Different ways to Reset user password in Mariadb mysql.
Today in this post, we will see different ways to reset a mysql user password in MariaDB. Lets first login into mysql database from root. I. Connect to mysql/MariaDB with...
Tag: root
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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 #...
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Ansible commands cheatsheet
Ansible Cheatsheet Today we will look at various frequently used Ansible commands that i used to refer everytime. We are connecting to remote users via username “john” 1. Get...
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How to run a command with root user in Ansible ?
In this post, we will see how to run a command with root user in ansible. There are two ways to do this. Lets have a look at both of...
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Solved: kernel: INFO: task df:147233 blocked for more than 120 seconds.
Today in this post we will see how to solve the error message “df: task blocked for more than — seconds”. Lets view the error message and how to solve...
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Linux/AIX: How to grant sudo commands with options access to a user ?
We usually give sudo access via /etc/sudoers.conf file using visudo command. However sometimes we need to grant specific command access to users with limited options. In this case, it is...
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How to get root cause of server reboot in IBM AIX ?
In this post we will look how to get root cause of server reboot in IBM AIX. Lets check it step by step how to get the root cause. 1....
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AIX: Solved: gencore:: Not owner
I have encountered an interesting issue or error while generating gencore on an AIX server. Lets see the error and solution details below. Error Details ngeunix003> gencore 12583030 ../core.dmp gencore::...
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How to run sudo command over ssh to remote servers via a script in Linux/Unix ?
Today in this post, we will look how to run a command with root user, i.e. using sudo on remote server. And how to place it in a loop to...
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How to view current logged in users in linux ?
Today we will look various different ways to view current logged in users in linux. The user login data is usually saved and read from /var/run/utmp file. Lets see different...