> On Feb 1, 2018, at 6:42 PM, Kenneth Garges <gar...@ucsc.edu> wrote:
>
> This is really weird.
>
> First mtx works:
>
> # mtx -f /dev/pass42 status
> Storage Changer /dev/pass42:2 Drives, 54 Slots ( 5 Import/Export )
> Data Transfer Element 0:Empty
> Data Transfer Element 1:Full (Storage Element 1 Loaded):VolumeTag = 000600
>
> Storage Element 1:Empty:VolumeTag=
> Storage Element 2:Empty:VolumeTag=
> Storage Element 3:Empty:VolumeTag=
> Storage Element 4:Empty:VolumeTag=
> Storage Element 5:Empty:VolumeTag=
> Storage Element 6:Empty:VolumeTag=
> Storage Element 7:Empty:VolumeTag=
> Storage Element 8:Empty:VolumeTag=
> Storage Element 9:Empty:VolumeTag=
> Storage Element 10:Empty:VolumeTag=
> Storage Element 11:Empty:VolumeTag=
> Storage Element 12:Empty:VolumeTag=
> Storage Element 13:Empty:VolumeTag=
> Storage Element 14:Empty:VolumeTag=
> Storage Element 15:Full :VolumeTag=B00001
> Storage Element 16:Full :VolumeTag=B00002
> Storage Element 17:Full :VolumeTag=B00003
> Storage Element 18:Full :VolumeTag=B00004
> Storage Element 19:Empty:VolumeTag=
> Storage Element 20:Empty:VolumeTag=
> Storage Element 21:Empty:VolumeTag=
> Storage Element 22:Empty:VolumeTag=
> Storage Element 23:Empty:VolumeTag=
> Storage Element 24:Full :VolumeTag=B00005
> Storage Element 25:Empty:VolumeTag=
> Storage Element 26:Empty:VolumeTag=
> Storage Element 27:Empty:VolumeTag=
> Storage Element 28:Empty:VolumeTag=
> Storage Element 29:Empty:VolumeTag=
> Storage Element 30:Empty:VolumeTag=
> Storage Element 31:Empty:VolumeTag=
> Storage Element 32:Empty:VolumeTag=
> Storage Element 33:Empty:VolumeTag=
> Storage Element 34:Empty:VolumeTag=
> Storage Element 35:Empty:VolumeTag=
> Storage Element 36:Empty:VolumeTag=
> Storage Element 37:Empty:VolumeTag=
> Storage Element 38:Empty:VolumeTag=
> Storage Element 39:Empty:VolumeTag=
> Storage Element 40:Empty:VolumeTag=
> Storage Element 41:Empty:VolumeTag=
> Storage Element 42:Empty:VolumeTag=
> Storage Element 43:Empty:VolumeTag=
> Storage Element 44:Empty:VolumeTag=
> Storage Element 45:Empty:VolumeTag=
> Storage Element 46:Empty:VolumeTag=
> Storage Element 47:Empty:VolumeTag=
> Storage Element 48:Empty:VolumeTag=
> Storage Element 49:Empty:VolumeTag=
> Storage Element 50 IMPORT/EXPORT:Empty:VolumeTag=
>
> Storage Element 51 IMPORT/EXPORT:Empty:VolumeTag=
>
> Storage Element 52 IMPORT/EXPORT:Empty:VolumeTag=
>
> Storage Element 53 IMPORT/EXPORT:Empty:VolumeTag=
>
> Storage Element 54 IMPORT/EXPORT:Empty:VolumeTag=
>
>
> Try it again immediately afterwards and it doesn’t:
I suspect timing. Set the sleep option in mtx-changer's config
It can take a while for a tape to settle and for the tape drive to be ready.
--
Dan Langille - BSDCan / PGCon
d...@langille.org
>
> # mtx -f /dev/pass42 status
> RequestSense (0x03) failed
> mtx: Request Sense: Long Report=yes
> mtx: Request Sense: Valid Residual=no
> mtx: Request Sense: Error Code=0 (Unknown?!)
> mtx: Request Sense: Sense Key=No Sense
> mtx: Request Sense: FileMark=no
> mtx: Request Sense: EOM=no
> mtx: Request Sense: ILI=no
> mtx: Request Sense: Additional Sense Code = 00
> mtx: Request Sense: Additional Sense Qualifier = 00
> mtx: Request Sense: BPV=no
> mtx: Request Sense: Error in CDB=no
> mtx: Request Sense: SKSV=no
> Mode sense (0x1A) for Page 0x1D failed
> mtx: Request Sense: Long Report=yes
> mtx: Request Sense: Valid Residual=no
> mtx: Request Sense: Error Code=0 (Unknown?!)
> mtx: Request Sense: Sense Key=No Sense
> mtx: Request Sense: FileMark=no
> mtx: Request Sense: EOM=no
> mtx: Request Sense: ILI=no
> mtx: Request Sense: Additional Sense Code = 00
> mtx: Request Sense: Additional Sense Qualifier = 00
> mtx: Request Sense: BPV=no
> mtx: Request Sense: Error in CDB=no
> mtx: Request Sense: SKSV=no
> READ ELEMENT STATUS Command Failed
>
> Reboot and working again:
>
> # who
> garges pts/0 Feb 1 14:31 (asa-vpn-81-98.ucsc.edu)
> # sync ; sync ; reboot
> Connection to core-prod-bkp-3 closed by remote host.
