Operating System - HP-UX
1848579 Members
1924 Online
104033 Solutions
New Discussion

Upgrade 10.20 to 11.00 on D & K classes

 
PSL Technical
Advisor

Upgrade 10.20 to 11.00 on D & K classes

I have a massive project on where there are many D classes and K Classes that are required to be upgraded to HPUX 11.00. The majority of these servers have 64Mb or RAM, where some have 32Mb and some have 128Mb. The servers run a 32 bit appliation. Could someone please tell me what implications there are with the memory, what should be the minimum, and how would the server run with this? And also what would be an ideal disk space?

Please advise!
5 REPLIES 5
Armin Feller
Honored Contributor
Pete Randall
Outstanding Contributor

Re: Upgrade 10.20 to 11.00 on D & K classes

First, depending on the model of the D & K class server, you will probably ONLY be able to go to 32 bit. See:
http://devrsrc1.external.hp.com/STK/serversupport.html
That should be fine in your case but should be a consideration in the future.

Second, the amount of RAM in your servers is woefully insufficient. While it may meet minimum guidelines, I wouldn't consider any server with less that 512MB of RAM a good candidate for upgrade. You can buy 512MB SIMMs for $625 on the used market.

Third, don't upgrade - the 10.20 to 11.0 upgrade process is fraught with danger, loaded with pitfalls, and almost certainly doomed to failure. Do a cold install instead.

Pete

Pete
Ravi_8
Honored Contributor

Re: Upgrade 10.20 to 11.00 on D & K classes

Hi,

For running 11.0 the RAM you have is insufficient,try to put in atleast 256MB RAM, ideal disk space will be atlest 8GB to run any 32 bit applications.

You are trying to upgrade from 10.2 to 11.0, but i suggest you to do cold install rather than upgrading.
never give up
Belinda Dermody
Super Advisor

Re: Upgrade 10.20 to 11.00 on D & K classes

I tried to upgrade a H and a K class server from 10.20 to 11.00 a couple of times and as the previous responses there were different errors each time. I then spent a few weeks getting instructions and helpful tips from the forums and both cold installs to 11.00 went smooth and without incidents.
Clemens van Everdingen
Honored Contributor

Re: Upgrade 10.20 to 11.00 on D & K classes

Hi,

There have been many different similar threads about this subject.

Try a search on upgrade and 11.00 and you will find them.

Most threads mentioned not to upgrade but cold install the systems, to have a clean operating environment.

C.
The computer is a great invention, there are as many mistakes as ever, but they are nobody's fault !