[ovirt-users] 回复：Re: 回复：Re: ovirt engine HA

Mon Apr 9 10:32:12 UTC 2018

On Sun, Apr 8, 2018 at 3:53 PM, <dhy336 at sina.com> wrote:

> sorry. I do not know how to describe my qeustion
>  I want to add a hosted-engine, I use same nfs path with first
> hosted-engine, but has some error.
>           --== STORAGE CONFIGURATION ==--
>
>           Please specify the storage you would like to use (glusterfs,
> iscsi, fc, nfs3, nfs4)[nfs3]:
>           Please specify the full shared storage connection path to use
> (example: host:/path): 192.168.122.218:/exports/hosted-engine-test1
> [ ERROR ] The selected device already contains a storage domain.
> [ ERROR ] Setup of additional hosts using this software is not allowed
> anymore. Please use the engine web interface to deploy any additional hosts.
>

Since 4.0 you should add additional hosted-engine hosts directly from the
webadmin UI.

> [ ERROR ] Failed to execute stage 'Environment customization': Setup of
> additional hosts using this software is not allowed anymore. Please use the
> engine web interface to deploy any additional hosts.
> [ INFO  ] Stage: Clean up
> [ INFO  ] Generating answer file '/var/lib/ovirt-hosted-engine-
> setup/answers/answers-20180408214554.conf'
> [ INFO  ] Stage: Pre-termination
> [ INFO  ] Stage: Termination
> [ ERROR ] Hosted Engine deployment failed
>           Log file is located at /var/log/ovirt-hosted-engine-
> setup/ovirt-hosted-engine-setup-20180408214515-4vofq6.log
>
>
>
> ----- 原始邮件 -----
> 发件人：Alex K <rightkicktech at gmail.com>
> 收件人：dhy336 at sina.com
> 抄送人：FERNANDO FREDIANI <fernando.frediani at upx.com>, users <users at ovirt.org>
> 主题：Re: [ovirt-users] 回复：Re: ovirt engine HA
> 日期：2018年04月08日 19点45分
>
> Are you a troll?
>
>
> On Sun, Apr 8, 2018, 12:15 <dhy336 at sina.com> wrote:
>
>
> Hi, I hava two node, and deploy hosted-engine by #hosted-engine --deploy,
>  I find two hosted-engine that  i deploied is independent,  how to make my
> hosted-engine is HA?
>
> ----- 原始邮件 -----
> 发件人：Alex K <rightkicktech at gmail.com>
> 收件人：FERNANDO FREDIANI <fernando.frediani at upx.com>
> 抄送人：users <users at ovirt.org>
> 主题：Re: [ovirt-users] ovirt engine HA
> 日期：2018年04月04日 01点40分
>
> In case you need HA for the engine you need to deploy it to other hosts
> also through the GUI.
>
>
> On Tue, Apr 3, 2018 at 4:47 PM, FERNANDO FREDIANI <
> fernando.frediani at upx.com> wrote:
>
> Is it enough to deploy the Self-Hosted engine in just one Host of the
> cluster or is it necessary to repeat the process in each of the nodes that
> must be able to run it ?
>
> Thanks
> Fernando
>
> 2018-04-03 2:01 GMT-03:00 Vincent Royer <vincent at epicenergy.ca>:
>
> Same thing, the engine in this case is "self-hosted", as in, it runs in a
> VM hosted on the cluster that it is managing.  I am a beginner here, but
> from my understanding, each node is always checking on the health of the
> engine VM.  If the engine is missing (ie, the host running it has gone
> down), then another available, healthy host will spawn up the engine and
> you will regain access.
>
> In my experience this has worked very reliably.  I have 2 hosts, both are
> "able" to run the engine VM.  If I take one host down, I am not able to
> load the engine GUI.  But if I wait a few minutes, then I regain access,
> and see that the engine is now running on the remaining healthy host.
>
> *Vincent Royer*
> *778-825-1057 <(778)%20825-1057>*
>
>
> <http://www.epicenergy.ca/>
> *SUSTAINABLE MOBILE ENERGY SOLUTIONS*
>
>
>
>
> On Mon, Apr 2, 2018 at 6:07 PM, <dhy336 at sina.com> wrote:
>
> what different between self-hosted engine and  hosted engine? I find a
> project ovirt-hosted-engine-ha
> <https://github.com/oVirt/ovirt-hosted-engine-ha>  https:
> //github.com/oVirt/ovirt-hosted-engine-ha
> ----- 原始邮件 -----
> 发件人：Vincent Royer <vincent at epicenergy.ca>
> 收件人：dhy336 at sina.com
> 抄送人：users <users at ovirt.org>
> 主题：Re: [ovirt-users] ovirt engine HA
> 日期：2018年04月03日 08点57分
>
> If your node running self-hosted engine crashes, the hosted engine will be
> started up on another node. It just takes a few minutes for this all to
> happen, but it works reliably in my experience.
>
>
>
> On Mon, Apr 2, 2018 at 5:42 PM, <dhy336 at sina.com> wrote:
>
> How to solute ovirt engine HA, I have a three node cluster, one of is
> deploy engine and node , others are node, if node that deplay engine and
>  node crash, How to ensure my server is up?
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