> Connection to core-prod-bkp-3 closed.
> …
> FreeBSD 10.3-RELEASE-p24 (GENERIC) #0: Wed Nov 15 04:57:40 UTC 2017
>
> Password:
> garges@core-prod-bkp-3:/home/garges % uptime
> 3:35PM up 3 mins, 1 user, load averages: 0.07, 0.22, 0.12
> garges@core-prod-bkp-3:/home/garges % sudo -s
> Password:
> # mtx -f /dev/pass42 status
> Storage Changer /dev/pass42:2 Drives, 54 Slots ( 5 Import/Export )
> Data Transfer Element 0:Empty
> Data Transfer Element 1:Full (Storage Element 2 Loaded):VolumeTag = 000600
>
> Storage Element 1:Full :VolumeTag=B00002
> Storage Element 2:Empty:VolumeTag=
> Storage Element 3:Empty:VolumeTag=
> Storage Element 4:Empty:VolumeTag=
> Storage Element 5:Empty:VolumeTag=
> Storage Element 6:Empty:VolumeTag=
> Storage Element 7:Empty:VolumeTag=
> Storage Element 8:Empty:VolumeTag=
> Storage Element 9:Empty:VolumeTag=
> Storage Element 10:Empty:VolumeTag=
> Storage Element 11:Empty:VolumeTag=
> Storage Element 12:Empty:VolumeTag=
> Storage Element 13:Empty:VolumeTag=
> Storage Element 14:Empty:VolumeTag=
> Storage Element 15:Full :VolumeTag=B00001
> Storage Element 16:Empty:VolumeTag=
> Storage Element 17:Full :VolumeTag=B00003
> Storage Element 18:Full :VolumeTag=B00004
> Storage Element 19:Empty:VolumeTag=
> Storage Element 20:Empty:VolumeTag=
> Storage Element 21:Empty:VolumeTag=
> Storage Element 22:Empty:VolumeTag=
> Storage Element 23:Empty:VolumeTag=
> Storage Element 24:Full :VolumeTag=B00005
> Storage Element 25:Empty:VolumeTag=
> Storage Element 26:Empty:VolumeTag=
> Storage Element 27:Empty:VolumeTag=
> Storage Element 28:Empty:VolumeTag=
> Storage Element 29:Empty:VolumeTag=
> Storage Element 30:Empty:VolumeTag=
> Storage Element 31:Empty:VolumeTag=
> Storage Element 32:Empty:VolumeTag=
> Storage Element 33:Empty:VolumeTag=
> Storage Element 34:Empty:VolumeTag=
> Storage Element 35:Empty:VolumeTag=
> Storage Element 36:Empty:VolumeTag=
> Storage Element 37:Empty:VolumeTag=
> Storage Element 38:Empty:VolumeTag=
> Storage Element 39:Empty:VolumeTag=
> Storage Element 40:Empty:VolumeTag=
> Storage Element 41:Empty:VolumeTag=
> Storage Element 42:Empty:VolumeTag=
> Storage Element 43:Empty:VolumeTag=
> Storage Element 44:Empty:VolumeTag=
> Storage Element 45:Empty:VolumeTag=
> Storage Element 46:Empty:VolumeTag=
> Storage Element 47:Empty:VolumeTag=
> Storage Element 48:Empty:VolumeTag=
> Storage Element 49:Empty:VolumeTag=
> Storage Element 50 IMPORT/EXPORT:Empty:VolumeTag=
>
> Storage Element 51 IMPORT/EXPORT:Empty:VolumeTag=
>
> Storage Element 52 IMPORT/EXPORT:Empty:VolumeTag=
>
> Storage Element 53 IMPORT/EXPORT:Empty:VolumeTag=
>
> Storage Element 54 IMPORT/EXPORT:Empty:VolumeTag=
>
>
>
>
>
>
>
>> On 30Jan 2018, at 8:03 PM, Dan Langille <d...@langille.org> wrote:
>>
>>> On Jan 30, 2018, at 10:23 PM, Kenneth Garges <gar...@ucsc.edu> wrote:
>>>
>>> I’m having trouble getting a tape library to work. Individual tape drive
>>> seems ok but the library sometimes makes btape hang requiring a reboot. Or
>>> it fails.
>>
>> Fix that first.
>>>
>>> My system is FreeBSD 10.3-RELEASE-p24. I compiled bacula-9.0.6 from source.
>>> I have a Quantum Scalar i80 tape library with an LTO-4 drive attached via
>>> fiber channel.
>>
>> If you can I suggest using the packages. It's what I do. I am also the
>> FreeBSD packager.
>>
>> I do not think this is the cause of the issues.
