{"id":166,"date":"2025-10-22T23:11:22","date_gmt":"2025-10-22T15:11:22","guid":{"rendered":"https:\/\/www.sretalk.com\/?p=166"},"modified":"2025-10-22T23:11:23","modified_gmt":"2025-10-22T15:11:23","slug":"mongodb-%e9%9b%86%e7%be%a4%e5%b7%a1%e6%a3%80%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.sretalk.com\/?p=166","title":{"rendered":"MongoDB \u96c6\u7fa4\u5de1\u68c0\u547d\u4ee4"},"content":{"rendered":"\n<pre class=\"wp-block-code language=bash\"><code>###############################################\n# MongoDB Replica Set \u96c6\u7fa4\u5de1\u68c0\u547d\u4ee4\u6e05\u5355\n# \u4fdd\u5b58\u4e3a mongodb_rs_check.txt\n###############################################\n\n###############################################\n# \u4e00\u3001\u57fa\u7840\u4fe1\u606f\u68c0\u67e5\n###############################################\nmongod --version\nps -ef | grep mongod\ncat \/etc\/mongod.conf\n\n# \u767b\u5f55 Mongo Shell\uff08\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539\uff09\n# mongo --host &lt;primary_ip> --port &lt;port> -u &lt;user> -p &lt;password> --authenticationDatabase admin\n\n###############################################\n# \u4e8c\u3001\u526f\u672c\u96c6\u72b6\u6001\u4e0e\u5065\u5eb7\u68c0\u67e5\uff08\u5728 mongo shell \u4e2d\u6267\u884c\uff09\n###############################################\nrs.conf()\nrs.status()\nrs.printSlaveReplicationInfo()\nrs.isMaster()\nrs.status().members.forEach(function(m){print(m.name, m.electionTime)})\n\n###############################################\n# \u4e09\u3001\u6570\u636e\u5e93\u4e0e\u5b58\u50a8\u68c0\u67e5\n###############################################\nshow dbs\ndb.stats()\n\n# \u5207\u6362\u6570\u636e\u5e93\u540e\u6267\u884c\n# use &lt;dbname>\ndb.getCollectionInfos()\ndb.stats()\n\n# \u67e5\u770b\u7d22\u5f15\u8be6\u60c5\ndb.getCollectionNames().forEach(function(c){printjson(db.getCollection(c).stats({indexDetails:true}))})\n\n# \u78c1\u76d8\u548c\u7f13\u5b58\u4f7f\u7528\u60c5\u51b5\ndb.serverStatus().metrics.disk\ndb.serverStatus().wiredTiger.cache\n\n# \u7cfb\u7edf\u5c42\u9762\u78c1\u76d8\u68c0\u67e5\ndf -h\ndu -sh \/var\/lib\/mongo\n\n###############################################\n# \u56db\u3001\u6027\u80fd\u4e0e\u8fde\u63a5\u72b6\u6001\n###############################################\ndb.serverStatus().connections\ndb.serverStatus().globalLock\ndb.serverStatus().extra_info\ndb.serverStatus().opcounters\ndb.serverStatus().opcountersRepl\ndb.getProfilingStatus()\ndb.system.profile.find().sort({ts:-1}).limit(5)\n\n# \u7cfb\u7edf\u6027\u80fd\ntop -b -n 1 | grep mongod\nfree -h\n\n###############################################\n# \u4e94\u3001WiredTiger \u5b58\u50a8\u5f15\u64ce\u68c0\u67e5\n###############################################\ndb.serverStatus().wiredTiger.cache\ndb.serverStatus().wiredTiger.concurrentTransactions\ndb.serverStatus().wiredTiger.transaction\n\n###############################################\n# \u516d\u3001\u5b89\u5168\u4e0e\u914d\u7f6e\n###############################################\ndb.isMaster().setName\ndb.runCommand({getParameter:1, authenticationMechanisms:1})\ncat \/etc\/mongod.conf | egrep \"bindIp|port|authorization\"\n\n###############################################\n# \u4e03\u3001\u65e5\u5fd7\u4e0e\u9519\u8bef\u68c0\u67e5\n###############################################\ntail -n 200 \/var\/log\/mongodb\/mongod.log\ngrep -E \"ERROR|WARNING|SECONDARY|PRIMARY|replSet\" \/var\/log\/mongodb\/mongod.log | tail -n 20\n\n###############################################\n# \u516b\u3001\u5feb\u901f\u5de1\u68c0\u4fe1\u606f\u6c47\u603b\uff08\u63a8\u8350\u5728 Primary \u8282\u70b9\u6267\u884c\uff09\n###############################################\nmongo --quiet --eval '\nprint(\"&#91;1] Replica Set Status\"); printjson(rs.status());\nprint(\"\\n&#91;2] Slave Replication Info\"); rs.printSlaveReplicationInfo();\nprint(\"\\n&#91;3] Server Status (Summary)\"); var s=db.serverStatus(); printjson({\n   version:s.version, host:s.host, uptime:s.uptime, connections:s.connections,\n   opcounters:s.opcounters, mem:s.mem, wiredTiger:s.wiredTiger.cache\n});\nprint(\"\\n&#91;4] DB Stats\"); db.adminCommand({listDatabases:1});\n' > mongodb_check_$(date +%F).txt\n\n###############################################\n# \u5de1\u68c0\u5b8c\u6210\u540e\u7ed3\u679c\u4fdd\u5b58\u5728 mongodb_check_YYYY-MM-DD.txt\n###############################################\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-166","post","type-post","status-publish","format-standard","hentry","category-mongodb"],"_links":{"self":[{"href":"https:\/\/www.sretalk.com\/index.php?rest_route=\/wp\/v2\/posts\/166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sretalk.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sretalk.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sretalk.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sretalk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=166"}],"version-history":[{"count":1,"href":"https:\/\/www.sretalk.com\/index.php?rest_route=\/wp\/v2\/posts\/166\/revisions"}],"predecessor-version":[{"id":167,"href":"https:\/\/www.sretalk.com\/index.php?rest_route=\/wp\/v2\/posts\/166\/revisions\/167"}],"wp:attachment":[{"href":"https:\/\/www.sretalk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sretalk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sretalk.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}