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49 Setting up the Dell DR Series System with IBM Tivoli Storage Manager
6. Change the permissions of the devices to avoid IO error during Library configuration –
chmod 777 /dev/tsmscsi/*
chown tsminst1:tsmsrvrs /dev/tsmscsi/*
chmod 777 /dev/IBM*
chown tsminst1:tsmsrvrs /dev/IBM*
Note: tsminst1 and tsmsrvrs are the user and group created for TSM installation.