SAN questions about Sun StorageTek array


 
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Special Forums Hardware Filesystems, Disks and Memory SAN questions about Sun StorageTek array
# 8  
Old 05-06-2011
Everything is clear now.

Under CAM, map initiators to hosts, and map hosts to volumes. The so-call host is just a name to connect initiators (FC ports) to the disk volumes.

initiators <> hosts <> volumes

Thanks everyone again!
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TGTADM(8)						    System Management Commands							 TGTADM(8)

NAME
tgtadm - Linux SCSI Target Administration Utility. SYNOPSIS
tgtadm --lld [driver] --op [operation] --mode [mode] [OPTION]... DESCRIPTION
tgtadm is used to monitor and modify everything about Linux SCSI target software: targets, volumes, etc. OPTIONS
--lld [driver] --op new --mode target --tid=[id] --targetname [name] add a new target with [id] and [name]. --lld [driver] --op delete --mode target --tid=[id] delete specific target with [id]. The target must have no active I_T nexus. --lld [driver] --op show --mode target show all the targets. --lld [driver] --op show --mode target --tid=[id] show target parameters of a target with [id]. --lld [driver] --op new --mode=logicalunit --tid=[id] --lun=[lun] --backing-store [path] add a new logical unit with [lun] to specific target with [id]. The logical unit is offered to the initiators. [path] must be block device files (including LVM and RAID devices) or regular files. lun0 is reserved for a special device automatically created. --lld [driver] --op delete --mode=logicalunit --tid=[id] --lun=[lun] delete specific logical unit with [lun] that the target with [id] has. --lld [driver] --op bind --mode=target --tid=[id] --initiator-address=[address] add the address to the access lists of the target with [id]. Initiators with the address can access to the target. 'ALL' is a special address to allow all initiators to access to a target. --lld [driver] --op unbind --mode=target --tid=[id] --initiator-address=[address] delete the address from the access lists of the target with [id]. --lld [driver] --op update --mode=target --tid=[id] --name=[parameter] --value=[value] change the value of [parameter] of the target with [id] to [value]. --version display version and exit --help display a list of available options and exits REPORTING BUGS
Report bugs to <stgt-devel@lists.berlios.de> System Management Commands 2007-06-20 TGTADM(8)