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 SERVER1. Here Virtual Machine must …
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 to discuss here how to setup asr in Azure by replicating it to …
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 e-mail . This package also contains a uudecode. First, check if …
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, …
Most often work for a system administrator is file system management. VxVM Veritas Volume Manager is utility software from Veritas for file system management as well as multipathing solutions in the build if you do not want to purchase additional software, especially for multipath management to have redundancy from the storage side. So let’s see …
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 …
Friends, It is quite possible you have faced a similar kind of scenario in your Solaris administration journey. In case if you have systems running over the years. At the time of server build, you might have less space in the root file system or var file system. Servers get patched with all cycles of …
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 …
Azure Virtual Machines (VM) is on-demand, scalable, computing resources provided by Microsoft Azure as IAAS. Most of the cloud service providers like AWS and Google provide IAAS related to meet infrastructure demands. Virtual Machine is needed to have more control over the computing environment. Azure VM gives you the flexibility of virtualization without maintaining a …
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 …
