Thomas Schlosser
By: Thomas Schlosser

September 8, 2021 9:26 am

501 views

Discover your cluster logfiles – A journey into the past.

Log files are very useful when it comes to situations where the root cause of an event has to be investigated. But analyzing logs does not only mean looking for errors in the system. There are also a lot of other informations in most of the log files. The pacemaker log file is a perfect […]

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Meike Chabowski
By: Meike Chabowski

November 17, 2017 9:49 am

36,032 views

System Logs: Understand Your Linux System

The following article is part of a series of articles that provide tips and tricks for Linux newbies  – or Desktop users that are not yet experienced with regard to certain topics). This series intends to complement the special edition #30 “Getting Started with Linux” based on openSUSE Leap, recently published by the Linux […]

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By: houghi

November 9, 2006 12:00 am

35,196 views

Checking the Log File for Invalid SSH Connection Attempts

Problem: Many attempts to connect to SSH are done, polluting the log files. Solution: If you have an open SSH connection, you will notice a lot of people will try to log into your system. Just do the following as root in a terminal to see if you have an issue: grep "Invalid user" […]

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