we run on win2000 adv. server oracle8.1.7.3 .Below is the backup script
run {
allocate channel d1 type ='sbt_tape';
allocate channel d2 type ='sbt_tape';
sql "ALTER SYSTEM ARCHIVE LOG CURRENT";
backup archivelog all format 'ar_%d_%s_%p_%t';
backup incremental level 0 tag = 'Full Level 0' database
include current controlfile
filesperset = 15
format 'db_%d_%s_%p_%t';
release channel d1;
release channel d2;
}
after backup i do resync catalog,crosscheck backup and archivelogs