{"id":317741,"date":"2021-02-05T05:42:45","date_gmt":"2021-02-04T21:42:45","guid":{"rendered":"http:\/\/4563.org\/?p=317741"},"modified":"2021-02-05T05:42:45","modified_gmt":"2021-02-04T21:42:45","slug":"%e6%83%b3%e7%9f%a5%e9%81%93-oom-killed-%e7%9a%84%e6%98%af%e5%93%aa%e4%b8%aa-java-%e7%9a%84%e5%91%bd%e4%bb%a4%e5%8f%82%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=317741","title":{"rendered":"\u60f3\u77e5\u9053 OOM killed \u7684\u662f\u54ea\u4e2a Java \u7684\u547d\u4ee4\u53c2\u6570\uff1f"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u60f3\u77e5\u9053 OOM killed \u7684\u662f\u54ea\u4e2a Java \u7684\u547d\u4ee4\u53c2\u6570\uff1f               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : zealinux <\/span>  <span><i><\/i> 7<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\/var\/log\/messages<\/p>\n<pre><code>oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=\/,mems_allowed=0,global_oom,task_memcg=\/user.slice,task=java,pid=88959,uid=1000 oom_reaper: reaped process 88959 (java), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB <\/code><\/pre>\n<p>\u53ea\u80fd\u770b\u5230 pid\uff0c\u800c\u4e14\u662f java\uff0c\u4f46\u662f\u4e0d\u77e5\u9053\u5177\u4f53\u662f\u90a3\u4e2a java\uff0c\uff08 vm \u4e0a\u597d\u591a\u4e2a java \u8fdb\u7a0b\u7684\uff09<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>7<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"5092889\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : julyclyde <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd9\u4e8b\u4f60\u53ea\u80fd\u8ba4\u5012\u9709<\/p>\n<p>\u4e0b\u6b21\u6700\u597d\u653e\u5230 systemd \u7ba1\u7406\uff0c\u7136\u540e task_memcg \u90a3\u91cc\u5c31\u4f1a\u663e\u793a\u4e00\u4e2a slice \u540d\u5b57\u4e86                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5092890\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lff0305 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5341\u591a\u5e74\u4ee5\u524d\uff0c\u89e3\u51b3\u4e00\u4e2a\u7c7b\u4f3c\u95ee\u9898\u7684\u65b9\u6848\u662f\uff0c\u4ece java cp \u591a\u4e2a\u526f\u672c\uff0cjava1 java2 \u7b49\u7b49\u7b49\u7b49\uff0c\u7136\u540e\u4fee\u6539\u542f\u52a8\u811a\u672c\uff0c\u7528\u81ea\u5df1\u7684 javan \u6765\u542f\u52a8\u3002\u88ab\u6740\u4e86\u5c31\u770b\u4ece Java n \u53cd\u67e5\u51fa\u6765\u54ea\u4e2a\u670d\u52a1\u518d\u770b\u65e5\u5fd7\u7b49\u7b49\u6765\u5206\u6790                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5092891\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : qfdk <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e0d\u662f\u6709\u4e2a -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=\u6587\u4ef6\u8def\u5f84 \u597d\u50cf\u6709\u4e2a\u8fd9\u4e2a\u4e1c\u897f\uff0c\u70b8\u4e86\u4e4b\u540e\u4f1a\u6709\u4e2a jvm dump                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5092892\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : matrix67 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @lff0305 \u54c8\u54c8 \u9ed1\u79d1\u6280\uff08\u5947\u6280\u6deb\u5de7\uff09                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5092893\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : chenshun00 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @qfdk \u4f60\u8fd9\u4e2a\u662f OOM\uff0c\u8fd9\u79cd\u5c5e\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u7684 OOM Kill \u662f\u4e0d\u884c\u7684\uff0c\u4ece\u865a\u62df\u673a\u8fc1\u79fb\u5230 K8s \u7279\u522b\u591a.. , \u5173\u952e\u662f\u81ea\u5df1\u7684\u6280\u672f\u6c34\u5e73\u8fd8\u89e3\u51b3\u4e0d\u4e86\u5b83                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5092894\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : chendy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @chenshun00 \u5bb9\u5668\u7684\u8bdd\uff0c\u8d77\u7801\u80fd\u770b\u5230\u54ea\u4e2a\u5bb9\u5668\u88ab\u5e72\u4e86\uff0ck8s \u7684\u8bdd\u4e5f\u80fd\u5e2e\u5fd9\u81ea\u52a8\u91cd\u542f\uff0c\u95ee\u9898\u8fd8\u597d\u529e\u4e00\u4e9b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5092895\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : qfdk <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @chenshun00 \u8fd9\u6837\u7684\u8bdd\u53ef\u4ee5\u8003\u8651\u7528 agent \u4e86 \u5f04\u4e2a elk \u7684 apm \u770b\u4e00\u4e0b\u5c31\u662f\u4e86\u3002 \u91cc\u9762\u4e5f\u80fd\u77e5\u9053 containerId \u4e4b\u7c7b\u7684\u3002\u8fd9\u6837\u7684\u4e1c\u897f\u611f\u89c9\u52a0\u5185\u5b58\u5e94\u8be5\u53ef\u4ee5\u5904\u7406\uff0c\u6709\u65f6\u5019\u5185\u5b58\u592a\u5c0f\u91cc\u9762\u51fa\u73b0\u7684\u95ee\u9898\u6709\u70b9\u513f\u7384\u5b66\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u60f3\u77e5\u9053 OOM killed \u7684\u662f&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/317741"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=317741"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/317741\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=317741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=317741"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=317741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}