There are several commands in Linux to obtain system information such as processor information, manufacturer name, and serial number, etc,. You may need to run several commands to collect this information. Also, it is...
This tutorial shows you how to quickly check whether a given website is up (alive) or down from a Linux terminal. You may already know some of these commands to verify about this, namely...
Some time ago, we had wrote Bash script to monitor disk space usage on a Linux system with an email alert. That script works on a single machine, and you have to put the...
If you are running a large Linux environment you may have already integrated your Red Hat systems with the Satellite. If yes, there is a way to export this from the Satellite Server so...
It is a good practice to backup configuration files before performing any activity on a Linux system. You can use this script if you are restarting the server after several days. If you are...
Disk Usage Monitoring tools are capable of alerting us when a given threshold is reached. But they don’t have the ingenuity to fix the disk usage problem on their own. Manual intervention is needed...
For some purposes you may need to collect the Linux system uptime report once a month. If so, you can use one of the following bash scripts based on your requirements. Why should we...
For some purposes you may need to keep track of new user creation details on Linux. Also, you may need to send the details by mail. This may be part of the audit objective...
Most Linux administrator monitor system performance with SAR report because it collects performance data for a week. But you can easily extend this to four weeks by making changes to the “/etc/sysconfig/sysstat” file. Also,...
There are many open source monitoring tools are currently available in market to monitor Linux systems performance.Those will send an email alert when the system reaches the specified threshold limit for CPU, Memory, and...
