Painting Reflection

waiting for the bus on ossington and dundas

KitKatneko

Friends talking

at the distillery

KitKatneko

Wood on lake

huron

KitKatneko

Wind surfer

Blooming

KitKatneko

My Car

Blooming

KitKatneko

Sakura

Blooming

KitKatneko

Sakura

in Washington DC

Sakura

Philadelphia hall

Wow!

Action

Central Park

NYC, from the top of Rockfeller (?) building. Better than the Empire State as there is no windows nor fences.

Action

Warning

Emergency Exit Only

Action

Bloody ATM

litterally

Action

Summer Winter time

still cold in Toronto

Action

Where is my bike

I remember titling another picture just like this, back in Chofu, a bike in the middle of hundreds. here

Action

Note for later – installing ip rules on a brocade SAN switch

Jul 20th, 2010 by Florian | 0

After forgetting what I did previously and I eventually managed to lock myself out of the fabric.

So instead of adding a rule to disable telnet, you will prefer to clone the rule set and modify it.

#ipfilter –clone CurrentSec -from default_ipv4
#ipfilter –show (write down the rule number for Telnet 23)
#ipfilter –delrule CurrentSec -rule 2
#ipfilter –addrule CurrentSec -rule 2 -sip any -dp 23 -proto tcp -act deny
#ipfilter –save CurrentSec
#ipfilter –activate CurrentSec

Troubleshooting windows key management

Apr 27th, 2010 by Florian | 0

I have recently been deploying a few windows 2008 R2 and I ran into some activation issues. Where the KMS could not be found and/or did not activate the servers.

First off, there a few commands and output that will give you a good starting point.

C:\Windows\system32>cscript slmgr.vbs /dlv
Microsoft (R) Windows Script Host Version 5.8
Copyright (C) Microsoft Corporation. All rights reserved.

Software licensing service version: 6.1.7600.16385

Name: Windows Server(R), ServerStandard edition
Description: Windows Operating System – Windows Server(R), RETAIL channel
Activation ID: 039998e3-3ef5-4adf-b758-mnbvczxlkjjhh
Application ID: 55c92734-d682-4d71-983e-lkdaskdjaskl
Extended PID: 00477-4444-444-000000-00-1033-7600.0000-3482009
Installation ID: 006386735361234567898785803475982043689521915735258065
Processor Certificate URL: http://go.microsoft.com/fwlink/?LinkID=88342
Machine Certificate URL: http://go.microsoft.com/fwlink/?LinkID=88343
Use License URL: http://go.microsoft.com/fwlink/?LinkID=88345
Product Key Certificate URL: http://go.microsoft.com/fwlink/?LinkID=88344
Partial Product Key: 2YYCD
License Status: Initial grace period
Time remaining: 43200 minute(s) (30 day(s))
Remaining Windows rearm count: 2
Trusted time: 4/27/2010 11:09:12 AM

Or its equivalent with less information slmgr /dli.

In that case, it seems that KMS client is not even set here.

First off, you may want to tell the server where to look to get Keys using the following commands.

To know which server should be register you may want to check the DNS record that

C:\Windows\system32>nslookup -type=srv _vlmcs._tcp.xxxx.net
Server:  rrrpdcad02.xxxx.net
Address:  10.9999.15

_vlmcs._tcp.xxxx.net   SRV service location:
priority       = 0
weight         = 0
port           = 8081
svr hostname   = rrrmskms01.xxxx.net
rrrpmskms01.xxxx.net   internet address = 10.99.98.97

With this information you can now register for this server.

C:\Windows\system32>cscript slmgr.vbs /skms rrrpmskms01:1688
Microsoft (R) Windows Script Host Version 5.8
Copyright (C) Microsoft Corporation. All rights reserved.

Key Management Service machine name set to rrrmskms01:1688 successfully.

You will then need to enter a valid key if not already done with you unattended install. Please check the below table with MS provided keys for activation using KMS.

C:\Windows\system32>cscript slmgr.vbs -ipk YC6KT-GKW9T-YTKYR-T4X34-R7VHC
Microsoft (R) Windows Script Host Version 5.8
Copyright (C) Microsoft Corporation. All rights reserved.

Installed product key YC6KT-GKW9T-YTKYR-T4X34-R7VHC successfully.

then trying the activation using the command below I would get another error.

C:\Windows\system32>cscript slmgr.vbs /ato
Microsoft (R) Windows Script Host Version 5.8
Copyright (C) Microsoft Corporation. All rights reserved.

Activating Windows Server(R), ServerStandard edition (039998e3-3ef5-ddasdasdass8-d25fa0128ff4) …
On a computer running Microsoft Windows non-core edition, run ‘slui.exe 0x2a 0x80072EE2′ to display the error text.
Error: 0x80072EE2

Using the mentioned command I would find that 0x80072EE2 means that the operation timed out. Very well, then I may facing some communication errors.

