Re: sa0 devices disappear after power cycling tape library
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> > On Mar 14, 2014, at 8:14 PM, Dan Langille <dan@langille.org> wrote:
> >=3D20
> > I have a tape library which acts up from time to time and I power =
cycle it=3D
> .
> >=3D20
> > After running camcontrol devlist rescan, some of the devices are =
missing
> >=3D20
> > This what I see in dev after power cycling the FreeBSD 9.2 server:
> >=3D20
> > $ ls *sa*
> > lrwxr-xr-x 1 root wheel 6 Mar 8 02:12 esa0 -> esa0.0
> > crw-rw---- 1 root operator 0x70 Mar 8 02:12 esa0.0
> > crw-rw---- 1 root operator 0x76 Mar 8 02:12 esa0.1
> > crw-rw---- 1 root operator 0x79 Mar 8 02:12 esa0.2
> > crw-rw---- 1 root operator 0x7c Mar 8 02:12 esa0.3
> > crw-rw---- 1 root operator 0x75 Mar 8 02:12 nsa0.1
> > crw-rw---- 1 root operator 0x78 Mar 8 02:12 nsa0.2
> > crw-rw---- 1 root operator 0x7b Mar 8 02:12 nsa0.3
> > crw-rw---- 1 root operator 0x74 Mar 8 02:12 sa0.1
> > crw-rw---- 1 root operator 0x77 Mar 8 02:12 sa0.2
> > crw-rw---- 1 root operator 0x7a Mar 8 02:12 sa0.3
> >=3D20
> > This is what I see after rebooting the FreeBSD server:
> >=3D20
> > $ ls -l *sa*
> > lrwxr-xr-x 1 root wheel 6 Mar 15 00:09 esa0 -> esa0.0
> > crw-rw---- 1 root operator 0x70 Mar 15 00:09 esa0.0
> > crw-rw---- 1 root operator 0x76 Mar 15 00:09 esa0.1
> > crw-rw---- 1 root operator 0x79 Mar 15 00:09 esa0.2
> > crw-rw---- 1 root operator 0x7c Mar 15 00:09 esa0.3
> > lrwxr-xr-x 1 root wheel 6 Mar 15 00:09 nsa0 -> nsa0.0
> > crw-rw---- 1 root operator 0x6f Mar 15 00:09 nsa0.0
> > crw-rw---- 1 root operator 0x75 Mar 15 00:09 nsa0.1
> > crw-rw---- 1 root operator 0x78 Mar 15 00:09 nsa0.2
> > crw-rw---- 1 root operator 0x7b Mar 15 00:09 nsa0.3
> > lrwxr-xr-x 1 root wheel 5 Mar 15 00:09 sa0 -> sa0.0
> > crw-rw---- 1 root operator 0x6e Mar 15 00:09 sa0.0
> > crw-rw---- 1 root operator 0x74 Mar 15 00:09 sa0.1
> > crw-rw---- 1 root operator 0x77 Mar 15 00:09 sa0.2
> > crw-rw---- 1 root operator 0x7a Mar 15 00:09 sa0.3
> > crw-rw---- 1 root operator 0x6d Mar 15 00:09 sa0.ctl
> >=3D20
> > Should I just do some ln -s? Something easier, I=3DE2=3D80=3D99m =
sure=3DE2=3D80=3DA6.=3D
>=20
> >=3D20
>=20
>=20
> Have you tried a camcontrol rescan ?
Yes, that=92s what I meant by 'camcontrol devlist rescan=92 above=85
I ran: camcontrol rescan all. The output above is after that command.
> Also what does camcontrol devlist -v s=3D
> how before and after the reboot ?=3D20
I don=92t have before, but after is:
$ sudo camcontrol devlistol devlist
Password:
<ATA TOSHIBA DT01ACA3 ABB0> at scbus0 target 2 lun 0 (pass0,da0)
<ATA TOSHIBA DT01ACA3 ABB0> at scbus0 target 10 lun 0 (pass1,da1)
<ATA TOSHIBA DT01ACA3 ABB0> at scbus0 target 11 lun 0 (pass2,da2)
<ATA TOSHIBA DT01ACA3 ABB0> at scbus0 target 12 lun 0 (pass3,da3)
<ATA TOSHIBA DT01ACA3 ABB0> at scbus0 target 13 lun 0 (pass4,da4)
<ATA TOSHIBA DT01ACA3 ABB0> at scbus0 target 14 lun 0 (pass5,da5)
<ATA TOSHIBA DT01ACA3 ABB0> at scbus0 target 16 lun 0 (pass6,da6)
<ATA TOSHIBA DT01ACA3 ABB0> at scbus0 target 17 lun 0 (pass7,da7)
<TOSHIBA DT01ACA300 MX6OABB0> at scbus5 target 0 lun 0 (ada0,pass8)
<TOSHIBA DT01ACA300 MX6OABB0> at scbus5 target 1 lun 0 (ada1,pass9)
<QUANTUM DLT8000 0250> at scbus7 target 4 lun 0 (sa0,pass10)
<OVERLAND LXB 0524> at scbus7 target 6 lun 0 (pass11,ch0)
IIRC, before I ran the command, the last two entries were missing.
--=20
Dan Langille - http://langille.org
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