{"id":63658,"date":"2025-04-29T09:03:05","date_gmt":"2025-04-29T01:03:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63658\/"},"modified":"2025-04-29T09:03:05","modified_gmt":"2025-04-29T01:03:05","slug":"linux%e6%80%8e%e4%b9%88%e5%9c%a8jvm%e5%90%af%e5%8a%a8%e5%8f%82%e6%95%b0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63658\/","title":{"rendered":"linux\u600e\u4e48\u5728jvm\u542f\u52a8\u53c2\u6570"},"content":{"rendered":"

\n \u5728 linux \u4e2d\u8bbe\u7f6e jvm \u542f\u52a8\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91\u542f\u52a8\u811a\u672c\uff0c\u4f7f\u7528 -javaagent \u6216 -d \u6807\u8bb0\u6dfb\u52a0\u53c2\u6570\u3002\u5e38\u7528\u53c2\u6570\u5305\u62ec\uff1a-xmx\uff08\u8bbe\u7f6e\u6700\u5927\u5806\u5185\u5b58\u5927\u5c0f\uff09\u3001-xms\uff08\u8bbe\u7f6e\u521d\u59cb\u5806\u5185\u5b58\u5927\u5c0f\uff09\u3001-xx:+useg1gc\uff08\u6307\u5b9a g1 \u5783\u573e\u6536\u96c6\u5668\uff09\u3001-dlog4j.configurationfile=log4j2.xml\uff08\u6307\u5b9a log4j \u914d\u7f6e\u6587\u4ef6\uff09\u3002\u91cd\u542f\u5e94\u7528\u7a0b\u5e8f\u53ef\u5e94\u7528\u66f4\u6539\u3002\n<\/p><\/blockquote>\n

\"linux\u600e\u4e48\u5728jvm\u542f\u52a8\u53c2\u6570\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5728 Linux \u4e2d\u8bbe\u7f6e JVM \u542f\u52a8\u53c2\u6570<\/strong><\/p>\n

\u5728 Linux \u73af\u5883\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Java \u547d\u4ee4\u884c\u53c2\u6570\u5bf9 Java \u865a\u62df\u673a\uff08JVM\uff09\u8fdb\u884c\u914d\u7f6e\u3002\u8fd9\u4e9b\u53c2\u6570\u53ef\u4ee5\u5f71\u54cd JVM \u7684\u542f\u52a8\u548c\u6267\u884c\u884c\u4e3a\u3002<\/p>\n

\u6b65\u9aa4\uff1a<\/h3>\n
    \n
  1. \n

    \u786e\u5b9a JVM \u53c2\u6570\uff1a<\/strong>\u786e\u5b9a\u8981\u8bbe\u7f6e\u7684 JVM \u53c2\u6570\u3002\u4e00\u4e9b\u5e38\u7528\u7684\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n

      \n
    • -Xmx\uff1a\u8bbe\u7f6e\u6700\u5927\u5806\u5185\u5b58\u5927\u5c0f<\/li>\n
    • -Xms\uff1a\u8bbe\u7f6e\u521d\u59cb\u5806\u5185\u5b58\u5927\u5c0f<\/li>\n
    • -XX:+UseG1GC\uff1a\u6307\u5b9a G1 \u5783\u573e\u6536\u96c6\u5668<\/li>\n
    • -Dlog4j.configurationFile=log4j2.xml\uff1a\u6307\u5b9a Log4j \u914d\u7f6e\u6587\u4ef6<\/li>\n<\/ul>\n<\/li>\n
    • \u7f16\u8f91\u542f\u52a8\u811a\u672c\uff1a<\/strong>\u5728 Linux \u73af\u5883\u4e2d\uff0c\u901a\u5e38\u4f7f\u7528 shell \u811a\u672c\u542f\u52a8 Java \u5e94\u7528\u7a0b\u5e8f\u3002\u7f16\u8f91\u8be5\u542f\u52a8\u811a\u672c\u4ee5\u6dfb\u52a0 JVM \u53c2\u6570\u3002<\/li>\n
    • \n

      \u6dfb\u52a0\u53c2\u6570\uff1a<\/strong>\u4f7f\u7528 -javaagent \u6216 -D \u6807\u8bb0\u5c06\u53c2\u6570\u6dfb\u52a0\u5230\u542f\u52a8\u811a\u672c\u4e2d\u3002\u4e3e\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n

