journalctl: add options to filter by time

2019-07-31 12:45:03 +01:00
parent d155a6dcf5
commit 095c393ed3
1 changed files with 8 additions and 0 deletions
--- a/pages/linux/journalctl.md
+++ b/pages/linux/journalctl.md
@@ -18,6 +18,14 @@

 `journalctl -u {{unit}}`

+- Show messages by a specific unit in last 15m:
+
+`journalctl -u {{unit}} --since {{-15m}}`
+
+- Filter messages within a time range (either timestamp or placeholders like "yesterday"):
+
+`journalctl -u {{unit}} --since {{now|today|yesterday|tomorrow}} --until {{YYYY-MM-DD HH:MM:SS}}`
+
 - Show all messages by a specific process:

 `journalctl _PID={{pid}}`