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List:       bacula-users
Subject:    Re: [Bacula-users] Is there a test for LTO-4 tapes or just pull them from service?
From:       "Dan Langille" <dan () langille ! org>
Date:       2019-05-07 16:23:33
Message-ID: e262e833-6b8c-44bb-87f7-d86958f4a76c () www ! fastmail ! com
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On Mon, May 6, 2019, at 10:46 PM, John R Zoch wrote:
> I'm running Bacula 9.4.2 on an FreeNAS 11.2-U3 in an iocage jail. Attached is an \
> image from bat indicating a bunch of failed tapes. They passed the rewind - write \
> EOF test.  

The rewind-write EOF test is more a test of Bacula and the tape drive, not of the \
tape itself.

That image from BAT shows the status of that tape in the Catalog. The Error could be \
for reasons other than a bad tape.

To know for sure, you need to look at the job email, or the bacula log on the system \
itself (provided there is one).

> 
> Is there something I should try to make them usable again (a test/format of sorts) \
> or is the Bacula error indication sufficient that I should just pull them from \
> service? 
> I've used "btape qfill" in the past but it only tests the first tape in the \
> library. I'm not certain qfill verifies the data it wrote to the tape to provide \
> some assurance that the tape is good.

Show us some of these errors and we'll know for sure if it's a tape error. It could \
be drive loading error. It wanted tape X but couldn't load it, for whatever reason.


[Attachment #5 (text/html)]

<!DOCTYPE html><html><head><title></title><style \
type="text/css">p.MsoNormal,p.MsoNoSpacing{margin:0}</style></head><body><div>On Mon, \
May 6, 2019, at 10:46 PM, John R Zoch wrote:<br></div><blockquote type="cite" \
id="qt"><div dir="ltr"><div>I'm running Bacula 9.4.2 on an FreeNAS 11.2-U3 in an \
iocage jail.&nbsp;  &nbsp;Attached is an image from bat indicating a bunch of failed \
tapes.&nbsp;  &nbsp;They passed the rewind - write EOF test. &nbsp;<br></div><div> \
<br></div></div></blockquote><div><br></div><div>The rewind-write EOF test is more a \
test of Bacula and the tape drive, not of the tape \
itself.<br></div><div><br></div><div>That image from BAT shows the status of that \
tape in the Catalog. &nbsp;The Error could be for reasons other than a bad \
tape.<br></div><div><br></div><div>To know for sure, you need to look at the job \
email, or the bacula log on the system itself (provided there is \
one).<br></div><div><br></div><blockquote type="cite" id="qt"><div \
dir="ltr"><div><br></div><div>Is there something I should  try to make them usable \
again (a test/format of sorts) or is the Bacula  error indication sufficient that I \
should just pull them from service?<br></div><div><br></div><div>I've used "btape \
qfill" in the past but it only tests the first tape in the library.&nbsp;&nbsp; I'm \
not certain qfill verifies the data it wrote to the tape to provide some assurance \
that the tape is good.<br></div></div></blockquote><div><br></div><div>Show us some \
of these errors and we'll know for sure if it's a tape error. It could be &nbsp;drive \
loading error. &nbsp;It wanted tape X but couldn't load it, for whatever \
reason.<br></div></body></html>





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