{"id":1319,"date":"2014-11-08T18:38:26","date_gmt":"2014-11-08T10:38:26","guid":{"rendered":"http:\/\/www.51cos.com\/?p=1319"},"modified":"2014-11-08T19:53:08","modified_gmt":"2014-11-08T11:53:08","slug":"1319","status":"publish","type":"post","link":"http:\/\/www.51cos.com\/?p=1319","title":{"rendered":"\u4e9a\u9a6c\u900a\/\u963f\u91cc\u4e91 Linux Apache VPS\u7f51\u7ad9\u670d\u52a1\u5668\u4f18\u5316\u7b14\u8bb0"},"content":{"rendered":"

linux \u4e0b apache\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u542f\u547d\u4ee4<\/p>\n

\u5047\u8bbe\u4f60\u7684apahce\u5b89\u88c5\u76ee\u5f55\u4e3a\/usr\/local\/apache2\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u9002\u5408\u4efb\u4f55\u60c5\u51b5<\/p>\n

apahce\u542f\u52a8\u547d\u4ee4\uff1a<\/p>\n

\/usr\/local\/apache2\/bin\/apachectl start
\napache\u505c\u6b62\u547d\u4ee4<\/p>\n
\/usr\/local\/apache2\/bin\/apachectl stop   <\/p>\n
apache\u91cd\u65b0\u542f\u52a8\u547d\u4ee4\uff1a<\/p>\n
\/usr\/local\/apache2\/bin\/apachectl restart <\/p>\n
\u8981\u5728\u91cd\u542f Apache \u670d\u52a1\u5668\u65f6\u4e0d\u4e2d\u65ad\u5f53\u524d\u7684\u8fde\u63a5\uff0c\u5219\u5e94\u8fd0\u884c\uff1a<\/p>\n
\/usr\/local\/sbin\/apachectl graceful <\/p>\n
\u5148\u7528vi\u6253\u5f00httpd.conf\uff0c\u641c\u7d22Server-pool management\uff0c\u53ef\u4ee5\u627e\u5230\u5982\u4e0b\u4e00\u884c\uff1a<\/p>\n
\n
#Server-pool management (MPM specific)
\nInclude etc\/apache22\/extra\/httpd-mpm.conf<\/p>\n
\u53ef\u4ee5\u770b\u5230httpd-mpm.conf\u7684\u76ee\u5f55\u5e76\u6253\u5f00httpd-mpm.conf\uff0c\u4f46\u91cc\u9762\u6839\u636ehttpd\u7684\u5de5\u4f5c\u6a21\u5f0f\u5206\u4e86\u5f88\u591a\u5757\uff0c\u54ea\u4e00\u90e8\u624d\u662f\u5f53\u524dhttpd\u7684\u5de5\u4f5c\u6a21\u5f0f\u5462\uff1f\u53ef\u901a\u8fc7\u6267\u884c <\/p>\n
\napachectl -l <\/p>\n
\u6765\u67e5\u770b\uff1a<\/p>\n
\n\u3000\u3000Compiled in modules:
\n\u3000\u3000core.c
\n\u3000\u3000prefork.c
\n\u3000\u3000http_core.c
\n\u3000\u3000mod_so.c<\/p>\n
\u770b\u5230prefork\u5b57\u773c\uff0c\u56e0\u6b64\u53ef\u89c1\u5f53\u524dhttpd\u5e94\u8be5\u662f\u5de5\u4f5c\u5728prefork\u6a21\u5f0f\uff0cprefork\u6a21\u5f0f\u7684\u9ed8\u8ba4\u914d\u7f6e\u662f\uff1a<\/p>\n
\n
\nStartServers          10
\nMinSpareServers       5
\nMaxSpareServers      25
\nServerLimit          1500
\nMaxClients           1000
\nMaxRequestsPerChild   128
\n<\/IfModule><\/p>\n
\u6ce8\u610f\u52a0\u4e0aServerLimit          1500 \uff0c\u4e0d\u7136\u91cd\u542fapache\u4f1a\u51fa\u9519\uff0c\u7136\u540e\u6267\u884c\u8ba9\u4fee\u6539\u751f\u6548\uff1a<\/p>\n
apache\u505c\u6b62\u547d\u4ee4<\/p>\n
\/usr\/local\/apache2\/bin\/apachectl stop
\napahce\u542f\u52a8\u547d\u4ee4\uff1a<\/p>\n
\/usr\/local\/apache2\/bin\/apachectl start  <\/p>\n
MaxClients \u8981\u52a0\u5230\u591a\u5c11\uff1f<\/strong><\/p>\n
\u8fde\u63a5\u6570\u7406\u8bba\u4e0a\u5f53\u7136\u662f\u652f\u6301\u8d8a\u5927\u8d8a\u597d\uff0c\u4f46\u8981\u5728\u670d\u52a1\u5668\u7684\u80fd\u529b\u8303\u56f4\u5185\uff0c\u8fd9\u8ddf\u670d\u52a1\u5668\u7684CPU\u3001\u5185\u5b58\u3001\u5e26\u5bbd\u7b49\u90fd\u6709\u5173\u7cfb\u3002
\n\u67e5\u770b\u5f53\u524d\u7684\u8fde\u63a5\u6570\u53ef\u4ee5\u7528\uff1a<\/p>\n
\nps aux | grep httpd | wc -l<\/p>\n
