[hobbit] Is there a way to clone host definitions in bb-hosts?
Coe, Colin C. (Unix Engineer)
Colin.Coe at woodside.com.au
Wed Jun 11 03:26:44 CEST 2008
Our cluster nodes are node000 -> node999
We do the following:
for I in `seq -w 0 999`; do echo "`getent hosts node$I | cut -d' ' -f1`
node$I # ssh etc"; done > /tmp/output.txt
CC
> -----Original Message-----
> From: Josh Luthman [mailto:josh at imaginenetworksllc.com]
> Sent: Wednesday, 11 June 2008 9:15 AM
> To: hobbit at hswn.dk
> Subject: Re: [hobbit] Is there a way to clone host
> definitions in bb-hosts?
>
> What I do in cases of this are to use for, if/then kind of things.
>
> Example, I have a log that sticks in lines like
>
> 1.2.3.4 n y
> 2.2.5.6 x z
>
> And I find repeating lines by IP in $1 then get a count of
> them using wc.
>
> I can show you the script if this didn't come out clear.
>
> Josh
>
>
>
> On 6/10/08, John Burk <john.d.burk at gmail.com> wrote:
> > let's just assume that after wrangling *nix machines for
> over 20 years
> > I'm familiar with a couple of shells.
> >
> > What I'm looking for is a more helpful answer; loading several files
> > up into vi and doing a search and replace on all lines that match a
> > pattern feels kludgy to me.
> >
> > 2008/6/10 Josh Luthman <josh at imaginenetworksllc.com>:
> >> Get familiar with bash or tcsh =)
> >>
> >> On Tue, Jun 10, 2008 at 7:29 PM, John Burk
> <john.d.burk at gmail.com> wrote:
> >>> I'm using hobbit for monitoring a compute cluster of nearly 1000
> >>> identical hosts. I'm using includes in my bb-hosts to
> keep the file
> >>> length down, but my included files are comprised of
> hundreds of hosts
> >>> all identical except for the ipaddresses and hostnames.
> >>>
> >>> Surely there must be a way to template this, I just can't
> find it in
> >>> the bb-hosts manpage...
> >>>
> >>> << bb-hosts >>
> >>> ==============================
> >>> 172.16.133.45 spork # bbd http://spork/
> >>>
> >>> group Qube Supervisor
> >>> 172.16.136.68 greenjeans # conn mysql RAID
> >>> NOCOLUMNS:files,ports
> >>>
> TRENDS:*,vmstat:vmstat|vmstat5,mysql:mysql|mysqlthreadsconnect
> ed|mysqlthreadrunqueue|mysqlopenfiles|mysqlopentables|mysqlope
> nedtables|mysqlrestrictiontablerowcount
> >>>
> >>> page farm Farm Hosts
> >>>
> >>> include clients.d/opteron
> >>> include clients.d/rfl
> >>> include clients.d/hp_blade
> >>> ==============================
> >>>
> >>>
> >>>
> >>> Right now I'm doing this:
> >>> << clients.d/hpblade >>
> >>> ==============================
> >>> subpage chassis01 bladeChassis 01
> >>> 172.16.131.20 rn0101 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.21 rn0102 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.22 rn0103 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.23 rn0104 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.24 rn0105 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.25 rn0106 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.26 rn0107 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.27 rn0108 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.28 rn0109 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.29 rn0110 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.30 rn0111 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.31 rn0112 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.32 rn0113 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.33 rn0114 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.34 rn0115 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.35 rn0116 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>>
> >>> subpage chassis02 bladeChassis 02
> >>> 172.16.131.60 rn0201 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.61 rn0202 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.62 rn0203 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>> 172.16.131.63 rn0204 # NOPROPRED:+cpu
> NOPROPYELLOW:+memory
> >>> NOCOLUMNS:files,ports
> >>>
> >>> and so on in mind-numbing repetition...
> >>> ==============================
> >>>
> >>> I'd like to be able to define the tags in a template, and
> simply use
> >>> that template. Does this mechanism exist in bb-host? That way
> >>> if/when I need to change the tags for all my hosts, I
> only need to do
> >>> it in one place, and not on every line in 3 different files.
> >>>
> >>>
> >>> John Burk
> >>>
> >>> To unsubscribe from the hobbit list, send an e-mail to
> >>> hobbit-unsubscribe at hswn.dk
> >>>
> >>>
> >>>
> >>
> >>
> >>
> >> --
> >> Josh Luthman
> >> Office: 937-552-2340
> >> Direct: 937-552-2343
> >> 1100 Wayne St
> >> Suite 1337
> >> Troy, OH 45373
> >>
> >> Those who don't understand UNIX are condemned to reinvent
> it, poorly.
> >> --- Henry Spencer
> >>
> >> To unsubscribe from the hobbit list, send an e-mail to
> >> hobbit-unsubscribe at hswn.dk
> >>
> >>
> >>
> >
> > To unsubscribe from the hobbit list, send an e-mail to
> > hobbit-unsubscribe at hswn.dk
> >
> >
> >
>
>
> --
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
>
> Those who don't understand UNIX are condemned to reinvent it, poorly.
> --- Henry Spencer
>
> To unsubscribe from the hobbit list, send an e-mail to
> hobbit-unsubscribe at hswn.dk
>
>
>
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