Solved: Not able to create VNC session in working state on Debian machine ?
Today we will see one of the most common VNC issue on Debian machine and its resolution. I. Issue When we try to run vncserver it rejects the session saying,...
Category: Linux/Unix
In this category, you can see all articles related to Unix or Linux operating System.
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How to get the last field of a string using cut command in bash linux ?
Today we will see an interesting article how to get the last field of a string using cut command in linux. Suppose you are searching for files and want to...
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Solved: nrpe[]: Host 172.23.99.999 is not allowed to talk to us!
Today we will see one of the most common Nagios NRPE error message and its resolution. Lets see the error message and its resolution. I. Error Message [root@ngelinux001 ~]# service...
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Solved: Chronyc NTP error on RHEL for not syncing time ?
Sometimes it happens the chronyc daemon does not synchronize the time on RHEL systems. It happens when the system polls the server after a long time. I. Check current time...
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How to install TCL 8.6 and TK 8.6 in Linux- The easiest way ?
In this post, we will see one of the easiest way to install TCL and TK 8.6 package on our Linux system. Lets look at this three step short process....
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How to setup nagios server on Linux ?
Nagios Installation on Linux 1. First create User and Group # useradd nagios # groupadd nagcmd # usermod -G nagcmd nagios # usermod -g nagcmd apache [root@ngelinux001 ~]# id...
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How to use and setup pip server path to get the packages ?
In this article, we will see how to configure pip server path on our system to get the packages automatically. Lets see this step by step. 1. Direct Command Line...
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Copy shell script and execute it using Ansible.
Here we will see one Complete example to copy shell script and execute it, & get its output. I. Make Ansible Conifguration # cat ansible.cfg [defaults] inventory = hosts remote_user=saket...