On Tue, Jul 11, 2006 at 09:07:32PM +0930, Jerlique Bahn wrote:
>
> > Yes, it will do a read of the entire tape. There is a config file option
> > called amrecover_do_fsf that if set to true will fsf your tape to the
> > correct spot if your drive supports it, which is much faster than a linear
>
On 2006-07-11 14:13, Jerlique Bahn wrote:
Just a thought: Were you sitting next to the tape drive while running the
above test? Did you see it stopping and re-starting over and over...?
Yes it is starting and stopping at frequent intervals. I recompiled amanda
with --with-buffered-dump to try
Hello,
> > Ok, I have increased tapebufs to 80, I'm not really sure how high to
> > increase it though. I do have plenty of free ram.
>
> >I've increased it to 1024 on my PowerEdge 2850 with 8GB RAM.
Ok wow that's a huge increase. I'll keep trying smaller increments until I
get the error and t
> > Contention on the disk, especially if it is also
used for other
> > tasks, and compounded if inparallel is set very high. RAID5
is often
> > not high-performance. I've seen some that do well on a
single read
> > or write, but seriously degrade with a few simultaneous operations.
> >
> Yes, it will do a read of the entire tape. There is a config file option
> called amrecover_do_fsf that if set to true will fsf your tape to the
> correct spot if your drive supports it, which is much faster than a linear
> read.
I do have that set, and the drive finished up in about 1 hour.
Jerlique Bahn wrote:
> It seems Amanda is going through the process of reading the whole tape and
> therefore will take several hours to restore about 10Mb in selected files?
Yes, it will do a read of the entire tape. There is a config file option
called amrecover_do_fsf that if set to true will
Hi Frank,
> > ## This is from the changer.debug
> > MT -> /usr/local/amanda/sbin/ammt -f
> > DD -> /usr/local/amanda/sbin/amdd
> > Args -> -slot next
> > -> rewind /dev/nsa0
> > /dev/nsa0 rewind failed: Permission denied
> Looks like this is your main problem, you
Jerlique Bahn wrote:
>> Jerlique Bahn wrote:
> I have recently configured Amanda to backup our data. I am now trying
to
> restore some of the data that I have backed up, and I am having
>> problems
> doing so. The client and server are the same machine. I have chg-
>> manual
> Jerlique Bahn wrote:
> >>> I have recently configured Amanda to backup our data. I am now trying
> >> to
> >>> restore some of the data that I have backed up, and I am having
> problems
> >>> doing so. The client and server are the same machine. I have chg-
> manual
> >>> configured so that the
Jerlique Bahn wrote:
>>> I have recently configured Amanda to backup our data. I am now trying
>> to
>>> restore some of the data that I have backed up, and I am having problems
>>> doing so. The client and server are the same machine. I have chg-manual
>>> configured so that the first and last s
> > I have recently configured Amanda to backup our data. I am now trying
> to
> > restore some of the data that I have backed up, and I am having problems
> > doing so. The client and server are the same machine. I have chg-manual
> > configured so that the first and last slot are both 1. I am r
Jerlique Bahn wrote:
> Hello,
>
> I have recently configured Amanda to backup our data. I am now trying to
> restore some of the data that I have backed up, and I am having problems
> doing so. The client and server are the same machine. I have chg-manual
> configured so that the first and last
Hello,
I have recently configured Amanda to backup our data. I am now trying to
restore some of the data that I have backed up, and I am having problems
doing so. The client and server are the same machine. I have chg-manual
configured so that the first and last slot are both 1. I am running
amr
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