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11582
August 11th, 2010 08:00
SRDF/S - Getting errors trying to create dynamic RDF group
S Y M M E T R I X R D F G R O U P S
Local Remote Group RDFA Info
-------------- --------------------- ----------------------- -----------------
LL Flags Dir Flags Cycle
RA-Grp (sec) RA-Grp SymmID T Name LPDS Cfg CSRM time Pri
-------------- --------------------- ----------------------- ----- ----- ---
1 ( 0) 10 1 ( 0) xxxxxxxxxxxx S GROUP_00 .X.. F-H -IS- 30 33
Attempting to run this command to create a new dynamic RDF group:
symrdf addgrp -label Group_02 -fibre -sid xxxx -rdfg 2 -dir 04d -remote_sid xxxx -remote_dir 04d -remote_rdfg 2
I receive this error message:
'2': duplicate name found in device list.
I've tried using many other numbers for the rdfg parameter, but always got the same result. Anyone experience this and know resolution?
Thanks.


dynamox
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August 16th, 2010 10:00
yep ..looks like you are missing stuff, here is from a working DMX4
symcfg list -v -sid 1234 | grep -i rdf
Switched RDF Configuration State : Enabled
Concurrent RDF Configuration State : Enabled
Dynamic RDF Configuration State : Enabled
Concurrent Dynamic RDF Configuration : Enabled
jhebert1
28 Posts
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August 11th, 2010 08:00
Tried:
symrdf addgrp -label Group_02 -fibre -sid xxxx -rdfg 2 -dir 04d -remote_sid 000xxxxxxxxx -remote_dir 04d -remote_rdfg 2
Got:
'2': duplicate name found in device list.
Also ran this to ensure I wasn't crazy...
symcfg -sid xxxx list -rdfg 2
Result:
The specified RA group is not valid
RobertDudley
2 Intern
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448 Posts
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August 11th, 2010 08:00
try adding the full serial number of the remote array including the 3 leading 0's for the SID.
symrdf addgrp -label groupname -rdfg # -sid XXXX -dir YY -remote_rdfg # -remote_sid 000XXXXXXXXX -remote_dir YY
Booyah2
2 Intern
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185 Posts
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August 11th, 2010 11:00
I think maybe the issue is the group name (-label Group_02).
Can you verify there is not another Group_02 on either the Source or Target arrays.
This could also be a static group defined when the bin file was built.
jhebert1
28 Posts
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August 11th, 2010 12:00
There is only group 1 on both, and it is static.
dynamox
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August 11th, 2010 16:00
can you run "symcfg discover" and then "symcfg list -sid XYZ -RA ALL" just to double check it's really not there.
dynamox
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August 11th, 2010 16:00
can you try from the other side of SRDF link ?
Nollaig1
1 Rookie
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August 12th, 2010 06:00
Hello,
Is there any more info in the symapi log file?
Nollaig
RobertDudley
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448 Posts
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August 12th, 2010 12:00
If your current SRDF is static is the dynamic rdf flag enabled in the bin file?
jhebert1
28 Posts
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August 16th, 2010 07:00
I tried it from the other side and this is the output:
symcfg list -sid xxxx -ra all
Symmetrix ID: 000xxxxxxxxx
S Y M M E T R I X R D F D I R E C T O R S
Remote Local Remote
Ident Symb Num Slot Type Attr SymmID RA Grp RA Grp Status
RF-4D 04D 52 4 RDF-BI-DIR - 000yyyyyyyyy 1 (00) 1 (00) Online
RF-13D 13D 61 13 RDF-BI-DIR - 000yyyyyyyyy 1 (00) 1 (00) Online
When I attempt to create the rdf group from the other site, I get the message:
The feature being requested is not currently licensed
Am I missing something? Here is an excerpt from the symapi_licenses.dat file:
License Key: ... SYMAPI Feature: BASE / Symmetrix
License Key: ... SYMAPI Feature: SERVER / Symmetrix
License Key: ... SYMAPI Feature: ConfigChange / Symmetrix
License Key: ... SYMAPI Feature: SRDF / Symmetrix
License Key: ... SYMAPI Feature: DeltaMark / Symmetrix
License Key: ... SYMAPI Feature: SymmMgmtConsole / Symmetrix
License Key: ... SYMAPI Feature: DevMasking / Symmetrix
License Key: ... SYMAPI Feature: Snap / Symmetrix
License Key: ... SYMAPI Feature: EMC Cluster Enabler / Symmetrix
Also, there appear to be no DG or CG on this system, which doesn't make sense to me..but then again, I'm no RDF expert.
