{"id":112,"date":"2004-09-09T22:08:00","date_gmt":"2004-09-09T14:08:00","guid":{"rendered":"http:\/\/blog.zhouhonghe.com\/?p=112"},"modified":"2004-09-09T22:08:00","modified_gmt":"2004-09-09T14:08:00","slug":"%e5%a6%82%e4%bd%95%e5%a2%9e%e5%a4%a7mysql%e8%bf%9e%e6%8e%a5%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/blog.zhouhonghe.com\/?p=112","title":{"rendered":"\u5982\u4f55\u589e\u5927MySQL\u8fde\u63a5\u6570\uff1f"},"content":{"rendered":"

mysql\u7684\u6700\u5927\u8fde\u63a5\u6570\u9ed8\u8ba4\u662f100, \u8fd9\u4e2a\u6570\u503c\u5bf9\u4e8e\u5e76\u53d1\u8fde\u63a5\u5f88\u591a\u7684\u6570\u636e\u5e93\u5e94\u7528\u662f\u8fdc\u8fdc\u4e0d\u591f\u7684\uff0c\u5f53\u8fde\u63a5\u8bf7\u6c42\u5927\u4e8e\u9ed8\u8ba4\u8fde\u63a5\u6570\u540e\uff0c\u5c31\u4f1a\u51fa\u73b0\u65e0\u6cd5\u8fde\u63a5\u6570\u636e\u5e93\u7684\u9519\u8bef\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u628a\u5b83\u9002\u5f53\u8c03\u5927\u4e00\u4e9b\u3002<\/p>\n

\u6709\u4e24\u79cd\u529e\u6cd5\u53ef\u4ee5\u4fee\u6539\u6700\u5927\u8fde\u63a5\u6570\uff0c\u4e00\u79cd\u662f\u4fee\u6539safe_mysqld\uff0c\u53e6\u4e00\u79cd\u662f\u76f4\u63a5\u4fee\u6539\u539f\u4ee3\u7801\u5e76\u91cd\u65b0\u7f16\u8bd1\u3002<\/p>\n

\u4e0b\u9762\u6211\u4eec\u5c31\u5206\u522b\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u65b9\u6cd5\uff1a <\/p>\n

1.\u4fee\u6539safe_mysqld
\u627e\u5230safe_mysqld\u7f16\u8f91\u5b83\uff0c\u627e\u5230mysqld\u542f\u52a8\u7684\u90a3\u4e24\u884c\uff0c\u5728\u540e\u9762\u52a0\u4e0a\u53c2\u6570\uff1a
-O max_connections=1000 <\/p>\n

\u4f8b\u5982 \uff1a(\u5176\u4e2d\u524d\u9762\u6709---\u7684\u662f\u539f\u6765\u7684\u5185\u5bb9\uff0c\u800c+++\u662f\u4fee\u6539\u8fc7\u4ee5\u540e\u7684\uff09
--- safe_mysqld.orig Mon Sep 25 09:34:01 2000
+++ safe_mysqld Sun Sep 24 16:56:46 2000
@@ -109,10 +109,10 @@
if test \"$#\" -eq 0
then
nohup $ledir\/mysqld --basedir=$MY_BASEDIR_VERSION --datadir=$DATADIR \\
- --skip-locking >> $err_log 2>&1
+ --skip-locking -O max_connections=100 >> $err_log 2>&1
else
nohup $ledir\/mysqld --basedir=$MY_BASEDIR_VERSION --datadir=$DATADIR \\
- --skip-locking \"$@\" >> $err_log 2>&1
+ --skip-locking \"$@\" -O max_connections=1000 >> $err_log 2>&1
fi
if test ! -f $pid_file # This is removed if normal shutdown
then
\u7136\u540e\u5173\u95edmysql\u91cd\u542f\u5b83\uff0c\u7528
\/mysqladmin\u6240\u5728\u8def\u5f84\/mysqladmin -uroot -p variables
\u8f93\u5165root\u6570\u636e\u5e93\u8d26\u53f7\u7684\u5bc6\u7801\u540e\u53ef\u770b\u5230
| max_connections | 1000 |
\u5373\u65b0\u6539\u52a8\u5df2\u7ecf\u751f\u6548\u3002 <\/p>\n

2.\u4fee\u6539\u539f\u4ee3\u7801 <\/p>\n

\u89e3\u5f00MySQL\u7684\u539f\u4ee3\u7801\uff0c\u8fdb\u5165\u91cc\u9762\u7684sql\u76ee\u5f55\u4fee\u6539mysqld.cc\u627e\u5230\u4e0b\u9762\u4e00\u884c\uff1a <\/p>\n

{ \"max_connections\", (long*) &max_connections,1000,1,16384,0,1}, <\/p>\n

\u628a\u5b83\u6539\u4e3a\uff1a <\/p>\n

{ \"max_connections\", (long*) &max_connections,1000,1,16384,0,1}, <\/p>\n

\u5b58\u76d8\u9000\u51fa\uff0c\u7136\u540e.\/configure ;make;make install\u53ef\u4ee5\u83b7\u5f97\u540c\u6837\u7684\u6548\u679c\u3002<\/p>\n

 <\/p>\n

\u6765\u6e90\uff1ahttp:\/\/www.discuz.net\/viewthread.php?tid=55920&sid=XB9dxM<\/a><\/p>\n

 <\/p>\n

--------------------------------------------------------------------------------------------------------------<\/p>\n

\u8865\u5145\uff1a
\u8fd8\u53ef\u4ee5\u4fee\u6539\u542f\u52a8\u53c2\u6570\u6765\u8fbe\u5230\u6548\u679c\u3002
\u4fee\u6539my.cnf\uff0c\u5728[mysqld]\u8fd9\u4e00\u8282\u4e2d\u52a0\u5165\u4e0b\u9762\u8fd9\u4e00\u53e5\uff1a
set-variable = max_connections=1000
\u6765\u6e90\uff1ahttp:\/\/unix.derkeiler.com\/Mailing-Lists\/FreeBSD\/newbies\/2004-05\/0075.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

mysql\u7684\u6700\u5927\u8fde\u63a5\u6570\u9ed8\u8ba4\u662f100, \u8fd9\u4e2a\u6570\u503c\u5bf9\u4e8e\u5e76\u53d1\u8fde\u63a5\u5f88\u591a\u7684\u6570\u636e\u5e93\u5e94\u7528\u662f\u8fdc\u8fdc\u4e0d\u591f\u7684\uff0c\u5f53\u8fde\u63a5\u8bf7\u6c42\u5927\u4e8e\u9ed8\u8ba4\u8fde\u63a5 […]<\/p>... ","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-112","post","type-post","status-publish","format-standard","hentry","category-others"],"_links":{"self":[{"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=\/wp\/v2\/posts\/112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=112"}],"version-history":[{"count":0,"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=\/wp\/v2\/posts\/112\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}