The boot loader Grand Unified Boot Loader (GRUB2) in RHEL 8 differs from the GRUB2 in RHEL 7. In this article I will share different commands to update GRUB2 and set kernel command line argument in RH
Read MoreArchives
LinuxTips and Tricks
Fix: cpio premature end of archive, List (lsinitrd) & Extract initramfs in RHEL Linux
How to extract/unpack/uncompress the contents of the initramfs image on RHEL7 and RHEL8? How do I list initramfs image file content? How do I modify the contents of an initrd or initramfs? How do I vi...
Read MoreMicrosoft has its Identity Management suite to build around the Active Directory, and Red Hat has its identity management directory server. In this article I will share the steps to add Linux to Windo
Read MoreIf your RHEL 7 system is configured and running behind a proxy server then you may have to set up proxy for yum repository to access the repository running behind the proxy server on Red Hat Satellite
Read More
LinuxTips and Tricks
How to set up proxy using http_proxy & https_proxy environment variable in Linux?
In this article I will share the steps to set up proxy server using https_proxy and https_proxy environment variable. What is Proxy Server? A proxy server is a dedicated computer or a softwar...
Read MoreNow you have registered your system using subscription manager but then you wish to unregister and remove system profile from Red Hat Satellite Network using subscription manager. Remove System pro
Read MoreIn this article I will share the steps to register RHEL 7 with Red Hat Network (RNH) on a system configured with or without proxy server. The subscription service provides a mechanism to handle Red Ha
Read MoreIn this article I will share the steps to configure VLAN with bond for PXE based network installation. This article was written while using RHEL 7, so it is safe to say that it also fully covers CentO
Read Morethis system has no repositories available through subscriptions. Solved there are no enabled repos. How to configure RHEL to perform yum install without subscription. there are no enabled repos oracle...
Read MoreIn this article I will share the steps to secure Master Slave DNS server using DNSSEC. DNSSEC, stands for Domain Name System Security Extensions is cryptographic security applied to DNS. In the DNS hi
Read More