Definition of Nodes

Nodes are Entire System Server nuclei or Entire System Server/UNIX servers and refer to machines or CPUs on which requests to the operating system are executed. They are distinguished by numerical identifiers in the same way as database IDs distinguish between different Adabas databases.

Within Entire Operations, each UNIX and Windows server is assigned a node number. More than one operating system server node can reside in one physical machine. The machines identified by node IDs can run different target operating systems.

Entire Operations recognizes the operating system, thus allowing cross-operating-system job control. Communication paths between otherwise isolated nodes are provided by the Software AG products Entire Net-work and EntireX Broker, which allow a transparent connection of nodes, irrespective of how they are physically linked.

This document covers the following topics:

Related Topic:

See also the section Logging on and off an Operating System Server Node in the User's Guide.


Listing Operating System Server Nodes

If you are using Entire Operations in a multi-CPU environment, you must define node numbers for machines. Networks and jobs can thus be defined to run under Entire Operations control on different nodes.

Start of instruction set To list and define nodes to Entire Operations

  1. Select the System Administrator Services option from the Main Menu and press ENTER.

    The System Services Menu appears.

  2. Select the Definition of Nodes option and press ENTER.

    An Operating System Server (Node) Table screen similar to the example below appears:

     08.03.16                ***** Entire Operations *****                16:53:59 
     Owner EXAMPLE        Operating System Server (Node) Table                     
    -------------------------------------------------------------------------------
                                                     Wait a.    VSE    Time        
     Cmd Node Name       Number  Short  AM Op.Sys.    Error SSU SysId  Diff.  Valid
     _   Node 0001            1  N0001  N                4   U    3   -11.50  yes  
     _   Node 0002            2  N0002  N  BS2000        5                    yes  
     _   n4                   4  N4     B                5             10.00  yes  
     _   n5                   5  N5     B                5                    yes  
     _   Adabas DB 9          9  N0009  N                5                    yes  
     _   TEST                12  HUGO   N                5                    yes  
     _   hannes              21  21     N                5                    yes  
     _   BS2000 SIH2         31  N0031  N  BS2000        1   U                yes  
     _   Broker 34           34  N0034  N  rted          5                    yes  
     _   BS2 131             38  N0038  N  BS2000        5                    yes  
     _   NPR 321             40  N0040  N  MVS/ESA       5                    yes  
     _   Locl Nd DQA V134    42  N0042  N  MVS/ESA       5                    yes  
    -------------------------------------------------------------------------------
     B Broker  D Delete  I Info  M Modify  O Other  S SAP                          
                                                                                   
     Command => ____________________________________________________________       
     
                                                                                 
    Enter-PF1---PF2---PF3---PF4---PF5---PF6---PF7---PF8---PF9---PF10--PF11--PF12---
          Help  Add   End         Save        Up    Down                    Menu

    The screen contains a list of nodes defined in Entire Operations (the list is empty if no nodes are defined).

Column Headings: Operating System Server (Node) Table

The columns on the Operating System Server (Node) Table screen are explained in the following table.

Column Description
Cmd Line command input field. For possible line commands, see Line Commands: Operating System Server (Node) Table.
Number Entire System Server or UNIX node number.
Short Short node name.
Node Name  User-defined (long) node name.
AM Access mode:
N Use Entire Net-Work for Mainframe nodes.
B Use EntireX Broker for UNIX and Windows nodes.
L Local node (invoked directly on the machine where Entire Operations is running; for Entire Operations on UNIX and Windows only).
Op. Sys.  Operating system under which the node is running as received from the last SYSTEM-INFO call to Entire System Server or UNIX/Windows system information.
Wait a. Error Wait after error. Time in minutes to wait until next node access after a temporary error.
VSE SysID  The SYSID defined for a z/VSE node is added to the job card of jobs submitted on this node.
SSU  Submit Security User Type: see Fields: Monitor Defaults.

If empty, the system-wide default is in effect for this node.

Time Diff.  Time difference between local time and GMT in hours if node is in a different time zone.
Valid  Possible values:
yes  Node can be used.
no  Node has been disabled.

