{"id":27,"date":"2015-11-20T17:56:36","date_gmt":"2015-11-20T09:56:36","guid":{"rendered":"https:\/\/yanjingang.com\/blog\/?p=27"},"modified":"2015-11-20T17:58:43","modified_gmt":"2015-11-20T09:58:43","slug":"mongodb%e8%bf%90%e8%a1%8c%e7%8a%b6%e6%80%81%e3%80%81%e6%80%a7%e8%83%bd%e7%9b%91%e6%8e%a7%ef%bc%8c%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/yanjingang.com\/blog\/?p=27","title":{"rendered":"MongoDB\u8fd0\u884c\u72b6\u6001\u3001\u6027\u80fd\u76d1\u63a7\uff0c\u5206\u6790"},"content":{"rendered":"<div>\u00a0\u8fd9\u7bc7\u6587\u7ae0\u7684\u76ee\u7684\u662f\u8ba9\u4f60\u77e5\u9053\u600e\u4e48\u4e86\u89e3\u4f60\u6b63\u5728\u8fd0\u884c\u7684Mongdb\u662f\u5426\u5065\u5eb7\u3002<\/div>\n<h1>mongostat\u8be6\u89e3<\/h1>\n<p><a href=\"http:\/\/tech.lezi.com\/wp-content\/uploads\/2011\/10\/mongod_stat.png\"><img loading=\"lazy\" title=\"mongod_stat\" src=\"http:\/\/tech.lezi.com\/wp-content\/uploads\/2011\/10\/mongod_stat-300x46.png\" alt=\"mongo stat\" width=\"300\" height=\"46\" \/><\/a>mongostat\u662fmongdb\u81ea\u5e26\u7684\u72b6\u6001\u68c0\u6d4b\u5de5\u5177\uff0c\u5728\u547d\u4ee4\u884c\u4e0b\u4f7f\u7528\u3002\u5b83\u4f1a\u95f4\u9694\u56fa\u5b9a\u65f6\u95f4\u83b7\u53d6mongodb\u7684\u5f53\u524d\u8fd0\u884c\u72b6\u6001\uff0c\u5e76\u8f93\u51fa\u3002\u5982\u679c\u4f60\u53d1\u73b0\u6570\u636e\u5e93\u7a81\u7136\u53d8\u6162\u6216\u8005\u6709\u5176\u4ed6\u95ee\u9898\u7684\u8bdd\uff0c\u4f60\u7b2c\u4e00\u624b\u7684\u64cd\u4f5c\u5c31\u8003\u8651\u91c7\u7528mongostat\u6765\u67e5\u770bmongo\u7684\u72b6\u6001\u3002<\/p>\n<p>\u5b83\u7684\u8f93\u51fa\u6709\u4ee5\u4e0b\u51e0\u5217\uff1a<\/p>\n<ul>\n<li>inserts\/s \u6bcf\u79d2\u63d2\u5165\u6b21\u6570<\/li>\n<li>query\/s \u6bcf\u79d2\u67e5\u8be2\u6b21\u6570<\/li>\n<li>update\/s \u6bcf\u79d2\u66f4\u65b0\u6b21\u6570<\/li>\n<li>delete\/s \u6bcf\u79d2\u5220\u9664\u6b21\u6570<\/li>\n<li>getmore\/s \u6bcf\u79d2\u6267\u884cgetmore\u6b21\u6570<\/li>\n<li>command\/s \u6bcf\u79d2\u7684\u547d\u4ee4\u6570\uff0c\u6bd4\u4ee5\u4e0a\u63d2\u5165\u3001\u67e5\u627e\u3001\u66f4\u65b0\u3001\u5220\u9664\u7684\u7efc\u5408\u8fd8\u591a\uff0c\u8fd8\u7edf\u8ba1\u4e86\u522b\u7684\u547d\u4ee4<\/li>\n<li>flushs\/s \u6bcf\u79d2\u6267\u884cfsync\u5c06\u6570\u636e\u5199\u5165\u786c\u76d8\u7684\u6b21\u6570\u3002<\/li>\n<li>mapped\/s \u6240\u6709\u7684\u88abmmap\u7684\u6570\u636e\u91cf\uff0c\u5355\u4f4d\u662fMB\uff0c<\/li>\n<li>vsize \u865a\u62df\u5185\u5b58\u4f7f\u7528\u91cf\uff0c\u5355\u4f4dMB<\/li>\n<li>res \u7269\u7406\u5185\u5b58\u4f7f\u7528\u91cf\uff0c\u5355\u4f4dMB<\/li>\n<li>faults\/s \u6bcf\u79d2\u8bbf\u95ee\u5931\u8d25\u6570\uff08\u53ea\u6709Linux\u6709\uff09\uff0c\u6570\u636e\u88ab\u4ea4\u6362\u51fa\u7269\u7406\u5185\u5b58\uff0c\u653e\u5230swap\u3002\u4e0d\u8981\u8d85\u8fc7100\uff0c\u5426\u5219\u5c31\u662f\u673a\u5668\u5185\u5b58\u592a\u5c0f\uff0c\u9020\u6210\u9891\u7e41swap\u5199\u5165\u3002\u6b64\u65f6\u8981\u5347\u7ea7\u5185\u5b58\u6216\u8005\u6269\u5c55<\/li>\n<li>locked % \u88ab\u9501\u7684\u65f6\u95f4\u767e\u5206\u6bd4\uff0c\u5c3d\u91cf\u63a7\u5236\u572850%\u4ee5\u4e0b\u5427<\/li>\n<li>idx miss % \u7d22\u5f15\u4e0d\u547d\u4e2d\u6240\u5360\u767e\u5206\u6bd4\u3002\u5982\u679c\u592a\u9ad8\u7684\u8bdd\u5c31\u8981\u8003\u8651\u7d22\u5f15\u662f\u4e0d\u662f\u5c11\u4e86<\/li>\n<li>q t|r|w \u5f53Mongodb\u63a5\u6536\u5230\u592a\u591a\u7684\u547d\u4ee4\u800c\u6570\u636e\u5e93\u88ab\u9501\u4f4f\u65e0\u6cd5\u6267\u884c\u5b8c\u6210\uff0c\u5b83\u4f1a\u5c06\u547d\u4ee4\u52a0\u5165\u961f\u5217\u3002\u8fd9\u4e00\u680f\u663e\u793a\u4e86\u603b\u5171\u3001\u8bfb\u3001\u51993\u4e2a\u961f\u5217\u7684\u957f\u5ea6\uff0c\u90fd\u4e3a0\u7684\u8bdd\u8868\u793amongo\u6beb\u65e0\u538b\u529b\u3002\u9ad8\u5e76\u53d1\u65f6\uff0c\u4e00\u822c\u961f\u5217\u503c\u4f1a\u5347\u9ad8\u3002<\/li>\n<li>conn \u5f53\u524d\u8fde\u63a5\u6570<\/li>\n<li>time \u65f6\u95f4\u6233<\/li>\n<\/ul>\n<h1>\u4f7f\u7528profiler<\/h1>\n<p><a href=\"http:\/\/tech.lezi.com\/wp-content\/uploads\/2011\/10\/mongo_profile.png\"><img loading=\"lazy\" title=\"mongo_profile\" src=\"http:\/\/tech.lezi.com\/wp-content\/uploads\/2011\/10\/mongo_profile-300x131.png\" alt=\"Mongo profile\" width=\"300\" height=\"131\" \/><\/a>\u7c7b\u4f3c\u4e8eMySQL\u7684slow log, MongoDB\u53ef\u4ee5\u76d1\u63a7\u6240\u6709\u6162\u7684\u4ee5\u53ca\u4e0d\u6162\u7684\u67e5\u8be2\u3002<\/p>\n<p>Profiler\u9ed8\u8ba4\u662f\u5173\u95ed\u7684\uff0c\u4f60\u53ef\u4ee5\u9009\u62e9\u5168\u90e8\u5f00\u542f\uff0c\u6216\u8005\u6709\u6162\u67e5\u8be2\u7684\u65f6\u5019\u5f00\u542f\u3002<\/p>\n<div>\n<div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>1<\/code><\/td>\n<td><code>&gt; use test<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>2<\/code><\/td>\n<td><code>switched to db test<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>3<\/code><\/td>\n<td><code>&gt; db.setProfilingLevel(2);<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>4<\/code><\/td>\n<td><code>{<\/code><code>\"was\"<\/code>\u00a0<code>: 0 ,\u00a0<\/code><code>\"slowms\"<\/code>\u00a0<code>: 100,\u00a0<\/code><code>\"ok\"<\/code>\u00a0<code>: 1}\u00a0<\/code><code>\/\/ \"was\" is the old setting<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>5<\/code><\/td>\n<td><code>&gt; db.getProfilingLevel()<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>6<\/code><\/td>\n<td><code>2<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<p>\u67e5\u770bProfile\u65e5\u5fd7<\/p>\n<div>\n<div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>1<\/code><\/td>\n<td><code>&gt; db.system.profile.find().sort({$natural:-1})<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>2<\/code><\/td>\n<td><code>{<\/code><code>\"ts\"<\/code>\u00a0<code>:\u00a0<\/code><code>\"Thu Jan 29 2009 15:19:32 GMT-0500 (EST)\"<\/code>\u00a0<code>,\u00a0<\/code><code>\"info\"<\/code>\u00a0<code>:<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>3<\/code><\/td>\n<td><code>\"query test.$cmd ntoreturn:1 reslen:66 nscanned:0 query: { profile: 2 } nreturned:1 bytes:50\"<\/code>\u00a0<code>,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>4<\/code><\/td>\n<td><code>\"millis\"<\/code>\u00a0<code>: 0} ...<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<p>3\u4e2a\u5b57\u6bb5\u7684\u610f\u4e49<\/p>\n<ul>\n<li>ts\uff1a\u65f6\u95f4\u6233<\/li>\n<li>info\uff1a\u5177\u4f53\u7684\u64cd\u4f5c<\/li>\n<li>millis\uff1a\u64cd\u4f5c\u6240\u82b1\u65f6\u95f4\uff0c\u6beb\u79d2<\/li>\n<\/ul>\n<p>\u4e0d\u591a\u8bf4\uff0c\u6b64\u5904\u6709<a href=\"http:\/\/www.mongodb.org\/display\/DOCS\/Database+Profiler\" target=\"_blank\">\u5b98\u65b9\u6587\u6863<\/a>\u3002\u6ce8\u610f\uff0c\u9020\u6210\u6ee1\u67e5\u8be2\u53ef\u80fd\u662f\u7d22\u5f15\u7684\u95ee\u9898\uff0c\u4e5f\u53ef\u80fd\u662f\u6570\u636e\u4e0d\u5728\u5185\u5b58\u9020\u6210\u56e0\u6b64\u78c1\u76d8\u8bfb\u5165\u9020\u6210\u3002<\/p>\n<h1>\u4f7f\u7528Web\u63a7\u5236\u53f0<\/h1>\n<p><a href=\"http:\/\/tech.lezi.com\/wp-content\/uploads\/2011\/10\/mongod-localhost.png\"><img loading=\"lazy\" title=\"mongodb web monitor\" src=\"http:\/\/tech.lezi.com\/wp-content\/uploads\/2011\/10\/mongod-localhost-300x300.png\" alt=\"mongodb web monitor\" width=\"300\" height=\"300\" \/><\/a>Mongodb\u81ea\u5e26\u4e86Web\u63a7\u5236\u53f0\uff0c\u9ed8\u8ba4\u548c\u6570\u636e\u670d\u52a1\u4e00\u540c\u5f00\u542f\u3002\u4ed6\u7684\u7aef\u53e3\u5728Mongodb\u6570\u636e\u5e93\u670d\u52a1\u5668\u7aef\u53e3\u7684\u57fa\u7840\u4e0a\u52a01000\uff0c\u5982\u679c\u662f\u9ed8\u8ba4\u7684Mongodb\u6570\u636e\u670d\u52a1\u7aef\u53e3(Which