\u6216\uff1a<\/p>\n
\npgrep httpd|wc -l<\/p>\n
\u8ba1\u7b97httpd\u5360\u7528\u5185\u5b58\u7684\u5e73\u5747\u6570:<\/p>\n
\nps aux|grep -v grep|awk '\/httpd\/{sum+=$6;n++};END{print sum\/n}'<\/p>\n
\u5047\u5982\u6bcf\u8fdb\u7a0b\u5360\u7528\u5185\u5b58\u4e3a200K\u3002
\n\u670d\u52a1\u5668\u5185\u5b58\u67092G\uff0c\u9664\u53bb\u5e38\u89c4\u542f\u52a8\u7684\u670d\u52a1\u5927\u7ea6\u9700\u8981500M\uff08\u4fdd\u5b88\u4f30\u8ba1\uff09\uff0c\u8fd8\u52691.5G\u53ef\u7528\uff0c\u90a3\u4e48\u7406\u8bba\u4e0a\u53ef\u4ee5\u652f\u63011.5*1024*1024*1024\/200000 = 8053.06368
\n\u7ea68K\u4e2a\u8fdb\u7a0b\uff0c\u652f\u63012W\u4eba\u540c\u65f6\u8bbf\u95ee\u5e94\u8be5\u662f\u6ca1\u6709\u95ee\u9898\u7684\uff08\u80fd\u4fdd\u8bc1\u5176\u4e2d8K\u7684\u4eba\u8bbf\u95ee\u5f88\u5feb\uff0c\u5176\u4ed6\u7684\u53ef\u80fd\u9700\u8981\u7b49\u5f851\u30012\u79d2\u624d\u80fd\u8fde\u4e0a\uff0c\u800c\u4e00\u65e6\u8fde\u4e0a\u5c31\u4f1a\u5f88\u6d41\u7545\uff09
\n\u63a7\u5236\u6700\u5927\u8fde\u63a5\u6570\u7684MaxClients \uff0c\u56e0\u6b64\u53ef\u4ee5\u5c1d\u8bd5\u914d\u7f6e\u4e3a\uff1a<\/p>\n
\nStartServers                      5
\nMinSpareServers                   5
\nMaxSpareServers                  10
\nServerLimit                    5500
\nMaxClients                     5000
\nMaxRequestsPerChild               100<\/p>\n
\u6ce8\u610f\uff0cMaxClients\u9ed8\u8ba4\u6700\u5927\u4e3a250\uff0c\u82e5\u8981\u8d85\u8fc7\u8fd9\u4e2a\u503c\u5c31\u8981\u663e\u5f0f\u8bbe\u7f6eServerLimit\uff0c\u4e14ServerLimit\u8981\u653e\u5728MaxClients\u4e4b\u524d\uff0c\u503c\u8981\u4e0d\u5c0f\u4e8eMaxClients\uff0c\u4e0d\u7136\u91cd\u542fhttpd\u65f6\u4f1a\u6709\u63d0\u793a\u3002
\n\u91cd\u542fhttpd\u540e\uff0c\u901a\u8fc7\u53cd\u590d\u6267\u884c<\/p>\n
\npgrep httpd|wc -l <\/p>\n
\u6765\u89c2\u5bdf\u8fde\u63a5\u6570\uff0c\u53ef\u4ee5\u770b\u5230\u8fde\u63a5\u6570\u5728\u8fbe\u5230MaxClients\u7684\u8bbe\u503c\u540e\u4e0d\u518d\u589e\u52a0\uff0c\u4f46\u6b64\u65f6\u8bbf\u95ee\u7f51\u7ad9\u4e5f\u5f88\u6d41\u7545\uff0c\u90a3\u5c31\u4e0d\u7528\u8d2a\u5fc3\u518d\u8bbe\u7f6e\u66f4\u9ad8\u7684\u503c\u4e86\uff0c\u4e0d\u7136\u4ee5\u540e\u5982\u679c\u7f51\u7ad9\u8bbf\u95ee\u7a81\u589e\u4e0d\u5c0f\u5fc3\u5c31\u4f1a\u8017\u5149\u670d\u52a1\u5668\u5185\u5b58\uff0c\u53ef\u6839\u636e\u4ee5\u540e\u8bbf\u95ee\u538b\u529b\u8d8b\u52bf\u53ca\u5185\u5b58\u7684\u5360\u7528\u53d8\u5316\u518d\u9010\u6e10\u8c03\u6574\uff0c\u76f4\u5230\u627e\u5230\u4e00\u4e2a\u6700\u4f18\u7684\u8bbe\u7f6e\u503c\u3002
\n(MaxRequestsPerChild\u4e0d\u80fd\u8bbe\u7f6e\u4e3a0\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u6cc4\u9732\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
linux \u4e0b apache\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u542f\u547d\u4ee4 \u5047\u8bbe\u4f60\u7684apahce\u5b89\u88c5\u76ee\u5f55\u4e3a\/usr\/local\/apac […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-1319","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/1319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1319"}],"version-history":[{"count":0,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/1319\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1319"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}