Archive for the 'IBM' Category

Highway Robbery

admin on Nov 20th 2008

We have some spare slots in an IBM EXP810 disk tray attached to our DS4000 series storage system and thought of filling them with 1TB SATA disks. MCG Technology have 1TB Seagate drives (ST31000340AS) for $179 including tax (or 16c per GB). Note that these drives come with a 5 year warranty. So I figured a drive from IBM would probably be around the $500 mark. That would allow for an enterprise spec’ drive, the enclosure and IBM’s usual exorbitant markup.

Boy was I wrong.

Our Australian dollar ex-tax purchase price for a 1000 GB/7.2K SATA EV-DDM drive is $2100.00 each. I couldn’t believe it. That works out to $2.10 per GB – and they’re not proper sized gigabytes either.

By contrast a 750GB SATA drive from IBM comes to $850.00 or $1.13 per GB.

Now I know that the world is in a financial crisis. But that doesn’t excuse IBM ripping its customers off. It appears that the robber barons of Wall Street have moved to 1 New Orchard Road.

It’s just not good enough!

[Edited to add]

Seagate have an enterprise SATA 2 1TB disk – the Barracuda ES.2 ST31000340NS. The cheapest price on staticICE is $299.

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IBM Blade (mis)Management – Disabled External Ports

admin on Aug 30th 2008

We have an IBM Blade Center with two Management Modules, two Nortel Ethernet switches and two Brocade Fibre Channel switches.

The Management modules are used to provide the I/O Modules (the Ethernet and Fibre Channel switches) with basic network configuration (IP address, etc.). The rest of the configuration of the I/O Modules is done directly on the modules themselves (i.e. via telnet or a web browser and Java).

We have had an issue with the Blade Center where after an outage the external ports on the I/O Modules come up disabled. I had to connect to each of the modules and enable to external ports. Now, the first time this happened I assumed that some twit (me) had forgotten to save the configuration of the I/O Modules. So, of course I made extra sure that I saved the configuration.

The next outage we had the same thing happened. The external ports where disabled. However, it was obvious that the configuration had been saved because all the other settings (VLANs, etc.) were correct.

Later I discovered by accident that there’s a setting in the Management Module that overrides the I/O Modules. This setting is tucked away in the Admin/Power/Restart screen when all other configuration is access via the Configuration screen (or by connecting to the modules directly). And it seems that this setting defaults to disabled (although I can’t confirm that):

I/O Modules Advanced Setup

I/O Modules Advanced Setup

Now, I can perhaps think of a reason for allowing the Management Module to override the I/O Modules (maybe – if you want to disable all external I/O to a particular module, although we can do that by connecting to the modules themselves, the place where we would normally configure them). But why default to disabled? And if we enable the ports on the I/O modules themselves, shouldn’t the above setting also change to enabled?

It’s just not good enough!

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Passwords for IBM Remote Supervisor Adapter II

admin on Aug 30th 2008

Ah IBM. Their Remote Supervisor Adapter II allows for the creation of up to 12 login ids. The problem is, when you create a password it doesn’t tell you if the password is too long. From trial and error, it seems that the maximum password length is 15 characters. I’ve looked at the source code of the page and I can see that the password field is restricted to that many characters (perhaps I should have saved myself a lot of trail and error testing by looking at the source first):

RSA II Password Length - HTML Code

RSA II Password Length - HTML Code

Now 15 characters isn’t that bad (plenty of systems allow only 8 and it seems one UK bank only allows six). The problem is that it lets you think you have created a password with more than 15 characters – but it only stores the first 15 characters. So, if you set your password to a123456789012345 you can’t login using that password (however, you can login using a12345678901234). Imagine the consequences if this is the only log in account, and you don’t realise the 15 character limit.

Surely it couldn’t have been that hard for the programmer creating the page to have done a basic check and popped up an error message if the password is too long. After all a message does appear if the password doesn’t contain both alphabetic and non alphabetic characters:

RSA II Password Error

RSA II Password Error

So, if they can pop up an error when the password isn’t complex then why can’t they pop up an error when the password is too long.

It’s just not good enough!

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IBM Remote Supervisor Engine II firmware

admin on Jan 21st 2008

I have seen this several times. You buy a new IBM server (perhaps a xSeries 3650) and connect to the Remote Supervisor Adapter. After logging in you get the error:

The firmware on this ASM does not include functionality to support this server. You can update its firmware on the next page. Click “OK” to continue. 

See the screen shot below for an example:

IBM RSA II Firmware Error

How hard can it be to ship a server with a working RSA adapter? I mean all they have to do is make sure it has the appropriate firmware.

It’s just not good enough!

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