is 27017)\uff0c\u5219\u76f8\u5e94\u7684Web\u7aef\u53e3\u4e3a28017<\/p>\n<p>\u8fd9\u4e2a\u9875\u9762\u53ef\u4ee5\u770b\u5230<\/p>\n<ul>\n<li>\u5f53\u524dMongodb\u7684\u6240\u6709\u8fde\u63a5<\/li>\n<li>\u5404\u4e2a\u6570\u636e\u5e93\u548cCollection\u7684\u8bbf\u95ee\u7edf\u8ba1\uff0c\u5305\u62ec\uff1aReads, Writes, Queries, GetMores ,Inserts, Updates, Removes<\/li>\n<li>\u5199\u9501\u7684\u72b6\u6001<\/li>\n<li>\u4ee5\u53ca\u65e5\u5fd7\u6587\u4ef6\u7684\u6700\u540e\u51e0\u767e\u884c\uff08CentOS+10gen yum \u5b89\u88c5\u7684mongodb\u9ed8\u8ba4\u7684\u65e5\u5fd7\u6587\u4ef6\u4f4d\u4e8e\/var\/log\/mongo\/mongod.log)<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u53c2\u8003\u53f3\u8fb9\u7684\u622a\u56fe<\/p>\n<h1>db.stat()<\/h1>\n<p>\u83b7\u53d6\u5f53\u524d\u6570\u636e\u5e93\u7684\u4fe1\u606f\uff0c\u6bd4\u5982Obj\u603b\u6570\u3001\u6570\u636e\u5e93\u603b\u5927\u5c0f\u3001\u5e73\u5747Obj\u5927\u5c0f\u7b49<\/p>\n<div>\n<div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>01<\/code><\/td>\n<td><code>&gt; use test<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>02<\/code><\/td>\n<td><code>switched to db test<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>03<\/code><\/td>\n<td><code>&gt; db.stats()<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>04<\/code><\/td>\n<td><code>{<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>05<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"collections\"<\/code>\u00a0<code>: 9,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>06<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"objects\"<\/code>\u00a0<code>: 4278845,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>07<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"avgObjSize\"<\/code>\u00a0<code>: 224.56603031892953,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>08<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"dataSize\"<\/code>\u00a0<code>: 960883236,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>09<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"storageSize\"<\/code>\u00a0<code>: 1195438080,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>10<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"numExtents\"<\/code>\u00a0<code>: 59,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>11<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"indexes\"<\/code>\u00a0<code>: 13,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>12<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"indexSize\"<\/code>\u00a0<code>: 801931264,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>13<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"fileSize\"<\/code>\u00a0<code>: 6373244928,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>14<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"ok\"<\/code>\u00a0<code>: 1<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>15<\/code><\/td>\n<td><code>}<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<h1>db.serverStatus()<\/h1>\n<p>\u83b7\u53d6\u670d\u52a1\u5668\u7684\u72b6\u6001<\/p>\n<div>\n<div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>01<\/code><\/td>\n<td><code>{<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>02<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"version\"<\/code>\u00a0<code>:\u00a0<\/code><code>\"1.6.5\"<\/code><code>,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>03<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"uptime\"<\/code>\u00a0<code>: 