The Linux Expert!!
We already discussed different topics on “screen” command in our previous discussions. You can refer to our previous topics for more details on that. 1) Screen command usage 2) How to access attached screen after connection dropped? The screen command…
How to install dig, nslookup, host commands on Linux machine? How to install dig on RHEL 6, RHEL 7, CentOS 6 / CentOS 7 servers? How to install dig, nslookup, host commands on Debian servers? These commands are very important…
This is one of the important questions in a Linux based interview. Both experienced and newbie techs can expect this question from interview board, and it is more confusing. A lot of explanations are available on Internet about Linux Booting Process.…
How to clean a dirty Cow? Lol!! We all are already aware about the recently detected vulnerability which affects the Linux kernel memory sub system. This vulnerability is assigned to CVE-2016-5195. Since the feature that is affected by this bug…
It is similar to the process monitoring command TOP in Linux servers. But in ‘htop’ we have an advantage over normal top command. We can simply interact the ‘htop’ output with mouse. It is very useful for such persons who…
Yeah, I want to know about those details without opening my CPU chassis. Is it possible to check the memory (RAM) details via server CMI (command line interface)? Yes, this would be helpful, if you want to purchase RAM and…
Hi, it’s simple. You can find out the version details simply from the command line. Here I am explaining the ways to find out the version of OS in your server/system. Method I You may use the “lsb_release” along with…