lunes, 15 de octubre de 2012

Error 3221684229 Installing Exchange 2007 (Mailbox Role) - On Windows Server 2008 R2 and OWA not working

Hi,

this post is composed by a couple of issues that can appear when migrating exchange 2003 to 2007.
Since Exchange 2007 is an old software if you install it today on a Windows 2008 R2 Server you can get this error: Error 3221684229 Installing Exchange 2007 Mailbox Role.

I found this post that helped me out.

http://www.petenetlive.com/KB/Article/0000262.htm

Solution as easy as running the installer on Vista  compatibility mode.

This generated next problem, it was a typical install and all roles where installed except the mailbox.
After changing compatibility mode I added Mailbox Role.

Then we starting trying the server and OWA web page appeared but it didn't authenticate.
Finally I found two posts that help me out:

http://exchangeserverpro.com/modifying-exchange-server-2007-roles-breaks-outlook-web-access

http://itproafrica.com/technology/exchange/owa-broken-on-exchange-2007-on-windows-2008-red-x-appear-instead-of-web-pages/

We needed to install Exchange SP3 and review IIS prerequisites.


lunes, 30 de julio de 2012

VMWARE VIEW Problem cloning master image for linked clones on v5.1

On a small new installation of Vmware View 5.1 we had problems when creating linked clone pools.
It is a lab install on SATA disk and cloning takes about 70 minutes.
It always finished with an error "Connection Server - View Composer Fault: VC operation exceeded the task timeout limit of 0 mins set by the View Composer for <VM instance>"
So after googling a lite bit I  founf some post on Vmware communities   that solved the problem.

http://communities.vmware.com/message/2063937

Thanks to hettefagh I could solve my problem.

Here you can read the solution:


1. Stopped the View Composer service.

2. Made a backup copy of C:\Program Files (x86)\VMware\VMware View Composer\SviWebService.exe.config and saved in the same folder.

3. Edited the SviWebService.exe.config and changed the line

<VirtualCenter PropertyCollectorTimeout="60" />

to read

<VirtualCenter PropertyCollectorTimeout="60" VcTaskTimeout="90" />

4. Saved the change and restarted Composer.  Confirmed the service is running again without error.

miércoles, 7 de marzo de 2012

Esxi5 disconnected and responding ping.


Recently we have some serious problems on a small project implementation.


We had 2 Cisco UCS C200 M2 servers, 2 Cisco MDS9148 and a EMC VNX5100 storage array.
The servers used Qlogic 8GB Fiber channel cards. The problem appeared always on heavy storage use (backup tasks mostly), but it could be once a week.

When accessing to the esxi console you could write user and password but you could not enter.


After that you needed to restart the Esxi and Virtual Machines were down.

I opened a SR on VMware but solved the problem before they answer.

After looking at vmkernel.log I searched on Google for info about errors appearing and finally I founded a KB Article that was very interesting:

vHBAs and other PCI devices may stop responding in ESX/ESXi 4.1 and ESXi 5.0 when using Interrupt Remapping


Also I founded at Vmware  communities   some  threads with same case:



We execute the actions in the KB and everything is working fine after 20 days.


Hope this helps others on searching solutions!!

viernes, 24 de febrero de 2012

VMWARE Data Recovery Plugin: Error could not connect to the Data Recovery Service on the Appliance

Some times after installing Data Recovery Plugin you can't connect to the appliance. You get this message:  Error could not connect to the Data Recovery Service on the Appliance.
The curious thing is that you can't connect from vSphere client installed on VCenter or other desktops.
I found a solution on Vmware communities. You need to rename some dlls and it will work again.


Renaming  C:\Windows\System32\libeay32.dll and C:\Windows\System32\ ssleay32.dll and rebooting - all works fine.

I found that on this thread:  http://communities.vmware.com/thread/3283373

miércoles, 22 de febrero de 2012

error mounting replica LUNS on VMWARE ESXi5

Hi,

a days ago I had some problems trying to test replicas between two EMC arrays connected to different vSphere 5 clusters.
I openned a request with EMC and they told me replica was fine.
I tried to mount the datastore by using esxcli the next command:
esxcli storage vmfs snapshot mount -u "4xxxxxx-99xxx-b555-001xxxxxx8"
It faulted with error and redirected me to vmkernel.log.
I reviewed vmkernel.log and I saw an error “Denying reservation access on an ATS-only vol”, I search for this error (and many others).
Finally I got this KB article on Vmware. It is not really same case but I tried it on a nonproduction server and finally VMFS5 datastore could be mounted.

After disabling these features I finally could mount snapshots of replica, and the replica itself when testing promote.