{"id":4823,"date":"2025-08-06T09:40:23","date_gmt":"2025-08-06T00:40:23","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=4823"},"modified":"2026-06-06T10:11:05","modified_gmt":"2026-06-06T01:11:05","slug":"lag5m0pctuafqp4","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2025\/08\/06\/lag5m0pctuafqp4\/","title":{"rendered":"\u4f7f\u7528 journalctl \u5b9e\u65f6\u67e5\u770b Linux \u670d\u52a1\u65e5\u5fd7"},"content":{"rendered":"\n

\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u5b9e\u65f6\u67e5\u770b\u7531 systemd \u7ba1\u7406\u7684\u670d\u52a1\u65e5\u5fd7\u662f\u65e5\u5e38\u8fd0\u7ef4\u4e2d\u7684\u57fa\u7840\u64cd\u4f5c\u3002\u4ee5\u4e0b\u5185\u5bb9\u4ee5\u4e00\u4e2a\u901a\u7528\u670d\u52a1\u540d\uff08\u5982 example_server.service<\/code>\uff09\u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 journalctl<\/code> \u547d\u4ee4\u67e5\u770b\u670d\u52a1\u7684\u8fd0\u884c\u65e5\u5fd7\u3002<\/p>\n\n\n\n

\n\n\n\n

\u5b9e\u65f6\u67e5\u770b\u670d\u52a1\u65e5\u5fd7<\/h3>\n\n\n\n

\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u5b9e\u65f6\u8ffd\u8e2a\u67d0\u4e2a systemd \u670d\u52a1\u7684\u65e5\u5fd7\u8f93\u51fa\uff1a<\/p>\n\n\n\n

journalctl -u example_server.service -f\n<\/code><\/pre>\n\n\n\n
    \n
  • -u<\/code> \u6307\u5b9a\u670d\u52a1\u540d\u79f0<\/li>\n\n\n\n
  • -f<\/code> \u7528\u4e8e\u5b9e\u65f6\u5237\u65b0\u8f93\u51fa\uff0c\u7c7b\u4f3c\u4e8e tail -f<\/code><\/li>\n<\/ul>\n\n\n\n
    \n\n\n\n
    \u67e5\u770b\u6700\u8fd1\u65e5\u5fd7\u5e76\u6301\u7eed\u8ffd\u8e2a<\/h3>\n\n\n\n
    \u7ed3\u5408 -n<\/code> \u53c2\u6570\u53ef\u4ee5\u67e5\u770b\u6700\u8fd1\u82e5\u5e72\u6761\u65e5\u5fd7\u5e76\u7ee7\u7eed\u5b9e\u65f6\u8f93\u51fa\uff1a<\/p>\n\n\n\n
    journalctl -u example_server.service -n 50 -f\n<\/code><\/pre>\n\n\n\n
      \n
    • -n 50<\/code> \u663e\u793a\u6700\u8fd1 50 \u6761\u65e5\u5fd7\u8bb0\u5f55<\/li>\n\n\n\n
    • \u53ef\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8c03\u6574\u6570\u91cf\uff0c\u4f8b\u5982 -n 100<\/code><\/li>\n<\/ul>\n\n\n\n
      \n\n\n\n
      \u67e5\u770b\u5931\u8d25\u65e5\u5fd7\u7684\u8be6\u7ec6\u4fe1\u606f<\/h3>\n\n\n\n
      \u5f53\u670d\u52a1\u542f\u52a8\u5931\u8d25\u6216\u51fa\u73b0\u5f02\u5e38\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u83b7\u53d6\u8be6\u7ec6\u65e5\u5fd7\u8bf4\u660e\uff1a<\/p>\n\n\n\n
      journalctl -xeu example_server.service\n<\/code><\/pre>\n\n\n\n
        \n
      • -x<\/code> \u663e\u793a\u9644\u52a0\u89e3\u91ca\u4fe1\u606f\uff0c\u4fbf\u4e8e\u5b9a\u4f4d\u95ee\u9898<\/li>\n\n\n\n
      • -e<\/code> \u5feb\u901f\u8df3\u8f6c\u5230\u65e5\u5fd7\u672b\u5c3e<\/li>\n<\/ul>\n\n\n\n
        \n\n\n\n
        \u603b\u7ed3<\/h3>\n\n\n\n
        \u501f\u52a9 journalctl<\/code>\uff0c\u53ef\u4ee5\u4fbf\u6377\u5730\u76d1\u63a7 systemd \u670d\u52a1\u7684\u8fd0\u884c\u72b6\u6001\u3002\u65e0\u8bba\u662f\u6392\u67e5\u6545\u969c\uff0c\u8fd8\u662f\u9a8c\u8bc1\u542f\u52a8\u884c\u4e3a\uff0c\u8be5\u547d\u4ee4\u90fd\u662f\u7cfb\u7edf\u7ba1\u7406\u4e2d\u7684\u5173\u952e\u5de5\u5177\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u5b9e\u65f6\u67e5\u770b\u7531 systemd \u7ba1\u7406\u7684\u670d\u52a1\u65e5\u5fd7\u662f\u65e5\u5e38\u8fd0\u7ef4\u4e2d\u7684\u57fa\u7840\u64cd\u4f5c\u3002\u4ee5\u4e0b\u5185\u5bb9\u4ee5\u4e00\u4e2a\u901a\u7528\u670d\u52a1\u540d\uff08\u5982 example_server.service\uff09\u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 journalctl \u547d\u4ee4\u67e5\u770b\u670d\u52a1\u7684\u8fd0\u884c\u65e5\u5fd7\u3002 \u5b9e\u65f6\u67e5\u770b\u670d\u52a1\u65e5\u5fd7 \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u5b9e\u65f6\u8ffd\u8e2a\u67d0\u4e2a systemd \u670d\u52a1\u7684\u65e5\u5fd7\u8f93\u51fa\uff1a \u67e5\u770b\u6700\u8fd1\u65e5\u5fd7\u5e76\u6301\u7eed\u8ffd\u8e2a \u7ed3\u5408 -n \u53c2\u6570\u53ef\u4ee5\u67e5\u770b\u6700\u8fd1\u82e5\u5e72\u6761\u65e5\u5fd7\u5e76\u7ee7\u7eed\u5b9e\u65f6\u8f93\u51fa\uff1a \u67e5\u770b\u5931\u8d25\u65e5\u5fd7\u7684\u8be6\u7ec6\u4fe1\u606f \u5f53\u670d\u52a1\u542f\u52a8\u5931\u8d25\u6216\u51fa\u73b0\u5f02\u5e38\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u83b7\u53d6\u8be6\u7ec6\u65e5\u5fd7\u8bf4\u660e\uff1a \u603b\u7ed3 \u501f\u52a9 journalctl\uff0c\u53ef\u4ee5\u4fbf\u6377\u5730\u76d1\u63a7 systemd \u670d\u52a1\u7684\u8fd0\u884c\u72b6\u6001\u3002\u65e0\u8bba\u662f\u6392\u67e5\u6545\u969c\uff0c\u8fd8\u662f\u9a8c\u8bc1\u542f\u52a8\u884c\u4e3a\uff0c\u8be5\u547d\u4ee4\u90fd\u662f\u7cfb\u7edf\u7ba1\u7406\u4e2d\u7684\u5173\u952e\u5de5\u5177\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[211],"tags":[],"class_list":["post-4823","post","type-post","status-publish","format-standard","hentry","category-4gzrooipo3rot1a"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=4823"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4823\/revisions"}],"predecessor-version":[{"id":4824,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4823\/revisions\/4824"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=4823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=4823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=4823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}