What two types of logs does Apache generate by default?
Apache generates two kinds of logs: access logs and error logs.
How to change Apache log format?
If the default log format, as described above, is not appropriate for your needs, it’s a simple three-step process to modify it:
- Step 1: Define a new log format and assign it a label via the LogFormat directive.
- Step 2: Tell Apache to use the new format by referencing it in a CustomLog directive.
- Step 3: Restart Apache.
What to do when Apache error log is not specified?
When the LogLevel parameter is not specified, it defaults to warn. It is recommended to set the level to at least crit. The ErrorLogFormat directive specifies the format of the error log. On most Linux distributions, the Apache server is using the default format, which is sufficient for most cases.
What are the logging capabilities of Apache HTTP Server?
The Apache HTTP Server provides very comprehensive and flexible logging capabilities. This document describes how to configure its logging capabilities, and how to understand what the logs contain. Overview Security Warning Error Log Per-module logging Access Log Log Rotation Piped Logs Virtual Hosts Other Log Files See also
Which is the default log file format for Apache?
A default is format defined if you don’t specify one. A typical log message follows: [Fri Sep 09 10:42:29.902022 2011] [core:error] [pid 35708:tid 4328636416] [client 72.15.99.187] File does not exist: /usr/local/apache2/htdocs/favicon.ico The first item in the log entry is the date and time of the message.
Why is there no log in Apache debug?
Apache logs nothing for a single page request in warn level. But, here’s the same request in debug level: You can see that the authz_core module is very noisy. If you want to watch the logs for other modules while filtering out messages from it, you can set its log level explicitly.