{"id":144,"date":"2018-07-24T13:49:23","date_gmt":"2018-07-24T05:49:23","guid":{"rendered":"http:\/\/chenhaitao.me\/?p=144"},"modified":"2018-07-24T13:49:23","modified_gmt":"2018-07-24T05:49:23","slug":"java-io-ioexception-too-many-open-files%e9%94%99%e8%af%af%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/chenhaitao.com\/.wp-toolkit_I\/2018\/07\/24\/java-io-ioexception-too-many-open-files%e9%94%99%e8%af%af%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88\/","title":{"rendered":"java.io.IOException: Too many open files\u9519\u8bef\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

\u90e8\u7f72\u5728LINUX\u4e0a\u7684SSO\u670d\u52a1\u5668\u8fd1\u65e5\u6bcf\u9694\u51e0\u5929\u5c31\u4f1a\u5f53\u6389\uff0c\u67e5\u770b\u65e5\u5fd7\u6709\u8fd9\u6837\u7684\u9519\u8bef\uff1ajava.io.IOException: Too many open files\u3002\u7f51\u4e0a\u67e5\u4e86\u4e0b\uff0c\u8bf4\u662f\u7531\u4e8elinux\u6709\u6253\u5f00\u6587\u4ef6\u53e5\u67c4\u7684\u9650\u5236\u3002\u53ef\u4ee5\u4f7f\u7528ulimit -a \u67e5\u770b\u5f53\u524d\u7528\u6237\u53ef\u6700\u5927\u6253\u5f00\u7684\u6587\u4ef6\u53e5\u67c4\u6570\uff0c\u5982\u679c\u6ca1\u6709\u8bbe\u7684\u8bdd\u9ed8\u8ba4\u503c\u662f1024\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7ulimit -u xxx\u8fdb\u884c\u4fee\u6539\u3002\u4f46\u662f\u8fd9\u4e2a\u4fee\u6539\u5982\u679c\u662f\u5728\u901a\u8fc7SSH\u5de5\u5177\u8fdb\u884c\u767b\u5f55\u7684\u5ba2\u6237\u7aef\u7a97\u53e3\u4e0a\u505a\u7684\u8bdd\uff0c\u53ea\u80fd\u6682\u65f6\u751f\u6548\uff0c\u5f53\u7a97\u53e3\u4e00\u5173\u95ed\uff0c\u4e0b\u6b21\u770b\u8fd8\u662f1024\u8fd9\u4e2a\u9ed8\u8ba4\u503c\u3002\u5982\u679c\u8981\u6c38\u4e45\u751f\u6548\uff0c\u5fc5\u987b\u4fee\u6539\/etc\/security\/limits.conf\u6587\u4ef6\uff0c\u5728\u4e0a\u9762\u52a0\u5165<\/p>\n

* – nofile 204\u00a0\u00a0\u00a0\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e00\u76f4\u751f\u6548\u4e86\u3002<\/p>\n

\u6ce8\uff1a1.\uff08\u6b64\u65f6type\u7528\u201c-\u201d\uff0c\u8868\u793ahard\u548csoft\u540c\u65f6\u8bbe\u5b9a\u3002domain\u8bbe\u7f6e\u4e3a\u661f\u53f7\u4ee3\u8868\u5168\u5c40\uff0c\u4e5f\u53ef\u4ee5\u9488\u5bf9\u4e0d\u540c\u7684\u7528\u6237\u505a\u51fa\u4e0d\u540c\u7684\u9650\u5236)<\/p>\n

2. \u4e0d\u8fc7\u4e4b\u524d\u542f\u52a8\u8fc7\u7684\u7a0b\u5e8f\u8981\u91cd\u65b0\u542f\u52a8\u624d\u80fd\u4f7f\u7528\u65b0\u7684\u503c\u3002<\/p>\n

\u89e3\u51b3\u529e\u6cd5\u3011vi\u00a0\/etc\/security\/limits.conf<\/h1>\n
<\/div>\n
\u5728\u5e95\u90e8\u65b0\u589e\u4e0b\u97624\u884c\uff1a<\/div>\n
* soft nproc 65535
\n* hard nproc 65535
\n* soft nofile 65535
\n* hard nofile 65535<\/div>\n
<\/div>\n
\u4fdd\u5b58\u540e\u9000\u51fa\u3002<\/div>\n
<\/div>\n
\u8bf4\u660e\uff1a<\/div>\n
\n

soft nproc:\u00a0\u53ef\u6253\u5f00\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26<\/a>\u7684\u6700\u5927\u6570(\u8f6f\u9650\u5236)<\/p>\n

hard nproc\uff1a\u00a0\u53ef\u6253\u5f00\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26<\/a>\u7684\u6700\u5927\u6570(\u786c\u9650\u5236)<\/p>\n

soft nofile\uff1a\u5355\u4e2a\u7528\u6237\u53ef\u7528\u7684\u6700\u5927\u8fdb\u7a0b\u6570\u91cf(\u8f6f\u9650\u5236)<\/p>\n

hard nofile\uff1a\u5355\u4e2a\u7528\u6237\u53ef\u7528\u7684\u6700\u5927\u8fdb\u7a0b\u6570\u91cf(\u786c\u9650\u5236)<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u90e8\u7f72\u5728LINUX\u4e0a\u7684SSO\u670d\u52a1\u5668\u8fd1\u65e5\u6bcf\u9694\u51e0\u5929\u5c31\u4f1a\u5f53\u6389\uff0c\u67e5\u770b\u65e5\u5fd7\u6709\u8fd9\u6837\u7684\u9519\u8bef\uff1ajava.io.IOException: Too many open files\u3002\u7f51…<\/p>\n

Read More Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[30],"tags":[19,45],"class_list":["post-144","post","type-post","status-publish","format-standard","hentry","category-30","tag-linux","tag-mac"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9HWWB-2k","jetpack-related-posts":[{"id":60,"url":"https:\/\/chenhaitao.com\/.wp-toolkit_I\/2018\/03\/26\/centos6-5%e4%b8%8b%e5%ae%89%e8%a3%85oracle-11g\/","url_meta":{"origin":144,"position":0},"title":"CentOS6.5\u4e0b\u5b89\u88c5Oracle 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