>>
>>>
>>> Most stuff seems ok:
>>>
>>> # uname -a
>>> FreeBSD core-prod-bkp-3.ucsc.edu 10.3-RELEASE-p24 FreeBSD 10.3-RELEASE-p24
>>> #0: Wed Nov 15 04:57:40 UTC 2017
>>> r...@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64
>>>
>>> # camcontrol devlist
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 8 lun 0 (pass0,da0)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 9 lun 0 (pass1,da1)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 10 lun 0 (pass2,da2)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 11 lun 0 (pass3,da3)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 12 lun 0 (pass4,da4)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 13 lun 0 (pass5,da5)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 14 lun 0 (pass6,da6)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 15 lun 0 (pass7,da7)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 16 lun 0 (pass8,da8)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 17 lun 0 (pass9,da9)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 18 lun 0 (pass10,da10)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 19 lun 0 (pass11,da11)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 20 lun 0 (pass12,da12)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 21 lun 0 (pass13,da13)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 22 lun 0 (pass14,da14)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 23 lun 0 (pass15,da15)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 24 lun 0 (pass16,da16)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 25 lun 0 (pass17,da17)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 26 lun 0 (pass18,da18)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 27 lun 0 (pass19,da19)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 28 lun 0 (pass20,da20)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 29 lun 0 (pass21,da21)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 30 lun 0 (pass22,da22)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 31 lun 0 (pass23,da23)
>>> <LSI SAS2X36 0e0b> at scbus0 target 32 lun 0 (pass24,ses0)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 33 lun 0 (pass25,da24)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 34 lun 0 (pass26,da25)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 35 lun 0 (pass27,da26)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 36 lun 0 (pass28,da27)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 37 lun 0 (pass29,da28)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 38 lun 0 (pass30,da29)
>>> <HITACHI HUS723030ALS640 A440> at scbus0 target 39 lun 0 (pass31,da30)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 40 lun 0 (pass32,da31)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 41 lun 0 (pass33,da32)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 42 lun 0 (pass34,da33)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 43 lun 0 (pass35,da34)
>>> <HITACHI HUS723030ALS640 A350> at scbus0 target 44 lun 0 (pass36,da35)
>>> <LSI SAS2X28 0e0b> at scbus0 target 45 lun 0 (pass37,ses1)
>>> <SATA SSD S9FM01.6> at scbus2 target 0 lun 0 (ada0,pass38)
>>> <InnoLite SATADOM D150QV-L 120319> at scbus5 target 0 lun 0 (ada1,pass39)
>>> <AHCI SGPIO Enclosure 1.00 0001> at scbus7 target 0 lun 0 (pass40,ses2)
>>> <HP Ultrium 4-SCSI V62Z> at scbus8 target 0 lun 0 (pass41,sa0)
>>> <QUANTUM Scalar i40-i80 180G> at scbus8 target 0 lun 1 (pass42,ch0)
>>>
>>> # mt -f /dev/nsa0 status
>>> Drive: sa0: <HP Ultrium 4-SCSI V62Z> Serial Number: C3898E4004
>>> ---------------------------------
>>> Mode Density Blocksize bpi Compression
>>> Current: 0x46:LTO-4 variable 323215 enabled (0x1)
>>> ---------------------------------
>>> Current Driver State: at rest.
>>> ---------------------------------
>>> Partition: 0 Calc File Number: 0 Calc Record Number: 0
>>> Residual: 0 Reported File Number: 0 Reported Record Number: 0
>>> Flags: BOP
>>>
>>> # mt -f /dev/nsa0 rewind
>>> # tar cvf /dev/nsa0 .
>>> a .
>>> a ./#make_catalog_backup.pl#
>>> a ./bacula-sd.conf~
>>> a ./master.key.info
>>>
>>> (A bunch of files omitted)
>>>
>>> # mt -f /dev/nsa0 rewind
>>> # tar tvf /dev/nsa0
>>> drwxrwxr-x 0 bacula bacula 0 Jan 30 17:20 ./
>>> -rwxr-x--- 0 root bacula 4556 Dec 21 15:04 ./#make_catalog_backup.pl#
>>> -rw-rw---- 0 bacula bacula 3452 Jan 30 15:55 ./bacula-sd.conf~
>>> -rw-r--r-- 0 root bacula 351 Dec 18 16:52 ./master.key.info
>>>
>>> (Same files)
>>>
>>> # cat /etc/bacula/bacula-sd.conf
>>>
>>> #
>>> # Bacula Storage Daemon Configuration file for UCSC
>>> # Updated 18 Jan 2018 Kenneth Garges
>>> #
>>> # For Bacula release 7.4.7 (16 March 2017) -- freebsd 10.3-RELEASE-p20
>>> #
>>> # You may need to change the name of your tape drive
>>> # on the "Archive Device" directive in the Device
>>> # resource. If you change the Name and/or the
>>> # "Media Type" in the Device resource, please ensure
>>> # that dird.conf has corresponding changes.
