VMAX3: Tworzenie migracji NDM kończy się niepowodzeniem z devmask_select_portg Inicjator nie spełnia wymogu DM dotyczącego minimalnej liczby portów

Summary: Tworzenie migracji niezakłócanej (NDM) kończy się niepowodzeniem z komunikatem "devmask_select_portg Inicjator 50***************24 nie spełnia wymogu minimalnej liczby portów DM".

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.
Check out other resources

Symptoms

Podczas uruchamiania polecenia "symdm create" dla NDM wyświetlany jest następujący błąd: 

STARTING a DM 'CREATE VALIDATE' operation for SG 'MY_STORAGE GROUP'.
tgt_srp: none, options: (none), flags: (validate)
SrcSymm: 000xxxxxxxxxx TgtSymm: 000xxxxxxxxxx Num of Devs: 7
SrcDevs: [ 0A80 1212 121A 16AF xxxx xxxx xxxx ]
EMC:SYMDM                 devmask_select_portg The initiator 50***************224 does not meet the DM minimal number of ports requirement
EMC:SYMDM                 devmask_select_portg The initiator 50***************226 does not meet the DM minimal number of ports requirement
EMC:SYMDM                 devmask_select_portg The initiator 50***************228 does not meet the DM minimal number of ports requirement
EMC:SYMDM                 devmask_select_portg The initiator 50***************22a does not meet the DM minimal number of ports requirement

Analyze Configuration..........................................Failed.
The DM 'CREATE VALIDATE' operation FAILED.

Cause

Inicjator, do którego odwołuje się dziennik, znajduje się w macierzy źródłowej.
W tym przypadku nie został zalogowany do ramki.
Nie został również podzielony na strefy do zdalnej nowej ramy. 


 

Resolution

Usunięto z grupy inicjatorów hosta, na którego skarżył się NDM, a polecenie zostało wykonane pomyślnie: 

STARTING a DM 'CREATE' operation for SG 'Staging*************************_SG'.
tgt_srp: none, options: (none), flags: (none)
SrcSymm: 000198****** TgtSymm: 000197****** Num of Devs: 8
SrcDevs: [ 0A80 1212 121A 16AF xxxx xxxxx xxxxx xxxx ]
Analyze Configuration..........................................Started.
Source SID:000198******
Target SID:000197******
Analyze Configuration..........................................Done.
Create Storage Group(s) on Target..............................Started.
Create Storage Group(s) on Target..............................Done.
Duplicate Device(s) on Target..................................Started.
Duplicate Device(s) on Target..................................Done.
Create Initiator Group(s) on Target............................Started.
Create Initiator Group(s) on Target............................Done.
Create Port Group(s) on Target.................................Started.
Create Port Group(s) on Target.................................Done.
Setup Data Replication.........................................Started.
Setup Data Replication.........................................In Progress.
Setup Data Replication.........................................In Progress.
Setup Data Replication.........................................In Progress.
Setup Data Replication.........................................In Progress.
Setup Data Replication.........................................In Progress.
Setup Data Replication.........................................Done.
Create Masking View(s) on Target...............................Started.
Create Masking View(s) on Target...............................Done.
Update Device State............................................Started.
Update Device State............................................Done.
The DM 'CREATE' operation SUCCEEDED.

Affected Products

Unisphere for VMAX

Products

Solutions Enabler, Unisphere for VMAX
Article Properties
Article Number: 000061549
Article Type: Solution
Last Modified: 04 Aug 2025
Version:  3
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.