[Linux-HA] Learning the CIB
Andreas Kurz
andreas.kurz at gmail.com
Mon Jan 8 10:03:27 MST 2007
Hello,
You have some syntax errors in your cib:
--- cib_vini.xml 2007-01-08 17:50:33.831573895 +0100
+++ cib_vini.xml.org 2007-01-08 17:49:47.770369431 +0100
@@ -30,7 +30,7 @@
-->
<instance_atributes>
<atributes>
- <nvpair id="IPaddr_1_ip"
value="192.168.0.143" name="DB01_IPaddr"/>
+ <nvpair id="IPaddr_1_ip"
value="192.168.0.143" name="DB01_IPaddr">
</atributes>
</instance_atributes>
<!--
@@ -84,7 +84,7 @@
<primitive class="ocf" provider="hertbeat">
<instance_atributes>
<atributes>
- <nvpair id="IPaddr_2_ip"
value="192.168.0.143" name="DB02_IPaddr"/>
+ <nvpair id="IPaddr_2_ip"
value="192.168.0.143" name="DB02_IPaddr">
</atributes>
</instance_atributes>
<operations>
Try running "xmllint cib_vini.xml" ... I like that tool for finding
lost slashes and other cut & paste errors ;-)
Regards,
Andreas
On 1/8/07, vini.bill at gmail.com <vini.bill at gmail.com> wrote:
> sorry, really sorry. forgot to send the weird_output file.
>
> Vinicius Menezes
>
> On 1/8/07, vini.bill at gmail.com <vini.bill at gmail.com> wrote:
> >
> > Well... I've got one more question. I created a example file and seems to
> > be correct ( it's the cib_vini.xml ). But when I try to verify it with
> > "crm_verify --xml-file" I get really weird erros ( it's in the
> > weird_output.txt ). I think it's weird because it says ( at the very first
> > line ):
> >
> > "crm_verify[5019]: 2007/01/08_14:27:01 ERROR: parse_xml:xml.c Expected:
> > nvpair"
> >
> > But it's impossible to define a operation with nvpair. What's wrong with
> > it? Am I misunderstanding something?
> >
> > Vinicius Menezes
> >
> >
> > But when I use the crm_verify I get really weird erros ( such as
> >
> > On 1/8/07, Andrew Beekhof < beekhof at gmail.com> wrote:
> > >
> > > On 1/8/07, vini.bill at gmail.com <vini.bill at gmail.com> wrote:
> > > > Hi guys.
> > > >
> > > > Sorry for not sending anything ( my home HD died and I had to replace
> > > it ),
> > > > this weekend. Fortunantely what I had made untill now was a basic
> > > > reorganization of this page:
> > > > http://www.linux-ha.org/ClusterResourceManager/DTD1.0/Annotated , and
> > > not
> > > > soo important.
> > > >
> > > > Now I intend to document parts of the CIB configuration options that
> > > are
> > > > somehow obscure throughout the Linux-HA documentation. So... my
> > > questions
> > > > is:
> > > >
> > > > - In the primitve directive we have a "type" property which should
> > > receive
> > > > some expected values. Wich are these values? I'm looking everywhere on
> > > the
> > > > Linux-HA site and still haven't found anything.
> > >
> > > its the "type" of resource you want. ie. IPaddr, FileSystem, etc.
> > > there is no complete list because people can write their own
> > >
> > > when class=ocf: anything in /usr/lib/ocf/resource.d//$provider/
> > > when class=lsb: anything in /etc/init.d
> > > when class=heartbeat anything in /etc/ha.d/resource.d
> > >
> > > >
> > > > Today I`ll probably ask more about the constraints, rules ans
> > > expressions
> > > > options.
> > > >
> > > > Vinicius Menezes
> > > >
> > > >
> > > > On 1/6/07, Andrew Beekhof < beekhof at gmail.com> wrote:
> > > > >
> > > > > On 1/5/07, Pavol Gono <palo.gono at gmail.com> wrote:
> > > > > > Hi
> > > > > >
> > > > > > Nice reading is in source tree:
> > > > > > crm/crm-1.0.dtd
> > > > > > crm/crm.txt (chapter 5)
> > > > > > Just take the latest sources from http://hg.linux-ha.org/dev/. Web
> > > > > > page
> > > http://www.linux-ha.org/ClusterResourceManager/DTD1.0/Annotated
> > > > > > is maybe not quite up-to-date.
> > > > > >
> > > > > > I'll answer what is simple to answer :)
> > > > > >
> > > > > >
> > > > > > On 1/5/07, vini.bill at gmail.com <vini.bill at gmail.com> wrote:
> > > > > > > Hi guys.
