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AMVAULT(8) System Administration Commands AMVAULT(8)
NAME
amvault - Copy Amanda dumps from one volume to another
SYNOPSIS
amvault [-o configoption...] [--dry-run | -n] [--quiet | -q]
[--fulls-only] [--latest-fulls] [--incrs-only] [--exact-match]
[--export] [--src-timestamp src-timestamp]
--label-template label-template --dst-changer dst-changer
[--autolabel autolabel-arg...]
config
[hostname [ disk [ date [ level [ hostname [...] ] ] ] ]]
WARNING
This application is not yet in its final form, and is subject to major
revision in subsequent versions of Amanda. Backward compatibility is
not guaranteed.
Note that Amanda restore/recover operations will request tertiary media
by label when dumpfiles are not found on secondary media, but there is
no provision to automatically fetch such media from a different changer
Feedback on and patches to this application are invited and encouraged!
DESCRIPTION
Amvault is conceptually equivalent to "amfetchdump | taper". That is,
it reads specified dumps from secondary media and re-writes them on
tertiary media.
Amvault Copies data from the run with timestamp src-timestamp onto
volumes using the changer dst-changer, and labeling new volumes with
label-template.
Secondary Media
The dumps to be read from secondary media can be specified by any
combination of dump specifications, --fulls-only, --incrs-only, and
--src-timestamp. At least one must be specified, lest amvault attempt
to vault all dumps in the catalog. See amanda-match(7) for more
information on dump specifications.
Note that the datestamp given in the dumpspec is the dump datestamp -
the run in which the backup was taken on the Amanda client. The
--src-timestamp, on the other hand, is the write timestamp - the run in
which the dump was written to secondary media. The latter option
facilitates duplicating the results of an entire backup run, including
any dumps that might have been flushed from holding disk.
Tertiary Media
The --dst-changer must be specified, and names the changer in which
tertiary media are stored.
If amanda.conf(5) contains the new part-size splitting parameters, then
amvault will use them without any additional configuration. However, if
the configuration still uses the old splitting parameters
(tape_splitsize, split_diskbuffer, and fallback_splitsize), then
amvault will need some additional configuration in order to properly
split dumps to tertiary media. To do so, specify a new tapetype in
amanda.conf(5), say "TERTIARY", and set the part-size and other
appropriate parameters there. Then reference that tapetype in the
amvault invocation:
amvault -otapetype=TERTIARY ...
OPTIONS
--autolabel [any] [other-config] [non-amanda] [volume-error] [empty]
Works just like the autolabel parameter in amanda.conf(5), and can
be specified multiple times if necessary. The default is 'empty'.
--dst-changer dst-changer
Specifies the changer in which tertiary media are stored. In
general, this should be different from the secondary changer, to
eliminate the possibility of overwriting secondary media with
tertiary data.
The dst-changer parameter should specify the name of a changer
defined in amanda.conf(5). For example:
define changer vaulting_tape {
tapedev "/dev/rmt/1n"
tpchanger "chg-zd-mtx"
changerdev "/dev/sg0"
changerfile "vaulting-changer.conf"
}
--dry-run, -n
Cause amvault to print the dumps it would vault, but not actually
perform any vaulting operations.
--exact-match
The host and disk are parsed as exact values
--export
Cause amvault to attempt to move completed tertiary volumes to
import/export slots, where they can be more easily removed by an
operator.
--fulls-only
Only full (level-0) dumps are copied.
--incrs-only
Only incremental (level > 0) dumps are copied.
--label-template label-template
Specifies a label template which is used to generate new labels for
tertiary volumes.
--latest-fulls
The latest full of every DLE in the disklist that do not have the
skip strategy.
--quiet, -q
Eliminate non-error messages, and is useful when running amvault
from cron.
--src-timestamps src-timestamps
Specifies the timestamps in the format 'YYYYMMDDHHMMSS' of the run
to vault, can be "latest", then the most recent amdump or amflush
run will be used.
-o configoption
See the "CONFIGURATION OVERRIDE" section in amanda(8).
EXAMPLES
Vault all dump written to tape in the latest amdump or amflush run:
$ amvault --src-timestamps latest --label-template "CONF-%%%" --dst-changer vault-changer CONF
Vault all dump written on the run of December 7 2011 12:13:14 :
$ amvault --src-timestamps 20111207121314 --label-template "CONF-%%%" --dst-changer vault-changer CONF
Vault all dump dumped on any run of December 7 2011:
$ amvault --label-template "CONF-%%%" --dst-changer vault-changer CONF \* \* 20111207
SEE ALSO
amanda(8), amanda-changers(7), amfetchdump(8)
The Amanda Wiki: : http://wiki.zmanda.com/
AUTHOR
Dustin J. Mitchell <dustin@zmanda.com>
Zmanda, Inc. (http://www.zmanda.com)
Amanda 3.3.6 07/09/2014 AMVAULT(8)