ZFS Question




Hello,

I am interested in using something like ZFS for its distributed nature. I run a file server
with samba acting as a PDC. I also run a second server as a BDC.  What I would
like is a method for keeping both servers "shared data" drives in sync when both the
PDC and BDC are running.

I am currently doing an incremental update twice daily to the BDC using rsync over
SSH.  It works, but its just not good enough.. if the PDC goes down, anything created
or altered after midnight or so, isnt propagated to the BDC.

I understand I can use ZFS to accomplish this easily.. but from what I've read, you still
need to manually push updates to the backup server over ssh via cron.  So I would still
have windows of time where the file systems would not be in sync..  am I heading in the
wrong direction here? I am beginning to think I am..

I've been afraid of NFS for some time.. remembering back to the days when it was just
not safe to use NFS.  I may have carried that fear on irrationally.. is NFS a viable
solution to my problem these days? 

Thanks for the advice!

+-+ AMARU




_______________________________________________
freebsd-questions@xxxxxxxxxxx mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to "freebsd-questions-unsubscribe@xxxxxxxxxxx"



Relevant Pages

  • RE: Confirmation of an upgrade plan
    ... I have reckecked the NT 4.0 PDC and found that it has a 4GB system partition ... Is it OK to do an upgrade of that box to Win2003? ... > a file server. ... > (the new DC will temporarily act as a file server) ...
    (microsoft.public.windows.server.migration)
  • Re: NT4 to Server 2003 Migration
    ... based on everything you've said here, I would hire an experienced consultant, if only to assist you in the planning stage. ... I would not upgrade your current PDC to 2003. ... it's only 4-8 gig, not nearly large enough for 2003 server with SP1, and future service packs & upgrades. ... BDC 1 - RAS, Print Server, File Storage ...
    (microsoft.public.windows.server.migration)
  • Re: Windows Time Service: What if the PDC-role is moved?
    ... NTP - use the time source specified in the NtpServer Value ... I suggest using the w32tm command for modifying the time service parameters rather than directly modifying the registry entries. ... switch that takes priority and tells it to acquire NTP server info ... Doesn't he has to have the PDC DNS-name or IP-address in it? ...
    (microsoft.public.windows.group_policy)
  • Re: wrong time server
    ... It does not query what the local machine's time service is set to use with the domain hierarchy. ... It's rather useless trying to use it to find which server is the client's time service. ... All client desktops select an authenticating domain controller ) as their time source. ... The PDC of the current domain. ...
    (microsoft.public.windows.server.active_directory)
  • Confirmation of an upgrade plan
    ... I currently have a single NT4.0 domain with 1 PDC and 1 BDC. ... The BDC hardware is not up to spec for 2003 Server so it will ... (the new DC will temporarily act as a file server) ...
    (microsoft.public.windows.server.migration)