7208469,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>04<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"uptimeEstimate\"<\/code>\u00a0<code>: 7138829,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>05<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"localTime\"<\/code>\u00a0<code>:\u00a0<\/code><code>\"Wed Oct 26 2011 22:23:07 GMT+0800 (CST)\"<\/code><code>,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>06<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"globalLock\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>07<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"totalTime\"<\/code>\u00a0<code>: 7208469556704,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>08<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"lockTime\"<\/code>\u00a0<code>: 4959693717,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>09<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"ratio\"<\/code>\u00a0<code>: 0.000688036992871448,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>10<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"currentQueue\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>11<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0<\/code><code>\"total\"<\/code>\u00a0<code>: 0,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>12<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0<\/code><code>\"readers\"<\/code>\u00a0<code>: 0,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>13<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0<\/code><code>\"writers\"<\/code>\u00a0<code>: 0<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>14<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>}<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>15<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>},<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>16<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"mem\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>17<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"bits\"<\/code>\u00a0<code>: 64,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>18<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"resident\"<\/code>\u00a0<code>: 3131,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>19<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"virtual\"<\/code>\u00a0<code>: 6172,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>20<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"supported\"<\/code>\u00a0<code>:\u00a0<\/code><code>true<\/code><code>,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>21<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"mapped\"<\/code>\u00a0<code>: 4927<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>22<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>},<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>23<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"connections\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>24<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"current\"<\/code>\u00a0<code>: 402,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>25<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"available\"<\/code>\u00a0<code>: 2599<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>26<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>},<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>27<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"extra_info\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>28<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"note\"<\/code>\u00a0<code>:\u00a0<\/code><code>\"fields vary by