Testing the Package Switching Between Nodes

Follow the steps as specified, to test the package switching and failover.

  For the Primary cluster

Perform the following steps on node seattle1:

1. Halt the package.
   # cmhaltpkg pri_pkg
2. Start the package on seattle2.
   # cmrunpkg -n seattle2 pri_pkg
3. Enable the package to run on node seattle1.
   # cmmodpkg -e -n seattle1 pri_pkg
4. Check the package status.
   # cmviewcl -v
5. Switch the package back to node seattle1.
   # cmhaltpkg pri_pkg
   # cmrunpkg -n seattle1 pri_pkg
   # cmmodpkg -e -n seattle2 pri_pkg
   # cmviewcl -v

  For the Secondary cluster

Perform the following steps on node london1:

1. Halt the package.
   # cmhaltpkg sec_pkg
2. Start the package on london2.
   # cmrunpkg -n london2 sec_pkg
3. Enable the package to run on node london1
   # cmmodpkg -e -n london1 sec_pkg
4. Check the package status.
   # cmviewcl -v
5. Switch the package back to node london1
   # cmhaltpkg sec_pkg
   # cmrunpkg -n london1 sec_pkg
   # cmmodpkg -e -n london2 sec_pkg
   # cmviewcl -v