>>> #
>>> #
>>> # Copyright (C) 2000-2015 Kern Sibbald
>>> # License: BSD 2-Clause; see file LICENSE-FOSS
>>> #
>>>
>>> Storage { # definition of myself
>>> Name = core-prod-bkp-3-sd
>>> SDPort = 9103 # Director's port
>>> WorkingDirectory = "/var/db/bacula"
>>> Pid Directory = "/var/run"
>>> Maximum Concurrent Jobs = 20
>>> }
>>>
>>> #
>>> # List Directors who are permitted to contact Storage daemon
>>> #
>>> Director {
>>> Name = core-prod-bkp-3.ucsc.edu-dir
>>> Password = “*****"
>>> }
>>>
>>>
>>> #
>>> # Define a Virtual autochanger
>>> #
>>> Autochanger {
>>> Name = FileChgr1
>>> Device = FileChgr1-Dev1, FileChgr1-Dev2
>>> Changer Command = ""
>>> Changer Device = /dev/null
>>> }
>>
>> I suggest trying must one Device in here for now.
>>
>>>
>>> Device {
>>> Name = FileChgr1-Dev1
>>> Media Type = File1
>>> Archive Device = /backups
>>> LabelMedia = yes; # lets Bacula label unlabeled media
>>> Random Access = Yes;
>>> AutomaticMount = yes; # when device opened, read it
>>> RemovableMedia = no;
>>> AlwaysOpen = no;
>>> Maximum Concurrent Jobs = 5
>>> }
>>>
>>> Device {
>>> Name = FileChgr1-Dev2
>>> Media Type = File1
>>> Archive Device = /backups
>>> LabelMedia = yes; # lets Bacula label unlabeled media
>>> Random Access = Yes;
>>> AutomaticMount = yes; # when device opened, read it
>>> RemovableMedia = no;
>>> AlwaysOpen = no;
>>> Maximum Concurrent Jobs = 5
>>> }
>>>
>>>
>>> Device {
>>> Name = "Drive1"
>>> Media Type = LTO-4
>>> Archive Device = /dev/nsa0
>>> AutomaticMount = yes; # when device opened, read it
>>> AlwaysOpen = yes;
>>> RemovableMedia = yes;
>>> RandomAccess = no;
>>> Maximum File Size = 5GB
>>> }
>>>
>>> #
>>> # Send all messages to the Director,
>>> # mount messages also are sent to the email address
>>> #
>>> Messages {
>>> Name = Standard
>>> director = core-prod-bkp-3.ucsc.edu-dir = all
>>> }
>>>
>>>
>>> # btape -c /etc/bacula/bacula-sd.conf /dev/nsa0
>>> Tape block granularity is 1024 bytes.
>>> btape: butil.c:290-0 Using device: "/dev/nsa0" for writing.
>>> btape: btape.c:478-0 open device "Drive1" (/dev/nsa0): OK
>>> *test
>>>
>>> === Write, rewind, and re-read test ===
>>>
>>> I'm going to write 10000 records and an EOF
>>> then write 10000 records and an EOF, then rewind,
>>> and re-read the data to verify that it is correct.
>>>
>>> This is an *essential* feature ...
>>>
>>> btape: btape.c:1161-0 Wrote 10000 blocks of 64412 bytes.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1177-0 Wrote 10000 blocks of 64412 bytes.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1219-0 Rewind OK.
>>> 10000 blocks re-read correctly.
>>> Got EOF on tape.
>>> 10000 blocks re-read correctly.
>>> === Test Succeeded. End Write, rewind, and re-read test ===
>>>
>>> btape: btape.c:1286-0 Block position test
>>> btape: btape.c:1297-0 Rewind OK.
>>> Reposition to file:block 0:4
>>> Block 5 re-read correctly.
>>> Reposition to file:block 0:200
>>> Block 201 re-read correctly.
>>> Reposition to file:block 0:9999
>>> Block 10000 re-read correctly.
>>> Reposition to file:block 1:0
>>> Block 10001 re-read correctly.
>>> Reposition to file:block 1:600
>>> Block 10601 re-read correctly.
>>> Reposition to file:block 1:9999
>>> Block 20000 re-read correctly.
>>> === Test Succeeded. End Write, rewind, and re-read test ===
>>>
>>>
>>>
>>> === Append files test ===
>>>
>>> This test is essential to Bacula.
>>>
>>> I'm going to write one record in file 0,
>>> two records in file 1,
>>> and three records in file 2
>>>
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:478-0 open device "Drive1" (/dev/nsa0): OK
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:1430-0 Now moving to end of medium.
>>> btape: btape.c:633-0 Moved to end of medium.
>>> We should be in file 3. I am at file 3. This is correct!
>>>
>>> Now the important part, I am going to attempt to append to the tape.
>>>
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> Done appending, there should be no I/O errors
>>>
>>> Doing Bacula scan of blocks:
>>> 1 block of 64448 bytes in file 1
>>> End of File mark.
>>> 2 blocks of 64448 bytes in file 2
>>> End of File mark.
>>> 3 blocks of 64448 bytes in file 3
>>> End of File mark.
>>> 1 block of 64448 bytes in file 4
>>> End of File mark.
>>> Total files=4, blocks=7, bytes = 451,136
>>> End scanning the tape.
>>> We should be in file 4. I am at file 4. This is correct!
>>>
>>> The above Bacula scan should have output identical to what follows.
>>> Please double check it ...
>>> === Sample correct output ===
>>> 1 block of 64448 bytes in file 1
>>> End of File mark.
