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 …
LDM Command Hangs In this article, I am going to share step-by-step procedures on how to address if the ldm command hangs and shows the error “failed to connect to logical domain manager connection refused” while running the ldm list command. ldm list command is not working due to the orphaned ldmd service in the …
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 Enable root SSH login on the ESXi host In this article, I am going to share step by step procedure on how to enable root ssh login on the esxi host. There might be many instances when the system admin may need to enable root ssh login on the esxi host. As ESXi …
How to Create Linux Virtual Machine in Microsoft Azure with CLI In this article, I will discuss virtual machines. What are virtual machines? Why they are important? Different types of virtual machines and how to create Linux Virtual Machine in Microsoft Azure with CLI Cloud Infrastructure. So let us explore first what is Virtual Machine. …
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 …
V-5-1-19179 – Diskgroup import failed with an error message “import failed: License has expired or is not available for operation” Problem Description Diskgroup fails to import with a message: license has expired or is not available for operation Error Message VxVM vxdg ERROR V-5-1-19179 Disk group loc_ctm-dg: import failed: License has expired or is not …
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 …
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 …
