A revision number for a particular piece of software in a specific state.

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1
vote
1answer
108 views

Shellshock - not vulnerable with bash version 4.1?

We have several Amazon servers. It has bash version 4.1.2. Kaspersky claims that all bash versions up to 4.3 are unsafe. When I do this test... env x='() { :;}; echo vulnerable' bash -c 'echo hello' ...
14
votes
2answers
548 views

Why do package names contain version numbers?

While working with Ubuntu and other Debian-based distros, I've noticed that packages in the software repos often contain the major version number. For example, Apache: apache2 Tomcat: tomcat7 PHP: ...
4
votes
3answers
2k views

How to programmatically determine the highest version kernel RPM installed?

What I want to script is something along the lines of: if [ uname -r is not == highest version of kernel RPM installed ] then echo "You need to reboot to use the latest kernel" fi The problem is, ...
16
votes
4answers
15k views

How can I tell what version of linux I'm using?

Often times I will ssh into a new client's box to make changes to their website configuration without knowing much about the server configuration. I have seen a few ways to get information about the ...
4
votes
3answers
14k views

How do I identify which Linux distro is running? [duplicate]

We have some new hardware in our office which runs its own customized Linux OS. How do I go about figuring which distro it's based on?
3
votes
6answers
243 views

What I can I do to make the transition to some new computer hardware safe and smooth?

I normally use machine A, and I make backups of A onto a fileserver B. Sooner or later, I will lose machine A for one reason or another. Its hard drive wears out, or it gets hit by lightening, or some ...
4
votes
3answers
940 views

Why doesn't uname -a return a useful identifier

I typed the command uname -a into my college's server and got this: 2.6.18-274.3.1.el5 #1 SMP Tue Sep 6 20:14:03 EDT 2011 i686 i686 i386 GNU/Linux Are they trying to hide the version of Linux that ...