Solaris 7 to Solaris 9 Upgrade

I am going to be upgrading from Solaris 7 to Solaris 9 within the next week or so on Sun 420. I have Veritas Volume manager installed. I would like to use Webstart to do the upgrade. Are there any particular "gotchas" I should look out for prior/during the upgrade? I am hoping this is going to be fairly straight forward. I will be doing two separate sets of backups (ufsdump to tape and rsync to a linux box).

Any information would be greatly appreciated.

Thank You

John Maher

609-397-4287

[529 byte] By [jjmaher18353] at [2007-11-25 23:35:11]
# 1

If your boot disk is encapsulated make sure there have been no filesystems built/added on top of the encapsulation. If so, when you unencap to upgrade that data will be lost. Make sure to copy that data off somewhere to preserve it. Other than that if it's just a plain old upgrade should be relatively smooth.

JFinnAdmin at 2007-7-5 18:19:46 > top of Java-index,General,Talk to the Sysop...
# 2
i have V440 model machines,its a DNS server.solaris 7 OS is running.i want to upgrade to solaris 9.can you give some idea about this or can u provide me the alternet step.M.ElumalaiVSNL,Chennai9841498823
indian123 at 2007-7-5 18:19:46 > top of Java-index,General,Talk to the Sysop...
# 3

indian123,

I cannot help you with the upgrade for whatever system you might actually have,

other than to suggest you place the Solaris 9 CD into the drive and boot from it.

It cannot be a Sun Fire V440 system, because ithat platform cannot run on Solaris 7.

http://sunsolve.sun.com/handbook_pub/Systems/SunFireV440/SunFireV440.html

The July '03 Release of Solaris 8 is the oldest build of Solaris compatible with the V440.

rukbat at 2007-7-5 18:19:46 > top of Java-index,General,Talk to the Sysop...
# 4

indian123,

Have you ugraded your DNS server running Solaris7 to Solaris9 since your posting? I am about to embark on the same OS upgrade on a production DNS server and would like to know of any caveats in advance such as binary incompatibility or files being overwritten during the upgrade process.

914-847-5021

nagem at 2007-7-5 18:19:46 > top of Java-index,General,Talk to the Sysop...