Create VM on specified OU on vRA

Best practices to manage enterprise Active Directory is organizing servers by particular properties.  For example, servers maybe put into different OU by role, business group or function…etc. Following is a vRO workflow sample to automate provisioning computers in proper OUs according to user choice in vRA Service Catalog. I’ll just give brief of each step in this article, so please make sure you understand both products before read this post.

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Convert string to OU object in vRO

When you put virtual machine to particular OU, you may refer to virtual machine properties, such as ‘server role’, ‘server group’ or ‘user group’…etc. It’s easy to set a drop-list in blueprint of vRealize Automation Center (vRA) to let users choose this kind of properties but hard to create a computer account in corresponded OU location in vRO. That’s because vRA passes most of values to vRO as strings, Active Directory workflows in vRO do not provide a way to convert string to OU.

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Inventory Service Cannot be Brought Up

One day, my vCenter Server suddenly lost search. It popped me “Unable to connect to web services to execute query. Verify that the ‘VMware VirtualCenter Management Webservices’ service is running on https://vCenter_Server_FQDN:10443” when I did object search on vSphere Client. Few hours later people starting complaint they got error on vSphere Web Client, it show “Client is not authenticated to VMware Inventory Service – https://Inventory_Service_FQDN:10443“.

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How to call customized vRealize Orchestrator workflows in vRealize Automation Center

You almost can do everything as long as vRealize Automation Center (aka vRA) and vRealize Orchestrator (aka vRO) are integrated. I think that’s the hard part if you are newbie like me. After reading lot of articles, I learned how it works. Following is my experience, please let me know if you see anything wrong.

把vRA和vRO结合在一起几乎可以做任何事情。如果你和我一样是新手,和uijuede 得整合这块比较难,最近阅读了一些这方面的文章,算是有所了解了。以下是我的见解,如果有问题留言给我。

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Core mode of Windows Server 2016 TP3 – Remote Management Tip

Microsoft just released technical preview 3 of Windows Server 2016, it’s catching up VMware on SDDC. I can see a lot of enhancement in the new version. A stable hypervisor is  prerequisite of SDDC but it’s weakness of Microsoft. You have to patch and reboot frequently, some organizations even have regular reboot schedules. Microsoft introduced core mode on Windows Server 2008, it much enhanced on Windows Server 2012 R2. But Windows Server 2012 R2 aims to SBM. I didn’t think SBM organizations really need that if you compare operation complexity of core mode with GUI.

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PCPU locked up on Cisco UCS

PCPU 20 locked up. Failed to ack TLB invalidate
Error message of the PSOD

ESXi 5.5 Update 2 is stable version, but I got PSOD on one UCS blade few days ago. It scared me since there was a big bug when I upgraded ESXi from 5.1 to 5.5 Update 1 last year(See detail ESXi 5.5 and Emulex OneConnect 10Gb NIC), it lead to dozen virtual  machines crashed over and over again.I bet I’m gonna to die if it happens again. 🙂

ESXi 5.5 Update 2 算得上比较稳定的版本了,但前几天遇到一台紫屏,差点儿吓尿了。半年前从ESXi 5.1升级到ESXi5.5 Update 1时候遇到个大BUG(详情见我的文章ESXi 5.5 and Emulex OneConnect 10Gb NIC),搞得几十台几十台机器挂,这次升级再来一次估计职业生涯就此结束了。

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