>Apr 23 18:30:34 wlb04203 lmcpd[24058]: ERROR on 3494prz_s70, ERA 74
>Library Information Data
>
>which is repeated in errpt -a with a SYSLOG label and no further
>explanation.
>
>After that we got various tape_err2 entries in errpt and the adsm
>processing gets ANR8311e with errno=5 and fails.
>
>We have 4 aix machines with adsm on that libr, all same versions,
>drivers etc, but there is only one with those prblm, and on all of its
>drives.
>
>Any Ideas?

The SCSI Device Drivers manual (look up "ERA" in index) talks of such messages
as involved with Unsolicited Notification.
The ANR8311e condition can occur when there is already a tape in the drive,
which could be a consequence of unmediated library sharing.
    Richard Sims, BU