{"id":29761,"date":"2023-09-09T18:18:48","date_gmt":"2023-09-23T18:42:15","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb-3-0%e5%ae%89%e8%a3%85%e5%90%8e%e5%a6%82%e4%bd%95%e6%b6%88%e9%99%a4%e8%ad%a6%e5%91%8a\/"},"modified":"2025-08-12T15:45:51","modified_gmt":"2025-08-12T07:45:51","slug":"mongodb-3-0%e5%ae%89%e8%a3%85%e5%90%8e%e5%a6%82%e4%bd%95%e6%b6%88%e9%99%a4%e8%ad%a6%e5%91%8a","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb-3-0%e5%ae%89%e8%a3%85%e5%90%8e%e5%a6%82%e4%bd%95%e6%b6%88%e9%99%a4%e8%ad%a6%e5%91%8a\/","title":{"rendered":"MongoDB 3.0\u5b89\u88c5\u540e\u5982\u4f55\u6d88\u9664\u8b66\u544a"},"content":{"rendered":"<p>\u5b89\u88c5\u672c\u8eab\u672a\u53d1\u751f\u53d8\u5316\uff0c\u4e0e2.6\u7248\u672c\u7684\u6b65\u9aa4\u76f8\u540c\u3002<br \/>\n\u7531\u4e8e\u5b89\u88c5\u540e\u51fa\u73b0\u4e86\u4e00\u4e9b\u8b66\u544a\u4fe1\u606f\uff0c\u56e0\u6b64\u6574\u7406\u4e86\u5173\u4e8e\u5b89\u88c5\u548c\u8b66\u544a\u4fe1\u606f\u7684\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n<h2>\u5b89\u88c5<\/h2>\n<p>\u5728\u5b89\u88c5MongoDB\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53c2\u8003MongoDB\u7684\u6587\u6863\u8fdb\u884c\u64cd\u4f5c\u3002<br \/>\nhttp:\/\/docs.mongodb.org\/manual\/tutorial\/install-mongodb-on-red-hat\/<\/p>\n<h3>\u5b89\u88c5\u51c6\u5907<\/h3>\n<pre class=\"post-pre\"><code>$sudo vi \/etc\/yum.repos.d\/mongodb-org-3.0.repo \r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>[mongodb-org-3.0]\r\nname=MongoDB Repository\r\nbaseurl=http:\/\/repo.mongodb.org\/yum\/redhat\/$releasever\/mongodb-org\/3.0\/x86_64\/\r\ngpgcheck=0\r\nenabled=1\r\n<\/code><\/pre>\n<h3>\u5b89\u88c5\u6267\u884c<\/h3>\n<pre class=\"post-pre\"><code>$sudo yum install -y mongodb-org\r\n<\/code><\/pre>\n<h3>\u670d\u52a1\u542f\u52a8<\/h3>\n<pre class=\"post-pre\"><code>$sudo service mongod start\r\n<\/code><\/pre>\n<p>\u6b63\u5e38\u542f\u52a8\u540e\uff0c\u4f7f\u7528mongo\u547d\u4ee4\u8fdb\u884c\u8bbf\u95ee<\/p>\n<pre class=\"post-pre\"><code>$ mongo\r\nMongoDB shell version: 3.0.0\r\nconnecting to: test\r\nServer has startup warnings: \r\n2015-03-06T23:40:40.565+0900 I CONTROL  [initandlisten] \r\n2015-03-06T23:40:40.565+0900 I CONTROL  [initandlisten] ** WARNING: \/sys\/kernel\/mm\/transparent_hugepage\/enabled is 'always'.\r\n2015-03-06T23:40:40.565+0900 I CONTROL  [initandlisten] **        We suggest setting it to 'never'\r\n2015-03-06T23:40:40.565+0900 I CONTROL  [initandlisten] \r\n2015-03-06T23:40:40.566+0900 I CONTROL  [initandlisten] ** WARNING: \/sys\/kernel\/mm\/transparent_hugepage\/defrag is 'always'.\r\n2015-03-06T23:40:40.566+0900 I CONTROL  [initandlisten] **        We suggest setting it to 'never'\r\n2015-03-06T23:40:40.566+0900 I CONTROL  [initandlisten] \r\n2015-03-06T23:40:40.566+0900 I CONTROL  [initandlisten] ** WARNING: soft rlimits too low. rlimits set to 1024 processes, 64000 files. Number of processes should be at least 32000 : 0.5 times number of files.