Indeed, as you may have noticed I made a mistake above not using the right port. I used 1688 which the default port instead.

You can also check on your KMS for a status using the slmgr /dlv command:

Key Management Service is enabled on this machine
Current count: 50
Listening on Port: 8081
DNS publishing enabled
KMS priority: Normal

Be sure to use the port that is given by the volume license DNS entry and make sure it communicates. As you may have guessed there are 2 ways a new server where a KMS is install will register. Of course after changing to the right port and can try -ato (activation) again.

  1. by using the DNS to automatically locate the KMS
  2. or just register it manually using the commands above

When rightfully registered the /dli or /dlv will give you something like that:

C:\Windows\system32>cscript slmgr.vbs -dli
Microsoft (R) Windows Script Host Version 5.8
Copyright (C) Microsoft Corporation. All rights reserved.

Name: Windows Server(R), ServerStandard edition
Description: Windows Operating System – Windows Server(R), VOLUME_KMSCLIENT channel
Partial Product Key: R99HC
License Status: Licensed
Volume activation expiration: 259200 minute(s) (180 day(s))

Key Management Service client information
Client Machine ID (CMID): 70e4de42-rewa-4c93-gf45-a6d372bc0a19
Registered KMS machine name: rrrpmskms01.xxxx.net:8081
KMS machine extended PID: 55041-009999-313-09999-03-1033-6002.0000-3442009
Activation interval: 120 minutes
Renewal interval: 10080 minutes
KMS host caching is enabled

Activation Keys table (taken from here)

Operating System Edition Product Key
Windows 7
Windows 7 Professional FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4
Windows 7 Professional N MRPKT-YTG23-K7D7T-X2JMM-QY7MG
Windows 7 Enterprise 33PXH-7Y6KF-2VJC9-XBBR8-HVTHH
Windows 7 Enterprise N YDRBP-3D83W-TY26F-D46B2-XCKRJ
Windows 7 Enterprise E C29WB-22CC8-VJ326-GHFJW-H9DH4
Windows Server 2008 R2
Windows Server 2008 R2 HPC Edition FKJQ8-TMCVP-FRMR7-4WR42-3JCD7
Windows Server 2008 R2 Datacenter 74YFP-3QFB3-KQT8W-PMXWJ-7M648
Windows Server 2008 R2 Enterprise 489J6-VHDMP-X63PK-3K798-CPX3Y
Windows Server 2008 R2 for Itanium-Based Systems GT63C-RJFQ3-4GMB6-BRFB9-CB83V
Windows Server 2008 R2 Standard YC6KT-GKW9T-YTKYR-T4X34-R7VHC
Windows Web Server 2008 R2 6TPJF-RBVHG-WBW2R-86QPH-6RTM4

The technology underdog – the sysadmin

Apr 26th, 2010 by Florian | 0

Marc Farley made a contribution that I think should be included in the pledge for Sysadmin appreciation day!

The sysadmin who gets to:

Wear the beeper 24 x 7? The sysadmin.

Have almost every thought interrupted? The sysadmin.

Mind the gap between hype and reality? The sysadmin.

Watch over the “minor details”? The sysadmin

Listen to hold music while a blowtorch singes the body part that gets copied? The sysadmin

Have purchase recommendations be ignored political decree? The sysadmin.

Face the wrath when somebody else’s bad idea breaks? The sysadmin.

Stay at work while the bosses go out for a round of mucky muck? The sysadmin.

Have everybody else tell them what they really ought to be doing? The sysadmin.

VMX connection handshake failed for mks

Feb 22nd, 2010 by Florian | 0

Today I ran into an interesting error when trying to access one of my VM.

First I could not get into that VM remotely as it appeared as offline. This said, VI showed the VM as healthy and online.

Trying to get to it using the Console from VI showed the following error:

esx vmx handshake error

As you can see I was afraid that some of the SAN path were down or some kind of painful problem with the SAN. No, no a quick ssh in showed that the mentioned volumes were online, accessible and all SAN paths were up.

So I do power off and restart the VM: no success. Restart the ESX (after vmotioning all VMs): no success.

Eventually I find that in the settings of the VM, there was  a reference of some floppy image pointing to a volume (not even on the same volume). I changed that option to Client Device and voila everything was back to normal.

Looking that information up on the VMware KB or community forum  doesn’t provide any solution.

ESX4 HA error

Dec 16th, 2009 by Florian | 0

I only played with ESX4 regular flavor so far and I wanted to try mixing them with ESX4i. However trying to put that host in my cluster would give me HA error.

Enabling HA gave the error:
“Cannot complete the configuration of HA agent on the host. See the task for details for addional information. ”

Without much details I was almost ready to blame it on ESX4i. However after checking everything I found out that my DNS servers settings were wrong.

Changing my DNS to the right IPs and HA configuration worked like a charm.

Obviously my sticky keys did not help but of course stressed out the reminder that HA relies on DNS heavily.