{"id":30730,"date":"2026-04-25T10:00:00","date_gmt":"2026-04-25T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=30730"},"modified":"2026-05-16T23:14:04","modified_gmt":"2026-05-16T15:14:04","slug":"journalctl","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/linux\/journalctl\/","title":{"rendered":"journalctl \u65e5\u5fd7\u7ba1\u7406\u4e0e\u6301\u4e45\u5316\u8f6e\u8f6c\u5b9e\u6218"},"content":{"rendered":"<p><img decoding=\"async\" alt=\"journalctl \u65e5\u5fd7\u7ba1\u7406\u4e0e\u6301\u4e45\u5316\u8f6e\u8f6c\u793a\u610f\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/05\/journalctl-cover.webp\" \/><\/p>\n<p>\u672c\u6587\u6559\u4f60\u5728 systemd \u4e3b\u5bfc\u7684\u73b0\u4ee3\u53d1\u884c\u7248\u4e0a\u628a journal \u65e5\u5fd7\u7528\u597d\u7528\u7a33\uff0c\u8986\u76d6\u6301\u4e45\u5316\u3001\u78c1\u76d8\u914d\u989d\u3001\u8f6e\u8f6c\u7b56\u7565\u3001\u9ad8\u9891\u67e5\u8be2\u3001\u4e0e rsyslog \u534f\u540c\u4e0e\u8fdc\u7a0b\u8f6c\u53d1\u7b49\u6838\u5fc3\u573a\u666f\u3002\u8bfb\u5b8c\u4f60\u4f1a\u62ff\u5230\u4e09\u4ef6\u76f4\u63a5\u53ef\u7528\u7684\u4ea7\u51fa\uff1a\u4e00\u4efd journald \u63a8\u8350\u914d\u7f6e\u6a21\u677f\u3001\u4e00\u4efd\u9ad8\u9891\u6392\u9519\u67e5\u8be2\u547d\u4ee4\u6e05\u5355\u3001\u4ee5\u53ca\u9488\u5bf9\u65e5\u5fd7\u7206\u76d8\u3001\u67e5\u8be2\u6162\u4e0e\u5bb9\u5668\u65e5\u5fd7\u5f52\u96c6\u7684\u5904\u7406\u8def\u5f84\u3002<\/p>\n<h2>\u4e00\u3001journal \u4e0e rsyslog \u7684\u5173\u7cfb<\/h2>\n<p>systemd \u9ed8\u8ba4\u65e5\u5fd7\u540e\u7aef\u662f journald\uff0c\u628a\u65e5\u5fd7\u4ee5\u4e8c\u8fdb\u5236\u7ed3\u6784\u5b58\u5230 <code>\/var\/log\/journal\/<\/code>\uff0c\u80fd\u4fdd\u7559\u8fdb\u7a0b\u53f7\u3001\u7528\u6237\u53f7\u3001\u5355\u5143\u540d\u3001\u4f18\u5148\u7ea7\u7b49\u7ed3\u6784\u5316\u5b57\u6bb5\uff0c\u7528 journalctl \u67e5\u8be2\u975e\u5e38\u65b9\u4fbf\u3002\u4f20\u7edf\u7684 rsyslog \u4ecd\u53ef\u4e0e\u4e4b\u5171\u5b58\uff1ajournald \u5199\u5b8c\u540e\u901a\u8fc7 <code>imjournal<\/code> \u6a21\u5757\u628a\u65e5\u5fd7\u8f6c\u7ed9 rsyslog\uff0crsyslog \u518d\u6309\u89c4\u5219\u5199\u5230 <code>\/var\/log\/messages<\/code> \u7b49\u6587\u672c\u6587\u4ef6\uff0c\u4fbf\u4e8e\u5df2\u6709\u7684\u65e5\u5fd7\u805a\u5408\u811a\u672c\u7ee7\u7eed\u8fd0\u884c\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48\u56f0\u60d1\u4e24\u5957\u65e5\u5fd7\uff1f\u53d1\u884c\u7248\u9ed8\u8ba4\u4e0d\u540c\uff1aRHEL \u4e0e CentOS \u7cfb\u5217\u4e24\u5957\u534f\u540c\u5171\u5b58\uff1bDebian \u4e0e Ubuntu \u65b0\u7248\u672c\u9ed8\u8ba4\u53ea\u7528 journald\u3002\u5bb9\u5668\u5316\u65f6\u4ee3\u66f4\u63a8\u8350 journald \u4f5c\u4e3a\u5355\u4e00\u540e\u7aef\uff0c\u914d\u5408 Promtail \u6216 Vector \u628a\u7ed3\u6784\u5316\u65e5\u5fd7\u62c9\u5230 Loki \u6216 ELK \u96c6\u4e2d\u5206\u6790\uff0c\u518d\u914d\u5408\u76d1\u63a7\u544a\u8b66\u5f62\u6210\u7edf\u4e00\u89c2\u6d4b\u9762\u677f\uff0c\u76f8\u5173\u9009\u578b\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/cloud-server-buying-guide\/\">\u4e91\u670d\u52a1\u5668\u9009\u8d2d\u6307\u5357<\/a>\u3002<\/p>\n<h2>\u4e8c\u3001\u6301\u4e45\u5316\u4e0e\u78c1\u76d8\u914d\u989d<\/h2>\n<p>journald \u9ed8\u8ba4\u628a\u65e5\u5fd7\u653e <code>\/run\/log\/journal\/<\/code>\uff0c\u91cd\u542f\u540e\u4e22\u5931\u3002\u8981\u6301\u4e45\u5316\u5fc5\u987b\u521b\u5efa <code>\/var\/log\/journal\/<\/code> \u76ee\u5f55\u6216\u5728 <code>\/etc\/systemd\/journald.conf<\/code> \u914d\u7f6e\u91cc\u663e\u5f0f\u5f00\u542f\u3002\u63a8\u8350\u914d\u7f6e\uff1a<code>Storage=persistent<\/code> \u542f\u7528\u6301\u4e45\u5316\uff0c<code>SystemMaxUse=2G<\/code> \u9650\u5236 journal \u6700\u5927\u78c1\u76d8\u5360\u7528\u3001\u8d85\u8fc7\u81ea\u52a8\u5220\u65e7\u6587\u4ef6\uff0c<code>SystemKeepFree=4G<\/code> \u4fdd\u7559\u78c1\u76d8\u53ef\u7528\u7a7a\u95f4\u3001\u4e0e\u524d\u8005\u53d6\u8f83\u5c0f\u8005\u751f\u6548\uff0c<code>SystemMaxFileSize=128M<\/code> \u4e0e <code>SystemMaxFiles=100<\/code> \u63a7\u5236\u5355\u6587\u4ef6\u4e0e\u603b\u6587\u4ef6\u6570\uff0c<code>MaxRetentionSec=30day<\/code> \u8bbe\u6700\u957f\u4fdd\u7559 30 \u5929\uff0c<code>Compress=yes<\/code> \u542f\u7528\u538b\u7f29\uff0c<code>Seal=yes<\/code> \u542f\u7528\u65e5\u5fd7\u7b7e\u540d\u9632\u7be1\u6539\u3001\u5b89\u5168\u5ba1\u8ba1\u573a\u666f\u5fc5\u5907\uff0c<code>ForwardToSyslog=no<\/code> \u5173\u95ed\u91cd\u590d\u5199 syslog \u8282\u7701 IO\u3002\u6539\u5b8c <code>systemctl restart systemd-journald<\/code> \u91cd\u542f\u670d\u52a1\uff0c<code>journalctl --disk-usage<\/code> \u770b\u5b9e\u9645\u5360\u7528\u3002Web \u670d\u52a1\u5668\u8bbf\u95ee\u65e5\u5fd7\u5173\u8054\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/tutorials\/us-vps-deployment-tutorial-guide\/\">\u7f8e\u56fd VPS \u90e8\u7f72\u6559\u7a0b<\/a> \u7684\u8bbf\u95ee\u65e5\u5fd7\u7ae0\u8282\u3002<\/p>\n<h2>\u4e09\u3001\u8f6e\u8f6c\uff1avacuum \u7cfb\u5217\u547d\u4ee4<\/h2>\n<p>journal \u662f\u5faa\u73af\u5199\u5165\u8bbe\u8ba1\uff0c\u5230\u8fbe SystemMaxUse \u540e\u81ea\u52a8\u5220\u65e7\u3002\u4f46\u6709\u65f6\u5019\u9700\u8981\u624b\u52a8\u6e05\u7406\uff0c\u6bd4\u5982\u78c1\u76d8\u544a\u8b66\u65f6\uff1a<\/p>\n<ul>\n<li><code>journalctl --vacuum-size=500M<\/code> \u628a\u65e5\u5fd7\u538b\u5230 500MB \u4ee5\u5185<\/li>\n<li><code>journalctl --vacuum-time=7d<\/code> \u53ea\u4fdd\u7559 7 \u5929<\/li>\n<li><code>journalctl --vacuum-files=10<\/code> \u53ea\u4fdd\u7559 10 \u4e2a\u6587\u4ef6<\/li>\n<li><code>journalctl --rotate<\/code> \u5f3a\u5236\u7acb\u523b\u8f6e\u8f6c\u4e00\u6b21<\/li>\n<\/ul>\n<p><code>--vacuum-time<\/code> \u5728\u4e8b\u6545\u5e94\u6025\u65f6\u6700\u5e38\u7528\uff1a\u78c1\u76d8\u544a\u8b66 90% \u65f6\u4e00\u884c\u547d\u4ee4\u7acb\u9a6c\u817e\u51fa\u7a7a\u95f4\u3002\u65e5\u5e38\u8fd0\u7ef4\u5efa\u8bae\u628a SystemMaxUse \u4e0e MaxRetentionSec \u540c\u65f6\u8bbe\u597d\uff0c\u8ba9 journald \u81ea\u52a8\u7ba1\u7406\uff0c\u4e0d\u8981\u4f9d\u8d56 cron \u8dd1 vacuum\u3002<\/p>\n<h2>\u56db\u3001\u9ad8\u9891\u67e5\u8be2\u547d\u4ee4<\/h2>\n<p>journalctl \u7684\u67e5\u8be2\u80fd\u529b\u8fdc\u8d85 grep + tail\uff0c\u638c\u63e1\u8fd9\u51e0\u4e2a\u7ec4\u5408\u547d\u4ee4\u80fd\u5c11\u8d70\u5f88\u591a\u5f2f\u8def\uff1a<\/p>\n<ul>\n<li><code>journalctl -u nginx -f<\/code> \u5b9e\u65f6\u770b\u67d0\u670d\u52a1\u65e5\u5fd7<\/li>\n<li><code>journalctl -u nginx --since \"10 min ago\"<\/code> \u770b\u6700\u8fd1 10 \u5206\u949f<\/li>\n<li><code>journalctl -p err -b<\/code> \u770b\u672c\u6b21\u542f\u52a8\u540e error \u53ca\u4ee5\u4e0a<\/li>\n<li><code>journalctl _SYSTEMD_UNIT=docker.service _PID=12345<\/code> \u591a\u6761\u4ef6\u8fc7\u6ee4<\/li>\n<li><code>journalctl -u nginx -o json<\/code> \u8f93\u51fa JSON \u7ed9\u540e\u7eed\u5de5\u5177<\/li>\n<\/ul>\n<p><code>-b<\/code> \u8ddf\u6570\u5b57\u770b\u5386\u53f2\u542f\u52a8\uff1a<code>-b -1<\/code> \u4e0a\u6b21\u3001<code>-b -2<\/code> \u4e0a\u4e0a\u6b21\uff0c\u5bf9\u8c03\u8bd5 kernel panic\u3001OOM\u3001boot \u5931\u8d25\u7279\u522b\u6709\u7528\u3002<code>-k<\/code> \u53ea\u770b kernel \u6d88\u606f\uff0c\u7b49\u4ef7 <code>dmesg<\/code> \u4f46\u5e26\u65f6\u95f4\u6233\u3002\u591a\u670d\u52a1\u5f52\u96c6\u573a\u666f\u4e0b