Almost all logfiles are located under /var/log directory and its sub-directories on Linux. You can change to this directory using the cd command. You need be the root user to view or access log files on Linux or Unix like operating systems. You can use the following commands to see the...
Linux uses various log files to store information about boot processes, applications & other processes. They are all plain text files that you can open in any text editor. Viewing log files is necessary in case of bugs or performance issues. In this article, we will learn how to view Linux...
You can also use tail to view files as they are updated: [server]$ tail -f /var/log/messages In the command above, the -f option updates the output when new log file entries are added. Check the /var/log/secure file to view users and their activities: [server]$ tail -f /var/...
/var/log/message Information and error log after system startup , yes Red Hat Linux One of the most commonly used logs in /var/log/secure Security related log information /var/log/maillog Message related log information /var/log/cron Log information related to scheduled tasks /var/log/spoole...
As a system admin or even just a Linux enthusiast you will most likely find yourself dabbling within log files from time to time, while troubleshooting it can often help to watch the logs come into your physical files as they occur, instead of searching for them after the event. ...
When you started the Agent on a Linux source server, message "Failed to start sms agent! disks" was displayed.Possible causes are:There are multiple volume groups with th
In this article, we will look how to view, analyze and setup SSHD logs on our Redhat or Centos Linux system. 1. Viewing SSHD Log file. ## For Ubuntu [root@nglinux ~]# ls -l /var/log/auth.log ls: cannot access /var/log/auth.log: No such file or directory ## For Red...
Linux view text file Read:How to exit Vim editor By passing the -F and -X switches, less can behave like cat when applied to small files but will act normally otherwise. For instance : less -X new_file Read:How to Find the total size of all files in a directory in Ubuntu ...
Most Linux distributions run a new version of syslogd called rsyslogd that does much more than simply write log messages to files. For example, you can use it to load a module to send log messages to a database. But when starting out with system logs, it’s easiest to start with the ...
We want to log all messages to syslog, what should I add/change in rsyslog.conf config to avoid losing messages? Why am I getting the below messages in my RHEL server? Raw Apr 7 11:50:35 localhost rsyslogd-2177: imjournal: begin to drop messages due to rate-limiting ...