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Conference koolit::vms_curriculum

Title:VMS Curriculum
Moderator:SUPER::MARSH
Created:Thu Nov 01 1990
Last Modified:Sun Aug 25 1996
Last Successful Update:Fri Jun 06 1997
Number of topics:185
Total number of notes:2026

100.0. "SYSNET III -- Managing Term. Servers" by SUPER::REGNELL (Smile!--Payback is a MOTHER!) Tue Mar 19 1991 14:53

    
T.RTitleUserPersonal
Name
DateLines
100.1Chapter 5 draft available for reviewSUPER::WTHOMASTue Aug 13 1991 15:4712
    
	A draft of the fifth Sysnet III chapter entitled:
    
    		Managing Terminal Servers
    
    		is available for review in:
    
    		SUPER::ES$REVIEW:[SYSNET_III]SYSNETIII_CHAP5.PS
    
    
    				Wendy
    
100.2exUKEDU::HARMERGeoff Harmer U.K. Edu (830) 6229Wed Sep 18 1991 13:1225
    This module addresses the subject well.
     There may be some issues around The Decserver 90L (DEChub) which doesn't
     downline load its all in ROM.  And its 1 session only per port.
    
    Joop's comments in 98.* about new way LAT is started need applying here
    as well.
    
    p 5-25  SET SHOW AND CLEAR are not possible in TSC. Only DEFINE LIST
            and PURGE ( in the DS500 manual I looked in...I have no hands
    on experience)
    
    p 5-26   I'd prefer to see DEFINE used as this is the only certain
             way to ensure the changes are permanent. Although you'd have
    		to use TSC to do it on a DS500.
    
             Also SESSION LIMIT is the total for the server so 4 is a
    ridiculous value. 32 is better.
    p 5-27    Put the Instructor notes 1-9 as a student page.
    p 5-28   Better to use DEFINE and to add that LOGOUT PORT 8 should
             be used afterwards.
             You can't SET a port that you aren't logged into on a DS200.
      
             Remove VERIF ENA   it is of limited use.
    
    
100.3Review Cutoff DateSUPER::MORGANThu Sep 19 1991 17:3211
    
    
        In order to make the pilot schedule, Monday 9/23/91 will be the 
        review cutoff date. 
    
    	Any comments entered after that date will be considered after the 
        pilot.

                       Thanks for all of your comments.    
        			Bonnie
    	
100.4Comments from The NetherlandsNWGEDU::RODENBURGEd. Services, The NetherlandsFri Sep 20 1991 07:2771
	
	First question evaluating this chapter is: 
	What is needed for the student to do his job, to work with terminal 
	servers?
	Now this chapter includes too much info about the product itself.
	The student of this level will be confused at the end.

	First we need to define the tasks he has to do?

	He/she must be able to 
		- install a new terminal server
		- monitor terminal server status
		- configure a printerport on a terminal server
		- set up a printqueue on a terminal server

	Why are the objectives of this chapter in the current version defined 
        in a product-oriented way? In my opinion because it has been
    	copied without modification from the EY-A946E: DECnet Management course.

	Let's first have a look at the objectives, listed in the module:
	- Describe the terms and concepts associated with terminal servers
	- Install terminal server software on the load host
	- configure terminal server software characteristics
	- configure a server port for a printer device
	- set up a print queue for a served printer
	
	My reaction:
	No student will have the task to configure terminal server software
	characteristics. Better to say: he will have the task to configure 
	terminal servers to enable users to communicate with a computer 
	system, and that in different scenarios, for instance: with fixed or 
	flexible terminalconnection. 

	This defines the way how the subjects must be presented. When we
	talk about task-oriented courses it is rather discutable to include 
	simply complete chapters from a product-oriented course in a 
	task-oriented course.

	In my opinion several item from the current chapter can be used, but
	the chapter must be re-aranged and re-defined.

