LTFS LTO-8 (Cannot mount the volume) but i CAN format it with LTFS

[rezkmekhael2]

[root@localhost ltfs]# uname -na
Linux localhost.localdomain 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

[root@localhost ltfs]# lspci |grep -i sas
37:00.0 RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS-3 3108 [Invader] (rev 02)

[root@localhost ltfs]# /usr/local/bin/ltfs -V
HPE StoreOpen Software version 3.5.0 (build 12)
LTFS Format Specification version 2.4.0

[root@localhost ltfs]# lsscsi
[0:0:0:0] disk Generic- SD/MMC CRW 1.00 /dev/sdb
[1:0:71:0] tape HPE Ultrium 8-SCSI P381 /dev/st0
[2:0:0:0] disk P408i-a Logical Drive 1 V1.0 /dev/sda
[2:3:123:0] enclosu HPE Smart Adapter 1.04

• mount errors:
  [root@localhost ltfs]# /usr/local/bin/ltfs -o devname=/dev/st0 /mnt/ltfs0/
  3b70 LTFS14000I LTFS starting, HPE StoreOpen Software version 3.5.0, log level 2
  3b70 LTFS14058I LTFS Format Specification version 2.4.0
  3b70 LTFS14104I Launched by "/usr/local/bin/ltfs -o devname=/dev/st0 /mnt/ltfs0/"
  3b70 LTFS14105I This binary is built for Linux (x86_64)
  3b70 LTFS14106I GCC version is 4.8.5 20150623 (Red Hat 4.8.5-44)
  3b70 LTFS17087I Kernel version: Linux version 3.10.0-327.el7.x86_64 (builder@kbuilder.dev.centos.org) (gcc version 4.8.3 20140911 (Red Hat 4.8.3-9) (GCC) ) #1 SMP Thu Nov 19 22:10:57 UTC 2015 i386
  3b70 LTFS17089I Distribution: CentOS Linux release 7.2.1511 (Core)
  3b70 LTFS17089I Distribution: NAME="CentOS Linux"
  3b70 LTFS17089I Distribution: CentOS Linux release 7.2.1511 (Core)
  3b70 LTFS17089I Distribution: CentOS Linux release 7.2.1511 (Core)
  3b70 LTFS14063I Sync type is "time", Sync time is 300 sec
  3b70 LTFS17085I Plugin: Loading "ltotape" driver
  3b70 LTFS17085I Plugin: Loading "unified" iosched
  3b70 LTFS20013I Drive type is HPE LTO8, serial number is HUJ201EHKP
  3b70 LTFS17160I Maximum device block size is 524288
  3b70 LTFS17157I Changing the drive setting to write-anywhere mode
  3b70 LTFS11005I Mounting the volume
  3b70 LTFS20042E EIO in read
  3b70 LTFS20076I Triggering drive diagnostic dump
  3b70 LTFS20078W Unable to read drive dump
  3b70 LTFS20096I Diagnostic dump complete
  3b70 LTFS12049E Cannot read: backend call failed (-5)
  3b70 LTFS11174E Cannot read ANSI label: read failed (-5)
  3b70 LTFS11170E Failed to read label (-5) from partition 0
  3b70 LTFS11009E Cannot read volume: failed to read partition labels.
  3b70 LTFS14013E Cannot mount the volume
  3b70 LTFS20076I Triggering drive diagnostic dump
  3b70 LTFS20096I Diagnostic dump complete
  
  
  

[Mohamed_I]

Hi rezkmekhael2
Please note, HPE will be unable to provide support or a resolution for the problem if the problem occurs in the unsupported combination of operating system, 
backup software or tape hardware. In the unsupported configuration w.r.t operating system, backup software or tape hardware, 
you might experience unexplained behavior and results.HPE might be unable to provide technical support if you use an unsupported feature or use a feature in an unsupported or undocumented manner.

For more information enclosing the link: https://support.hpe.com/hpesc/public/docDisplay?docId=emr_na-c04998423

[_eMaX_]

@rezkmekhael2 Did you ever solve this?