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Re: [OCLUG-Tech] does anyone still use "dump" for backups these days?

  • Subject: Re: [OCLUG-Tech] does anyone still use "dump" for backups these days?
  • From: Richard Guy Briggs <rgb [ at ] tricolour [ dot ] ca>
  • Date: Sat, 24 Feb 2018 13:05:34 -0500
On 2018-02-24 11:27, Tim Forbes wrote:
> My desktop uses anacron to run a script that rsync's files from my server.
> For redundancy and to permit media rotation, the files go to a ZFS mirror
> array physically housed in two of these...
> 
> https://tinyurl.com/ydakecb7
> 
> ... Every now and then, I rotate-in recycled pairs of HDDs.
> 
> A snapshot of the array is created prior to each backup, and snapshots that
> are too old are erased at that point too. Not a perfect solution, but I no
> longer live in fear that all my photos or other precious data might
> evaporate.

So you've always got a copy off-site in case your house burns down or floats
away?

> I've also got a VPS that is backed-up to my server with dirvish.
> 
> Tim
> 
> On 2018-02-22 10:33 AM, Robert P. J. Day wrote:
> >   i'm prepping to teach 5 days of compTIA linux+ next week, after
> >which the students will have the option to write exams based on that
> >content for their LPI certification, so i'm working my way through the
> >course manual and just hit the section on backups, which opens with
> >explaining how to use "dump". argh.
> >
> >   i understand that dump is ubiquitous, and that it integrates with
> >entries in /etc/fstab but, beyond that, does anyone seriously use dump
> >for official backups these days?
> >
> >   i suspect i'll have to cover that utility to some extent, just
> >because it could conceivably be on the exam, so even if i consider
> >some of the course content utterly archaic, i still have to cover it.
> >
> >   but what are folks out there using for their backups these days?
> >tar? rsync? amanda? the possibilities are endless, of course, but i'll
> >still cover dump, even as i strongly discourage people from using it.
> >
> >rday

	slainte mhath, RGB

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