	In my opinion the contents of this chapter, based on my objectives,
	must be:

	* LAT-software terms and concepts
		- Service nodes 	
		- Terminal servers 
		- LAT software on a VMS node
	* Installing a terminal server
		- Installation overview
		- Pre-installation tasks
		- Configure the Load Hosts database
		- Downline loading the server
		- Post-installation tasks on the server
		- Post-installation tasks on the VMS-node
	* Monitor terminal server status
		- In local mode on a local port
			Example: SHOW SERVER
				 SHOW SERVER COUNTERS
				 MONITOR SERVER STATUS
		- Using the remote console port
			Example: NCP CONNECT NODE SERV01
		- Monitoring users 
		- Monitoring ports
		- Initiating a downline load
	* Configure a printerport on a terminal server
		- Define the server- and portcharacteristics
		- Create and test LTA-port 
		- Set up a printqueue on a terminal server

100.5Server labs for reviewSUPER::MATTHEWSSun Sep 29 1991 14:33530
    Fair comments in .4, and I suspect we won't get a chance to address
    them until after the pilot since they would require more rewriting than
    we have time to do. In the meantime I'm updating this chapter for LAT
    V5.4-1 and incorporating the comments in .2.
    
    The DECnet course had no exercises on this chapter, so I've written 
    a few (below, for review). Ideally the exercises should test what we
    think the real objectives are. 
    
    - If "configure a printer port" is an objective, then "set up a 
      service for interactive login" should be one too; the proposed labs 
      address both. Another lab deals with server status; there are a
      few more commands to be added but it's a start.
      
    - I don't think anyone will do a lab on installing the DECserver
      software, so maybe we should keep that objective to "understand
      the steps involved in..."
    
    - There should also be some written exercises on terms & concepts; I
      may not get to those until after the pilot.
    
    					Val

     






          Laboratory Exercises for Managing Terminal Servers



          Laboratory Exercise 5-1-Creating a Service

          Perform the following exercise if you have access to
          an interactive terminal connected to a terminal
          server. It does not require privileged access to the
          server.

          1. Use LATCP to set up a service whose name is the
             same as your user name. Set it up on at least two
             nodes of the cluster.

          2. On the terminal server, find out whether the
             service you created is available to the server and
             port you are using. (If not, find out why and
             remedy the problem.)

          3. Connect to the service and log in. Which node are
             you connected to?

          4. Without terminating your current session, return to
             the server's local prompt and connect to another
             node that offers the same service.

          5. Delete the service you created (without disrupting
             any other LAT services on the system).










          Managing Terminal Servers                             1

 






          Solution to Exercise 5-1

          TBS







































          2                             Managing Terminal Servers

 






          Laboratory Exercise 5-2-Setting Up a Printer

          This exercise requires access to two terminals
          connected to a terminal server (not necessarily the
          same server.) If you do not have the use of two
          terminals by yourself, do this exercise with a
          partner. The exercise also requires privileged access
          to a terminal server.

          1. Choose one of the terminals to act as a printer.
             (It does not need to be a hard-copy terminal.) Set
             up a service on the terminal server called
             username_PRINT, using your own user name. Assign
             that service to the terminal port to which your
             chosen terminal is connected. Also make sure the
             port characteristics are properly set for printing.

          2. On a VMS system, use LATCP to set up a port that
             can be used to print to your chosen terminal.

          3. On the same system, set up a print queue that
             queues jobs to the port you created with LATCP.
             Give the queue the same name as your user name.

          4. Test your work by submitting a small text file to
             the queue you created. It should appear on your
             chosen terminal.

          5. Delete the print queue and the LAT port on the VMS
             system.

          6. Delete the service you created on the terminal
             server, and restore the terminal characteristics so
             that it functions as an interactive terminal. Log
             into the terminal to make sure it is usable.







          Managing Terminal Servers                             3

 






          Solution to Exercise 5-2

          TBS







































          4                             Managing Terminal Servers

 






          Laboratory Exercise 5-3-Other Server Management Tasks

          Perform the following tasks at an interactive terminal
          connected to a terminal server. You do not need
          privileged access to the server.

          1. Use server commands to answer the following
             questions:

             a. What service groups are accessible to the port
                you are logged into? The server?

             b. What services are available to the port you are
                logged into?

             c. What host nodes are reachable from this server?

             d. What services (if any) are offered by this
                server?

             e. What is this server's name and Ethernet address?

             f. What is the server's node limit and has it been
                reached? What does this limit represent?

          2. Use LATCP commands to answer the following
             questions:

             a. What is the name and identification string for
                each service offered by this node?

             b. What service groups does this node belong to?

          3. On the VMS system:

             a. Use the remote console facility (RCF) to connect
                to the terminal server.

             b. Log in and verify that you are connected to the
                server you specified.


          Managing Terminal Servers                             5

 






             c. Log out and disconnect the RCF session.









































          6                             Managing Terminal Servers

 






          Solution to Exercise 5-3


          o

             a.

