Tag: server

Configure NFS v4 only server in RHEL/Centos 8. Is it possible on RHEL 6 and RHEL 7 ?

Today we will see the steps how to create NFS v4 only server in linux. We will see how to create NFS server and then how to make it work...

By Saket Jain Published July 19, 2023 Linux/Unix
Solved: ERROR 1045 (28000): Access denied for user ‘dbuser’@’localhost’.

Today we will see one of the most common error message and its solution. I. Error Message [root@ngelinux001 oracledb]# mysql -D oracledb -u dbuser -pHello@123123 ERROR 1045 (28000): Access denied...

By Saket Jain Published December 22, 2022 Linux/Unix
How to configure and install Nagios Server on Linux ?

Today we will see Nagios Installation on Linux Lets see step by step procedure how to do this in Linux. 1. First create User and Group # useradd nagios #...

By Saket Jain Published November 27, 2022 Linux/Unix
How to check BIOS version/information in Linux ?

Today in this post, we will see how to check the BIOS version and other information on a Linux server. Lets have a look how to check this. 1. Specifying...

By Saket Jain Published November 12, 2022 Linux/Unix
How to edit and add a new user or samba share in Solaris 10 ?

Today we will see how to edit a samba share in Solaris 10 and how to add/edit users in a samba share on Solaris 10 server. Lets see how to...

By Saket Jain Published November 5, 2022 Linux/Unix
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,...

By Saket Jain Published September 30, 2022 Linux/Unix
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...

By Saket Jain Published September 12, 2022 Linux/Unix
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...

By Saket Jain Published September 3, 2022 Ansible, Linux Tools, Linux/Unix
How to get FSPDUMP from an HMC following a call home event (possible HW failure) ?

Here we will see how to get FSPDUMP from HMC for a hardware failure event. I. Problem IBM instructs you to upload an FSPDUMP from an HMC following a call...

By Saket Jain Published September 1, 2022 AIX, Linux/Unix
How to generate X server config file to enable high resolution modes ?

When we upgrade the X server on our Linux machine, the high resolution mode sometimes gets disabled. This happens because the X configuration file gets removed by the new package....

By Saket Jain Published August 31, 2022 Linux/Unix

Vishu on How to create full size one partition using parted command in Linux ?: “Thanks a lot. This was exactly what I was looking for. Other blogs are very confusing but this worked for…” Jul 30, 23:26
cccc on Print only usernames from /etc/passwd file using grep, awk or cut commands.: “love it” Oct 18, 16:13
Saket Jain on How to configure and install Nagios Server on Linux ?: “Please check your system resolv.conf/DNS settings, it looks its not able to resolve the hostname. The URL is correct.” Jul 18, 13:37
deepanshu on How to configure and install Nagios Server on Linux ?: “[root@localhost nagios]# wget https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.4.5.tar.gz –2023-07-02 19:15:08– https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.4.5.tar.gz Resolving assets.nagios.com (assets.nagios.com)… failed: Name or service not known. wget: unable to resolve host…” Jul 3, 08:13
aasdasdKEKEK on Solved: subscription-manager – Not supported by a valid subscription.: “You Genius. How do we “verify if we have enough subscription available on redhat support to add this new server.”” May 27, 18:26