\r\n2015-03-06T23:40:40.566+0900 I CONTROL  [initandlisten] \r\n&gt; \r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u7684\u60c5\u51b5\u4e0b\u4f1a\u663e\u793a\u8b66\u544a\u6d88\u606f\u3002<br \/>\n\u4ee5\u4e0b\u6b65\u9aa4\u53ef\u6d88\u9664\u8b66\u544a\u3002<\/p>\n<h2>\u5b89\u88c5\u540e\u7684\u8bbe\u7f6e\uff081\uff09- \u201c\u8b66\u544a\uff1a\u8f6f\u8d44\u6e90\u9650\u5236\u592a\u4f4e\u201d \u89e3\u51b3\u65b9\u6cd5<\/h2>\n<pre class=\"post-pre\"><code>$sudo vi \/etc\/security\/limits.d\/90-nproc.conf\r\n<\/code><\/pre>\n<p>\u56e0\u4e3a\u4e0a\u8ff0\u662f\u9488\u5bf9CentOS\u7684\u60c5\u51b5\uff0c\u6240\u4ee5\u6839\u636e\u53d1\u884c\u7248\u7684\u4e0d\u540c\uff0c\u6211\u8ba4\u4e3a\u53ef\u80fd\u662f\/etc\/security\/limits.conf\u3002<\/p>\n<pre class=\"post-pre\"><code># Default limit for number of user's processes to prevent\r\n# accidental fork bombs.\r\n# See rhbz #432903 for reasoning.\r\n\r\n*          soft    nproc     1024\r\nroot       soft    nproc     unlimited\r\n\r\n*          soft    nofile    64000  # \u3053\u306e\u884c\u8ffd\u52a0\r\n*          hard    nofile    64000  # \u3053\u306e\u884c\u8ffd\u52a0\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>$su -\r\n# service mongod restart\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u7684\u8bdd\uff0c&#8221;WARNING: \u8f6fRLIMITS\u592a\u4f4e\u3002&#8221; \u5c31\u53ef\u80fd\u6d88\u5931\u4e86\u3002<br \/>\n\u4e5f\u8bb8\u9700\u8981\u91cd\u65b0\u542f\u52a8\u3002<\/p>\n<p>\uff082015\/07\/22 Update\uff09<br \/>\n&#8220;\u8b66\u544a\uff1a\u8f6f\u8d44\u6e90\u9650\u5236\u8fc7\u4f4e&#8221;\u662f\u5728\u5b89\u88c5CentOS\u65f6\u53d1\u751f\u7684\u3002<br \/>\n\u5728AmazonLinux\uff08Amazon Linux AMI 2015.03 (HVM), SSD Volume Type\uff09\u4e2d\u6ca1\u6709\u53d1\u751f\u3002<br \/>\n\uff082015\/07\/22 Update \u7ed3\u675f\uff09<\/p>\n<h2>\u5b89\u88c5\u540e\u7684\u8bbe\u7f6e\uff082\uff09- \u5173\u95ed\u300cWARNING: \/sys\/kernel\/mm\/transparent_hugepage\/enabled\uff08\u6216 defrag \uff09is &#8216;always&#8217;.\u300d\u7684\u65b9\u6cd5\u3002<\/h2>\n<pre class=\"post-pre\"><code>$ sudo vi  \/etc\/rc.local\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>#!\/bin\/sh\r\n#\r\n# This script will be executed *after* all the other init scripts.\r\n# You can put your own initialization stuff in here if you don't\r\n# want to do the full Sys V style init stuff.\r\n\r\ntouch \/var\/lock\/subsys\/local\r\n\r\nif test -f \/sys\/kernel\/mm\/transparent_hugepage\/enabled; then  # \u2191\u3053\u3053\u304b\u3089\u8ffd\u52a0\r\n   echo never &gt; \/sys\/kernel\/mm\/transparent_hugepage\/enabled   # \u2502\r\nfi                                                            # \u2502\r\nif test -f \/sys\/kernel\/mm\/transparent_hugepage\/defrag; then   # \u2502\r\n   echo never &gt; \/sys\/kernel\/mm\/transparent_hugepage\/defrag    # \u2502\r\nfi                                                            # \u2193\u3053\u3053\u307e\u3067\u8ffd\u52a0\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u4e00\u6765\uff0c&#8221;WARNING\uff1a\/sys\/kernel\/mm\/transparent_hugepage\/enabled is &#8216;always&#8217;.&#8221;\u548c&#8221;WARNING\uff1a\/sys\/kernel\/mm\/transparent_hugepage\/defrag is &#8216;always&#8217;.