red hat

What is Linux?

by on February 23, 2009 · 12 comments

Can you explain me Linux? What is Linux? Is it a kernel or an operating systems?

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Q. How do I list all currently running services in Fedora / RHEL / CentOS Linux server?

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Yum In RHEL 5

by on January 9, 2009 · 0 comments

How do I use yum command under RHEL 5 to install and update packages?

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Q. I know how to update my system using yum command. But how can I find out that patch has been applied to a package? How do I search CVE patch number applied to a package under Red Hat / CentOS / RHEL / Fedora Linux?

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Q. How do I install filter extension for safely dealing with input parameters supplied via a web form using filter_var()?

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How do I know when I need to update my Linux system? How do I know new patches are available for CentOS Linux (Red Hat) / Debian Linux server system?

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