Line Commands: Operating System Server (Node) Table

The following line commands are available on the Operating System Server (Node) Table screen:

Command Description
B Applies to UNIX and Windows nodes only.

Opens the Node: Broker Service Definition window: see EntireX Broker Service Definitions.

D Deletes the selected node definition: see Deleting a Node Definition.
I Opens the Node Information: see Viewing Node Information.
M Opens the Node Modification window: see Adding and Modifying a Node Definition.
O Opens the Node: Other Definitions window: see Other Definitions for a Node (Mainframe) and Other Definitions for a Node (UNIX and Windows).
S Opens the Node: SAP Definitions window: see SAP Definitions (UNIX and Windows).

Adding and Modifying a Node Definition

Start of instruction set To add a node definition

  1. Press PF2 (Add) on the Operating System Server (Node) Table screen.

    A Node Definition window opens. The input field correspond to the fields contained in the Node Modification window described in the following section.

  2. Enter the required node definitions. The input fields are described in Fields: Node Definition.

    When finished, press ENTER to save the node definition.

  3. Press PF3 (End) to return to the list of nodes.

    The new node should now appear in the list.

Start of instruction set To modify a node definition

  1. On the Operating System Server (Node) Table screen, enter the line command M next to the required node and press ENTER

    A Node Modification window similar to the example below opens:

     24.11.16                ***** Entire Operations *****                16:42:11 
     Owner EXAMPLE        Operating System Server (Node) Table                     
    -------------------------------------------------------------------------------
                                                     Wait a.    VSE    Time        
     Cmd  +------------------------------------------------------------+ ff.  Valid
     _    |                                                            | .50  yes  
     _    |                   Node Modification                        |      yes  
     _    |                                                            | .00  yes  
     _    |       Node Number ==> 40___     MVS/ESA                    |      yes  
     _    |        Short Name ==> N0040                                |      yes  
     _    |         Node Name ==> NPR 321_________________________     |      yes  
     _    |       Access Mode ==> N                                    |      yes  
     _    |   Time Difference ==> ___________                          |      yes  
     _    |     Password Mode ==> M                                    |      yes  
     _    |       z/VSE SysId ==> _                                    |      yes  
     m    |           Wait after Error ==> 5__ min.                    |      yes  
     _    |  Submit Security User Type ==> _                           |      yes  
    ----- |                      Valid ==> Y                           | ----------
     B Br |                                                            |           
          |  PF1 Help   PF3 End                                        |           
     Comm +------------------------------------------------------------+ ___       
                                                                                   
                                                                                   
    Enter-PF1---PF2---PF3---PF4---PF5---PF6---PF7---PF8---PF9---PF10--PF11--PF12---
          Help  Add   End         Save        Up    Down                    Menu

    You can modify the definition by replacing the current values. The input fields are described in Fields: Node Definition.

  2. Press ENTER to save the modifications.

  3. Press PF3 (End) to close the window and return to the Operating System Server (Node) Table screen.

Fields: Node Definition

The fields in the Node Definition or Node Modification window are explained in the following table.

Field Description
Node Number The node number can be in the range from 1 to 99900.
Short Name A mnemonic short name for the node. The mnemonic short name can be used instead of the node number in various locations. This can be defined in a user profile setting.
Node Name Unique, user-defined node name.

For nodes with access mode N: enter a short description to help the user select an appropriate node for network or job run.

For nodes with access mode B: enter the name of a UNIX or Windows node (server) as it appears in System Automation Tools and EntireX Broker definitions in the Natural SATSRV object in the SYSSATU library (see also the example of a node definition in the Installation and Setup documentation).

This field is case-sensitive.

Access Mode Possible values:
N Use Entire Net-Work for Mainframe nodes (default for node numbers 1 - 255).
B Use EntireX Broker (default for node numbers 256 - 999).
L Use the local node (invoked directly on the machine where Entire Operations is running; for Entire Operations on UNIX and Windows only).
Time Difference Difference between local time and GMT in hours if node is in a different time zone. Input format: xn, where:
x is a plus or minus sign (+ or -) and
n is any number from 0 to 12.
Password Mode This setting is evaluated for nodes on z/OS only.

