Hi Marianne
1 . Verbose entries are :
DEVICE_HOST = <hostname>
VERBOSE
2. bptm log file already existing
3. NBU manager also restarted.
Again same error. Please find bptm log as below
12:40:56.418 [4204.5292] <2> bptm: INITIATING (VERBOSE = 0): -count -cmd -rt 8 -rn 0 -stunit ssltuifil1-hcart3 -den 20 -mt 2 -masterversion 510000
12:40:56.434 [4204.5292] <2> bptm: NUM UP 1 0 0 0 1 0 a-Drive1
12:40:56.434 [4204.5292] <2> bptm: EXITING with status 0 <----------
12:40:56.481 [5272.3332] <2> bptm: INITIATING (VERBOSE = 0): -count -cmd -rt 8 -rn 0 -stunit storageunit -den 20 -mt 2 -masterversion 510000
12:40:56.481 [5272.3332] <2> bptm: NUM UP 1 0 0 0 1 0 a-Drive1
12:40:56.481 [5272.3332] <2> bptm: EXITING with status 0 <----------
12:40:56.684 [1008.5640] <2> bptm: INITIATING (VERBOSE = 0): -U
12:40:56.684 [1008.5640] <2> bptm: EXITING with status 0 <----------
12:40:58.809 [4608.5456] <2> bptm: INITIATING (VERBOSE = 0): -count -cmd -rt 8 -rn 0 -stunit ssltuifil1-hcart3 -den 20 -mt 2 -masterversion 510000
12:40:58.809 [4608.5456] <2> bptm: NUM UP 1 0 0 0 1 0 a-Drive1
12:40:58.809 [4608.5456] <2> bptm: EXITING with status 0 <----------
12:40:58.871 [2016.3232] <2> bptm: INITIATING (VERBOSE = 0): -count -cmd -rt 8 -rn 0 -stunit storageunit -den 20 -mt 2 -masterversion 510000
12:40:58.871 [2016.3232] <2> bptm: NUM UP 1 0 0 0 1 0 a-Drive1
12:40:58.871 [2016.3232] <2> bptm: EXITING with status 0 <----------
12:41:23.481 [5764.5792] <2> bptm: INITIATING (VERBOSE = 0): -w -pid 5748 -c 10.174.0.12 -den 20 -rt 8 -rn 0 -stunit ssltuifil1-hcart3 -cl Friday_Full -bt 1457334658 -b 10.174.0.12_1457334658 -st 0 -cj 1 -p Friday_Full -hostname 10.174.0.12 -ru root -rclnt 10.174.0.12 -rclnthostname 10.174.0.12 -rl 5 -rp 8035200 -sl Friday_Full -ct 13 -maxfrag 1048576 -mediasvr ssltuifil1 -jobid 3468 -jobgrpid 3468 -masterversion 510000
12:41:23.481 [5764.5792] <2> logconnections: bpjobd CONNECT FROM 10.174.0.14.2039 TO 10.174.0.14.13723
12:41:23.481 [5764.5792] <2> logconnections: BPJOBD CONNECT FROM 10.174.0.14.2039 TO 10.174.0.14.13723
12:41:23.481 [5764.5792] <2> ParseConfigExA: Unknown configuration option on line 49: RenameIfExists = 0
12:41:23.497 [5764.5792] <2> job_authenticate_connection: ignoring VxSS authentication check for now...
