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Linux Web Server Error Log


Apache will start the piped-log process when the server starts, and will restart it if it crashes while the server is running. (This last feature is why we can refer to share|improve this answer edited Apr 19 '12 at 9:00 Community♦ 1 answered Nov 24 '10 at 19:18 misterben 4,04321523 Yep. For example, following is the entry in rsyslog.conf for /var/log/messages. $ grep "/var/log/messages" /etc/rsyslog.conf *.info;mail.none;authpriv.none;cron.none /var/log/messages In the above output, *.info indicates that all logs with type INFO will be logged. For example, here is a typical message. [Wed Oct 11 14:32:52 2000] [error] [client] client denied by server configuration: /export/home/live/ap/htdocs/test The first item in the log entry is the date this contact form

Default error log file location: RHEL / Red Hat / CentOS / Fedora Linux Apache error file location - /var/log/httpd/error_log Debian / Ubuntu Linux Apache error log file location - /var/log/apache2/error.log why are terminal consoles still used? Target Audience This guide will be simple enough to use if you have any experience using the console and editing text files using a text editor. Authorization Log The Authorization Log tracks usage of authorization systems, the mechanisms for authorizing users which prompt for user passwords, such as the Pluggable Authentication Module (PAM) system, the sudo command,

Httpd Logs Location

The next step is to analyze this information to produce useful statistics. Conclusion Hopefully these troubleshooting tips will have helped you track down and fix some of the more common issues that administrators face when trying to get their sites up and running. Sign Up Log In submit Tutorials Questions Projects Meetups Main Site DigitalOcean DigitalOcean Community Menu Tutorials Questions Projects Meetups Main Site Sign Up Log In submit View All Results By: Justin Not the answer you're looking for?

By adding information on the virtual host to the log format string, it is possible to log all hosts to the same log, and later split the log into individual files. Error Log Related Directives ErrorLog LogLevel The server error log, whose name and location is set by the ErrorLog directive, is the most important log file. I need to understand if I want to analyze some part of log. Linux Log Files Explained You can stop this process by hitting CTRL-C in the terminal window.

The action field consists of a target for the log information, such as a standard log file (i.e. /var/log/syslog), or the hostname of a remote computer to send the log information If your files are kept elsewhere, you'll have to modify this line to point to the correct location. Link Satish September 30, 2015, 7:50 pm Hello Ramesh, Thanks for the help. In Apache, this would be configured in the virtual host file for that site, or through an .htaccess file located in the directory itself.

it was a bit different on windows. –Stann Nov 24 '10 at 19:38 Apache logs can be rotated, so you might want to check all error.log.* files –nuoritoveri Oct How To View Logs In Linux Command Line If your system has an attached printer, you can print the output of dmesg by entering the following command: dmesg | lpr Other logs found in the /var/log directory include: apache Success! Should I accept a low hourly rate while in between contracts?

Linux System Log Location

Did Pokemon start off as a Manga? For example, to rotate the logs every 24 hours, you can use: CustomLog "|/usr/local/apache/bin/rotatelogs /var/log/access_log 86400" common A similar, but much more flexible log rotation program called cronolog is available at Httpd Logs Location Privacy - Terms of Service - Questions or Comments Blog Careers Contact Us SOLUTIONS PRODUCTIVITY & COLLABORATION Office 365 SharePoint Kentico CMS BUSINESS PROCESS AUTOMATION AgilePoint Workflows SharePoint Workflows Requirements Analysis Linux /var/log/messages For example, sendmail logs information about all the sent items to this file /var/log/user.log - Contains information about all user level logs /var/log/Xorg.x.log - Log messages from the X /var/log/alternatives.log -

The cursor keys and page up/down keys will work as expected, and the slash key ("/") will do a case-sensitive search; the n key repeats the last search. weblink Set directories to be writable with great caution though, because it can be a security risk. The format is specified using a format string that looks much like a C-style printf(1) format string. Instead of manually trying to archive the log files, by cleaning it up after x number of days, or by deleting the logs after it reaches certain size, you can do How To Check Logs In Linux Server

If you have any additional tips for things to check and ways of problem solving, please share them with other users in the comments. Some of these log files are distribution specific. Various versions of Apache httpd have used other modules and directives to control access logging, including mod_log_referer, mod_log_agent, and the TransferLog directive. navigate here Reply Link Suresh Nayak January 12, 2012, 12:22 pmpls go to /var/log/messages file there you will find your all logs of smb server Reply Link Prasanna March 18, 2010, 7:24 amthanks,

You can also view the content of this file using the dmesg command. /var/log/auth.log - Contains system authorization information, including user logins and authentication machinsm that were used. /var/log/boot.log - Contains How To View Log Files In Linux Is your web server configured to pass dynamic content to a script processor? If it is open, the command will return right away.

You can test whether your server has its port open by using netcat from your local machine.

Fix the problems that it references until you can get the files to pass the test. Is your web server serving the correct index files? For example, sshd logs all the messages here, including unsuccessful login. /var/log/wtmp or /var/log/utmp - Contains login records. Apache Error Log Ubuntu Reply Link niquie June 19, 2014, 11:23 amimpressive!!!

If HostnameLookups is set to On, then the server will try to determine the hostname and log it in place of the IP address. Link arun kumar December 27, 2015, 10:08 am Hi Ramesh, can we have log enabled for multipathd service. Copyright © 2016 DigitalOcean™ Inc. his comment is here who command uses this file to display the information. /var/log/faillog - Contains user failed login attemps.