Sun Cluster Data Services Developer's Guide for Solaris OS

Creating and Configuring GDS-Based Scripts

ProcedureHow to Start Agent Builder and Create the Scripts

  1. Become superuser or assume a role that provides solaris.cluster.modify RBAC authorization.

  2. Start Agent Builder.


    # /usr/cluster/bin/scdsbuilder
    
  3. The Agent Builder Create screen appears.

    Dialog box titled Sun Cluster Agent Builder that shows
the main Agent Builder Create screen
  4. Type the vendor name.

  5. Type the application name.


    Note –

    Starting with the Solaris 9 OS, the combination of vendor name and application name can exceed nine characters. This combination is used as the name of the package for the scripts.


  6. Go to the working directory.

    You can use the Browse drop-down menu to select the directory rather than typing the path.

  7. Select whether the data service is scalable or failover.

    You do not need to select Network Aware because that setting is the default when you create the GDS.

  8. Select GDS.

  9. (Optional) Change the RT version from the default value that is shown.


    Note –

    You cannot use the following characters in the RT Version field: space, tab, slash (/), backslash (\), asterisk (*), question mark (?), comma (,), semicolon (;), left square bracket ([), or right square bracket (]).


  10. Click Create.

    Agent Builder creates the scripts. The results are displayed in the Output Log area.

    Dialog box that shows the Create screen after information
has been entered

    Note that the Create button is grayed out. You can now configure the scripts.

  11. Click Next.

    The Configure screen appears.

    Dialog box that shows the Configure screen

ProcedureHow to Configure the Scripts

After creating the scripts, you need to configure the new service.

  1. Type the location of the start command, or click Browse to locate the start command.

    You can specify property variables. Property variables are described in Using Property Variables.

  2. (Optional) Type the location of the stop command, or click Browse to locate the stop command.

    You can specify property variables. Property variables are described in Using Property Variables.

  3. (Optional) Type the location of the validate command, or click Browse to locate the validate command.

    You can specify property variables. Property variables are described in Using Property Variables.

  4. (Optional) Type the location of the probe command, or click Browse to locate the probe command.

    You can specify property variables. Property variables are described in Using Property Variables.

  5. (Optional) Specify new timeout values for the start, stop, validate, and probe commands.

  6. Click Configure.

    Agent Builder configures the scripts.


    Note –

    Agent Builder concatenates the vendor name and the application name to create the package name.


    A package for scripts is created and placed in the following directory:

    working-dir/vendor-name-application/pkg
    

    For example, /export/wdir/NETapp/pkg.

  7. On each node of the cluster, become superuser or assume a role that provides solaris.cluster.modify RBAC authorization.

  8. On each node of the cluster, install the completed package.


    # cd /export/wdir/NETapp/pkg
    # pkgadd -d . NETapp
    

    The following files are installed by pkgadd:

    /opt/NETapp
    /opt/NETapp/README.app
    /opt/NETapp/man
    /opt/NETapp/man/man1m
    /opt/NETapp/man/man1m/removeapp.1m
    /opt/NETapp/man/man1m/startapp.1m
    /opt/NETapp/man/man1m/stopapp.1m
    /opt/NETapp/man/man1m/app_config.1m
    /opt/NETapp/util
    /opt/NETapp/util/removeapp
    /opt/NETapp/util/startapp
    /opt/NETapp/util/stopapp
    /opt/NETapp/util/app_config

    Note –

    The man pages and script names correspond to the application name that you typed previously on the Create screen, preceded by the script name (for example, startapp).


  9. On one node of the cluster, configure the resources and start the application.


    # /opt/NETapp/util/startapp -h logicalhostname -p port-and-protocol-list
    

    The arguments to the startapp script vary according to the type of resource: failover or scalable.


    Note –

    To determine the command line that you need to type, check the customized man page, or run the startapp script without any arguments to display a usage statement.

    To view the man pages, you need to specify the path to the man page. For example, to view the startapp(1M) man page, type:


    # man -M /opt/NETapp/man startapp
    

    To display a usage statement, type:


    # /opt/NETapp/util/startapp
     The resource name of LogicalHostname or SharedAddress must be
     specified. For failover services:
     Usage: startapp -h logicalhostname
              -p port-and-protocol-list
              [-n ipmpgroup-adapter-list]
     For scalable services:
     Usage: startapp -h shared-address-name
              -p port-and-protocol-list
              [-l load-balancing-policy]
              [-n ipmpgroup/adapter-list]
              [-w load-balancing-weights]