Showing posts from January, 2018
Error: Cannot find a valid baseurl for repo: base Cause CentOS 5 has reached its end-of-life on March 31, 2017 and is no longer supported. Its mirrors are no longer maintained. Resolution Migrate to another repo mirror server with a s…
Linux NoMachine/VNC session doesn’t accept Keyboard and Mouse input Sometimes it happens if your Linux sessions "X windows manager" goes wrong by accidently key combination or modification of ~/.kde or ~/. gnome profile conf…
ypbind/nis fails due to "dhclient-script" overwrites /etc/yp.conf Description of problem: The DHCP server in this environment says to broadcast requests to NIS servers, which results in the following being written to y…
SSL certificate verify failed on"quandl" in python Error detail; user1@localhost[31] python >> import quandl >> import pandas as pd >> df = quandl.get( 'WIKI/GOOGL') Error:- ssl.SSLError: [SSL: …
Nvidia drivers If you have an Nvidia graphics card on your system, then its recommended to install the official drivers provided by Nvidia. The proprietory drivers would utilise the hardware properly delivering full performance. Installation…
Firefox is already running but is not responding. You must either close Firefox or restart your system. If you receive this type of error message when attempting to open Firefox, it is most likely referring to a previous ( locked ) process o…
Q:1 How To check the uptime of a Linux Server ? Ans: Using uptime command we can determine how long a linux box has been running , also uptime can be viewed by the top & w command. Q:2 How to check which Redhat version is installed…