Conversion mode to be used for password entries. Possible values:

U Passwords are converted to upper case (default for mainframe nodes).
M Passwords in lower or mixed case are not converted to upper case (default for UNIX and Windows nodes).
The password mode currently set is indicated in the Node Logon window (see the section Logon Function in the User's Guide).
z/VSE SysID This ID is added to the job cards of jobs submitted on this node. Range: 1 to 9.
Wait after Error Time in minutes to wait until next node access after a temporary error.

Default: 5 minutes.

Submit Security User Type The submit security user type can be set individually for each node. If this field is left blank, the global default applies to this node: see the Submit Security User Type field described in Monitor Defaults for the possible values of this field.
Valid You can disable the use of a node. Possible values:
Y Allow use of node.
N Disable use of node.

UNIX and Windows Node Definitions

UNIX and Windows nodes (i.e. on Entire System Server) must be defined in the following locations as well:

  • SYSSATU/ SATSRV (see the section Definitions for Entire System Server in the Installation documentation of System Automation Tools.)

  • EntireX Broker parameters. You can omit these definitions for the Monitor node, if this node is accessed in local mode.

  • Entire System Server/UNIX or Windows initialization file npr.ini (see Customize the NPR Server in the section Completing the Installation in the Entire System Server documentation).

    Note:
    For each combination of UNIX or Windows node and user ID, at least one successful login (by LOGON NODE) must have been made, before this combination can be used within the Entire Operations Monitor. These LOGON NODE commands must be repeated after a password modification on a UNIX or Windows system.

Viewing Node Information

The Node Information window displays general (read-only) information on the node. In addition to the Node Modification window, it also provides product-specific information.

Start of instruction setTo view additional information on a selected node

  1. On the Operating System Server (Node) Table screen, enter the line command I next to the required node.

  2. Press ENTER

    A Node Information window similar to the example below opens:

    +---------------------------------------------------------------------------+ 
    |                                                                           | 
    |                               Node Information                            | 
    |                                                                           | 
    |  Node Number ==> N0077 (77)     MVS/ESA                                   | 
    |    Node Name ==> Test Node 77                                             | 
    |                                                                           | 
    |  NPR Version ==> 3.5.4                                                    | 
    |   OS Release ==> z/OS 02.01.00                                            | 
    |                                                                           | 
    |                                                                           | 
    |  PF1 Help   PF3 End                                                       | 
    +---------------------------------------------------------------------------+ 

    The following fields (read-only) are provided in the window:

    Field Description
    Node Number Short name and number of the node.
    Node Name Long name of the node.
    NPR Version Version of the Entire System Server (NPR) installed at your site.
    OS Release Information (where available) on the operating system that hosts the server node at your site.

Other Definitions for a Node (Mainframe)

Start of instruction set To add or modify other definitions for a mainframe node

  • On the Operating System Server (Node) Table screen, enter the line command O next to the required mainframe node and press ENTER.

    A Node: Other Definitions window similar to the example below opens:

    +--------------------------------------------------------------------------+
    |                                                                          |
    |                         Node: Other Definitions                          |
    |                                                                          |
    |      Node Number ==> N0409 (409)    Win 10                               |
    |        Node Name ==> npr_pcsn02_win                                      |
    |                                                                          |
    |   Default Userid ==> SAGTEST_____________                                |
    |   Default  Group ==> EUR_________________                                |
    |    Print Command ==> type :f: >lpt3___________________________________   |
    |  E-Mail   Sender ==> John.Test@softwareag.com_________________________   |
    |  E-Mail Reply-To ==> Martha.Test@softwareag.com_______________________   |
    |  Message Command                                                         |
    |  blat ":f:" -s ":u:" -i ":s:" -t ":r:"________________________________   |
    |   OPO Block Name ==>   MFX___                                            |
    |                                                                          |
    |  PF1 Help   PF3 End   PF5 Save                                           |
    +--------------------------------------------------------------------------+

    The fields in the window are explained in the following section.

