Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
yes indeed .. I am new to this environment ... but I can see the clustering software used is as follows: corosync-2.3.0-1.el6.x86_64 pacemaker-1.1.8-1.el6.x86_64 drbd84-utils-8.4.2-1.el6.elrepo.x86_64 these are outdated but working :-] hope that makes it even clear to you thanks! On Sun, Dec 28, 2014 at 1:31 PM, Digimer <lists at alteeve.ca> wrote: > Not without knowing your setup better. > > If you are new, I would start by building a cluster from scratch, using > your production environment as a guide. This will go a long way to help you > both find the files you need and also to help you develop a good > understanding of your production environment and how clustering works. > > It's very well worth the time investment. :) > > On 28/12/14 05:29 AM, Ammar Sheikh Saleh wrote: > >> thanks Digimer, >> >> but I cant poweroff the nodes .. they are in production and shouldn't be >> touched ... >> >> can you tell exactly which files /"Copy over the various config files"/ >> >> On Sun, Dec 28, 2014 at 1:15 PM, Digimer <lists at alteeve.ca >> <mailto:lists at alteeve.ca>> wrote: >> >> That is a lot harder to do... The easiest would be to power off the >> nodes and clone the systems (adjusting on boot for things like >> different MAC addresses, avoid duplicate IPs, etc). >> >> In truth though, for dev/testing, I don't think you need to do this. >> Copy over the various config files, copy the data from the FS on >> DRBD from backups and have at it. I actually think the practice of >> rebuilding (repeatedly in a dev environment) what you have in >> production is a great way to know if you're ready to do it in an >> emergency. >> >> On 28/12/14 05:12 AM, Ammar Sheikh Saleh wrote: >> >> Thanks. >> >> Yes .. everything not only DRBD ... to a fully working replica of >> everything (including content) >> >> thanks in advance >> >> On Sun, Dec 28, 2014 at 12:10 PM, Digimer <lists at alteeve.ca >> <mailto:lists at alteeve.ca> >> <mailto:lists at alteeve.ca <mailto:lists at alteeve.ca>>> wrote: >> >> For DRBD, assuming the installed versions matched, you just >> need to >> copy /etc/drbd*. >> >> Or are you asking about replicating the contents of the >> resources as >> well? >> >> >> On 28/12/14 02:30 AM, Ammar Sheikh Saleh wrote: >> >> Hi, >> >> is there away to replicate a production cluster ( with >> DRBD-Corosync-Pacemaker) .. and build an exact >> clustering >> software on a >> development setup? >> >> and what would be the easiest/fastest/most accurate way >> to do so ... >> >> >> thanks! >> >> >> ___________________________________________________ >> drbd-user mailing list >> drbd-user at lists.linbit.com <mailto:drbd-user at lists.linbit.com> >> <mailto:drbd-user at lists.__linbit.com >> <mailto:drbd-user at lists.linbit.com>> >> http://lists.linbit.com/____mailman/listinfo/drbd-user >> <http://lists.linbit.com/__mailman/listinfo/drbd-user> >> <http://lists.linbit.com/__mailman/listinfo/drbd-user >> <http://lists.linbit.com/mailman/listinfo/drbd-user>> >> >> >> >> -- >> Digimer >> Papers and Projects: https://alteeve.ca/w/ >> What if the cure for cancer is trapped in the mind of a >> person >> without access to education? >> >> >> >> >> -- >> --v >> >> >> >> -- >> Digimer >> Papers and Projects: https://alteeve.ca/w/ >> What if the cure for cancer is trapped in the mind of a person >> without access to education? >> >> >> > > -- > Digimer > Papers and Projects: https://alteeve.ca/w/ > What if the cure for cancer is trapped in the mind of a person without > access to education? > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20141228/08279573/attachment.htm>