Bacula-users

Re: [Bacula-users] LTO-3 tape Not Compressing data and speed

2011-01-18 06:42:23
Subject: Re: [Bacula-users] LTO-3 tape Not Compressing data and speed
From: John Drescher <drescherjm AT gmail DOT com>
To: Jose Antonio Rodriguez Martin <jarodriguez AT cgi DOT es>
Date: Tue, 18 Jan 2011 06:39:33 -0500
On Mon, Jan 17, 2011 at 3:34 AM, Jose Antonio Rodriguez Martin
<jarodriguez AT cgi DOT es> wrote:
> So if I have understood correctly
> 1 .- # mt-f / dev/nst0 WEOF
> 2 .- # mt-f / dev/nst0 compression 1
> 3 .- verify that compression is enabled -> tapeinfo-f / dev/sg5
> ..
> Product Type: Tape Drive
> Vendor ID: 'HP'
> Product ID: "Ultrium 3-SCSI"
> Review: 'Q24D'
> Attached Changer: No
> SerialNumber: 'HU11039DWP'
> MinBlock: 1
> MaxBlock: 16777215
> SCSI ID: 0
> SCSI LUN: 0
> Ready: yes
> BufferedMode: yes
> Medium Type: Not Loaded
> Density Code: 0x44
> BlockSize: 0
> DataCompEnabled: yes
> DataCompCapable: yes
> DataDeCompEnabled: yes
> CompType: 0x1
> DeCompType: 0x1
> Block Position: 1
>

Again this says the tape is using hardware compression.
John

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