Powering The Shell

Unlocking the potential of the shell.


  • Oracle Audit Vault on Hyper-V

    Generally Hyper-V is not recommended for the installation of the Oracle Audit Vault. Due to the lack of options available, Hyper-V was required. Installation wasn’t initially happening as OAV was unable to detect the network adapter. The default Hyper-V network adapter is defined as Synthetic. As per one blog, we have to use legacy network Continue reading

  • First blog post

    First blog post

    This is the excerpt for your very first post. Continue reading

  • SCVMM error 23351

    After importing an exported Generation 2 template in VMM, the following error occurs when trying to deploy :   The input string “” for the FirstBootDevice parameter cannot be parsed and may be invalid. Make sure the string uses one of the following formats: “SCSI,BusId(integer),LunId(integer)” or “NIC,SlotId(integer)” ID: 23351 We can use Powershell to fix Continue reading

  • DFS Slowdown on Windows Server 2012 R2

    The other day, the file server started showing up by not serving any shares. Initially it happened once in a week which was solved by a reboot and then it started started to occur almost every hour. The DFS replication service was showing 99% CPU usage during all of this. After a bit of research, Continue reading

  • Windows 7/2008 VM not booting up on Hyper-V host after windows update using CAU

    After updating three hosts out of five in a windows hyper-v cluster based on Nutanix using CAU tool, I noticed the Windows 7/2008 VMs stopped running on the updated hosts. Using the failover cluster manager, I managed to failover the VM to the non-updated host and it started working. During troubleshooting, I came across the Continue reading

  • Cumulative update on Exchange 2013

    1. Download the Cumulative update for Exchange 2013. 2. For the update of Exchange server 2013 CU 1-6, AD Schema needs to be extended. For update of Exchange 2013 CU 6 and later, the following steps 3-6 is not required. 3. Open a command prompt, go to the folder with the CU and type PackageName-KB12345-x64.exe Continue reading

  • WWN from Hyper-V Nodes

    1. Open up Powershell with administrator privileges. 2. Run the command :     Get-InitiatorPort -ConnectionType FibreChannel 3. The column with the header Node Address should give you WWN. Continue reading

  • SharePoint 2013 Installation Error: The current server cannot be joined to this farm

    I got this error while running the SharePoint Product Configuration Wizard An exception of type System.InvalidOperationException was thrown. Additional exception information: The current server cannot be joined to the farm because the set of installed products does not match the products installed in the farm. I looked at the logs and found this error: The Continue reading

  • Export Hyper-V VMs using SCVMM

    I have developed a script to export Hyper-V VMs using SCVMM. The script can be obtained from : https://gallery.technet.microsoft.com/Export-Hyper-V-VMs-using-14be09b7 Continue reading