journalctl
Verified for current stable LTS
Journalctl Command: Show Messages Priority Level Errors Boot Before Last Shutdown
Use for show messages priority level errors boot before last shutdown with Journalctl. Exact CLI syntax to show messages priority level errors boot before last shutdown using Journalctl.
When to use this: Use for show messages priority level errors boot before last shutdown with Journalctl.
Command Syntax
journalctl -b -1 -p 3journalctl -b -1 -p 3Live Command Builder
Final Command
journalctl -b -1 -p 3 Command Breakdown
-b- Command Option
- Tool-specific option used by this command invocation.
-1- Command Option
- Tool-specific option used by this command invocation.
-p- Command Option
- Tool-specific option used by this command invocation.
FAQ
Purpose: Exact syntax to show messages priority level errors boot before last shutdown using Journalctl.
Test path: Replace placeholders and run destructive commands in a disposable workspace first.
Flag behavior: Tool version, platform, and shell can change behavior.
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Related Operations
Journalctl Command: Delete Journal Logs Older Than 2 Days
journalctl --vacuum-time 2d Journalctl Command: Filter Messages Time Range journalctl -S <now|today|yesterday|tomorrow|...> -U "{YYYY-MM-DD HH:MM:SS}" Journalctl Command: Show All Messages By Specific Unit journalctl -u <unit> Journalctl Command: Show Latest Lines Follow New Messages journalctl -n <n> -f Journalctl Command: Show Logs Since Unit Started journalctl _SYSTEMD_INVOCATION_ID=$(systemctl show --value --property=InvocationID <unit>)