Hydrokugal
2006-04-12, 08:09:30
Hallo leute!
habe bald meine Abschlussprüfung und mache ein Projekt mit virtualisierung ESX-Server etc. Habe mein Projekt schon abgeschlossen und hänge am Glossar.
Um einen physikalischen Computer virtuell zu machen, wird mit einem Programm ein image erstellt, dass in das Verzeichnis vmhba0:0:0:6 automatisch abgelegt wird.
Meine Frage ist, was bedeutet dieses vmhba0:0:0:6 ?
weiß das einer?
Google will mir net wirklich helfen
Hab noch nen Word doc gefunden, weiss aber nichtmehr woher ich es hab ^^, war warscheinlich irgendsoeine Prüfung zu vmware.... hier mal ein Auszug
1Q.ESX uses this syntax vmbhaN:N:N:N locate disk storage either locally or on a SAN. What do each of these numbers mean?
A: Use the CTLP acronym. Controller, SCSI Target, LUN, and Partition
CLT starts with 0
P starts with 1
2Q.What might this syntax mean vmhba1:1:1:0?
A: It is unusual in the sense that partition numbers normally begin with 1 not 0. This normally indicates a disk that is not yet partitioned.
3Q.What would be the vmhba syntax to a disk which is the 5th partition, on the 3rd LUN, accessed by the 2nd HBA, and is a redundant link to the 2nd Controller/Storage Port on a SAN?
A: vmhba1:1:2:5
2nd HBA would 1, the 2nd controller on the SAN (normally called a storage port), the 3rd LUN would 2, and the 5th partition is 5. VMware do recommend one VMFS volume/partition per LUN
4Q.You have a server with just a SCSI adapter which does not support local RAID configurations your VMFS partition is a local one stored on the first disk, and is the 10th partition and the server only has one SCSI adapter. What would be the vmhba syntax?
A:vmhba0:0:0:10
There is only one SCSI adapter so that is 0, as it is the first SCSI disk in the chain (the boot disk) then it would be 0 too. As no RAID configuration is supported the LUN number will be 0 indicating one flat disk therefore one LUN, the 10th partition would make the last number 10
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