Fields: Node Definition (Mainframe)

Field Meaning
Default Userid This user ID will be used by the monitor for actions, for which no specific user ID is available on the job or network level.
Spool Class to be set Spool class to be set after job completion. You can enter any valid z/OS or z/VSE spool class to which the job spool class will be set after job completion.

Usage Precedence:

  1. Spool class defined for an Entire Operations job.

  2. Spool class defined here in this field (Spool Class to be set).

  3. Spool class defined in the Entire Operations defaults for z/OS or z/VSE.

Note:
If you enter a minus sign (-) here, the global default will not be applied.

E-Mail Code Page E-Mail Host Code Page (z/OS and OSD)

For Entire System Server versions >= 3.2.1:

The host code page to be used for e-mail sending.

Refer to the description of the field HOST-CODE-PAGE of the Entire System Server view SEND-EMAIL.

For Entire System Server versions < 3.2.1:

The destination to be used for e-mail messages, which are sent from z/OS via SMTP.

E-Mail SYSOUT Class  (z/OS only, Entire System Server versions less than 3.2.1 only).

The SYSOUT class to be used for e-mail messages, which are sent from z/OS via SMTP.

E-Mail Sender Default sender name for e-mails which are sent via this node. The commercial at sign (@) can also be coded as (a).
E-Mail Reply-To Return address for e-mails which are sent via this node. The commercial at sign (@) can also be coded as (a). The name specified in E-Mail Sender is used by default.

Other Definitions for a Node (UNIX and Windows)

Start of instruction set To add or modify other definitions for a UNIX or Windows node

  • On the Operating System Server (Node) Table screen, enter the line command S next to the required UNIX or Windows node and press ENTER.

    A Node: Other Definitions window similar to the example below opens:

    +--------------------------------------------------------------------------+
    |                                                                          |
    |                         Node: Other Definitions                          |
    |                                                                          |
    |      Node Number ==> N0409 (409)    Win 10                               |
    |        Node Name ==> npr_pcsn02_win                                      |
    |                                                                          |
    |   Default Userid ==> SAGTEST_____________                                |
    |   Default  Group ==> EUR_________________                                |
    |    Print Command ==> type :f: >lpt3___________________________________   |
    |  E-Mail   Sender ==> John.Test@softwareag.com_________________________   | 
    |  E-Mail Reply-To ==> Martha.Test@softwareag.com_______________________   |
    |  Message Command                                                         |
    |  blat ":f:" -s ":u:" -i ":s:" -t ":r:"________________________________   | 
    |   OPO Block Name ==>   MFX___                                            |
    |                                                                          |
    |  PF1 Help   PF3 End   PF5 Save                                           |
    +--------------------------------------------------------------------------+

    The fields contained in the window are explained in the following section.

Fields: Node Definition (UNIX and Windows)

Field Meaning
Default User ID  The (UNIX or Windows) user ID will be used by the monitor for actions which do not depend on a specific network or job.
Default Group UNIX: If this field is empty, the default group name as defined in /etc/passwd is used. Otherwise, this field contains the name displayed when you issue the UNIX command groups.

Windows: The domain name used to log on to the server.

Note:
You can replace symbols in network and job definitions.

Print Command  The print command (UNIX or Windows) for SYSOUT files on this node. :f: will be replaced by the file name.

Example: lp -dxxxx :f:

Message Command The message send command (Windows only). This command is used to send a user message out of Entire Operations.

Replacements:

  • :s: sender name (optional)

  • :u: subject (title of the message, optional)

  • :r: recipient

  • :f: name of the file containing the message

Entire Operations automatically makes these replacements.

Example: blat ":f:" -s ":u:" -i ":s:" -t ":r:" (parameters must be enclosed in quotes, if they contain blanks)

E-Mail Sender Default sender name for e-mails which are sent via this node. The commercial at sign (@) can be coded as (a).
E-Mail Reply-To Return address for e-mails which are sent via this node. The commercial at sign (@) can also be coded as (a). The name specified in E-Mail Sender is used by default.
OPO Block Name This setting only applies to UNIX and Windows nodes.

