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Groups > comp.os.linux.networking > #3755
| From | Stefan Monnier <monnier@iro.umontreal.ca> |
|---|---|
| Newsgroups | comp.os.linux.networking |
| Subject | Re: Lightweight nodes for learning hands-on TCP/IP networking and administration |
| Date | 2016-05-13 08:06 -0400 |
| Organization | A noiseless patient Spider |
| Message-ID | <jwvvb2i2mfk.fsf-monnier+comp.os.linux.networking@gnu.org> (permalink) |
| References | <980fd0b7-3cfd-4583-9e32-68f25e950a74@googlegroups.com> <jwvlh3g69uh.fsf-monnier+comp.os.linux.networking@gnu.org> <jwvfuto6881.fsf-monnier+comp.os.linux.networking@gnu.org> <6042d950-ae4c-4e63-ba90-7757482299f5@googlegroups.com> |
> 2. This creates u2 as a lightweight snapshot of u1. Hoever, subsequent
> changes made to u1's filesystem get reflected in u2's as well - which is not
> what I want. Apparently, snapshotting has the semantics of 'marking' to
> which you could revert later.
>
> Not what I wanted; I wanted both u1 and u2 to be independent.
>
> $ lxc-copy -n u1 -N u2 -B overlayfs -s
If you want 2 independent ones, then you do:
$ lxc-copy -n u1 -N u2 -B overlayfs -s
$ lxc-copy -n u1 -N u3 -B overlayfs -s
and then u2 and u3 are independent. Better not touch u1 after that.
Stefan
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Lightweight nodes for learning hands-on TCP/IP networking and administration HS <simonsharry@gmail.com> - 2016-05-09 19:57 -0700
Re: Lightweight nodes for learning hands-on TCP/IP networking and administration Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2016-05-10 09:06 +0300
Re: Lightweight nodes for learning hands-on TCP/IP networking and administration HS <simonsharry@gmail.com> - 2016-05-12 04:28 -0700
Re: Lightweight nodes for learning hands-on TCP/IP networking and administration "Carlos E. R." <robin_listas@invalid.es> - 2016-05-11 02:21 +0200
Re: Lightweight nodes for learning hands-on TCP/IP networking and administration Stefan Monnier <monnier@iro.umontreal.ca> - 2016-05-11 08:53 -0400
Re: Lightweight nodes for learning hands-on TCP/IP networking and administration Stefan Monnier <monnier@iro.umontreal.ca> - 2016-05-11 09:23 -0400
Re: Lightweight nodes for learning hands-on TCP/IP networking and administration HS <simonsharry@gmail.com> - 2016-05-12 04:34 -0700
Re: Lightweight nodes for learning hands-on TCP/IP networking and administration HS <simonsharry@gmail.com> - 2016-05-12 21:41 -0700
Re: Lightweight nodes for learning hands-on TCP/IP networking and administration Stefan Monnier <monnier@iro.umontreal.ca> - 2016-05-13 08:06 -0400
Re: Lightweight nodes for learning hands-on TCP/IP networking and administration HS <simonsharry@gmail.com> - 2016-05-12 04:39 -0700
Re: Lightweight nodes for learning hands-on TCP/IP networking and administration Stefan Monnier <monnier@iro.umontreal.ca> - 2016-05-12 08:17 -0400
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