12:41:23.497 [5764.5792] <2> job_connect: Connected to the host ssltuifil1 contype 10 jobid <3468> socket <1744>
12:41:23.497 [5764.5792] <2> job_connect: Connected on port 2039
12:41:23.497 [5764.5792] <2> set_job_details: Done
12:41:23.497 [5764.5792] <2> get_stunit: Buffer1 "STUNIT ssltuifil1-hcart3 2 ssltuifil1 8 0 20 1 0 *NULL*", Buffer2 "*NULL*", Buffer3 "0 1 1048576 *NULL*"
12:41:23.497 [5764.5792] <2> LOCAL CLASS_ATT_DEFS: Product ID = 7
12:41:23.497 [5764.5792] <2> get_stunit: Buffer1 "STUNIT storageunit 2 ssltuifil1 8 0 20 1 0 *NULL*", Buffer2 "*NULL*", Buffer3 "0 1 1048576 *NULL*"
12:41:23.497 [5764.5792] <2> io_init: using 65536 data buffer size
12:41:23.497 [5764.5792] <2> io_init: CINDEX 0, sched Kbytes for monitoring = 40000
12:41:23.497 [5764.5792] <2> io_set_recvbuf: setting receive network buffer to 263168 bytes
12:41:23.497 [5764.5792] <2> io_init: using 16 data buffers
12:41:23.497 [5764.5792] <2> io_init: child delay = 20, parent delay = 30 (milliseconds)
12:41:23.497 [5764.5792] <2> io_init: shm_size = 1048964, buffer address = 0xb70000, buf control = 0xc70000, ready ptr = 0xc70180
12:41:23.512 [5764.5792] <4> report_client: VBRC 2 5764 1 10.174.0.12_1457334658 13 Friday_Full 0 Friday_Full 0 1 1
12:41:23.512 [5764.5792] <2> logconnections: bpdbm CONNECT FROM 10.174.0.14.2041 TO 10.174.0.14.13721
12:41:23.512 [5764.5792] <2> logconnections: BPDBM CONNECT FROM 10.174.0.14.2041 TO 10.174.0.14.13721
12:41:23.512 [5764.5792] <2> ParseConfigExA: Unknown configuration option on line 49: RenameIfExists = 0
12:41:23.559 [5764.5792] <2> add_to_vmhost_list: added ssltuifil1 to vmhost list
12:41:23.559 [5764.5792] <2> logconnections: vmd CONNECT FROM 10.174.0.14.2043 TO 10.174.0.14.13701
12:41:23.606 [5764.5792] <2> select_media: getting new media id for retention level 5
12:41:23.606 [5764.5792] <2> logconnections: vmd CONNECT FROM 10.174.0.14.2045 TO 10.174.0.14.13701
12:41:23.622 [5764.5792] <2> vmdb_query_scratch_bypool2: server returned: 1 0045L3 ------ 24 000045L3 -------- 8 0 ssltuifil1 00_000_TLD - 27 0 0 0 0 root root 5 Friday_Full - 1455109347 1457334658 1455109465 1457330760 0 0 27 0 0 - 0 0 50 0 0 0 0 0 - 0 0 0 0 0 0 0 0 0 0 0 - 0 0 0 0 0 0 0 0 0 0 0 0 - Added by Media Manager
12:41:23.622 [5764.5792] <2> db_byid: search for media id 0045L3
12:41:23.622 [5764.5792] <2> db_put: write media id 0045L3, offset = 0
12:41:23.622 [5764.5792] <2> db_unlock_media: offset 0 was already unlocked
12:41:23.622 [5764.5792] <2> check_available_drives: checking drives, about to request media id 0045L3
12:41:23.622 [5764.5792] <2> bptm media_id_to_monitor: job_id = 3468
12:41:23.622 [5764.5792] <2> bptm media_id_to_monitor: pDstMediaId = 0045L3
12:41:23.622 [5764.5792] <2> set_job_details: Done
12:41:23.622 [5764.5792] <2> select_media: selected media id 0045L3 for backup[0], 10.174.0.12(rl = 5) <----------
12:41:23.622 [5764.5792] <2> write_backup: backup child process is pid 5228.5788
12:41:23.622 [5764.5792] <2> mount_open_media: Waiting for mount of media id 0045L3 (copy 1) on server ssltuifil1.
