Troubleshooting RPM Database issue

In this article, we are going to see how to fix the RPM Database issue in Linux system. First, I’m trying to install the telnet package and got an error. [root@server ~]# yum install telnet -y ..[Output Omitted] Rpmdb checksum is invalid: dCDPT(pkg checksums): ncurses-base.noarch 0:5.9-14.20130511.el7_4 – u Verify the integrity of the RPM database: [root@server ~]# cd /var/lib/rpm/ [root@server…

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Important Linux Configuration Files

In this article, you can see the list of important files in Linux. User accounts,authentication and messages Filename : Purpose /etc/passwd : Local authentication user file /etc/shadow : Local authentication password file /etc/group : Local system groups /etc/gshadow : Local system group authentication password file /etc/sudoers : Config file for SUDO /etc/issue : Text shown before a user logs in…

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Linux File System Layout

  In this article we are going to talk about File System Layout of Linux. The Linux File System is very important to understand. On top of all the file system there is a directory called root (/). The root file system is the standing point of everything here. So in the root directory, there are couple of default directory…

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Configuring the iDRAC properties using the LCD panel

  In this article, we have given the procedure to configure the iDRAC properties using the LCD panel. LCD Front Panel Navigation Menu: The left arrow “<”moves the cursor back in one-step increments. The select button “✓” selects the currently highlighted menu item. The right arrow “>” moves the cursor forward in one-step increments.   iDRAC Setup Procedure: Navigate from…

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