how_to_clone_tru64_and_digital_unix
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
how_to_clone_tru64_and_digital_unix [2018/12/11 17:02] – [Fix the Sysconfigtab] sgriggs | how_to_clone_tru64_and_digital_unix [2019/06/25 06:27] – [It Hangs During Boot] sgriggs | ||
---|---|---|---|
Line 24: | Line 24: | ||
- Do not try to eliminate the /usr file system for UFS __and__ AdvFS. Startup scripts in **/ | - Do not try to eliminate the /usr file system for UFS __and__ AdvFS. Startup scripts in **/ | ||
- You might have read about **sysman** clone features. Forget that. That tool is garbage and will cause you much more pain than it saves you. Plan on doing it manually yourself or have an expert do it for you using this process. | - You might have read about **sysman** clone features. Forget that. That tool is garbage and will cause you much more pain than it saves you. Plan on doing it manually yourself or have an expert do it for you using this process. | ||
- | - Do not plan on using the **dd** method unless you have completely identical disks. That has several major drawbacks otherwise. The worst include performance problems (due to bad geometry alignment on the disklabel) and loss of space if the target disk is larger (or loss of __data__ if the target disk is smaller). | + | - Do not plan on using the **dd** method unless you have completely identical disks. That has several major drawbacks otherwise. The worst include performance problems (due to bad geometry alignment on the disklabel) and loss of space if the target disk is larger (or loss of __data__ if the target disk is smaller). |
==== Take Inventory ==== | ==== Take Inventory ==== | ||
Line 252: | Line 252: | ||
Depends on why and where it hangs. The most common issues are these. | Depends on why and where it hangs. The most common issues are these. | ||
- | - You forgot to edit out some kind of reference to the swap device. Check the post-copy steps again. One of the startup scripts probably tried to activate swap on a device that won' | + | - You forgot to edit out some kind of reference to the swap device. Check the post-copy steps again. One of the startup scripts probably tried to activate swap on a device that won't. Remember that you can use single user mode to fix these issues without doing a full re-install. References to swap could be in in the __/ |
- You are using UFS and you forgot to fix the reference to the **/ | - You are using UFS and you forgot to fix the reference to the **/ | ||
- | - Make sure your copy method preserved all the permissions, | + | - Make sure your copy method preserved all the permissions, |
- | - Do NOT try to eliminate one of the AdvFS file domains. As mentioned earlier, the startup scripts reference both **root_domain** and **usr_domain** and if you change their names or eliminate one of them the startup scripts will fail. | + | - Do NOT try to eliminate one of the default |
If you have problems beyond the ones documented, then consider contacting PARSEC for some consulting work to help you! | If you have problems beyond the ones documented, then consider contacting PARSEC for some consulting work to help you! |
how_to_clone_tru64_and_digital_unix.txt · Last modified: 2023/09/08 23:04 by sgriggs