json \u8f93\u51fa\u52a0 jq \u662f\u5fc5\u5907\u7ec4\u5408\uff0c\u8be6\u89c1 <a href=\"https:\/\/cn.hostease.com\/blog\/wordpress\/wordpress-w3-total-cache-tuning\/\">W3 Total Cache \u8c03\u4f18\u5b9e\u6218<\/a>\u3002<\/p>\n<h2>\u4e94\u3001\u8fdc\u7a0b\u8f6c\u53d1\u4e0e\u96c6\u4e2d\u6536\u96c6<\/h2>\n<p>journald \u81ea\u5e26\u7684\u8fdc\u7a0b\u4e0a\u4f20\u4e0e\u63a5\u6536\u7ec4\u4ef6\u53ef\u628a\u591a\u53f0\u673a\u5668\u65e5\u5fd7\u63a8\u5230\u4e2d\u5fc3\u6536\u96c6\u5668\uff0c\u914d\u7f6e\u4e0a\u4f20\u5730\u5740\u4e0e\u8bc1\u4e66\u8def\u5f84\u540e\uff0c\u4e2d\u5fc3\u8282\u70b9\u63a5\u6536\u5e76\u843d\u5230\u672c\u5730\u7684\u8fdc\u7a0b\u76ee\u5f55\u3002\u4f18\u70b9\u662f\u534f\u8bae\u539f\u751f\u3001\u5b57\u6bb5\u7ed3\u6784\u4fdd\u7559\u5b8c\u6574\uff1b\u7f3a\u70b9\u662f\u53ea\u652f\u6301 systemd \u4f53\u7cfb\u3002\u66f4\u901a\u7528\u7684\u65b9\u6848\u662f\u7528 vector \u6216 fluent-bit \u76d1\u542c journal\uff0c\u8f6c\u53d1\u5230 Loki\u3001Elasticsearch \u6216 Kafka \u505a\u7edf\u4e00\u5904\u7406\u3002<\/p>\n<p>\u5bb9\u5668\u65e5\u5fd7\u5f52\u96c6\u8981\u5355\u72ec\u8003\u8651\uff1aDocker \u9ed8\u8ba4\u7528 json-file \u9a71\u52a8\u5199\u5230\u672c\u5730\u5bb9\u5668\u76ee\u5f55\uff0c\u53ef\u4ee5\u6539\u7528 journald \u9a71\u52a8\u8ba9\u6240\u6709\u5bb9\u5668\u65e5\u5fd7\u7edf\u4e00\u8fdb\u5165 journal\uff0c\u518d\u8d70\u4e0a\u9762\u7684\u8f6c\u53d1\u94fe\u8def\u3002Kubernetes \u8282\u70b9\u7528 Promtail \u76f4\u63a5\u8bfb journal \u662f\u5f53\u524d\u4e3b\u6d41\u65b9\u6848\uff0c\u843d\u5730\u65f6\u5efa\u8bae\u540c\u65f6\u90e8\u7f72\u591a\u526f\u672c\u63a5\u6536\u7aef\u907f\u514d\u5355\u70b9\u3002<\/p>\n<h2>\u516d\u3001\u5e38\u89c1\u95ee\u9898\u4e0e\u6392\u67e5<\/h2>\n<p>journald \u5e38\u89c1\u95ee\u9898\u53ca\u5904\u7406\u8def\u5f84\uff1a<\/p>\n<ul>\n<li>\u65e5\u5fd7\u67e5\u8be2\u6162\uff1ajournal \u6587\u4ef6\u788e\u7247\u5316\u4e25\u91cd\uff0c\u8dd1\u4e00\u6b21 <code>journalctl --rotate &amp;&amp; journalctl --vacuum-time=30d<\/code> \u91cd\u6574<\/li>\n<li>\u65e5\u5fd7\u7206\u78c1\u76d8\uff1aSystemMaxUse \u6ca1\u8bbe\u6216\u8bbe\u592a\u5927\uff0c\u6309\u672c\u6587\u63a8\u8350\u6539\u540e\u91cd\u542f journald<\/li>\n<li>\u670d\u52a1\u65e5\u5fd7\u770b\u4e0d\u5230\uff1a\u68c0\u67e5 unit \u6587\u4ef6\u662f\u5426\u8bbe\u4e86 StandardOutput=null<\/li>\n<li>\u5bb9\u5668 stdout \u65e5\u5fd7\u4e0d\u8fdb journal\uff1aDocker \u9ed8\u8ba4\u9a71\u52a8\u4e0d\u662f journald\uff0c\u6309\u9700\u4fee\u6539 daemon.json<\/li>\n<li>\u91cd\u542f\u540e\u65e5\u5fd7\u4e22\u5931\uff1a\u6ca1\u5efa \/var\/log\/journal\/ \u76ee\u5f55\uff0cStorage \u8fd8\u5728\u9ed8\u8ba4 auto \u4e0a<\/li>\n<\/ul>\n<p>journal \u7684\u4e8c\u8fdb\u5236\u683c\u5f0f\u5076\u5c14\u4f1a\u635f\u574f\uff0c\u8868\u73b0\u4e3a &#8220;Corrupted file&#8221;\uff0c\u5904\u7406\u65b9\u6cd5\u662f\u505c journald \u540e\u628a\u5bf9\u5e94\u6587\u4ef6\u6539\u540d\u518d\u91cd\u542f\uff0c\u635f\u574f\u7684\u591a\u662f\u5f53\u524d\u6d3b\u52a8\u6587\u4ef6\u3002\u8c03\u8bd5\u671f\u53ef\u4e34\u65f6\u8c03\u5927 RateLimit \u907f\u514d\u4e22\u65e5\u5fd7\uff0c\u751f\u4ea7\u73af\u5883\u6062\u590d\u9ed8\u8ba4\u3002\u76f8\u5173\u8fd0\u7ef4\u6587\u7ae0\u89c1 <a href=\"https:\/\/cn.hostease.com\/blog\/category\/wordpress\/\">WordPress \u5206\u7c7b<\/a>\u3002<\/p>\n<h2>\u4e03\u3001\u5b89\u5168\u5ba1\u8ba1\u4e0e\u5408\u89c4\u5bf9\u63a5<\/h2>\n<p>\u5408\u89c4\u573a\u666f\u542f\u7528 <code>Seal=yes<\/code> \u540e journalctl \u7528 HMAC \u7b7e\u540d\u505a\u9632\u7be1\u6539\uff0c\u7be1\u6539\u53ef\u88ab <code>journalctl --verify<\/code> \u53d1\u73b0\u3002<code>journalctl --setup-keys<\/code> \u751f\u6210 FSS\uff08\u524d\u5411\u5b89\u5168\u5bc6\u5c01\uff09\u5bc6\u94a5\uff0csecret key \u79bb\u7ebf\u4fdd\u7ba1\uff0c\u5efa\u8bae\u6bcf\u5468\u6216\u4e8b\u4ef6\u54cd\u5e94\u65f6\u9a8c\u8bc1\u4e00\u6b21\u3002<\/p>\n<p>\u5ba1\u8ba1\u8fd8\u8981\u914d\u5408 auditd \u4f7f\u7528\uff1aauditd \u6293\u7cfb\u7edf\u8c03\u7528\u4e0e\u6587\u4ef6\u8bbf\u95ee\uff0cjournald \u6293\u670d\u52a1\u4e0e\u5185\u6838\u6d88\u606f\u8986\u76d6\u4e92\u8865\uff0c\u628a audit.log \u901a\u8fc7 imuxsock \u8f6c\u7ed9 journald \u53ef\u7edf\u4e00\u67e5\u8be2\u5173\u8054\u4e8b\u4ef6\u3002<\/p>\n<h2>\u516b\u3001\u65e5\u5fd7\u68c0\u7d22\u6027\u80fd\u4f18\u5316<\/h2>\n<p>journal \u6570\u636e\u91cf\u4e0a\u767e GB \u65f6\u67e5\u8be2\u4f1a\u660e\u663e\u53d8\u6162\uff0c\u51e0\u4e2a\u52a0\u901f\u601d\u8def\uff1a\u7f29\u77ed MaxRetentionSec \u628a\u4fdd\u7559\u65f6\u957f\u538b\u5230 7 \u5929\uff1b\u63d0\u9ad8 SystemMaxFileSize \u8ba9\u5355\u6587\u4ef6\u53d8\u5927\u5230 256MB\uff0c\u51cf\u5c11\u6587\u4ef6\u603b\u6570\u4e0e\u7d22\u5f15\u5f00\u9500\uff1b\u7528 <code>--no-pager --output-fields=PRIORITY,MESSAGE<\/code> \u53ea\u53d6\u5fc5\u8981\u5b57\u6bb5\uff0cI\/O \u91cf\u5927\u5e45\u4e0b\u964d\uff1b\u628a\u70ed\u67e5\u8be2\u573a\u666f\u7684\u5173\u952e\u65e5\u5fd7\u540c\u6b65\u5230 Loki \u6216 Elasticsearch \u8d70\u4e13\u95e8\u7d22\u5f15\u3002<\/p>\n<p>journal \u81ea\u5e26\u7d22\u5f15\u5728\u5927\u6570\u636e\u91cf\u4e0b\u6027\u80fd\u4e00\u822c\uff0c\u957f\u671f\u68c0\u7d22\u573a\u666f\u5efa\u8bae\u628a journal \u5f53\u77ed\u671f\u7f13\u51b2\u3001\u5916\u90e8\u7cfb\u7edf\u505a\u957f\u671f\u5b58\u6863\u3002\u5bb9\u5668\u5bc6\u96c6\u8282\u70b9\u4e0a\u9650\u901f\u53c2\u6570\u9ed8\u8ba4\u662f\u5341\u79d2\u7ea7\u7a97\u53e3\u91cc\u4e00\u4e07\u6761\u5de6\u53f3\uff0c\u4e1a\u52a1\u7a81\u53d1\u65f6\u5bb9\u6613\u89e6\u53d1\u9650\u901f\u4e22\u65e5\u5fd7\uff0c\u5efa\u8bae\u6539\u6210\u4e94\u4e07\u6761\u4e09\u5341\u79d2\u5e76\u628a\u8d85\u9650\u4e8b\u4ef6\u63a5\u5165\u76d1\u63a7\u544a\u8b66\uff0c\u907f\u514d\u4e8b\u6545\u73b0\u573a\u53cd\u800c\u770b\u4e0d\u5230\u5173\u952e\u65e5\u5fd7\u3002\u5982\u679c\u662f\u91d1\u878d\u6216\u533b\u7597\u8fd9\u7c7b\u5408\u89c4\u654f\u611f\u884c\u4e1a\uff0c\u8fd8\u5e94\u5728\u5f52\u6863\u5c42\u52a0\u4e0a\u72ec\u7acb\u7684\u53ea\u8bfb\u526f\u672c\u4e0e\u5ba1\u8ba1\u5ba1\u7b7e\u6d41\u7a0b\uff0c\u786e\u4fdd\u65e5\u5fd7\u94fe\u8def\u4ece\u751f\u6210\u5230\u957f\u671f\u5b58\u8bc1\u90fd\u53ef\u8ffd\u6eaf\u3002<\/p>\n<h2>\u603b\u7ed3\u4e0e\u5efa\u8bae<\/h2>\n<p>journald \u662f systemd \u65f6\u4ee3\u7684\u65e5\u5fd7\u4e8b\u5b9e\u6807\u51c6\u3002\u5efa\u8bae\u4f60\u6309\u672c\u6587\u987a\u5e8f\u843d\u5730\uff1a\u5148\u5f00\u542f\u6301\u4e45\u5316\u4e0e\u78c1\u76d8\u914d\u989d\u3001\u518d\u7ec3\u719f journalctl \u9ad8\u9891\u67e5\u8be2\u3001\u6700\u540e\u6309\u89c4\u6a21\u9009\u62e9\u8f6c\u53d1\u4e0e\u5f52\u96c6\u65b9\u6848\u3002\u591a\u673a\u7edf\u4e00\u7ba1\u7406\u53ef\u4ee5\u8003\u8651\u7528 Ansible \u4e0b\u53d1 journald.conf\uff0c\u4e2d\u5fc3\u8282\u70b9\u90e8\u7f72 Loki \u505a\u957f\u671f\u68c0\u7d22\u3002\u9047\u5230\u4e0d\u53ef\u89e3\u91ca\u7684\u6545\u969c\u7b2c\u4e00\u65f6\u95f4 journalctl \u800c\u4e0d\u662f grep\uff0c\u957f\u671f\u770b\u80fd\u4e3a\u56e2\u961f\u7701\u4e0b\u5927\u91cf\u65f6\u95f4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7cfb\u7edf\u8bb2\u89e3 systemd journal \u7684\u6301\u4e45\u5316\u3001\u78c1\u76d8\u914d\u989d\u3001\u8f6e\u8f6c\u4e0e\u9ad8\u9891\u67e5\u8be2\uff0c\u9644 rsyslog 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