>>> 2 blocks of 64448 bytes in file 2
>>> End of File mark.
>>> 3 blocks of 64448 bytes in file 3
>>> End of File mark.
>>> 1 block of 64448 bytes in file 4
>>> End of File mark.
>>> Total files=4, blocks=7, bytes = 451,136
>>> === End sample correct output ===
>>>
>>> If the above scan output is not identical to the
>>> sample output, you MUST correct the problem
>>> or Bacula will not be able to write multiple Jobs to
>>> the tape.
>>>
>>>
>>> === Write, backup, and re-read test ===
>>>
>>> I'm going to write three records and an EOF
>>> then backup over the EOF and re-read the last record.
>>> Bacula does this after writing the last block on the
>>> tape to verify that the block was written correctly.
>>>
>>> This is not an *essential* feature ...
>>>
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:820-0 Wrote first record of 64412 bytes.
>>> btape: btape.c:831-0 Wrote second record of 64412 bytes.
>>> btape: btape.c:842-0 Wrote third record of 64412 bytes.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:858-0 Backspaced over EOF OK.
>>> btape: btape.c:863-0 Backspace record OK.
>>> btape: btape.c:880-0
>>> Block re-read correct. Test succeeded!
>>> === End Write, backup, and re-read test ===
>>>
>>>
>>>
>>> === Forward space files test ===
>>>
>>> This test is essential to Bacula.
>>>
>>> I'm going to write five files then test forward spacing
>>>
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:1644-0 Now forward spacing 1 file.
>>> We should be in file 1. I am at file 1. This is correct!
>>> btape: btape.c:1656-0 Now forward spacing 2 files.
>>> We should be in file 3. I am at file 3. This is correct!
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:1669-0 Now forward spacing 4 files.
>>> We should be in file 4. I am at file 4. This is correct!
>>>
>>> btape: btape.c:1687-0 Now forward spacing 1 more file.
>>> We should be in file 5. I am at file 5. This is correct!
>>>
>>> === End Forward space files test ===
>>>
>>> *quit
>>>
>>> Now I edited bacula-sd.conf to add the auto changer stuff.
>>>
>>> # cat bacula-sd.conf
>>>
>>> #
>>> # Bacula Storage Daemon Configuration file for UCSC
>>> # Updated 18 Jan 2018 Kenneth Garges
>>> #
>>> # For Bacula release 7.4.7 (16 March 2017) -- freebsd 10.3-RELEASE-p20
>>> #
>>> # You may need to change the name of your tape drive
>>> # on the "Archive Device" directive in the Device
>>> # resource. If you change the Name and/or the
>>> # "Media Type" in the Device resource, please ensure
>>> # that dird.conf has corresponding changes.
>>> #
>>> #
>>> # Copyright (C) 2000-2015 Kern Sibbald
>>> # License: BSD 2-Clause; see file LICENSE-FOSS
>>> #
>>>
>>> Storage { # definition of myself
>>> Name = core-prod-bkp-3-sd
>>> SDPort = 9103 # Director's port
>>> WorkingDirectory = "/var/db/bacula"
>>> Pid Directory = "/var/run"
>>> Maximum Concurrent Jobs = 20
>>> }
>>>
>>> #
>>> # List Directors who are permitted to contact Storage daemon
>>> #
>>> Director {
>>> Name = core-prod-bkp-3.ucsc.edu-dir
>>> Password = "RqVUSRtYt7yf6uKU5BaLKwRmfRZ8fzGSFnW85jhJ2E8p3"
>>> }
>>>
>>> #
>>> # Devices supported by this Storage daemon
>>> # To connect, the Director's bacula-dir.conf must have the
>>> # same Name and MediaType.