&#8221; \u5c06\u6d88\u5931\u3002<br \/>\n\u8fd9\u91cc\u53ef\u80fd\u8fd8\u9700\u8981\u91cd\u542f\u3002<\/p>\n<p>\u4ee5\u4e0a\u6240\u8ff0\uff0c\u6839\u636e\u8bb0\u5fc6\u505a\u51fa\u4e86\u5907\u6ce8\u3002\u8ba1\u5212\u5728\u67d0\u4e2a\u65f6\u95f4\u70b9\u91cd\u65b0\u9a8c\u8bc1\u5e76\u66f4\u65b0\u3002<\/p>\n<h3>AmazonLinux\u7684\u66f4\u65b0\u65e5\u671f\u4e3a2015\u5e747\u670822\u65e5\u3002<\/h3>\n<p>CentOS\u53d1\u751f\u4e86\u4e24\u4e2a\u8b66\u544a\uff1a<br \/>\n\u300c\u8b66\u544a\uff1a\/sys\/kernel\/mm\/transparent_hugepage\/enabled\u4e3a&#8217;always&#8217;\u3002\u300d<br \/>\n\u300c\u8b66\u544a\uff1a\/sys\/kernel\/mm\/transparent_hugepage\/defrag\u4e3a&#8217;always&#8217;\u3002\u300d<br \/>\n\u800cAmazonLinux\uff08Amazon Linux AMI 2015.03 (HVM), SSD Volume Type\uff09\u4ec5\u53d1\u751f\u4e86\u4e00\u4e2a\u8b66\u544a\uff1a<br \/>\n\u300c\u8b66\u544a\uff1a\/sys\/kernel\/mm\/transparent_hugepage\/defrag\u4e3a&#8217;always&#8217;\u3002\u300d<br \/>\n\uff08\u6ce8\uff1a\u622a\u81f32015\u5e747\u670822\u65e5\u66f4\u65b0\uff09<\/p>\n<h3>\u5173\u4e8e TransparentHugePages\uff082015\/09\/28\u9644\u6ce8\uff09<\/h3>\n<p>\u5728\u8fc7\u53bb\u6ca1\u6709\u5bdf\u89c9\u5230\u7684\u662f\uff0c\u5b98\u65b9\u6559\u7a0b\u4e2d\u4e5f\u63d0\u5230\u4e86\u4e3a\u4e86\u8fbe\u5230\u6700\u4f73\u6027\u80fd\uff0c\u5e94\u8be5\u5c06TransparentHugePages\u7981\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code>Transparent Huge Pages (THP) is a Linux memory management system that reduces the overhead of Translation\r\n Lookaside Buffer (TLB) lookups on machines with large amounts of memory by using larger memory pages.\r\n\r\nHowever, database workloads often perform poorly with THP, because they tend to have sparse rather than \r\ncontiguous memory access patterns. You should disable THP on Linux machines to ensure best performance with \r\nMongoDB.\r\n<\/code><\/pre>\n<p>\u203b\u900f\u660e\u5de8\u5927\u9875\u9762\uff08TransparetHugePages\uff09\u662f\u5185\u6838\u5185\u5b58\u7ba1\u7406\u673a\u5236\u4e2d\u7684\u4e00\u79cd\u529f\u80fd\uff0c\u65e8\u5728\u63d0\u9ad8\u6027\u80fd\u3002\u6839\u636eRedHat\u7684\u6587\u6863\uff08\u6027\u80fd\u8c03\u4f18\u6307\u5357\u300c5.2. \u5de8\u5927\u9875\u9762\u548c\u900f\u660e\u5de8\u5927\u9875\u9762\u300d\uff09\uff0c\u5b83\u88ab\u63cf\u8ff0\u4e3a\u4e00\u4e2a\u53ef\u4ee5\u81ea\u52a8\u5316\u5927\u90e8\u5206\u5de8\u5927\u9875\u9762\u7684\u521b\u5efa\u3001\u7ba1\u7406\u548c\u4f7f\u7528\u7684\u62bd\u8c61\u5c42\u3002\u5982\u679c\u5c06\u5176\u7528\u4f5c\u666e\u901a\u7684\u5e94\u7528\u670d\u52a1\u5668\uff0c\u53ef\u80fd\u4f1a\u63d0\u9ad8\u6027\u80fd\u3002\u641c\u7d22\u201c\u900f\u660e\u5de8\u5927\u9875\u9762\u6570\u636e\u5e93\u201d\u8fd8\u4f1a\u53d1\u73b0\u9664\u4e86MongoDB\u5916\uff0c\u8fd8\u6709\u5f88\u591a\u63a8\u8350\u7981\u7528\u8be5\u529f\u80fd\u7684\u6570\u636e\u5e93\u3002<\/p>\n<p>\u5907\u5fd8\u5f55\uff1a\u6709\u65f6\u95f4\u7684\u65f6\u5019\uff0c\u8bf7\u4ed4\u7ec6\u9605\u8bfbDocumentation\/vm\/transhuge.txt<br \/>\n\uff08\u66f4\u65b0\u4e8e2015\/09\/28\uff0c\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b89\u88c5\u672c\u8eab\u672a\u53d1\u751f\u53d8\u5316\uff0c\u4e0e2.6\u7248\u672c\u7684\u6b65\u9aa4\u76f8\u540c\u3002 \u7531\u4e8e\u5b89\u88c5\u540e\u51fa\u73b0\u4e86\u4e00\u4e9b\u8b66\u544a\u4fe1\u606f\uff0c\u56e0\u6b64\u6574\u7406\u4e86\u5173\u4e8e\u5b89\u88c5\u548c\u8b66\u544a\u4fe1\u606f\u7684\u89e3\u51b3 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29761","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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