Before increase the size of a striped logical volume, it must have enough free space on the underlying physical volumes that make up the volume group to support the stripe. Let’s see how to expand stripped volume in Azure Linux VM. For instance, if you have a two-way striped VG, adding a single physical volume …
Based on usages we may often need to expand the file systems to accommodate various application demands. Whenever your virtual machine is hosted in Azure or any other IAAS cloud services. As per their offerings, virtual machines come with restrictions on that the number of luns can be associated with a specific virtual machine type. …
File System expansion and reduction and removal is a kind of routine task for system administrators. So let’s see the entire process of how to remove veritas file system and reclaim storage. SCENARIO There are many scenarios when you need to remove the existing veritas file systems to reclaim storage for cost-saving to firms. For instance, …
Problem/Scenario Recently I was upgrading the vcs enterprise cluster from 7.3 to 7.4 on RHEL 6 and I came to the situation that after successful vcs full upgrade when the server came back resource group started showing not probed. So decided to share what to do if the resource group not probed in vcs after …
In this tutorial, we are going to discuss how to force linux server to run fsck on the next reboot. Sometimes we have a file system that shows inconsistency or even does not get automatically or having many I/O error and running fsck is expected to eliminate the issue at hand. There could be much …
Before we discuss further how to add a virtual network interface in linux first we need to know what is virtual IP. Virtual IP is also pronounced as VIP by technical professionals. So let’s understand it. What is Virtual IP ( VIP )? VIP stands for Virtual IP means Virtual IP Address. So it virtual …
how to fix swap issues in azure vm Red Hat Linux virtual machine gets build in azure either via portal or via some kind of automation (using script ) to avoid any manual mistakes .But due to any possible reason if swap is either not configured properly or you have requirement to update swap configuration …
VxFS mount failure in RHEL 7 In RHEL7.6 if you are trying to mount any veritas related file system and getting below error,please look VxFS mount failure in RHEL 7 details below to understand the issue and apply fix as recommended. Error VxFS mount failed with error “no security xattr handler” in RHEL 7.6 # mount -t …
how to disable selinux in linux Before we dig into how to disable selinux in linux ,lets understand it what exactly we have to achieve. What is SELINUX ? SELINUX stands for Security Enhance Linux. SELINUX is a security architecture integrated into kernel using Linux Security Modules [LSM].This was project from NSA (an united state national security …
How to create file system in linux Scenario : Many time server admins have request to create new file system on request from application team or during server provisioning. So lets see how to create file system in linux under different scenario. Exp:Create File System of 500GB with mount point /u001 under oracledg. Solution Lets start …
How to Increase Filesystem in VXVM How to Increase Filesystem in VxVM is going to be the discussion topic. During this discussion, we will also include various scenarios related to How to Increase Filesystem in VxVM. This is the most common kind of request for a UNIX LINUX administrator to go through regardless of technology …