symdg -sid xxxx list
D E V I C E G R O U P S
Number of
Name Type Valid Symmetrix ID Devs GKs BCVs VDEVs TGTs
symcg list
No Symmetrix CGs were found
dynamox
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August 16th, 2010 07:00
unless you are using GNS devices groups are local to that particular host.
jhebert1
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August 16th, 2010 08:00
Is there a symcli command to determine for sure whether dyn_rdf is enabled on an array?
jhebert1
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August 16th, 2010 08:00
Never mind my last question, guys. I was apparently having a Monday moment!
Dynamic RDF Configuration is enabled on the array.
dynamox
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August 16th, 2010 09:00
i guess we never asked the question, are these RAs zoned to each other or you have direct connectivity from RA to RA ?
jhebert1
28 Posts
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August 16th, 2010 09:00
OK, I've tried again from the original site, and now I'm getting this message:
The switched or dynamic RDF features are not properly enabled in the symmetrix, or the symmetrix are connected point to point
This is from the symapi log file:
08/16/2010 12:24:28.793 2580 1872 STARTING an RDF 'DYNAMIC GROUP ADD' operation.
08/16/2010 12:24:29.997 2580 1872 EMC:SYMRDF ASCrdfdyngrp LclGrp:(2), RemGrp:(2), Label: (Group_02), LclSymid: (000xxxxxxxxx), RemSymid: (000yyyyyyyyy), ASCrdfdyngrp sts: (0x03), Order17 code: (0x03), ASCrdfdyngrp_ack: (Switched or dynamic RDF features are not properly enabled, or the symmetrix are connected point to point), SYMAPI sts: (SYMAPI_C_DYNAMIC_RDF_NOT_ENABLED)
08/16/2010 12:24:30.028 2580 1872 The RDF 'DYNAMIC GROUP ADD' operation 'FAILED'.
08/16/2010 12:25:31.934 6128 5796 EMC:SYMCONFIGURE iCfgChgSessionStart Starting a local CfgChg session for SID 000xxxxxxxxx, symapi V7.1-1059 (2.0) ucode 5671
08/16/2010 12:25:32.028 6128 5796 Establishing session with Local cfg srvr (000xxxxxxxxx)...Established.
08/16/2010 12:25:37.450 6128 5796 EMC:SYMCONFIGURE SymConfigChangeGet Configuration Server Version is: 5671.75.75
08/16/2010 12:25:38.715 6128 5796 Terminating session with configuration server.............Done.
--------------
Output of symconfigure list -v on the local Symm shows Dyn RDF is enabled:
Symmetrix ID : 000xxxxxxxxx
Configuration Server Version : 5671.75.75
Configuration Server Protocol : 0x511
Configuration Server Date : 09.25.2008
FBA formatted : 1719876
FBA unformatted : 0
AS/400 formatted : 0
AS/400 unformatted : 0
IBM_FBA formatted : 1719876
IBM_FBA unformatted : 0
UNISYS_FBA formatted : 1719876
UNISYS_FBA unformatted : 0
ICL formatted : 0
ICL unformatted : 0
CKD-3380 formatted : 0
CKD-3380 unformatted : 0
CKD-3390 formatted : 982529
CKD-3390 unformatted : 0
Max Hypers per Disk : 255
FBA Multi Access Cache : Enabled
Dynamic RDF Configuration : Enabled
RAID-S support : Enabled
RAID membership count : 3
VCMdb Access Restricted : Disabled
RAID-5 support : Disabled