Linux System Administration

Now that you have your Linux operating system running, how do you keep it running effectively? That is the job of the system administrator, also known as root, or sysadmin the person who does everything in the background that makes sure the machine you are working on does not come to a screeching halt in the middle of a program.
______________________

Comments

Comment viewing options

Select your preferred way to display the comments and click "Save settings" to activate your changes.

Changing Root password

Anonymous's picture

When trying to change my root password by using the "sudo -su" command i get this:
bash: sudo-su: command not found

then i am asked for my current UNIX? Which is defeating the whole object as i have no idea what the UNIX password is... please help mw someone

duh

Anonymous's picture

sudo-su: command not found <<<<< no kidding.....

try it with a space in it :P

sudo -su

Webcast
How to Build an Optimal Hadoop Cluster to Store and Maintain Unlimited Amounts of Data Using Microservers

Realizing the promise of Apache® Hadoop® requires the effective deployment of compute, memory, storage and networking to achieve optimal results. With its flexibility and multitude of options, it is easy to over or under provision the server infrastructure, resulting in poor performance and high TCO. Join us for an in depth, technical discussion with industry experts from leading Hadoop and server companies who will provide insights into the key considerations for designing and deploying an optimal Hadoop cluster.

Learn More

Sponsored by AMD

White Paper
Red Hat White Paper: Using an Open Source Framework to Catch the Bad Guy

Built-in forensics, incident response, and security with Red Hat Enterprise Linux 6

Every security policy provides guidance and requirements for ensuring adequate protection of information and data, as well as high-level technical and administrative security requirements for a system in a given environment. Traditionally, providing security for a system focuses on the confidentiality of the information on it. However, protecting the data integrity and system and data availability is just as important. For example, when processing United States intelligence information, there are three attributes that require protection: confidentiality, integrity, and availability.

Learn more about catching the bad guy in this free white paper.

Learn More

Sponsored by DLT Solutions