Am 14.03.20 um 04:46 schrieb Pierre Bernhardt: > Am 13.03.20 um 08:28 schrieb Pierre Bernhardt: >> Am 10.03.20 um 20:27 schrieb Pierre Bernhardt: >>> Write failed at block 8758373. stat=-1 ERR=Auf dem Gerät ist kein >>> Speicherplatz mehr verfügbar >>> btape: btape.c:411-0 Volume bytes=565.0 GB. Write rate = 25.08 MB/s >>> btape: btape.c:612-0 Wrote 1 EOF to "HP Ultrium 4-1" >>> (/dev/tape/by-id/scsi-HU1914570A-nst) >> >> Thats very interesting. On the other drive which can store ~ 750-800 GiByte >> (drive 1) >> pcp shows me for the btape test ~ 80 MByte/s: >> >> # Device r/s w/s kb_r/s kb_w/s r_pct w_pct o_pct Rs/s >> o_cnt >> st0 0.00 1259.59 0 81258 0.00 98.23 98.23 0.00 >> 0.00 >> >> So it looks really there is really an issue on the drive 0 or the connection >> path. >> I will wait for the end of the both tests >> (btape on drive 1 and backup test on drive 0) > It's really dependend on the tape drive. With same tape on the other drive the > btape test will write many more data on this tape: > > Write failed at block 12611722. stat=-1 ERR=Auf dem Gerät ist kein > Speicherplatz mehr verfügbar > btape: btape.c:411-0 Volume bytes=813.6 GB. Write rate = 79.21 MB/s > btape: btape.c:612-0 Wrote 1 EOF to "HP Ultrium 4-2" > (/dev/tape/by-id/scsi-HU19145705-nst) > > The backup test shows me not the best: > > # Device r/s w/s kb_r/s kb_w/s r_pct w_pct o_pct Rs/s > o_cnt > st1 0.00 259.29 0 16727 0.00 79.75 79.75 0.00 > 0.00 > st1 0.00 259.19 0 16721 0.00 79.75 79.75 0.00 > 0.00 > … > > 16 MByte/s is to less. > > And the backuptest shows me on drive 0 only a stored size of 475 MByte. > > I would like to check FC connection for lip resets, error stats and so on. > I checked the "files" in /sys/class/fc_host/host?/statistics but all which > could > have a problem value shows me only 0x0 values. > So my first guess is there is no really problem on the hba-drive-connections. > > I will now try to clean the drive with a fresh cleaning tape and use btape > again for a test. I think I will not get big different result, but it's > a try. This does not has been helped. So I will disable the drive for write so only the other is used. To check the tapes I will migrate the tapes written with less size to empty tapes so I will get back the full size.
Maybe I can replace the drive later, but at time I bought the library the 2nd drive was not really needed. Now it's the good replacement part for my backup jobs ;-) Thank you for finding the issue. Cheers, Pierre _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
