Setup logwatch on Ubuntu

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Revision as of 07:42, 12 December 2023 by Admin (talk | contribs) (Created page with " A log file is a collection of events and activities that have occurred over a specified period of time. The containing too much detailed and repeated information make system administrator very difficult to go through all logs. Logwatch is a customizable tool that analyzes system log files based on areas you specify. It then generates the report of what is happening on the server and email it to the specified address if you want == Setup logwatch == <syntaxhighlight l...")
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A log file is a collection of events and activities that have occurred over a specified period of time. The containing too much detailed and repeated information make system administrator very difficult to go through all logs.

Logwatch is a customizable tool that analyzes system log files based on areas you specify. It then generates the report of what is happening on the server and email it to the specified address if you want

Setup logwatch

# On Ubuntu
$ sudo apt install logwatch

# two configuration files are at /usr/share/logwatch 
default.conf/services
distt.conf/services

Test logwatch

$ sudo logwatch --detail Low --range today

Enable smartd to logwatch on Ubuntu[1]

# To enable smart information to logwatch on Ubuntu
# Edit LogFile contents in both files /usr/share/logwatch/default.conf/services and /usr/share/logwatch/distt.conf/services
"LogFile =" to LogFile = syslog

# Above logwatch command will show smartd logs, for example 
...
--------------------- Smartd Begin ------------------------ 
 /dev/sda [SAT] :
    Usage: Temperature_Celsius (194) changed to 
      119, 116, 117, 116, 
 /dev/sdb [SAT] :
    Usage: Temperature_Celsius (194) changed to 
      118, 116, 
 /dev/sdc [SAT] :
    Usage: Temperature_Celsius (194) changed to 
      166, 162, 
 Offline uncorrectable sectors detected:
        /dev/sdc [SAT] - 15 Time(s)
        3 offline uncorrectable sectors detected
 ---------------------- Smartd End ------------------------- 
 ...

References