Bacula-users

Re: [Bacula-users] Is tape filling up too early?

2012-10-19 14:20:02
Subject: Re: [Bacula-users] Is tape filling up too early?
From: Diego Rubert <dprubert AT prms.mpf.gov DOT br>
To: bacula-users AT lists.sourceforge DOT net
Date: Fri, 19 Oct 2012 14:20:53 -0400
What's the difference between DataCompEnabled and DataDeCompEnabled?
Regards,
  Diego
--

Diego P. Rubert
Coordenadoria de Informática
Procuradoria da República no Estado de Mato Grosso do Sul
Ministério Público Federal

Em 19-10-2012 13:40, Radosław Korzeniewski escreveu:
Hello,

2012/10/19 Sergio Belkin <sebelk AT gmail DOT com>
2012/10/19 Radosław Korzeniewski <radoslaw AT korzeniewski DOT net>:
> Hello,
>
> 2012/10/18 Sergio Belkin <sebelk AT gmail DOT com>
>>
>> [root@superback ~]#  mt -f /dev/nst0 compression 1
>> [root@superback ~]# tapeinfo -f /dev/sg0
>> Product Type: Disk Drive
>> Vendor ID: 'ServeRA '
>> Product ID: 'Supernoc Mirror '
>
>
> Are you sure that /dev/sg0 is your tape drive?
Interesting:



tapeinfo -f /dev/sg4
Product Type: Tape Drive
Vendor ID: 'IBM     '
Product ID: 'HH LTO Gen 3    '
Revision: '76B0'
Attached Changer: No
SerialNumber: '1020024392'
TapeAlert[20]:    Clean Now: The tape drive neads cleaning NOW.
TapeAlert[21]:Clean Periodic:The tape drive needs to be cleaned at
next opportunity.
TapeAlert[39]:Undefined.
MinBlock:1
MaxBlock:16777215
SCSI ID: 2
SCSI LUN: 0
Ready: yes
BufferedMode: yes
Medium Type: 0x38
Density Code: 0x44
BlockSize: 0
DataCompEnabled: yes
DataCompCapable: yes
DataDeCompEnabled: yes
CompType: 0x1
DeCompType: 0x1
BOP: yes
Block Position: 0


Messages TapeAlert are strange. I rerun and the alerts dissapeared!


Why do you think above TapeAlert messages are strange?
You have to clean a tape drive with a dedicated cleaning tape cartridge.
 
Is that a problem of the tape or of the tape drive

Tape drive which should be cleaned.
 
best regards
--
Radosław Korzeniewski
radoslaw AT korzeniewski DOT net


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