12:41:23.653 [5228.5788] <2> bptm: INITIATING (VERBOSE = 0): -w -pid 5748 -c 10.174.0.12 -den 20 -rt 8 -rn 0 -stunit ssltuifil1-hcart3 -cl Friday_Full -bt 1457334658 -b 10.174.0.12_1457334658 -st 0 -cj 1 -p Friday_Full -hostname 10.174.0.12 -ru root -rclnt 10.174.0.12 -rclnthostname 10.174.0.12 -rl 5 -rp 8035200 -sl Friday_Full -ct 13 -maxfrag 1048576 -mediasvr ssltuifil1 -jobid 3468 -jobgrpid 3468 -masterversion 510000 -mmfill 5764 0 65536 16 20 5166109 0
12:41:23.653 [5228.5788] <2> logconnections: bpjobd CONNECT FROM 10.174.0.14.2047 TO 10.174.0.14.13723
12:41:23.653 [5228.5788] <2> logconnections: BPJOBD CONNECT FROM 10.174.0.14.2047 TO 10.174.0.14.13723
12:41:23.653 [5228.5788] <2> ParseConfigExA: Unknown configuration option on line 49: RenameIfExists = 0
12:41:23.653 [5228.5788] <2> job_authenticate_connection: ignoring VxSS authentication check for now...
12:41:23.653 [5228.5788] <2> job_connect: Connected to the host ssltuifil1 contype 10 jobid <3468> socket <1720>
12:41:23.653 [5228.5788] <2> job_connect: Connected on port 2047
12:41:23.653 [5228.5788] <2> set_job_details: Done
12:41:23.653 [5228.5788] <2> setup_mm_child: [5764] child using 16 data buffers
12:41:23.653 [5228.5788] <2> setup_mm_child: [5764] child buffer size is 65536
12:41:23.653 [5228.5788] <2> setup_mm_child: [5764] buffer address = 0xb60000, buf control = 0xc60000
12:42:05.044 [5764.5792] <2> get_tape_path: drive index 0, DOS name: \\.\Tape0, PnP name: \\?\scsi#sequential&ven_ibm&prod_ult3580-td3&rev_93gp#4&1e646d7e&0&040#{53f5630b-b6bf-11d0-94f2-00a0c91efb8b}
12:42:05.044 [5764.5792] <2> check_serial_no: serial number match for drive \\.\Tape0, drive index 0, drive serial number 9210814607, expected serial number 9210814607
12:42:05.060 [5764.5792] <2> init_tape: \\.\Tape0 configured with blocksize 0
12:42:05.060 [5764.5792] <2> init_tape: \\.\Tape0 has compression enabled
12:42:05.060 [5764.5792] <2> io_open: SCSI RESERVE
12:42:05.076 [5764.5792] <2> io_open: file C:\Program Files\VERITAS\NetBackup\db\media\tpreq/0045L3 successfully opened (mode 2)
12:42:05.076 [5764.5792] <2> get_tape_path: drive index 0, DOS name: \\.\Tape0, PnP name: \\?\scsi#sequential&ven_ibm&prod_ult3580-td3&rev_93gp#4&1e646d7e&0&040#{53f5630b-b6bf-11d0-94f2-00a0c91efb8b}
12:42:05.076 [5764.5792] <2> write_backup: media id 0045L3 mounted on drive index 0, drivepath \\.\Tape0, drivename Drive1, copy 1
12:42:05.091 [5764.5792] <4> report_throughput: VBRT 1 5764 1 1 Drive1 0045L3 0 1 0 0 0 (bptm.c.16742)
12:42:05.091 [5764.5792] <2> io_read_media_header: drive index 0, reading media header, buflen = 65536, buff = 0xa6c010, copy 1
12:42:05.091 [5764.5792] <2> io_ioctl: command (5)MTREW 1 from (bptm.c.7522) on drive index 0
12:42:05.091 [5764.5792] <2> io_write_media_header: drive index 0, writing media header
12:42:05.091 [5764.5792] <2> io_ioctl: command (5)MTREW 1 from (bptm.c.8696) on drive index 0
