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Date:  Mon, 19 Jun 2006 13:49:51 -0400
From:  "Paul Aviles" <paul.aviles (at mark) palei.com>
Subject:  [coba-e:05801] Re: Redundancy
To:  <coba-e (at mark) bluequartz.org>
Message-Id:  <000701c693c8$c3ce7e70$3224050a@avilespaxp>
References:  <F07DD4D0940AFF41A207BE85479D2AFF180D56 (at mark) server.mainline.local>
X-Mail-Count: 05801

In theory you could use a script bring down cce gracefully, tar the =
essential stuff and copy somewhere at like midnight or so and then bring =
it back up and copy to an alternate location.  There are a lot of file =
to be concern, but should be possible. In the event of a crash you will =
need to untar on top of an existing server and will recreate the =
environment. cce will take a few seconds to copy so the server should =
not be down for more than maybe 10 seconds or so, the rest is simple =
copy of files.
  ----- Original Message -----=20
  From: Colin Jack=20
  To: coba-e (at mark) bluequartz.org=20
  Sent: Monday, June 19, 2006 12:56 PM
  Subject: [coba-e:05799] Re: Redundancy


  Already got that ... but not going to help if the PSU blows and takes =
the motherboard out!

  I need a virtually seamless changeover in the case of a disaster. This =
stuff is colocoed 2 hours drive away!

  Colin




-------------------------------------------------------------------------=
---
    From: Support [mailto:support (at mark) domain-nameit.net]=20
    Sent: 19 June 2006 16:39
    To: Colin Jack
    Subject: Re: [coba-e:05797] Redundancy


    use RAID-1



    Colin Jack <colin (at mark) mainline.co.uk> wrote:
      I am not an linux expert, but was wondering whether in principal =
the
      following is 'do-able' ...

      Have CMU backup to an FTP server every night and then have another
      backup server running cmuImport every night on a cronjob to =
duplicate
      the other server. Then if the primary goes down we could have some =
sort
      of heartbeat monitor that switches across to the backup. Yes, =
users may
      get some dupe mail, but apart from that everything should carry on
      before ... or am I being na=EFve here?

      Colin





	

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