c\u521b\u5efa\u65f6\u5f00\u542f\u79c1\u6709\u7f51\u7edc(privat … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-169","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.lixiaodong.com\/index.php?rest_route=\/wp\/v2\/posts\/169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lixiaodong.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lixiaodong.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lixiaodong.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lixiaodong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=169"}],"version-history":[{"count":18,"href":"https:\/\/www.lixiaodong.com\/index.php?rest_route=\/wp\/v2\/posts\/169\/revisions"}],"predecessor-version":[{"id":189,"href":"https:\/\/www.lixiaodong.com\/index.php?rest_route=\/wp\/v2\/posts\/169\/revisions\/189"}],"wp:attachment":[{"href":"https:\/\/www.lixiaodong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lixiaodong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lixiaodong.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}