From 582422d5f0ab93c07955549d7af7facb5a55e1c9 Mon Sep 17 00:00:00 2001
From: iProbe <iprobe@noreply.localhost>
Date: Tue, 13 Dec 2022 10:16:44 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20'linux=E5=9F=BA=E7=A1=80/?=
 =?UTF-8?q?=E6=B8=85=E7=90=86journal=E6=97=A5=E5=BF=97.md'?=
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---
 linux基础/清理journal日志.md | 15 +++++++++++++++
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 create mode 100644 linux基础/清理journal日志.md

diff --git a/linux基础/清理journal日志.md b/linux基础/清理journal日志.md
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+++ b/linux基础/清理journal日志.md
@@ -0,0 +1,15 @@
+## 临时清理
+```bash
+> /var/log/journal/xxx/system.journal
+```
+## 自动维护
+```bash
+# 保留近1周日志
+journalctl --vacuum-time=1w
+# 保留500M日志
+journalctl --vacuum-size=500M
+```
+注意: 若提示Error was encountered while opening journal files: Input/output error,则表明文件损坏，删除日志，并重启
+```bash
+systemctl restart systemd-journald.service
+```
\ No newline at end of file