Oracle officially supported on VMware Virtualization

Posted on January 16th, 2010 in Announcement, Industry News, Tips, Virtualization | No Comments »

Previously Oracle had decline to provide the official support if you virtualizing your database instance into the VMware virtual infrastructure. Today, there is an official announcement from VMware which confirm the official support from oracle will be provided even you virtualize your database server into VMware.

This is a good news for most of the ERP users especially when you have SAP running in your production environment.

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Nice Video of the HyperV that you will not want to miss out

Posted on May 6th, 2009 in Hyper-V, Industry News, Server, Virtualization | No Comments »

I had watched the nice video which posted by Duncan from yellow bricks days back. The video had showed some “GREAT” result and excellent BLUE SCREEN that every administrator will not want it to be happened to themself. Windows Servers running on HypverV and getting bunch of blue screen is not a joke. You should reconsider to put your mission critical environment with HyperV rather than VMware and Xen.

You can read more about the article from here and watch the nice video too.

Have fun.

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VMware and competitor

Posted on April 23rd, 2009 in Hyper-V, Xen, vSphere | 1 Comment »

I was just came back from Sime Darby Convention Centre – HP ProLiant G6 Servers Launch event and VMware competitor “Citrix” and “Microsoft” representative talked about Microsoft Hyper-V and Citrix Xen hypervisor. Anything interesting? Seriously, both of them talked about marketing bull shit! If I’m have not try VMware, Hyper-V or Xen before, probably I may interested with the presentation.

If you’re looking at technical point of view, personally I think VMware competitor is few year behind VMware vSphere. Check out more detail about VMware vSphere 4 Cheat Sheet posted by Jason Boche.

Referring to costing, I don’t agreed with what Citrix presented during the event this morning. You’re always try to tell customer pay if you need it. What are you talking about? Are you trying to tell Enterprise customers don’t use HA or don’t use those features provided? How about Microsoft Hyper-V cost comparison?
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VMware Server 2 Vs VMware Workstation

Posted on November 17th, 2008 in Industry News, Virtualization | 3 Comments »

As VMware 2.0 is officially launched and final release since October 2008, here I would like share some preview related to the new VMware Server 2.0.

VMware Server 2.0 is free and open source version, which is different with enterprise ESX 3i which also a free version from VMware. In term to utilize VMware server 2.0, you will require to have a Windows or Linux install on your machine or server, and install VMware Server 2.0 on top of the operating system to enable the hypervisor to be executed. This is different with ESX 3i which is not require any Operating System to be installed.

We may see this as a competitive product with VMware Workstation 6.5 which recently launched. If you ask my opinion, I will say that both are on different product range. VMware Server 2 can be consider as alternative to the business users, who may not need the advance technology & features to simplify their IT environment with minimal administration require. This product is more suitable for the Small Medium Enterprise users which may not have a Data Center for their working location. I will say that a Junior IT professional will easily able to manage the VMware Server and take the opportunity as a entry level for Enterprise Virtualization with VMware Server 2. Besides that, it does provide opportunity for every users to have virtualization in place for their business to provide better ROI in term of hardware investment and utilization.

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My Personal Experience about Citrix XenServer 5.0

Posted on October 8th, 2008 in Virtualization, Xen | 25 Comments »

Yesterday Craig mentioned about 8 VCPU per VM on Citrix XenServer 5 is really a good stuff from Citrix and I must admit that.

I did a quick test and I would like to share my personal review about Citrix XenServer 5.0:

Personally I think network speed is fast compare to VMware ESX. I have a physical 1Gbps NIC network speed and I can get 2Gbps network speed after install XenTools on Windows 2008 server but require 2 times reboot(SuSE Linux require 1 reboot). Anyway VM guest shutdown and reboot process is faster than VMware ESX.

Citrix XenServer

I was try to install SuSE Linux 10 using 4 ISO CD (both NFS or CIFS), the Citrix XenServer always give me an error “The VM rejected the attempt to detach the device xxxxx refusing to close” when switch ISO CD1 to ISO CD2. You have to extract 4 ISO CD into one single location to make it work or copy ISO to local storage(provider you have enough local disk space).

Citrix XenServer

The enterprise product should not have similar issue and this is not make sense at all.

Citrix XenServer

Anyway, you can try alternative way using “Install URL” instead of using ISO Image once you have extract ISO CD into single folder on your web server.

Install URL: http://xx.xx.xx.xx/inst/10/32/SP2/ALL
Advanced Boot OS Parameters:
console=ttyS0 xencons=ttyS hostip=xx.xx.xx.xx/24 gateway=xx.xx.xx.xx dnsserver=xx.xx.xx.xx

Please make sure your have correct IP, gateway and DNS setup properly else you will getting error during installation.

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