[one-users] Bugs in documentation - CentOS

[Valentin Bud]

Hello Jaco,

Maybe Javier's presentation "OpenNebula and tips for CentOS 7" [1]
might help you achieve what you desire.

[1]: http://www.slideshare.net/opennebula

Best,
Valentin

On Sun, Oct 19, 2014 at 3:59 AM, Jaco <bakgatnet at gmail.com> wrote:

>  Hi folks,
> (1st post)
>
> I've toyed with ON before, but decided to finally commit.
>
> I scratched my server, installed CentOS 7 (minimal) & followed guide
> provided here:
> http://docs.opennebula.org/4.8/design_and_installation/quick_starts/qs_centos7_kvm.html
>
> (context: I've been using Ubuntu/Debian for a very long time, but recently
> decided to commit to CentOS/Fedora, so I'm a little rusty in places)
>
> Overall it went OK, but not great.
>
> A few things that tripped me up:
> * CentOS 7 by default comes with firewalld - something that's not covered
> under official docco's. I initially thought it was iptables preventing
> access from LAN, but managed to find this issue via accessing services
> through SSH tunnel
> * Telling people to 'disable SELinux' is simply a bad idea & sets a bad
> precedent & encourages lax security practices IMHO. It's there for a
> reason. For now I've set it to be permissive rather than disabled, but will
> re-enforce it again later.
>
> Otherwise I've followed the guide dutifully, but I'm unable to provision
> my 1st instance.
>
> I get this in the log:
>
> Sun Oct 19 13:56:54 2014 [Z0][DiM][I]: New VM state is ACTIVE.
> Sun Oct 19 13:56:54 2014 [Z0][LCM][I]: New VM state is PROLOG.
> Sun Oct 19 13:56:56 2014 [Z0][LCM][I]: New VM state is BOOT
> Sun Oct 19 13:56:56 2014 [Z0][VMM][I]: Generating deployment file:
> /var/lib/one/vms/5/deployment.0
> Sun Oct 19 13:56:56 2014 [Z0][VMM][I]: Remote worker node files not found
> Sun Oct 19 13:56:56 2014 [Z0][VMM][I]: Updating remotes
> Sun Oct 19 13:56:57 2014 [Z0][VMM][I]: Command execution fail:
> /var/tmp/one/vnm/tin/pre $REDACTED_HASH
> Sun Oct 19 13:56:57 2014 [Z0][VMM][I]: bash: line 2:
> /var/tmp/one/vnm/tin/pre: No such file or directory
> Sun Oct 19 13:56:57 2014 [Z0][VMM][I]: ExitCode: 127
> Sun Oct 19 13:56:57 2014 [Z0][VMM][I]: Failed to execute network driver
> operation: pre.
> Sun Oct 19 13:56:57 2014 [Z0][VMM][E]: Error deploying virtual machine
> Sun Oct 19 13:56:58 2014 [Z0][DiM][I]: New VM state is FAILED
>
> /var/tmp/one/vnm/tin/pre/ did not exist, so I created it as user oneadmin
>
> Virtual network is named "default", template " CentOS-7" & image "
> CentOS-7-one-4.8" (ad per docco).
>
> Default setup out of the box does not work, and/or documentation is
> incomplete.
>
> What am I missing?
> Please advise
>
> - J
>
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>
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