>>> #
>>>
>>> #
>>> # Define a Virtual autochanger
>>> #
>>> Autochanger {
>>> Name = FileChgr1
>>> Device = FileChgr1-Dev1, FileChgr1-Dev2
>>> Changer Command = ""
>>> Changer Device = /dev/null
>>> }
>>>
>>> Device {
>>> Name = FileChgr1-Dev1
>>> Media Type = File1
>>> Archive Device = /backups
>>> LabelMedia = yes; # lets Bacula label unlabeled media
>>> Random Access = Yes;
>>> AutomaticMount = yes; # when device opened, read it
>>> RemovableMedia = no;
>>> AlwaysOpen = no;
>>> Maximum Concurrent Jobs = 5
>>> }
>>>
>>> Device {
>>> Name = FileChgr1-Dev2
>>> Media Type = File1
>>> Archive Device = /backups
>>> LabelMedia = yes; # lets Bacula label unlabeled media
>>> Random Access = Yes;
>>> AutomaticMount = yes; # when device opened, read it
>>> RemovableMedia = no;
>>> AlwaysOpen = no;
>>> Maximum Concurrent Jobs = 5
>>> }
>>>
>>> #
>>> # Quantum Scalar i80 tape library at UCSC
>>> # Hostname of library: core-prod-jb-2
>>> #
>>> Autochanger {
>>> Name = "core-prod-jb-2"
>>> Device = "Drive1"
>>> # Device = "Drive2"
>>> Changer Command = "/usr/local/etc/bacula/mtx-changer %c %o %S %a %d"
>>> # Changer Device = /dev/ch0
>>> Changer Device = /dev/pass42
>>> }
>>
>> Yes, use the pass device for the changers
>>
>>
>>>
>>> Device {
>>> Name = "Drive1"
>>> Media Type = LTO-4
>>> # Archive Device = /dev/pass41
>>> Archive Device = /dev/nsa0
>>> AutomaticMount = yes; # when device opened, read it
>>> AlwaysOpen = yes;
>>> RemovableMedia = yes;
>>> RandomAccess = no;
>>> Maximum File Size = 5GB
>>> Changer Command = "/usr/local/etc/bacula/mtx-changer %c %o %S %a %d"
>>> Changer Device = /dev/pass42
>>> AutoChanger = yes
>>> # Enable the Alert command only if you have the mtx package loaded
>>> #Alert Command = "sh -c 'tapeinfo -f %c |grep TapeAlert|cat'"
>>> # If you have smartctl, enable this, it has more info than tapeinfo
>>> #Alert Command = "sh -c 'smartctl -H -l error %c'"
>>> }
>>>
>>> #
>>> # Send all messages to the Director,
>>> # mount messages also are sent to the email address
>>> #
>>> Messages {
>>> Name = Standard
>>> director = core-prod-bkp-3.ucsc.edu-dir = all
>>> }
>>>
>>> # btape -c /etc/bacula/bacula-sd.conf -v -d 99 /dev/nsa0
>>> Tape block granularity is 1024 bytes.
>>> btape: address_conf.c:274-0 Initaddr 0.0.0.0:9103
>>> btape: butil.c:290-0 Using device: "/dev/nsa0" for writing.
>>> btape: autochanger.c:328-0 Locking changer core-prod-jb-2
>>> 30-Jan 19:08 btape JobId 0: 3301 Issuing autochanger "loaded? drive 0"
>>> command.
>>> btape: autochanger.c:284-0 Run program=/usr/local/etc/bacula/mtx-changer
>>> /dev/pass42 loaded 0 /dev/nsa0 0
>>> btape: autochanger.c:286-0 run_prog: /usr/local/etc/bacula/mtx-changer
>>> /dev/pass42 loaded 0 /dev/nsa0 0 stat=268435457 result=RequestSense (0x03)
>>> failed
>>
>> I think you need more testing on the command line with mtx-changer. See
>> below.
>>
>>> mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> Mode sense (0x1A) for Page 0x1D failed
>>> mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> READ ELEMENT STATUS Command Failed
>>> 30-Jan 19:08 btape JobId 0: 3991 Bad autochanger "loaded? drive 0" command:
>>> ERR=Child exited with code 1.
>>> Results=RequestSense (0x03) failed
>>> mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> Mode sense (0x1A) for Page 0x1D failed
>>> mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> READ ELEMENT STATUS Command Failed
>>>
>>> btape: autochanger.c:314-0 Error: autochanger loaded? drive 0 ERR=Child
>>> exited with code 1.
>>> Results=RequestSense (0x03) failed
>>> mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> Mode sense (0x1A) for Page 0x1D failed
>>> mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> READ ELEMENT STATUS Command Failed
>>>
>>> btape: autochanger.c:342-0 Unlocking changer core-prod-jb-2
>>> btape: autochanger.c:328-0 Locking changer core-prod-jb-2
>>> 30-Jan 19:08 btape JobId 0: 3301 Issuing autochanger "loaded? drive 0"
>>> command.
>>> btape: autochanger.c:284-0 Run program=/usr/local/etc/bacula/mtx-changer
>>> /dev/pass42 loaded 0 /dev/nsa0 0
>>> btape: autochanger.c:286-0 run_prog: /usr/local/etc/bacula/mtx-changer
>>> /dev/pass42 loaded 0 /dev/nsa0 0 stat=268435457 result=mtx: Request Sense:
>>> Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> INQUIRY command Failed
>>> 30-Jan 19:08 btape JobId 0: 3991 Bad autochanger "loaded? drive 0" command:
>>> ERR=Child exited with code 1.
>>> Results=mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> INQUIRY command Failed
>>>
>>> btape: autochanger.c:314-0 Error: autochanger loaded? drive 0 ERR=Child
>>> exited with code 1.
>>> Results=mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> INQUIRY command Failed
>>>
>>> btape: autochanger.c:342-0 Unlocking changer core-prod-jb-2
>>> btape: btape.c:478-0 open device "Drive1" (/dev/nsa0): OK
>>> *test
>>>
>>> === Write, rewind, and re-read test ===
>>>
>>> I'm going to write 10000 records and an EOF
>>> then write 10000 records and an EOF, then rewind,
>>> and re-read the data to verify that it is correct.
>>>
>>> This is an *essential* feature ...
>>>
>>> btape: btape.c:1161-0 Wrote 10000 blocks of 64412 bytes.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1177-0 Wrote 10000 blocks of 64412 bytes.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1219-0 Rewind OK.
>>> 10000 blocks re-read correctly.