> > > > > > >
> > > > > > > As I said in a previous mail, I'm Writing a document
> > > teaching how
> > > > > to use
> > > > > > > the CIB Tags, how to place them, what they mean and something
> > > more
> > > > > that I
> > > > > > > haven't foreseen. I intend to contribute it back to the project.
> > > I'd
> > > > > like to
> > > > > > > discuss some topics that I haven't understood very well so as I
> > > can
> > > > > write
> > > > > > > about them. I'll also make some minor comparsions with XHTML to
> > > make
> > > > > things
> > > > > > > a bit clearer to me but I won't make these on the final text.
> > > > > > >
> > > > > > > Today, before leaving work I'll seek somewhere to post it so
> > > you
> > > > > can
> > > > > > > take a look at my progress. It`ll be in a Wiki format since I`m
> > > going
> > > > > to
> > > > > > > publish it on the wiki we have here and to make easier to add to
> > > the
> > > > > main
> > > > > > > documentation.
> > > > > > >
> > > > > > > 1) Is there any directive that isn't contained on the <cib>
> > > </cib> ?
> > > > > Can I
> > > > > > > create groups of configurations ( if yes, what would be the
> > > necessity
> > > > > to
> > > > > > > have it? ) ?
> > > > >
> > > > > i dont understand the question
> > > > >
> > > > > > >
> > > > > > > 2) There are only 4 configuration tags: (1) constraints, (2)
> > > > > crm_config and
> > > > > > > (3) resources and the (4) nodes. Is that right ?
> > > > > >
> > > > > > yes
> > > > >
> > > > > correct. and how do we know this?
> > > > > we know this because the DTD says so:
> > > > > <!ELEMENT configuration (crm_config, nodes, resources,
> > > constraints)>
> > > > >
> > > > > I suggest starting with wikipedia's entry on DTDs:
> > > > > http://en.wikipedia.org/wiki/Document_Type_Definition
> > > > >
> > > > > >
> > > > > > >
> > > > > > > 3) What does the empty <nodes/> tag mean? The CRM daemon will
> > > fill in
> > > > > every
> > > > > > > node automagically ?
> > > > > >
> > > > > > yes, user doesn't need to fill in nodes tag.
> > > > > >
> > > > > > >
> > > > > > > 4) What do operations do in a primitive?
> > > > > >
> > > > > > e.g. you can tell heartbeat to monitor your resource
> > > > >
> > > > > or override various defaults... like what action to take if a start
> > > > > action fails (or how long to wait before deciding that it failed)
> > > > >
> > > > > >
> > > > > > >
> > > > > > > 5) What is the difference between <atributes> and
> > > <instance_atributes>
> > > > > ??
> > > > >
> > > > > more information?
> > > > >
> > > > > > > 6) Is there any tag missing on this page (
> > > > > > > http://www.linux-ha.org/ClusterResourceManager/DTD1.0/Annotated) that
> > > > > I
> > > > > > > should look for by myself ?
> > > > > >
> > > > > > See crm/crm-1.0.dtd
> > > > >
> > > > > correct, the online version seems to be somewhat out of date
> > > > >
> > > > > > > 7) What does the empty <status/> tag mean?
> > > > > >
> > > > > > status tag is filled in by heartbeat at runtime, user shouldn't
> > > write
> > > > > > to it. The command "cibadmin -Ql" is good for reading this tag.
> > > > > _______________________________________________
> > > > > Linux-HA mailing list
> > > > > Linux-HA at lists.linux-ha.org
> > > > > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > > > > See also: http://linux-ha.org/ReportingProblems
> > > > >
> > > >
> > > >
> > > >
> > > > --
> > > > ... Vinicius Menezes ...
> > > > _______________________________________________
> > > > Linux-HA mailing list
> > > > Linux-HA at lists.linux-ha.org
> > > > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > > > See also: http://linux-ha.org/ReportingProblems
> > > >
> > > _______________________________________________
> > > Linux-HA mailing list
> > > Linux-HA at lists.linux-ha.org
> > > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > > See also: http://linux-ha.org/ReportingProblems
> > >
> >
> >
> >
> > --
> > ... Vinicius Menezes ...
> >
>
>
>
> --
> ... Vinicius Menezes ...
>
>
> _______________________________________________
> Linux-HA mailing list
> Linux-HA at lists.linux-ha.org
> http://lists.linux-ha.org/mailman/listinfo/linux-ha
> See also: http://linux-ha.org/ReportingProblems
>
>
>
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