platform\"<\/code><code>,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>29<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"heap_usage_bytes\"<\/code>\u00a0<code>: 832531920,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>30<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"page_faults\"<\/code>\u00a0<code>: 8757<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>31<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>},<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>32<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"indexCounters\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>33<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"btree\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>34<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0<\/code><code>\"accesses\"<\/code>\u00a0<code>: 2821726,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>35<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0<\/code><code>\"hits\"<\/code>\u00a0<code>: 2821725,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>36<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0<\/code><code>\"misses\"<\/code>\u00a0<code>: 1,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>37<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0<\/code><code>\"resets\"<\/code>\u00a0<code>: 0,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>38<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0<\/code><code>\"missRatio\"<\/code>\u00a0<code>: 3.543930204420982e-7<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>39<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>}<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>40<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>},<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>41<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"backgroundFlushing\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>42<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"flushes\"<\/code>\u00a0<code>: 120133,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>43<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"total_ms\"<\/code>\u00a0<code>: 73235923,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>44<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"average_ms\"<\/code>\u00a0<code>: 609.6236920746173,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>45<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"last_ms\"<\/code>\u00a0<code>: 1332,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>46<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"last_finished\"<\/code>\u00a0<code>:\u00a0<\/code><code>\"Wed Oct 26 2011 22:22:23 GMT+0800 (CST)\"<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>47<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>},<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>48<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"cursors\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>49<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"totalOpen\"<\/code>\u00a0<code>: 0,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>50<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"clientCursors_size\"<\/code>\u00a0<code>: 0,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>51<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"timedOut\"<\/code>\u00a0<code>: 