>>> Got EOF on tape.
>>> 10000 blocks re-read correctly.
>>> === Test Succeeded. End Write, rewind, and re-read test ===
>>>
>>> btape: btape.c:1286-0 Block position test
>>> btape: btape.c:1297-0 Rewind OK.
>>> Reposition to file:block 0:4
>>> Block 5 re-read correctly.
>>> Reposition to file:block 0:200
>>> Block 201 re-read correctly.
>>> Reposition to file:block 0:9999
>>> Block 10000 re-read correctly.
>>> Reposition to file:block 1:0
>>> Block 10001 re-read correctly.
>>> Reposition to file:block 1:600
>>> Block 10601 re-read correctly.
>>> Reposition to file:block 1:9999
>>> Block 20000 re-read correctly.
>>> === Test Succeeded. End Write, rewind, and re-read test ===
>>>
>>>
>>>
>>> === Append files test ===
>>>
>>> This test is essential to Bacula.
>>>
>>> I'm going to write one record in file 0,
>>> two records in file 1,
>>> and three records in file 2
>>>
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: dev.c:271-0 close_dev vol= fd=3 dev=802c6bc28 adata=0 dev="Drive1"
>>> (/dev/nsa0)
>>> btape: autochanger.c:328-0 Locking changer core-prod-jb-2
>>> 30-Jan 19:12 btape JobId 0: 3301 Issuing autochanger "loaded? drive 0"
>>> command.
>>> btape: autochanger.c:284-0 Run program=/usr/local/etc/bacula/mtx-changer
>>> /dev/pass42 loaded 0 /dev/nsa0 0
>>> btape: autochanger.c:286-0 run_prog: /usr/local/etc/bacula/mtx-changer
>>> /dev/pass42 loaded 0 /dev/nsa0 0 stat=268435457 result=mtx: Request Sense:
>>> Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> INQUIRY command Failed
>>> 30-Jan 19:12 btape JobId 0: 3991 Bad autochanger "loaded? drive 0" command:
>>> ERR=Child exited with code 1.
>>> Results=mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> INQUIRY command Failed
>>>
>>> btape: autochanger.c:314-0 Error: autochanger loaded? drive 0 ERR=Child
>>> exited with code 1.
>>> Results=mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> INQUIRY command Failed
>>>
>>> btape: autochanger.c:342-0 Unlocking changer core-prod-jb-2
>>> btape: btape.c:478-0 open device "Drive1" (/dev/nsa0): OK
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:1430-0 Now moving to end of medium.
>>> btape: btape.c:633-0 Moved to end of medium.
>>> We should be in file 3. I am at file 3. This is correct!
>>>
>>> Now the important part, I am going to attempt to append to the tape.
>>>
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> Done appending, there should be no I/O errors
>>>
>>> Doing Bacula scan of blocks:
>>> Block=19999 file,blk=0,1 blen=64448 First rec FI=0 SessId=0 SessTim=0
>>> Strm=0 rlen=64412
>>> 1 block of 64448 bytes in file 1
>>> End of File mark.
>>> Block=20000 file,blk=1,1 blen=64448 First rec FI=0 SessId=0 SessTim=0
>>> Strm=0 rlen=64412
>>> Block=20001 file,blk=1,2 blen=64448 First rec FI=0 SessId=0 SessTim=0
>>> Strm=0 rlen=64412
>>> 2 blocks of 64448 bytes in file 2
>>> End of File mark.
>>> Block=20002 file,blk=2,1 blen=64448 First rec FI=0 SessId=0 SessTim=0
>>> Strm=0 rlen=64412
>>> Block=20003 file,blk=2,2 blen=64448 First rec FI=0 SessId=0 SessTim=0
>>> Strm=0 rlen=64412
>>> Block=20004 file,blk=2,3 blen=64448 First rec FI=0 SessId=0 SessTim=0
>>> Strm=0 rlen=64412
>>> 3 blocks of 64448 bytes in file 3
>>> End of File mark.
>>> Block=20005 file,blk=3,1 blen=64448 First rec FI=0 SessId=0 SessTim=0
>>> Strm=0 rlen=64412
>>> 1 block of 64448 bytes in file 4
>>> End of File mark.
>>> Total files=4, blocks=7, bytes = 451,136
>>> End scanning the tape.
>>> We should be in file 4. I am at file 4. This is correct!
>>>
>>> The above Bacula scan should have output identical to what follows.
>>> Please double check it ...
>>> === Sample correct output ===
>>> 1 block of 64448 bytes in file 1
>>> End of File mark.
>>> 2 blocks of 64448 bytes in file 2
>>> End of File mark.
>>> 3 blocks of 64448 bytes in file 3
>>> End of File mark.
>>> 1 block of 64448 bytes in file 4
>>> End of File mark.
>>> Total files=4, blocks=7, bytes = 451,136
>>> === End sample correct output ===
>>>
>>> If the above scan output is not identical to the
>>> sample output, you MUST correct the problem
>>> or Bacula will not be able to write multiple Jobs to
>>> the tape.
>>>
>>>
>>> === Write, backup, and re-read test ===
>>>
>>> I'm going to write three records and an EOF
>>> then backup over the EOF and re-read the last record.
