Geek challenge: Backup this thing!


Posted:   |  More posts about sysadmin

Here's the scenario:

  • A Linux+Samba server with 40GB of data.
  • A SMB-only small storage server.

Your mission? Backup the thing. You should do full backups, and keep the last three.

In another age, I would have cobbled a 10-line script using tar (and split, see below) and be done with it. But now I want to use backup software.

So, I tried, and I ran into the following limitations:

  1. 2GB filesize limit on the storage server. Have no idea why, assume can't fix it.
  2. Weird unicode characters in filenames. There must be some encoding issue, but when a Windows client saves a file with accented characters, the clients see it all right. On the server, though, they are weird-looking. This is enough to make mc unable to delete some folders, for example.

So far I have tried:

  1. rdiff-backup: breaks with the unicode chars.
  2. flexbackup: breaks with filesize limit
  3. rsync: breaks with the unicode chars
  4. synbax: using rsync backend, see above. Using tar backend, breaks with filesize limit.

Here's what I want:

A simple backup software, where I can tell it "take this, back it there, keep last three backups, do it in files smaller than 2GB, give me a report".

Bonus points if restoring it is doable from windows.

Any suggestions?

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