File System expansion and reduction and removal is kind of routine task for system administrators. So let’s see entire process how to remove VxFS file systems and reclaim storage. SCENARIO There are many scenarios when you need to remove existing VxFS file system to reclaim storage to save cost. For Read more…
Problem/Scenario Recently i was upgrading vcs enterprise cluster from 7.3 to 7.4 on RHEL 6 and i came to situation that after successful vcs full upgrade when server came back resource group started showing not probed.So decided to share what to do if resource group not probed in vcs after Read more…
How to force fsck on next reboot in linux What is fsck ? “fsck” stands for File System Consistency Check . “fsck” is a command line utility tool to perform file system check and fix if any error encountered during checking to maintain consistency and integrity of file system. This Read more…
Before we discuss further on how to add 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 lets understand it. VIP stands for Virtual IP means Virtual IP Address.So it virtual in nature not Read more…
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 Read more…
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 Read more…
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 Read more…
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 Read more…
How to increase file system in linux This is most common kind of request an unix linux administrator go though regardless of technology advancement and inclusion of cloud technologies.How to increase File System in Linux. Most of the cloud service providers are focusing on IAAS infrastructure as a service in Read more…
