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Conference azur::mcc

Title:DECmcc user notes file. Does not replace IPMT.
Notice:Use IPMT for problems. Newsletter location in note 6187
Moderator:TAEC::BEROUD
Created:Mon Aug 21 1989
Last Modified:Wed Jun 04 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:6497
Total number of notes:27359

3667.0. "Node4 autoconfig and DNS" by LMASTR::WOESTEMEYER (Why??...Why not!!!) Tue Sep 01 1992 20:00

Using the DECnet Phase IV Autoconfiguration, when the application is 
launched errors similar to the following are returned:

	could not find file DSN$CONTROL.EXE in sys$system
	could not find file DSN$CONTROL.BIN in sys$system
	could not find file DNS$LIB in sys$share

Since the MCC node is not the DNS server, the fact that these files
are missing is understandable.  Is it a restriction that for the 
autoconfig to work that the DNS server and the MCC node be one and the 
same?  If not how do you get around it.

I have also looked at mcc_common:mcc_wan4_autoconfig.com and see the 
requirement that these files exist so DNS$CONTROL can be used to determine 
the existance of domains.   Shouldn't clerk requests be used instead of 
mandating the use of DNS server files like dns$control??

T.RTitleUserPersonal
Name
DateLines
3667.1work-aroundTOOK::FIGWERUlla Figwer LKG2-2/T2 x226-7858Tue Sep 08 1992 18:1329
             
    Hello,
    
    DNS$CONTROL is used to verify the presence of directories in DNS
    to match the prefixes specified in the Autoconfiguration prefix
    file mcc_common:mcc_autoconfig_prefix.dat.  We were not aware	
    that the control program would not be present if the node is
    not a DNS server.
    
    To prevent DECnet Phase IV Autoconfiguration from trying to check
    the namespace using DNS$CONTROL, edit
    mcc_common:mcc_wan4_autoconfig.com and comment out the line
    "GOSUB check_prefixes".  You will find this line after the
    label "BEGIN:", toward the end of the DCL command procedure.
    
    To to prevent IP Autoconfiguration from trying to check the namespace,
    edit mcc_common:mcc_ip_autoconfig.com and comment out the
    same line.
    
    Please verify yourself that there are directories in your DNS
    namespace which match the Autoconfiguration prefixes before
    you edit the DCL procedures to remove the checking.  If the
    directories are not present, attempts by Autoconfiguration to
    register discovered entities will fail.
    
    Sorry for the inconvenience,
    
    Ulla Figwer
    
3667.2QAR'd in MCC_INTERNAL - 03414TOOK::FIGWERUlla Figwer LKG2-2/T2 x226-7858Tue Sep 08 1992 20:213
    
    Entered QAR 03414 in MCC_INTERNAL