How to install Python3 on LINUX

How to install Python 3 on LINUX Most of the linux distros still shipped with Python2. Support is going to be end for Python2 in 2020.So it is always advisable to start using for all your purpose whatever you are going to use python. Also it is advised not to…

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How to failover linux virtual machine in vmware

How to failover linux virtual machine in vmware We are going to discuss step by step procedure how to failover linux virtual machine in vmware from one data center to another in using V-Center. Let’s say the data centers are LONDON1 and LONDON2 simultaneously and the virtual machine name is…

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How to setup ASR in AZURE

How to setup & configure ASR in AZURE ASR service in AZURE provides business continuity and disaster recovery solution by keeping business apps up and running, during scheduled or unscheduled breakdowns. ASR manages disaster recovery of on-premises machines and Azure virtual machines , including replication, failover, and recovery.We are going…

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How to install uuencode in linux

How to install uuencode in linux The uuencode is actually installed by package sharutils. sharutils package contains the GNU shar utilities which is a set of tools for encoding and decoding packages of files in a special plain text format called shell archives (shar). This format can be sent through…

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How to expand striped volume in azure linux VM

How to expand striped volume in azure linux VM 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.Lets see how to expand stripped volume in azure linux vm. For…

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How to increase file system in Azure LINUX VM without VM resizing

How to extend FS in Azure Linux VM without VM Resize Based on usages we may often need to expand file system to accommodate various application demands.When ever your virtual machine is hosted in Azure or any other IAAS cloud services. As per their offerings virtual machines comes with restrictions…

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How to Remove Veritas File Systems

How to Remove Veritas File Systems 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 systems and reclaim storage. SCENARIO There are many scenarios when you need to remove the existing…

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how to fix resources not probed issues in vcs after update

[su_heading size="20" margin="10"]Resources not probed in vcs after update[/su_heading] 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…

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How to run fsck forcibly on next reboot in linux

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…

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How to add virtual network interface in linux

    [su_heading size="25" margin="10"]how to configure virtual ip in rhel 7[/su_heading] 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. [su_heading size="25" margin="10"]What is…

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how to fix swap issues in azure vm

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…

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VxFS mount failure in RHEL 7

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…

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