Hi,
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From: wildfly-dev-request(a)lists.jboss.org
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------------------------------
Message: 8
Date: Mon, 11 Aug 2014 22:41:51 +0200
From: "Heiko W.Rupp" <hrupp(a)redhat.com>
Subject: Re: [wildfly-dev] Domain Overview design
To: WildFly Dev <wildfly-dev(a)lists.jboss.org>
Message-ID: <E5287A20-C00A-4D5D-BC59-8D52A3F9EA3B(a)redhat.com>
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Am 11.08.2014 um 22:09 schrieb Liz Clayton <lclayton(a)redhat.com>:
>>
http://lists.jboss.org/pipermail/wildfly-dev/2014-June/002360.html
>
> Thanks for sending this pointer! I read through the thread and have a few
> more questions:
> - Sounds like there are some terminology issues to reconcile as part of
> this?
> - Should these shutdown states be represented in the visualization? If so,
> do you think they should be represented as:
> * A graduated scale of availability (shades of yellow/orange), to reflect
> the various states of suspension or ?out of sync? ness?
> - or -
> * A single ?out of sync? (suspended?) state? If that were the case, perhaps
> ?out of sync? could be represented as an intermediate (yellow/orange)
> state between green and red. Details about the state could be presented in
> a hover overlay, with a link to perform the action needed ("restart" for
> example).
I think the latter is the better, as both *_REQUIRED states are effectively
still RUNNING, but with
a configuration which is not the latest.
Great to know, thanks! I'll mockup future iterations with the latter, a single out of
sync/yellow state.
In RHQ we currently have UP/DOWN/UNKNOWN/ADMIN_DOWN (*) and are
thinking of
extending this to
UP: Resource is available and working normally
DOWN: Resource is at fault and not working normally
MAINTENANCE: There is a scheduled maintenance period, availability may be UP
or DOWN
MISSING: The resource was recorded in inventory, but does not exist in
reality (e.g. was deleted on file system)
ADMIN_DOWN/DISABLED: The resource exists, but was disabled by the admin (e.g.
a network interface on a 8 port card where only 1 cable is connected)
UNKNOWN: Resource state can not be determined
and also MIXED for groups of resources.
*) e.g. a network interface exists, but has no cable connected on purpose
Thanks for the list of terms! I'm trying to understand the various terms used for
availability monitoring.
Best,
Liz