[Pacemaker] stonith in a virtual cluster

[David Vossel]

----- Original Message -----
> From: "Jean-Francois Malouin" <Jean-Francois.Malouin at bic.mni.mcgill.ca>
> To: "The Pacemaker cluster resource manager" <pacemaker at oss.clusterlabs.org>
> Sent: Monday, February 27, 2012 4:45:49 PM
> Subject: Re: [Pacemaker] stonith in a virtual cluster
> 
> * David Vossel <dvossel at redhat.com> [20120227 16:19]:
> > ----- Original Message -----
> > > From: "Jean-Francois Malouin"
> > > <Jean-Francois.Malouin at bic.mni.mcgill.ca>
> > > To: "The Pacemaker Cluster List" <pacemaker at oss.clusterlabs.org>
> > > Sent: Monday, February 27, 2012 3:07:24 PM
> > > Subject: [Pacemaker] stonith in a virtual cluster
> > > 
> > > Hi,
> > > 
> > > How would you go about simulating a stonith device in a virtual
> > > cluster *without* involving the physical host, ie, just the
> > > guests?
> > > This is only for testing purposes btw.
> > 
> > Have you looked at fence_virt?
> > http://www.clusterlabs.org/wiki/Guest_Fencing
> 
> Yes I did.
> 
> I had a quick go last week at compiling it on Debian/Squeeze with
> backports but with no luck. I seem to be missing some qpid
> development
> headers/libs and the doc in the tarball I got (/fence-virt-0.2.1) is
> rather scant (ie absent) on what is required for a succesful build. I
> also tried from git.
> 
> So far, by trial-and-error I discovered that I have to install the
> following stuff to make the build script happy:
> 
> libnss3-dev
> libnss3-tools
> uuid-dev
> uuidcdef
> uuid-runtime
> libxml2-dev
> libvirt-dev
> libcman-dev
> 
> I know I need at least one of those but couldn't figure out which
> one:
> 
> libopenais-dev
> libcorosync-dev
> 
> The config seems happy with corosync-dev though:
> 
> checking openais/cpg.h usability... no
> checking openais/cpg.h presence... no
> checking for openais/cpg.h... no
> checking corosync/cpg.h usability... yes
> checking corosync/cpg.h presence... yes
> 
> but not with libqpidclient:
> 
> checking for pthread_create in -lqpidclient... no
> 
> and in the end the build fails with:
> 
> make[1]: Entering directory `/root/fence-virt/server'
> ...
> g++ -g -O2 -fPIC -Wall -Wstrict-prototypes -Wshadow -D_GNU_SOURCE
> -D_MODULE -DMODULE_PATH=\"/usr/lib/fence-virt\"
> -DSYSCONFDIR=\"//etc\"
> -c -o libvirt-qpid.opp libvirt-qpid.cpp -I../include `nss-config
> --cflags` `nspr-config --cflags` `xml2-config --cflags`
> cc1plus: warning: command line option "-Wstrict-prototypes" is valid
> for Ada/C/ObjC but not for C++
> libvirt-qpid.cpp:34:41: error: qpid/console/SessionManager.h: No such
> file or directory
> libvirt-qpid.cpp:36: error: 'qpid' has not been declared
> 
> Looks like I need qpid and qmf dev stuff but that's only available
> Debian/Testing so far.

Wow, that sounds like a giant pain.  Since you indicated this setup is just for testing purposes, an ssh agent like Andrew was talking about might be the quickest way to get this working.

--Vossel


> jf
> 
> > 
> > -- Vossel
> > 
> > > 
> > > thanks!
> > > jf
> > > 
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> > 
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> 
> 
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