12:42:05.169 [5764.5792] <2> io_ioctl: command (0)MTWEOF 1 from (bptm.c.8736) on drive index 0
12:42:09.263 [5764.5792] <4> write_backup: begin writing backup id 10.174.0.12_1457334658, copy 1, fragment 1, to media id 0045L3 on drive index 0
12:42:09.263 [5764.5792] <2> signal_parent: set bpbrm media ready event (pid = 5748)
12:42:09.263 [5764.5792] <2> write_data: ndmp_dup_max_frag is set to 0
12:42:09.263 [5764.5792] <2> write_data: twin_index: 0 active: 1 dont_process: 0 wrote_backup_hdr: 0 finished_buff: 0 saved_cindex: 0 twin_is_disk 0 delay_brm: 0
12:42:09.279 [5764.5792] <2> write_data: absolute block position prior to writing backup header(s) is 2, copy 1
12:42:09.279 [5764.5792] <2> io_write_back_header: drive index 0, 10.174.0.12_1457334658, file num = 1, mpx_headers = 0, copy 1
12:42:09.279 [5764.5792] <2> write_data: completed writing backup header, start writing data when first buffer is available, copy 1
12:42:09.279 [5764.5792] <2> write_data: first write, twin_index: 0 cindex: 0 dont_process: 1 wrote_backup_hdr: 1 finished_buff: 0
12:42:09.279 [5764.5792] <2> write_data: received first buffer (65536 bytes), begin writing data
12:42:10.013 [5764.5792] <2> write_data: write of 65536 bytes indicated only 0 bytes were written, err = 1235
12:42:10.013 [5764.5792] <4> write_data: WriteFile failed with: The request was aborted. (1235); bytes written = 65536; size = 0
12:42:10.013 [5764.5792] <2> is_possible_recoverable_error: not attempting error recovery, errno = 1235
12:42:10.013 [5764.5792] <2> set_job_details: Done
12:42:10.029 [5764.5792] <16> write_data: cannot write image to media id 0045L3, drive index 0, The request was aborted.
12:42:10.029 [5764.5792] <2> log_media_error: successfully wrote to error file - 03/07/16 12:42:10 0045L3 0 WRITE_ERROR
12:42:10.138 [5764.5792] <2> check_error_history: called from bptm line 17746, EXIT_Status = 84
12:42:10.138 [5764.5792] <2> check_error_history: drive index = 0, media id = 0045L3, time = 03/07/16 12:42:10, both_match = 1, media_match = 0, drive_match = 2
12:42:10.138 [5764.5792] <2> io_close: closing C:\Program Files\VERITAS\NetBackup\db\media\tpreq/0045L3, from bptm.c.15839
12:42:10.154 [5764.5792] <2> tpunmount: tpunmount'ing C:\Program Files\VERITAS\NetBackup\db\media\tpreq/0045L3
12:42:10.170 [5764.5792] <2> get_tape_path: drive index 0, DOS name: \\.\Tape0, PnP name: \\?\scsi#sequential&ven_ibm&prod_ult3580-td3&rev_93gp#4&1e646d7e&0&040#{53f5630b-b6bf-11d0-94f2-00a0c91efb8b}
12:42:10.170 [5764.5792] <2> check_serial_no: serial number match for drive \\.\Tape0, drive index 0, drive serial number 9210814607, expected serial number 9210814607
12:42:10.201 [5764.5792] <2> init_tape: \\.\Tape0 configured with blocksize 0
12:42:10.201 [5764.5792] <2> init_tape: \\.\Tape0 has compression enabled
12:42:10.201 [5764.5792] <2> TpUnmountWrapper: SCSI RELEASE
