Re: [Discuss] --sandbox switch for Ubuntu's do-release-upgrade/update-manager

2015-03-10 Thread Greg Rundlett (freephile)
On Mon, Mar 9, 2015 at 11:50 AM, Tom Metro tmetro+...@gmail.com wrote: I was looking to do a dry run test with do-release-upgrade to see if a system could successfully be upgraded from 12.04 to 14.04 after some changes had been made. (An earlier attempted failed to map packages from the old

[Discuss] --sandbox switch for Ubuntu's do-release-upgrade/update-manager

2015-03-09 Thread Tom Metro
I was looking to do a dry run test with do-release-upgrade to see if a system could successfully be upgraded from 12.04 to 14.04 after some changes had been made. (An earlier attempted failed to map packages from the old release to the new release.) do-release-upgrade doesn't have a dry run

Re: [Discuss] --sandbox switch for Ubuntu's do-release-upgrade/update-manager

2015-03-09 Thread Mike Small
Tom Metro tmetro+...@gmail.com writes: I was looking to do a dry run test with do-release-upgrade to see if a system could successfully be upgraded from 12.04 to 14.04 after some changes had been made. (An earlier attempted failed to map packages from the old release to the new release.) ...

Re: [Discuss] --sandbox switch for Ubuntu's do-release-upgrade/update-manager

2015-03-09 Thread Matthew Gillen
On 03/09/2015 11:50 AM, Tom Metro wrote: I was looking to do a dry run test with do-release-upgrade to see if a system could successfully be upgraded from 12.04 to 14.04 after some changes had been made. (An earlier attempted failed to map packages from the old release to the new release.)

Re: [Discuss] --sandbox switch for Ubuntu's do-release-upgrade/update-manager

2015-03-09 Thread Richard Pieri
On 3/9/2015 4:03 PM, Matthew Gillen wrote: I think I'm convincing myself that if you want to roll back, use VMs. /boot is too complicated to deal with. No, you have the right idea. It's possible to roll back with LVM but the problem with this is that you /must/ eventually roll back or

Re: [Discuss] --sandbox switch for Ubuntu's do-release-upgrade/update-manager

2015-03-09 Thread John Hall
Tom I would not trust the sandbox feature for reasons you outlined. I have managed multiple versions of multiple distros for a dev workstation using lvm. it is by no means painless. I did learn the grub2 command line. It is not a painless plan! *A much better plan is to make a copy onto new