      JAVA_OPTS=\"$JAVA_OPTS -Xmx1g -Dlog4j.configurationFile=log4j2.xml\"<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
    •  \u91cd\u542f\u5e94\u7528\u7a0b\u5e8f\uff1a<\/strong>\u4fdd\u5b58\u542f\u52a8\u811a\u672c\u540e\uff0c\u91cd\u542f Java \u5e94\u7528\u7a0b\u5e8f\u4ee5\u5e94\u7528\u66f4\u6539\u3002<\/li>\n<\/ol>\n
      \u6ce8\u610f\uff1a<\/h3>\n
        \n
      • JVM \u53c2\u6570\u7684\u4f4d\u7f6e\u5f88\u5173\u952e\u3002\u5c06\u53c2\u6570\u6dfb\u52a0\u5230 JAVA_OPTS \u53d8\u91cf\u4e2d\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u6dfb\u52a0\u5230 java \u547d\u4ee4\u4e2d\u3002<\/li>\n
      • \u786e\u4fdd\u4f7f\u7528\u7684\u53c2\u6570\u4e0e Java \u7248\u672c\u517c\u5bb9\u3002<\/li>\n
      • \u53c2\u6570\u7684\u987a\u5e8f\u4e5f\u53ef\u80fd\u5f71\u54cd JVM \u7684\u884c\u4e3a\u3002<\/li>\n
      • \u8c03\u6574 JVM \u53c2\u6570\u65f6\u5c0f\u5fc3\u8c28\u614e\uff0c\u56e0\u4e3a\u9519\u8bef\u7684\u914d\u7f6e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\u6216\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002<\/li>\n<\/ul>\n
        \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5728jvm\u542f\u52a8\u53c2\u6570\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5728 linux \u4e2d\u8bbe\u7f6e jvm \u542f\u52a8\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91\u542f\u52a8\u811a\u672c\uff0c\u4f7f\u7528 -javaagent \u6216 -d \u6807\u8bb0\u6dfb\u52a0\u53c2\u6570\u3002\u5e38\u7528\u53c2\u6570\u5305\u62ec\uff1a-xmx\uff08\u8bbe\u7f6e\u6700\u5927\u5806\u5185\u5b58\u5927\u5c0f\uff09\u3001-xms\uff08\u8bbe\u7f6e\u521d\u59cb\u5806\u5185\u5b58\u5927\u5c0f\uff09\u3001-xx:+useg1gc\uff08\u6307\u5b9a g1 \u5783\u573e\u6536\u96c6\u5668\uff09\u3001-dlog4j.configurationfile=log4j2.xml\uff08\u6307\u5b9a log4j \u914d\u7f6e\u6587\u4ef6\uff09\u3002\u91cd\u542f\u5e94\u7528\u7a0b\u5e8f\u53ef\u5e94\u7528\u66f4\u6539\u3002 \u5982\u4f55\u5728 Linux \u4e2d\u8bbe\u7f6e JVM \u542f\u52a8\u53c2\u6570 \u5728 Linux \u73af\u5883\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Java \u547d\u4ee4\u884c\u53c2\u6570\u5bf9 Java \u865a\u62df\u673a\uff08JVM\uff09\u8fdb\u884c\u914d\u7f6e\u3002\u8fd9\u4e9b\u53c2\u6570\u53ef\u4ee5\u5f71\u54cd JVM \u7684\u542f\u52a8\u548c\u6267\u884c\u884c\u4e3a\u3002 \u6b65\u9aa4\uff1a \u786e\u5b9a JVM \u53c2\u6570\uff1a\u786e\u5b9a\u8981\u8bbe\u7f6e\u7684 JVM \u53c2\u6570\u3002\u4e00\u4e9b\u5e38\u7528\u7684\u53c2\u6570\u5305\u62ec\uff1a -Xmx\uff1a\u8bbe\u7f6e\u6700\u5927\u5806\u5185\u5b58\u5927\u5c0f -Xms\uff1a\u8bbe\u7f6e\u521d\u59cb\u5806\u5185\u5b58\u5927\u5c0f -XX:+UseG1GC\uff1a\u6307\u5b9a G1 \u5783\u573e\u6536\u96c6\u5668 -Dlog4j.configurationFile=log4j2.xml\uff1a\u6307\u5b9a Log4j \u914d\u7f6e\u6587\u4ef6 \u7f16\u8f91\u542f\u52a8\u811a\u672c\uff1a\u5728 Linux \u73af\u5883\u4e2d\uff0c\u901a\u5e38\u4f7f\u7528 shell \u811a\u672c\u542f\u52a8 Java \u5e94\u7528\u7a0b\u5e8f\u3002\u7f16\u8f91\u8be5\u542f\u52a8\u811a\u672c\u4ee5\u6dfb\u52a0 JVM \u53c2\u6570\u3002 \u6dfb\u52a0\u53c2\u6570\uff1a\u4f7f\u7528 -javaagent \u6216 -D \u6807\u8bb0\u5c06\u53c2\u6570\u6dfb\u52a0\u5230\u542f\u52a8\u811a\u672c\u4e2d\u3002\u4e3e\u4e00\u4e2a\u4f8b\u5b50\uff1a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-63658","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=63658"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63658\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}