Hi experts
i hav total of 6 tape drives, 2 robots, 1 master n 2 media server control tape drives.
STU's: master-tld1,master-tld0,media1-tld1,media1-tld0,media2-tld1,media2tld0
max concurrent write drives as 2 in all storage unit.
none of STU is on demand, 2 STUG -- STUG1(master-tld1,master-tld0),STUG2(media1-tld1,media1-tld0,media2-tld1,media2tld0).
storage unit group is mentioned in SLP for duplication.in STUG media server load balancing is selected
enable unrestricted media sharing for media server is 'ON' -- on master server,maximum partially full volumes is set at 7 for volume pool which have duplication media.tape drives r up. only 1 tape drive active from STUG1 and 1 from STUG2.It should be 6 tape drives active\writing\duplicating data simultaneously. 2 from STUG1 and 4 from STUG2. ON LIFECYCLE_PARAMETERS. line exist TAPE_RESOURCE_MULTIPLIER 3, restarted ltid processes on both media servers as well.
nbrbutil commands to find orphaned drives , orphaned media but got nothing from command output.
GUI log says: drives are in use in storage unit. No drives are available on STUG1 and STUG2
my tapes drives r being under utilized and duplications take long time .plz help