Multiple tape servers
2009-09-11 17:40:09
Dear list
With our Amanda setup, we've got two tape autoloaders attached to two
separate servers. I had initially tried to run both autoloaders on 1
server, but they were giving me a lot of trouble so we went with two
separate servers. They're both Ultrium 2 tapes and the one autoloader
has 8 tapes and the other has 16 tapes (and happens to have a barcode
scanner). We've been running both basically independently, one backing
up some hosts the other backing up the rest. But our backups have grown
such that the 8 tape system is keeping data from a much shorter period
of time. As it stands now, I'm just going to rebalance which hosts are
backed up to which server and will probably have to do so again in 3-6
months...
So I was wondering if it's possible to have roughly 1 amanda server
feeding backups to two tape hosts giving us logically a 24 tape pool to
work with rather than managing the two pools separately.
The other question I had was whether it is possible to split up the L0
backups from the incremental backups. We are taking weekly L0 backups
and we would like to keep the L0s around longer rather than having the
tapes reused by incremental backups. Could we for example, do the L0
backups with our 16 tape server and the L1+ backups with the 8 tape
server? Or, could we send the L0 backups to tape and L1+ to disk?
Thanks in advance,
- Dominic L
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