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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

3944.0. "Help Required on Notification." by YUPPY::GAY (David Gay - (7)847 6543) Thu Oct 22 1992 14:06

    Hi,
    
    I'm working on an implementation of DECmcc and I think that I'm missing
    something obvious on Notification.
    
    The scenario is that I have a top-level domain with a number of member
    domains which contain Node4 entities only.
    
    If I have no Notify requests specified all I get is the default one
    which is enabled when I open the IMPM on the top-level domain.   From
    reading the documentation, I thought that this was sufficient for me to
    receive events for all domains.   However, this appears not to be the
    case.   For the Notifications to appear I have to add an explicit
    request for each domain.
    
    I've done this for all domains, but I'm only receiving Notifications
    for one domain - the one that contains the Node4 entity which is
    running DECmcc.   If I copy a node from one of the other domains to
    this domain, then its icon changes colour when an event occurs.  
    
    I've also looked at the sample Alarm Rules file which contains
    Targetting information and this makes no difference
    
    Am I doing something wrong or have I mis-understood the documentation ?
    
    Regards,
    
    David.
    
    p.s. I'm running the V1.2 SSB kit from the CD-ROM on a VAXstation 3100
    with 24 Mbytes of memory.   The node is configured as a Phase IV Level
    1 Routing system.
T.RTitleUserPersonal
Name
DateLines
3944.1default is only for events in "notification events" partitionTOOK::MCPHERSONpre-retinal integrationThu Oct 22 1992 21:115
Default is to receive events that are in the *Notification* Event partition. 
Sounds like the events you're not getting may be in some other event partition
(e.g. "Configuration Events").

/doug
3944.2More explanation required, please.YUPPY::GAYDavid Gay - (7)847 6543Fri Oct 23 1992 06:1016
    Doug,
    
    Thanks for the reply.  Yes, reading the manual more closely reveals
    that is exactely what is happening.
    
    What I'm still unsure about is why, when I have a Notification Request
    for all domains, does only one request act ?   When I use
    Targetting as contained in the sample Alarm Rules command file, the
    only time that the Target icon changes color is if it is the same
    domain as the node running DECmcc.   I've sinked other nodes to this
    node and I'm receiving the events in the Notification window, but the
    icon doesn't change color!
    
    Regards,
    
    David.
3944.3notifications can't be retargetted across domainsMCC1::DITMARSPeteWed Oct 28 1992 13:0422
>    What I'm still unsure about is why, when I have a Notification Request
>    for all domains, does only one request act ? 

Probably because the node4 entity that is the event source is
only in one domain and notifications don't cross domain boundaries.
Using targeting, you can retarget a notification that was received
on "node4 foo remote node bar" to "node4 bar", but you can't change
the domain that the notification is associated with.

Sorry.

To do what you want, you'll have to re-arrange your domain structure
to put all the node4s that will have notifications targeted to them
in the same domain as the node4 that is the event source.

Or you could add the node4 that is the event source (from MCC's 
point of view) to all domains, but that will mean that you will 
receive the notification once for each domain that the event source is
in.  Depending on the number of nodes you are monitoring, you could 
either use more explicit notify requests (e.g. Entity List = 
"Node4 foo remote node bar, Node4 foo remote node bar2" etc.) or 
alarm rules.