                     Local> SHOW PORT
                        .
                        .
                        .
                     Authorized Groups:  48,100,123
                     (Current)  Groups:  48,100,123
                        .
                        .
                        .
                     Local> SHOW SERVER
                        .
                        .
                        .
                     Service groups:  123, 127-129
                        .
                        .
                        .

             b.

                     Local> SHOW SERVICES

                     Service Name         Status      Identification

                     ARTHUR               Available   ARTHUR -- King of the Britons
                     ASDSYS               Available   Advanced System Development Cluster
                     BARTOL               Available   Welcome to VAX/VMS V5.4-1
                        .
                        .
                        .





          Managing Terminal Servers                             7

 






             c.

                     Local> SHOW NODES

                     Service Name         Status      Identification

                     ARTHUR               Available   ARTHUR -- King of the Britons
                     BARTOL               Available   Welcome to VAX/VMS V5.4-1
                        .
                        .
                        .

             d.

                     Local> SHOW SERVICES LOCAL

                     Service Name         Status      Identification

                     LPRINT               Available   Letter-quality printer

             e.

                     Local> SHOW SERVER
                        .
                        .
                        .
                     Address: 08-00-2B-12-61-D4       Name: S178       Number:    0
                        .
                        .
                        .

             f.

                     Local> SHOW SERVER
                        .
                        .
                        .
                     Node Limit:         150

                To find out whether this limit is reached, enter
                SHOW NODES and count the nodes listed in the
                output.

          8                             Managing Terminal Servers

 






                This limit represents the number of nodes
                accessible by the server. If you were to add a
                new node to the Ethernet and start the LAT
                software on it, it would not be accessible
                through any server that has already reached its
                node limit.

          o

             a.

                     $ RUN SYS$SYSTEM:LATCP
                     LATCP> SHOW SERVICES/LOCAL
                     Service Name     Status      Identification
                     ---------------- ----------- -----------------------------------------------
                     ASDSYS           Available   Advanced System Development Cluster
                     BARTOL           Available   Welcome to VAX/VMS V5.4-1

             b.

                     LATCP> SHOW NODE
                        .
                        .
                        .
                     Service Groups:  123
                        .
                        .
                        .

          o

             a. Substitute your server name for S178 in the
                following examples.

                     $ RUN SYS$SYSTEM:NCP
                     NCP> CONNECT NODE S178
                     Console connected (press CTRL/D when finished)
          <RETURN>

                     DECserver 500 Terminal Server  V2.1.5 - LAT V5.1
                     West Building, first floor

          Managing Terminal Servers                             9

 






                     Please type HELP if you need assistance

                     Enter username> Stuart
                     Local>

             b.

                     Local> SHOW SERVER

                     DECserver 500 V2.1.5     LAT V5.1    ROM V1.0.2    Uptime: 0 17:48:54

                     Address: 08-00-2B-12-61-D4       Name: S178       Number:    0

                     Identification: West Building, first floor
                        .
                        .
                        .
                     Local>

             c. Log out and disconnect the RCF session.

             d.

                     Local> LOGOUT
                     Local -020- logged out port 0 on server S178
                     DECserver 500 Terminal Server  V2.1.5 - LAT V5.1
                     West Building, first floor

                     Please type HELP if you need assistance

                     Enter username> <CTRL/D>
                     NCP>










          10                            Managing Terminal Servers
100.6Comments about the terminal server chapterNWGEDU::RODENBURGEd. Services, The NetherlandsFri Nov 08 1991 10:1879
    Val,
    
    I must still go through the exercises of this chapter, so you will
    receive my comments on it.
    
    About the chapter I found in the latest preliminary material some
    comments. I know, you are working on another update, maybe you can
    already use it, otherwise I will have a look at the new material when
    I receive it.
    
    I will not go into details about dots and words for this chapter, but
    point to larger points:
    
    Set up of this chapter in general is not what I wanted to be (see note
    .3) I will not repeat it.
    