12:42:10.232 [5764.5792] <2> get_tape_path: drive index 0, DOS name: \\.\Tape0, PnP name: \\?\scsi#sequential&ven_ibm&prod_ult3580-td3&rev_93gp#4&1e646d7e&0&040#{53f5630b-b6bf-11d0-94f2-00a0c91efb8b}
12:42:10.435 [5764.5792] <4> report_resource_done: VBRD 1 5764 0 Drive1 0045L3
12:42:10.435 [5764.5792] <2> set_job_details: Done
12:42:10.451 [5764.5792] <8> check_error_history: DOWN'ing drive index 0, it has had at least 3 errors in last 12 hour(s)
12:42:10.638 [5764.5792] <2> bptm: EXITING with status 84 <----------
12:42:16.482 [5732.5712] <2> bptm: INITIATING (VERBOSE = 0): -count -cmd -rt 8 -rn 0 -stunit ssltuifil1-hcart3 -den 20 -mt 2 -masterversion 510000
12:42:16.498 [5732.5712] <4> bptm: all drives are down for the specified robot number = 0, robot type = TLD and density = hcart3
12:42:16.498 [5732.5712] <2> bptm: NUM UP 0 0 0 0 0 0
12:42:16.498 [5732.5712] <2> bptm: EXITING with status 0 <----------
12:42:16.826 [3548.2236] <2> bptm: INITIATING (VERBOSE = 0): -U
12:42:16.826 [3548.2236] <2> bptm: EXITING with status 0 <----------
12:42:18.732 [5836.5236] <2> bptm: INITIATING (VERBOSE = 0): -U
12:42:18.732 [5836.5236] <2> bptm: EXITING with status 0 <----------
12:42:19.029 [5180.6052] <2> bptm: INITIATING (VERBOSE = 0): -delete_expired
12:42:19.029 [5180.6052] <2> delete_expired_media: media id 0045L3 is expired, removing it
12:42:19.029 [5180.6052] <2> add_to_vmhost_list: added ssltuifil1 to vmhost list
12:42:19.029 [5180.6052] <2> logconnections: vmd CONNECT FROM 10.174.0.14.2081 TO 10.174.0.14.13701
12:42:19.029 [5180.6052] <2> ParseConfigExA: Unknown configuration option on line 49: RenameIfExists = 0
12:42:19.045 [5180.6052] <2> ParseConfigExA: Unknown configuration option on line 49: RenameIfExists = 0
12:42:19.045 [5180.6052] <2> query_one_volume: server returned: 1 0045L3 ------ 24 000045L3 -------- 8 0 ssltuifil1 00_000_TLD - 27 0 0 0 0 root root 5 Friday_Full - 1455109347 0 1455109465 1457334724 0 0 28 0 0 - 0 0 50 0 0 0 0 0 - 0 0 0 0 0 0 0 0 0 0 0 - 0 0 0 0 0 0 0 0 0 0 0 0 - Added by Media Manager
12:42:19.045 [5180.6052] <4> deassign_media: media id 0045L3 removed from media manager database (expired)
12:42:19.045 [5180.6052] <2> bptm: EXITING with status 0 <----------
12:45:58.344 [5524.2628] <2> bptm: INITIATING (VERBOSE = 0): -count -cmd -rt 8 -rn 0 -stunit ssltuifil1-hcart3 -den 20 -mt 2 -masterversion 510000
12:45:58.360 [5524.2628] <2> bptm: NUM UP 1 0 0 0 1 0 a-Drive1
12:45:58.360 [5524.2628] <2> bptm: EXITING with status 0 <----------
12:45:58.406 [4808.5864] <2> bptm: INITIATING (VERBOSE = 0): -count -cmd -rt 8 -rn 0 -stunit storageunit -den 20 -mt 2 -masterversion 510000
12:45:58.406 [4808.5864] <2> bptm: NUM UP 1 0 0 0 1 0 a-Drive1
12:45:58.406 [4808.5864] <2> bptm: EXITING with status 0 <----------
12:45:58.485 [496.5992] <2> bptm: INITIATING (VERBOSE = 0): -delete_expired
12:45:58.485 [496.5992] <2> bptm: EXITING with status 0 <----------