>>> Bacula does this after writing the last block on the
>>> tape to verify that the block was written correctly.
>>>
>>> This is not an *essential* feature ...
>>>
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:820-0 Wrote first record of 64412 bytes.
>>> btape: btape.c:831-0 Wrote second record of 64412 bytes.
>>> btape: btape.c:842-0 Wrote third record of 64412 bytes.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:858-0 Backspaced over EOF OK.
>>> btape: btape.c:863-0 Backspace record OK.
>>> btape: btape.c:880-0
>>> Block re-read correct. Test succeeded!
>>> === End Write, backup, and re-read test ===
>>>
>>>
>>>
>>> === Forward space files test ===
>>>
>>> This test is essential to Bacula.
>>>
>>> I'm going to write five files then test forward spacing
>>>
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:1917-0 Wrote one record of 64412 bytes.
>>> btape: btape.c:1919-0 Wrote block to device.
>>> btape: btape.c:612-0 Wrote 1 EOF to "Drive1" (/dev/nsa0)
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:1644-0 Now forward spacing 1 file.
>>> We should be in file 1. I am at file 1. This is correct!
>>> btape: btape.c:1656-0 Now forward spacing 2 files.
>>> We should be in file 3. I am at file 3. This is correct!
>>> btape: btape.c:582-0 Rewound "Drive1" (/dev/nsa0)
>>> btape: btape.c:1669-0 Now forward spacing 4 files.
>>> We should be in file 4. I am at file 4. This is correct!
>>>
>>> btape: btape.c:1687-0 Now forward spacing 1 more file.
>>> We should be in file 5. I am at file 5. This is correct!
>>>
>>> === End Forward space files test ===
>>>
>>>
>>> Ah, I see you have an autochanger configured.
>>> To test the autochanger you must have a blank tape
>>> that I can write on in Slot 1.
>>>
>>> Do you wish to continue with the Autochanger test? (y/n): y
>>>
>>>
>>> === Autochanger test ===
>>>
>>> 3301 Issuing autochanger "loaded" command.
>>> 3991 Bad autochanger command: /usr/local/etc/bacula/mtx-changer /dev/pass42
>>> loaded 1 /dev/nsa0 0
>>> 3991 result="mtx: Request Sense: Long Report=yes
>>> ": ERR=Child exited with code 1
>>> You must correct this error or the Autochanger will not work.
>>> *quit
>>> btape: dev.c:271-0 close_dev vol= fd=3 dev=802c6bc28 adata=0 dev="Drive1"
>>> (/dev/nsa0)
>>> Pool Maxsize Maxused Inuse
>>> NoPool 256 8 0
>>> NAME 130 0 0
>>> FNAME 256 11 0
>>> MSG 64512 4 0
>>> EMSG 1024 3 0
>>> BSOCK 4096 0 0
>>>
>>> # /usr/local/etc/bacula/mtx-changer /dev/pass42 loaded 1 /dev/nsa0 0
>>> mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> INQUIRY command Failed
>>>
>>> The FreeBSD version of mtx also fails.
>>>
>>> # /usr/local/sbin/mtx -f /dev/pass42 inquiry
>>> mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> INQUIRY Command Failed
>>> # /usr/local/sbin/mtx -f /dev/pass42 status
>>> mtx: Request Sense: Long Report=yes
>>> mtx: Request Sense: Valid Residual=no
>>> mtx: Request Sense: Error Code=0 (Unknown?!)
>>> mtx: Request Sense: Sense Key=No Sense
>>> mtx: Request Sense: FileMark=no
>>> mtx: Request Sense: EOM=no
>>> mtx: Request Sense: ILI=no
>>> mtx: Request Sense: Additional Sense Code = 00
>>> mtx: Request Sense: Additional Sense Qualifier = 00
>>> mtx: Request Sense: BPV=no
>>> mtx: Request Sense: Error in CDB=no
>>> mtx: Request Sense: SKSV=no
>>> INQUIRY command Failed
>>>
>>>
>>> And using /dev/ch0 instead of /dev/pass42 doesn’t seem to help.
>>>
>>> # /usr/local/sbin/mtx -f /dev/ch0 status
>>> cannot open SCSI device '/dev/ch0' - Input/output error
>>>
>>> # /usr/local/etc/bacula/mtx-changer /dev/ch0 loaded 1 /dev/nsa0 0
>>> cannot open SCSI device '/dev/ch0' - Input/output error
>>
>> I have documented most of my setup procedure on FreeBSD.
>>
>> Getting mtx working first. Then mtx-changers. Verify permissions on
>> devices for the bacula user.
>>
>> These might help, based on
>> https://dan.langille.org/?s=mtx-changer&searchsubmit=
>>
>> https://dan.langille.org/2016/02/04/dell-tl4000-tape-library-running-btape-and-configuring-baculas-mtx-changer/
>>
>> This example has more on permissions:
>>
>> https://www.freebsddiary.org/tape-library-integration.php
>>
>> Hope that gets you started.
>>
>> --
>> Dan Langille - BSDCan / PGCon
>> d...@langille.org
>
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