What is var log in Linux?
/var/log/messages – Contains global system messages, including messages logged during system startup. Various items are logged to /var/log/messages, including mail, cron, daemon, kern, auth, etc. /var/log/dmesg – Contains information about the kernel ring buffer.
What is a variable register?
Main log file
a) /var/log/messages: Contains global system messages, including messages logged during system startup. Various items are logged to /var/log/messages, including mail, cron, daemon, kern, auth, etc.
How to check var log messages on Linux?
Linux logs can be viewed by using the command cd /var/log followed by ls to view the logs stored in this directory. One of the most important logs is the syslog, which logs everything except authentication-related messages.
How can I clear var log messages on Linux?
So the short answer is no, don’t delete everything in /var/log, it violates the convention that users have sufficient permissions to perform such actions on applications running on your system and causes noise, an unseen log error and a complete break.
How can I clear the var log messages?
Delete messages (I assume you intend to delete the file and leave an empty file), do this: su to root, then /dev/null>/var/log/messages. This command basically says not to overwrite the messages with anything (leave an empty file).
Can I clear the var registry on Linux?
So the short answer is no, don’t delete everything in /var/log, it violates the convention that users have sufficient permissions to perform such actions on applications running on your system and causes noise, an unseen log error and a complete break.
How to delete the log file?
In the left pane, double-click Event Viewer, then click Windows Logs. Right click on “Security” and select “Clear Registry”. You will be prompted to save the registration data. After responding to this request, the record will be deleted.