Gene,

Once I get through this project, about a dozen parts to g-code and then
machine (the CAD work is done), I will consider upgrading.  But as you
probably know very well from your own experience, I am invested in this
EMC2 version which is at the end of a string of software applications- CAD,
CAM, Motion-Profiler and then Controller- that I do not want to rock the
boat, at least not now.

I am working through the dd process: trying everything out on a
non-critical computer first.  Let you know how it goes.  Thanks to this
very helpful group!

Best regards,
-- --
Glenn



On Mon, Apr 6, 2020 at 5:50 PM Gene Heskett <[email protected]> wrote:

> On Monday 06 April 2020 16:32:04 N wrote:
>
> > You most probably backup data, in Linux the "/home" folder including
> > all subdirectories. Not sure if it is possible to save a list of
> > installed packages in Linux.
> >
> > CD-ROM is cheapest if there is enough space, DVD is larger and
> > magnetic tape provided you use modern tape drive is the largest.
>
> But that tape is a hugely fragile solution. Hard drives in the 2T
> territory are 100's if not 1000sands to times  more dependable. Using
> virtual tapes on a big hard drive.
>
> They make 10000000 such drives annually, sealed against the environment
> so its stands to reason that as backup storage, they are many times as
> dependabe than tape. I switched amanda to big drives in about 2003, and
> I've replaced that drive 4 times now, not because it failed, but because
> I out grew it.  Amanda has always been there when I needed it.
>
> > > I have EMC2 2.3.0 running on Ubuntu 8.04LTS and it is driving a
> > > desk-top CNC machine.  I know, pretty old stuff.  But it is running
> > > fine and I am starting a project that will last a month, or so.  I
> > > just noticed the hard-drive is making noise/vibration and wonder if
> > > it will make it through.
>
> Save your $config and nc_files directorys, and install 2.7. A lot has
> been hugely improved since 2.3.0. Copy your nc_files back. Print the
> $configs so you've hard copy of the old config, and restore the scales
> and such in a newly built set of files.  Print the docs. A few hours
> with an editor should have it running even faster than before. including
> your old gcode. It hasn't been changed so much as its had another decade
> of fine tuning.
> > >
> > > I think it would be great if I could make an image of the disk and
> > > copy it onto another.  That way I could swap it out quickly and
> > > finish the project.  Is this doable with an old OS?  I have
> > > everything from WinXp to Win10 and Ubuntu 8.04 to 16.04 running in
> > > the shop, so I can use another computer to make and copy the disk
> > > images.  Any and all suggestions are welcome!  Thanks.
> > >
> > > PS: I do have back-up CD's but I think it could take awhile to build
> > > an old OS and old EMC2 software.  Besides, all the OS libraries are
> > > archived by now and could be hard to find.
> > >
> > > Best regards,
> > > -- --
> > > Glenn
> > >
> > > _______________________________________________
> > > Emc-users mailing list
> > > [email protected]
> > > https://lists.sourceforge.net/lists/listinfo/emc-users
> >
> > _______________________________________________
> > Emc-users mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/emc-users
>
>
> Cheers, Gene Heskett
> --
> "There are four boxes to be used in defense of liberty:
>  soap, ballot, jury, and ammo. Please use in that order."
> -Ed Howdershelt (Author)
> If we desire respect for the law, we must first make the law respectable.
>  - Louis D. Brandeis
> Genes Web page <http://geneslinuxbox.net:6309/gene>
>
>
> _______________________________________________
> Emc-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/emc-users
>
>

_______________________________________________
Emc-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to