Common Criteria Certification for Red Hat Enterprise Linux 8 Recently on 2nd March 2021 Redhat announced RHEL 8 certification will be of common criteria certificates.This is the first major security certification for RHEL8. Red Hat maintains crucial IT security certificates for its next-generation operating system. RHEL8 will now provide a more secure and more intelligent …
How to Add a User to Sudoers in Linux In this article, we are going to discuss special permissions on Linux servers to manage things for various categories of tasks as per their role. These permissions are known as privilege access to linux servers. All Linux distributions whichever you consider out of hundreds of Linux …
How to Install systool Package in Linux Most of the time system administrators have challenges working with Host Bus Adapters in Linux Servers. We will see in this article that how to install the systool package in linux. There is no such package delivered with Linux distribution. So what is the package name which contains …
How to Copy and Rename Files in Linux In this article, we are going to see how to copy and rename files in linux with full details including traditional methods using mv and cp command-line tools in linux regardless of various distros. Everyone who has already started or starting their foot in the linux world …
Autofs NFS mount fails with error “exports lookup failed for <hostname>” Have you ever faced an “exports lookup failed for <hostname>” error in the /var/log/messages file while setting up NFS-based automount in the RHEL environment? It will also through an error like “key “server name” not found in map source(s)“. Let me share my experience …
How to Install & Configure SAMBA on Linux I am going to discuss how to install & configure samba on linux in this article. We will see how to install & configure samba on linux with different versions of RHEL and how to configure samba on linux to function properly. I guess if you are …
How to increase shared memory in RHEL7 In this article, we are going to share how to increase shared memory in rhel7 for machines running Oracle Databases that use SGA. What is shared memory? Shared Memory is the fastest form of IPC which does not involve the kernel and when data is passed directly to …
Credit: VARGUX under Creative Common Licence Best Linux Apps for Every Kind of User There are plenty of reasons why a user would want to use Linux as opposed to traditional OS’s like Windows. For example, Linux offers more customization. Know more about what is linux?.Users can create their own versions of a distro (or …
History of LINUX In this article, we are going to discuss what is linux?. Linux is nothing but born again another UNIX Operating System. You can say it is Linus Torvalds UNIX. In simple words, Linux is an open-source free version of the UNIX operating system developed by Linus Torvalds being a student. Currently, Linux …
How to use help command in Linux In this article, we are going to discuss how to use help command in linux. We will see various ways how you can use the help option while navigating with shell or prompt in Linux. help command in linux $ help GNU bash, version 4.3.28(1)-release (i686-pc-linux-gnu) These shell …
Troubleshooting Tips to Resolve Backup Failures In this article i am going to share some common troubleshooting tips to resolve backup failures which will help to find out the root cause and fix the backup failure issue. Let us start with very common one.Error Codes are really very important in veritas netbackup which will guide …
In this article, we are going to share the Sureshot procedure on how to install veritas netbackup 8.1 client installation on your UNIX Linux server. You may be having any script to do so. If for some reason your script is not working for the latest version. This procedure is expected to work. How to …
