[lxc-users] lxc-create fragile with respect to network failures during package download?
dank at kegel.com
Thu May 19 21:02:35 UTC 2016
OK, thanks. I'll port to lxd at some point. Until then, I'll add a retry loop.
On Thu, May 19, 2016 at 2:49 AM, Fajar A. Nugraha <list at fajar.net> wrote:
> On Thu, May 19, 2016 at 1:50 AM, Dan Kegel <dank at kegel.com> wrote:
>> The first time, it failed with
>> W: Couldn't download package insserv (ver 1.14.0-5ubuntu3 arch amd64)
>> I: Retrieving iproute2 4.3.0-1ubuntu3
>> W: Couldn't download package iproute2 (ver 4.3.0-1ubuntu3 arch amd64)
>> E: Couldn't download packages: iproute2 insserv
>> Delete subvolume (no-commit): '/var/cache/lxc/xenial/partial-amd64'
>> lxc-create: lxccontainer.c: create_run_template: 1290 container
>> creation template for rbb-ubu1604-1-ubu1604 failed
>> Either way, should lxc-create be so willing to abort on package
>> download failure, or should it sleep and retry a bit somehow?
> IMHO that behavior is correct. The ubuntu template uses debootstrap, so
> whatever you're seing is debootstrap's response.
> I suggest you use the download template instead (-t download), which would
> basically get a tar file with preconfigured packages. It would help if your
> problem was on 'creating new connection phase' (which sometimes would happen
> if say ... your ISP employs a transparent http cache) or 'partial
> inconsistent mirror' (since you'd only be getting a few files), plus it'd be
> much faster (no need for package install and configure phase after download)
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