Using Free NAS with Hyper-V


I ran into a situation where I needed to recover a lot of mailboxes via backup exec on an Exchange 2003 Server and needed to do it via a recovery storage group and exmerge.

But the problem was I did not have enough storage on the exchange server to recover with a RSG.And adding additional storage was not an option , next step for customer was a hardware upgrade for exch 2010.So luckily enough I had a Hyper-V Server with loads of storage so I did the following.

1. Created a new vm with a 500gb dynamic disk , added in a legacy adapter , 4gb ram , 4 virtual cpus.
2. Then started up the new vm and booted into the free nas os, selected the legacy adapter , set the legacy adapter to receive dhcp, took note of ip address.
3. Then logged into the free nas via the http://ip received from dhcp. User name: admin password:freenas
4.Configured freenas as per this article from Dave Lawlor
5. Then downloaded and installed latest microsoft iscsi initiator for Server 2003.
6. Connected to my freenas via iscsi and formatted my new volume.
7. Then moved my RSG to the new volume I created.

This was an interesting resolution to my problem as I couldnt locate the RSG on anything but a local drive and exchange thought my new volume was a local drive.

Now this problem was probably a once off but it is a really simple way for people to play around with iscsi and san technology and its free.

Storagecraft Shadowprotect 4


Shadowprotect 4 has been released. I was beginning to loose faith in Shadow Protect in terms of their development cycle in comparison to Acronis. Both products are very similar.

The reason I love Shadowprotect is because it has never let me down in the past and it’s simple GUI and speed of recovery.

Anyway there are a lot of really cool features in version 4 in particular head start restore and you can take a look at Storagecraft’s Webinar on Shadowprotect.

https://www1.gotomeeting.com/register/214409881

Which Version of MS 2008R2 to use for Hyper-V


Apart from server consolidation some of the other areas where you can use HYPER-V are,

* Test and Development
* Server Consolidation
* Branch Office Consolidation
* Hosted Desktop Virtualization (VDI)

Microsoft free HYPER Visor is good option for testing and R&D. If you are planning to consolidate more than 4 servers in one physical server then moving to Data center version will do huge cost saving to you.

Setting a Domain Controller to Sync with External NTP Server


1. Modify Registry settings on the PDC Emulator for the forest root domain:
In this key:
HKLM\System\CurrentControlSet\Services\W32Time\Parameters\Type
• Change the Type REG_SZ value from NT5DS to NTP.
This determines from which peers W32Time will accept synchronization. When the REG_SZ value is changed from NT5DS to NTP, the PDC Emulator synchronizes from the list of
reliable time servers specified in the NtpServer registry key.
HKLM\SYSTEM\CurrentControlSet\Services\W32Time\Parameters\NtpServer
• Change the NtpServer value from time.windows.com,0x1 to ie.pool.ntp.org,0x1

This entry specifies a space-delimited list of stratum 1 timeservers from which the local computer can obtain reliable time stamps. The list can use either fully-qualified domain
names or IP addresses. (If DNS names are used, you must append ,0x1 to the end of each DNS name.) In this key:
HKLM\System\CurrentControlSet\Services\W32Time\Config
• Change AnnounceFlags REG_DWORD from 10 to 5. This entry controls whether the local computer is marked as a reliable time server (which is only possible if the previous registry entry is set to NTP as described above). Change the REG_DWORD value from 10 to 5 here.
2. Stop and restart the time service:
net stop w32time
net start w32time
3. Manually force an update:
w32tm /resync /rediscover
(Microsoft KB article # 816042 provides detailed instructions for this process.) Apart from that you can refer to this link as well.

As a thumb rule test this before applying for the production network. This is recommend if your organization preparing to move to 100% virtualization environment. If not at all cost try to have one DC in a physical server 🙂

Update: I found out Microsoft has already released an article about running Domain controller in HYPER-V. You can download the document from here.

Microsoft Enterprise Desktop Virtualisation


I recently completed a network where my customer connected to a multi national companies corporate network via Juniper End Point Protection.

The company I installed the network for uses this multi national companies infrastructure to perform computer programming on their equipment and connects to multiple servers within the infrastructure via a customised Citrix ICA Connection.

The multi national refused Windows 7 & Refused Sophos Anti Virus as they said it was incompatible with their end point protection policies. But the endpoint protection was very happy with Windows 7 and Sophos as were the users.

But there was one massive problem!!!! Once the endpoint protection established a connection there was no split tunnel so the users could not access their local drives outlook client, VOIP Softphones etc…

So the customer purchased HP Pro Book laptops with Intel i3 Processors which have Intel VT on the chip.So you have probably been wondering where does MED-V come into all this. I installed MED-V SP1 onto a Virtualised Windows Server 2008R2 Server, Prepared my virtual pc 2007 sp1 image and deployed it to the laptops.The programmers all have docking stations as well as 24″ Wide Screen flat panel monitors. So they use their laptop screen for communication to their own lan and Virtual PC on the big screen for their LOB work on a multi nationals corporate network and the virtual pc communicates directly to the Intel i3 processor via Intel VT Technology.

Once in a blue moon you would come across a situation like this but when you do. This is a really cool solution!

Download the administration videos here
http://www.microsoft.com/downloads/details.aspx?FamilyID=1f0d3e54-25d1-4ec1-a844-3b508bd63ffa&displaylang=en

Sean