APC SCSI-SATA II manual Sure to QCopy?, Tips

Models: SCSI-SATA II

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Sure to QCopy?

Caution

Before executing QCopy, it is better to dismount target file system for avoiding any inconsistent data IO. SB-3164-G1A3 controller also send pop-up message when user checks QCopy function.

Sure to QCopy?

Replicate [snapshot UDV name] (source UDV capacity) to [target system data port IP address:3260] LUN: [number] (target UDV capacity)

Tips

If QCopy access control is needed on the target system when user doesn’t want any other system connecting to this target UDV, user can setup source system’s node name to target UDV LUN. Please go to source system \iSCSI config\Entity property\, find the entity name (node name) and add :refinitiator.001 after entity name for target UDV LUN.

The QCopy Node Name is displayed in \Volume config\ User data volume page. E.g., the source system entity name (node name) is iqn.2004-08.tw.com.proware:sb-3164-g1a3- 000a0001f. Then this source system’s QCopy node name is as follows:

iqn.2004-08.tw.com.proware:sb-3164-g1a3- 000a0001f:refinitiator.001

You may wonder why QCopy node name is different from the node name you see from host/server iscsi initiator. (e.g., iqn.2004-08.tw.com.proware:sb-3164-g1a3- 000a0001f:default-target.) When doing QCopy, the source system is acting like a host/server copying its data to target system. The source system is not a “disk device” in QCopy, so, the node name is different for distinguishing QCopy to “disk device”.

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APC SCSI-SATA II manual Sure to QCopy?, Tips, iqn.2004-08.tw.com.prowaresb-3164-g1a3- 000a0001frefinitiator.001