    I am still not positive about one of the objectives of this course:
    - configure terminal server software characteristics
    
    page 5-6:
    	why only talk about DS200 and DS500?
    	Better to talk about most common terminal servers. (DS200 and
        DS300). Talk about the DS500 only in an appendix to this chapter.
    	Now it is too confusing.
    
    page 5-14: why a separate example about INVOKING DSVCONFIG?
       Better make one example about adding a Server using DSVCONFIG.
       Then give on one page the lines of the current examples 5-5, 5-6,
       5-8 and 5-7 (with the entry added in 5-8 entered into it).
       This will give a better to read page.
    
    page 5-16: completely skip it. It is too much. The will understand it
      when he sees the menu items in the previous example.
    
    page 5-17: I don't think it is usefull in this course to talk about the
      restore item. Leave it away. 
    
    page 5-18/19:
    	- Change the items about how to start OPCOM. This is realy basic...
    	- people didn't hear about logging before, why include it here?
          Leave it away. The default on a standard VMS system is already
      	  that this logging events are already there.
    
    page 5-23: 
    	Skip the verifying the downline load, because I don't do this by
    	giving the command TEST PORT etc. Here are some items mixed up.
    	All important items about Downline loading are already listed on
    	page 5-22 in the example.
    
    page 5-24: don't use a Decserver 500, but a Decserver 200. That is more
        usual for the customers. 
    
    page 5-25:
    	Leave the TSC away. It is too confusing, only usefull for the
    	DECserver 500.
    
    page 5-26: 
    	Leave it away, not important.
    
    page 5-27/30: Okee
    
    page 5-30: leave it away, is DECserver 500.
    
    page 5-32: Ok, but refer only to ONE example, now it is too much.
    
    page 5-34/36: 
    	Give only one example. In this chapter it is confusing to see three 
    	examples how to set up a printer port. The two examples about a 
    	setup in a cluster environment are not realy of added value.
    
    page 5-37:
    	Update the table, by adding the SERVER NAME.
    
    Thats it, folks,
    
    
    Joop
    
    
100.7Not much to say except we need info on the DS90SOAEDS::TRAYSERSeniority means a bigger shovel!Fri Feb 21 1992 23:5231
 This is basically the DECserver module lifted right from the Net Mgt I
 course. I've taught that course and chapter numerous times (including today!)
 and I find found it rather easy to teach.  The favorite topic of the students
 is always how to set up the LAT printer queues.  I get question on the 200,
 300 and 500 series, so don't remove the references to the 500 too quickly. 
 If it goes to the Appendix, I won't complain, but we need the info at least 
 in the DECnet class.
 
 My only real concern is that the new DECservers (Model 90) have been shipping
 since about last June and they aren't mentioned.  They are easy to use as
 normal servers, but putting queues on them needs to be addressed in the
 module. 

5-21 --
     Format problem near bullet #2

5-25a, 3rd bullet, 2nd line --
     typo - "Read ATt Version..."

5-30 --
     How about a short explanation of /LOGICAL either bulleted or on the
     instructor's page?

5-31, last line --
     Huh?  This seems to be an item best intended for the instructors page.
     What is the "PAUSE" problem anyways?!
 
5-34 --
     According to the Customer Support Center all characteristics (such as
     verification, autobaud, etc.) should be disabled except for INPUT FLOW
     and OUTPUT FLOW.
100.8SUPER::MATTHEWSWed Feb 26 1992 10:0212
    Again, useful comments, and we'll fix all those things in the next rev.  
    
>5-31, last line --
>     Huh?  This seems to be an item best intended for the instructors page.
>     What is the "PAUSE" problem anyways?!
    
    I seem to remember getting a written review from someone asking for
    this information to be added, but I forget who and why.  Seems
    reasonable to move it to the I-page if I don't find a better
    explanation of it.
    
    					Val
100.9Lab only works on New LATCP...SOAEDS::TRAYSERSeniority means a bigger shovel!Sat Feb 29 1992 00:289
Page 12-25, a & b --
      These commands only work on LATmaster software (the optional stuff
      since V5.4-x), so if you have the old software the commands that are
      probably equivalent are:

            a.  SHOW SERVER LOCAL
            b.  SHOW CHAR    
            
  $
100.10Good comment ThanksWHEEL::TARRYTue Mar 03 1992 10:5720
>
>Page 12-25, a & b --
>      These commands only work on LATmaster software (the optional stuff
>      since V5.4-x), so if you have the old software the commands that are
>      probably equivalent are:
>
>            a.  SHOW SERVER LOCAL
>            b.  SHOW CHAR    
>            
Thanks for the comment.  I am writing the TBI chapter on Terminal Servers and
will check this out.   This comment will also be saved for the next revision of
the L/L

Emmalee Tarry




>  $
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