May 25, 2015
Linux – Creating a Partition Size Larger Than 2TB using Parted Command
Linux General,Find Out Current Disk Size: fdisk -l /dev/sdb Disk /dev/sdb: 3000.6 GB, 3000592982016 bytes 255 heads, 63 sectors/track, 364801 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes
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May 12, 2015
Add multiple interface and IP address – ubuntu and centos
Linux General,The below script uses to add bulk IPs for the same gateway and subnet : Save IPs in a file like /opt/dummy.txt and run the script to add them up. Interface add script – Ubuntu or Centos:
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April 30, 2015
MEGACLI Commands to check Hardware RAID config and Setup
Linux General,Download the MeGaCLIzip from the below link:http://www.lsi.com/downloads/Public/RAID Controllers/RAID Controllers Common Files/8.07.14_MegaCLI.zip
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April 28, 2015
Migrating emails from one server to another without Server access
Mail Servers,There are many tools available for this mail to mail migration, here we are going to use "Imapcopy", which I believe to be the best and easy command line tool. It does support both Imap and Imaps
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March 11, 2015
Device eth0 does not seem to be present
VMware,After restoring a VM from datastore or after cloning a centos VM on Vsphere, we see the following error during network restart
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March 10, 2015
Vmware – Unable to operate a ESX host with locked disk
VMware,Background – No operation can be performed on an ESX host and you may see files are locked by other processes.
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February 10, 2015
Integrating Parallels Virtuozzo container in Citrix Xen server
Linux General,We are trying to install virtuozzo 4.7 in a virtual Machine that has got centos running on it. Virtuozzo installation in this VM goes fine and the VM prompts for reboot post installation. During boot
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February 10, 2015
Change VLAN ID using VMware Infra Client or Vsphere client
VMware,This guide will help you to change the VLAN ID using the VMware Infra Client or Vsphere client. Below are the information that relates to adding and removing VLAN IDs to and from a portgroup,
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February 10, 2015
Fixing a corrupt VHD file
Virtualization,Error message – Failed to open attachment 'C:\ vhddir \MyVHD.vhd'. Error: 'The file or directory is corrupted and unreadable.'
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November 7, 2014
Virtual Machine Cannot Start (Vmware) – ESX/ESXi – 5.0
VMware,Problem: Virtual Machine Cannot Start (Vmware) – ESX/ESXi – 5.0 Explanation: There will be situations where the VM on a host fails to start without showing any progress when the power state is reset. This can be caused by a hung process on the host.
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