You must specify a block name in this field if you want to send files or SYSOUT from this node to Entire Operations Output Management (NOM) by using the Open Print Option (OPO).

The OPO Block Name determines the configuration block in the nomrptConf.xml file to be used by OPO.

EntireX Broker Service Definition (UNIX and Windows)

This function displays the EntireX Broker service definition if specified for the selected node.

Start of instruction set To view the EntireX Broker service definition for a selected node

  • On the Operating System Server (Node) Table screen, enter the line command B next to the required UNIX or Windows node and press ENTER.

    A Node: Broker Service Definition window similar to the example below opens:

    +----------------------------------------------------------------+
    |                                                                |
    |                  Node: Broker Service Definition               |
    |                                                                |
    |      Node Number ==> N0401 (401)    Windows7                   |
    |        Node Name ==> npr_pcsn01                                |
    |                                                                |
    |  Broker ID                                                     |
    |  BKR034                                                        |
    |     Server Class ==> NPR                                       |
    |      Server Name ==> PCSN01                                    |
    |          Service ==> npr_pcsn01                                |
    |    Locale String ==>                                           |
    |          User ID ==> IBM1                                      |
    |        Wait Time ==> 30S                                       |
    |                                                                |
    |  PF1 Help  PF3 End  PF5 Save  PF6 Refresh  PF9 Del.            |
    +----------------------------------------------------------------+

    The fields (read-only) contain the current attributes of the EntireX Broker service definition specified for the node.

    The EntireX Broker service definition for the node can only be modified in the SATSRV text object in the Natural SYSSATU system library on the server. If you change the service definition, use PF6 (see below) for an update.

    The window provides the following special PF keys:

    PF Key Name Function
    PF6 Refresh With this function you can force a re-read of the service definition from SYSSATU/SATSRV into Entire Operations.
    PF9 Delete With this function you can delete all fields of an EntireX Broker service definition in Entire Operations at once.

    Note:
    This does not delete any entries in SYSSATU/SATSRV.

SAP Definitions (UNIX and Windows)

Definition of some SAP-specific default values are required to set environment variables required for job type SAP, using jexa4S. All definitions are mandatory to run jobs of type SAP.

Start of instruction set To add or modify SAP Definitions definition for a UNIX or Windows node

  • On the Operating System Server (Node) Table screen, enter the line command S next to the required UNIX or Windows node and press ENTER.

    A Node: SAP Definitions window similar to the example below opens:

    +-----------------------------------------------------------------------------+
    !                                                                             !
    !                            Node: SAP Definitions                            !
    !                                                                             !
    !      Node Number ==> N0517 (517)    Linux                                   !
    !        Node Name ==> npr_pcsn                                               !
    !                                                                             !
    !  JEXA4S_EXE ==> /opt/softwareag/nop/jexa4s/bin_x86_64/jexa4s_______________ !
    !  JEXA4S     ==> /opt/softwareag/nop/jexa4s/ini_____________________________ !
    !  RFC_INI    ==> /opt/softwareag/nop/jexa4s/ini/saprfc.ini__________________ !
    !                                                                             !
    !                                                                             !
    !                                                                             !
    !  PF1 Help   PF3 End   PF5 Save                                              !
    +-----------------------------------------------------------------------------+

    The SAP-specific fields contained in the window are explained in the following section.

Fields: Node - SAP Definitions

Field Description
JEXA4S_EXE Full path name of the jexa4s executable.

Example:

/opt/softwareag/nop/jexa4s/bin_x86_64/jexa4S

JEXA4S This path will be set as JEXA4S environment variable prior to the invocation of jexa4s.

Example:

/opt/softwareag/nop/jexa4S/ini

RFC_INI This path will be set as RFC_INI environment variable prior to the invocation of jexa4s.

Example:

/opt/softwareag/nop/jexa4S/ini/saprfc.ini

Deleting a Node Definition

Start of instruction set To delete a node definition

  1. On the Operating System Server (Node) Table screen, enter the line command D next to the required node and press ENTER.

    A window opens in which you can confirm the deletion by entering the node number.

  2. Enter the node number and press ENTER to perform the deletion and close the window.