238392<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>52<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>},<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>53<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"repl\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>54<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"ismaster\"<\/code>\u00a0<code>:\u00a0<\/code><code>true<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>55<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>},<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>56<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"opcounters\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>57<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"insert\"<\/code>\u00a0<code>: 269351,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>58<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"query\"<\/code>\u00a0<code>: 19331151,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>59<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"update\"<\/code>\u00a0<code>: 14199331,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>60<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"delete\"<\/code>\u00a0<code>: 1,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>61<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"getmore\"<\/code>\u00a0<code>: 145575,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>62<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"command\"<\/code>\u00a0<code>: 55982302<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>63<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>},<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>64<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"asserts\"<\/code>\u00a0<code>: {<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>65<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"regular\"<\/code>\u00a0<code>: 0,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>66<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"warning\"<\/code>\u00a0<code>: 0,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>67<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"msg\"<\/code>\u00a0<code>: 0,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>68<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"user\"<\/code>\u00a0<code>: 27,<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>69<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/code><code>\"rollovers\"<\/code>\u00a0<code>: 0<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>70<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>},<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>71<\/code><\/td>\n<td><code>\u00a0\u00a0\u00a0\u00a0<\/code><code>\"ok\"<\/code>\u00a0<code>: 1<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>72<\/code><\/td>\n<td><code>}<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<p>\u9700\u8981\u5173\u5fc3\u7684\u5730\u65b9\uff1a<\/p>\n<ul>\n<li>connections \u5f53\u524d\u8fde\u63a5\u548c\u53ef\u7528\u8fde\u63a5\u6570\uff0c\u542c\u8fc7\u4e00\u4e2a\u540c\u884c\u4ecb\u7ecd\u8fc7\uff0cmongodb\u6700\u5927\u5904\u7406\u52302000\u4e2a\u8fde\u63a5\u5c31\u4e0d\u884c\u4e86\uff08\u8981\u6839\u636e\u4f60\u7684\u673a\u5668\u6027\u80fd\u548c\u4e1a\u52a1\u6765\u8bbe\u5b9a\uff09\uff0c\u6240\u4ee5\u8bbe\u5927\u4e86\u6ca1\u610f\u4e49\u3002\u8bbe\u4e2a\u5408\u7406\u503c\u7684\u8bdd\uff0c\u5230\u8fbe\u8fd9\u4e2a\u503cmongodb\u5c31\u62d2\u7edd\u65b0\u7684\u8fde\u63a5\u8bf7\u6c42\uff0c\u907f\u514d\u88ab\u592a\u591a\u7684\u8fde\u63a5\u62d6\u57ae\u3002<\/li>\n<li>indexCounters:btree:misses \u7d22\u5f15\u7684\u4e0d\u547d\u4e2d\u6570\uff0c\u548chits\u7684\u6bd4\u4f8b\u9ad8\u5c31\u8981\u8003\u8651\u7d22\u5f15\u662f\u5426\u6b63\u786e\u5efa\u7acb\u3002\u4f60\u770b\u6211\u7684\u201dmissRatio\u201d : 3.543930204420982e-7\uff0c\u5f88\u5065\u5eb7\u5427\u3002\u6240\u4ee5miss\u7387\u5728mongostat\u91cc\u9762\u4e5f\u53ef\u4ee5\u770b<\/li>\n<li>\u5176\u4ed6\u7684\u90fd\u80fd\u81ea\u89e3\u91ca\uff0c\u4e5f\u4e0d\u662f\u67e5\u770bmongo\u5065\u5eb7\u72b6\u51b5\u7684\u5173\u952e\uff0c\u5c31\u4e0d\u8bf4\u660e\u4e86\u3002<\/li>\n<\/ul>\n<h1>db.currentOp()<\/h1>\n<p>Mongodb \u7684\u547d\u4ee4\u4e00\u822c\u5f88\u5feb\u5c31\u5b8c\u6210\uff0c\u4f46\u662f\u5728\u4e00\u53f0\u7e41\u5fd9\u7684\u673a\u5668\u6216\u8005\u6709\u6bd4\u8f83\u6162\u7684\u547d\u4ee4\u65f6\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7db.currentOp()\u83b7\u53d6\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u64cd\u4f5c\u3002<\/p>\n<p>\u5728\u6ca1\u6709\u8d1f\u8f7d\u7684\u673a\u5668\u4e0a\uff0c\u8be5\u547d\u4ee4\u57fa\u672c\u4e0a\u90fd\u662f\u8fd4\u56de\u7a7a\u7684<\/p>\n<div>\n<div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>1<\/code><\/td>\n<td><code>&gt;\u00a0 db.currentOp()<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>2<\/code><\/td>\n<td><code>{\u00a0<\/code><code>\"inprog\"<\/code>\u00a0<code>: [ ] }<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u6709\u8d1f\u8f7d\u7684\u673a\u5668\u4e0a\u5f97\u5230\u7684\u8fd4\u56de\u503c\u6837\u4f8b\uff1a<\/p>\n<div>\n<div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>1<\/code><\/td>\n<td><code>{\u00a0<\/code><code>\"opid\"<\/code>\u00a0<code>:\u00a0<\/code><code>\"shard3:466404288\"<\/code><code>,\u00a0<\/code><code>\"active\"<\/code>\u00a0<code>:\u00a0<\/code><code>false<\/code><code>,\u00a0<\/code><code>\"waitingForLock\"<\/code>\u00a0<code>:\u00a0<\/code><code>false<\/code><code>,\u00a0<\/code><code>\"op\"<\/code><code>:\u00a0<\/code><code>\"query\"<\/code><code>,\u00a0<\/code><code>\"ns\"<\/code>\u00a0<code>:\u00a0<\/code><code>\"sd.usersEmails\"<\/code><code>,\u00a0<\/code><code>\"query\"<\/code>\u00a0<code>: { },\u00a0<\/code><code>\"client_s\"<\/code>\u00a0<code>:<\/code><code>\"10.121.13.8:34473\"<\/code><code>,\u00a0<\/code><code>\"desc\"<\/code>\u00a0<code>:\u00a0<\/code><code>\"conn\"<\/code>\u00a0<code>},<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<p>\u5b57\u6bb5\u540d\u5b57\u90fd\u80fd\u81ea\u89e3\u91ca\u3002\u5982\u679c\u4f60\u53d1\u73b0\u4e00\u4e2a\u64cd\u4f5c\u592a\u957f\uff0c\u628a\u6570\u636e\u5e93\u5361\u6b7b\u7684\u8bdd\uff0c\u53ef\u4ee5\u7528\u8fd9\u4e2a\u547d\u4ee4\u6740\u6b7b\u4ed6<\/p>\n<div>\n<div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><code>1<\/code><\/td>\n<td><code>&gt; db.killOp(<\/code><code>\"shard3:466404288\"<\/code><code>)<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<h1>MongoDB Monitoring Service<\/h1>\n<p><a href=\"http:\/\/tech.lezi.com\/wp-content\/uploads\/2011\/10\/mms.png\"><img loading=\"lazy\" title=\"mms\" src=\"http:\/\/tech.lezi.com\/wp-content\/uploads\/2011\/10\/mms.png\" alt=\"\" width=\"500\" height=\"325\" \/><\/a><\/p>\n<p>MongoDB Monitoring Service(MMS)\u662fMongodb\u5382\u5546\u63d0\u4f9b\u7684\u76d1\u63a7\u670d\u52a1\uff0c\u53ef\u4ee5\u5728\u7f51\u9875\u548cAndroid\u5ba2\u6237\u7aef\u4e0a\u76d1\u63a7\u4f60\u7684MongoDB\u72b6\u51b5\u3002\u8bf7<a href=\"http:\/\/blog.nosqlfan.com\/html\/3171.html\" target=\"_blank\">\u53c2\u8003<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u8fd9\u7bc7\u6587\u7ae0\u7684\u76ee\u7684\u662f\u8ba9\u4f60\u77e5\u9053\u600e\u4e48\u4e86\u89e3\u4f60\u6b63\u5728\u8fd0\u884c\u7684Mongdb\u662f\u5426\u5065\u5eb7\u3002 mongostat\u8be6\u89e3 mongosta [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[22,23],"_links":{"self":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/27"}],"collection":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27"}],"version-history":[{"count":0,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/27\/revisions"}],"wp:attachment":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}