ok, btape is running fill now (looks like reading is the issue) but its slow:
12:14:11 Flush block, write EOF Wrote blk_block=3425000, dev_blk_num=1000 VolBytes=220,953,535,488 rate=38134.9 KB/s Wrote blk_block=3430000, dev_blk_num=6000 VolBytes=221,276,095,488 rate=38157.6 KB/s Wrote blk_block=3435000, dev_blk_num=11000 VolBytes=221,598,655,488 rate=38167.2 KB/s Wrote blk_block=3440000, dev_blk_num=500 VolBytes=221,921,215,488 rate=38170.1 KB/s Wrote blk_block=3445000, dev_blk_num=5500 VolBytes=222,243,775,488 rate=38179.7 KB/s Wrote blk_block=3450000, dev_blk_num=10500 VolBytes=222,566,335,488 rate=38189.1 KB/s Wrote blk_block=3455000, dev_blk_num=15500 VolBytes=222,888,895,488 rate=38192.1 KB/s 12:15:03 Flush block, write EOF Wrote blk_block=3460000, dev_blk_num=4000 VolBytes=223,211,455,488 rate=38162.3 KB/s Wrote blk_block=3465000, dev_blk_num=9000 VolBytes=223,534,015,488 rate=38171.8 KB/s Wrote blk_block=3470000, dev_blk_num=14000 VolBytes=223,856,575,488 rate=38194.3 KB/s Wrote blk_block=3475000, dev_blk_num=3500 VolBytes=224,179,135,488 rate=38184.1 KB/s 38MB/s is only around 140GB/hr. i'd expect a bit more from LTO-4. -- michael On Tue, Oct 30, 2007 at 07:43:14AM +0200, Michael Lewinger wrote: > Hi Michael, > > tar is not checking while writing, but bacula does. Is the read error on > subsequent tests failing at the same block ? > > 29-Oct 21:27 btape JobId 0: Error: block.c:995 Read error on fd=3 at > file:blk 0:1000 > > I'd suggest cleaning the tape head anyway (how frequently do you do it ?), > reformat the tape, and check again. > > Michael > > On 10/30/07, Michael Galloway <[EMAIL PROTECTED]> wrote: > > > > seem to be having some scsi problems with btape test. this test is with > > a spectra T50/LTO-4 attached via an LSI LSIU320 controller. i ran 100GB > > of data onto the drive with tar with no issue. but when i run this: > > > > ./btape -c bacula-sd.conf /dev/nst0 > > > > test > > > > i get: > > > > *test > > > > === Write, rewind, and re-read test === > > > > I'm going to write 1000 records and an EOF > > then write 1000 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:827 Wrote 1000 blocks of 64412 bytes. > > btape: btape.c:501 Wrote 1 EOF to "LTO4" (/dev/nst0) > > btape: btape.c:843 Wrote 1000 blocks of 64412 bytes. > > btape: btape.c:501 Wrote 1 EOF to "LTO4" (/dev/nst0) > > btape: btape.c:852 Rewind OK. > > 1000 blocks re-read correctly. > > 29-Oct 21:27 btape JobId 0: Error: block.c:995 Read error on fd=3 at > > file:blk 0:1000 on device "LTO4" (/dev/nst0). ERR=No such device or address. > > btape: btape.c:864 Read block 1001 failed! ERR=No such device or address > > > > and i the kernel ring buffer log: > > > > st0: Block limits 1 - 16777215 bytes. > > mptbase: ioc0: LogInfo(0x11010f00): F/W: bug! MID not found > > mptbase: ioc0: LogInfo(0x11010f00): F/W: bug! MID not found > > mptbase: ioc0: IOCStatus(0x004b): SCSI IOC Terminated > > st0: Error 80000 (sugg. bt 0x0, driver bt 0x0, host bt 0x8). > > mptscsih: ioc0: attempting task abort! (sc=ffff81011bf35240) > > st 5:0:15:0: > > command: Read(6): 08 00 00 fc 00 00 > > mptbase: Initiating ioc0 recovery > > mptscsih: ioc0: task abort: SUCCESS (sc=ffff81011bf35240) > > mptbase: ioc0: IOCStatus(0x0043): SCSI Device Not There > > mptscsih: ioc0: attempting target reset! (sc=ffff81011bf35240) > > st 5:0:15:0: > > command: Read(6): 08 00 00 fc 00 00 > > mptscsih: ioc0: target reset: SUCCESS (sc=ffff81011bf35240) > > mptbase: ioc0: IOCStatus(0x0043): SCSI Device Not There > > mptscsih: ioc0: attempting bus reset! (sc=ffff81011bf35240) > > st 5:0:15:0: > > command: Read(6): 08 00 00 fc 00 00 > > mptscsih: ioc0: bus reset: SUCCESS (sc=ffff81011bf35240) > > mptbase: ioc0: IOCStatus(0x0047): SCSI Protocol Error > > mptscsih: ioc0: Attempting host reset! (sc=ffff81011bf35240) > > mptbase: Initiating ioc0 recovery > > mptbase: ioc0: IOCStatus(0x0047): SCSI Protocol Error > > st 5:0:15:0: scsi: Device offlined - not ready after error recovery > > st0: Error 80000 (sugg. bt 0x0, driver bt 0x0, host bt 0x8). > > target5:0:15: Beginning Domain Validation > > target5:0:15: Domain Validation skipping write tests > > target5:0:15: Ending Domain Validation > > target5:0:15: FAST-80 WIDE SCSI 160.0 MB/s DT (12.5 ns, offset 126) > > target5:0:15: Beginning Domain Validation > > target5:0:15: Domain Validation skipping write tests > > target5:0:15: Ending Domain Validation > > target5:0:15: FAST-80 WIDE SCSI 160.0 MB/s DT (12.5 ns, offset 126) > > target5:0:15: Beginning Domain Validation > > target5:0:15: Domain Validation skipping write tests > > target5:0:15: Ending Domain Validation > > target5:0:15: FAST-80 WIDE SCSI 160.0 MB/s DT (12.5 ns, offset 126) > > target5:0:15: Beginning Domain Validation > > target5:0:15: Domain Validation skipping write tests > > target5:0:15: Ending Domain Validation > > target5:0:15: FAST-80 WIDE SCSI 160.0 MB/s DT (12.5 ns, offset 126) > > > > i've reseated my cables and terminator. reseated the scsi card. any idea > > where the problem is? this is centOS 5, kernel is: > > > > 2.6.18-8.1.14.el5 #1 SMP Thu Sep 27 19:05:32 EDT 2007 x86_64 x86_64 x86_64 > > GNU/Linux > > > > -- michael > > > > ------------------------------------------------------------------------- > > This SF.net email is sponsored by: Splunk Inc. > > Still grepping through log files to find problems? Stop. > > Now Search log events and configuration files using AJAX and a browser. > > Download your FREE copy of Splunk now >> http://get.splunk.com/ > > _______________________________________________ > > Bacula-users mailing list > > Bacula-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/bacula-users > > > > > > -- > Michael Lewinger > MBR Computers > http://mbrcomp.co.il ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
