:pre-execution: master node
:post-execution: master node
+OP_GROUP_SET_PARAMS
++++++++++++++++++++
+
+Changes a node group's parameters.
+
+:directory: group-modify
+:env. vars: GROUP_NAME, NEW_ALLOC_POLICY
+:pre-execution: master node
+:post-execution: master node
+
OP_REMOVE_GROUP
+++++++++++++++
:pre-execution: master node
:post-execution: master node
+OP_RENAME_GROUP
++++++++++++++++
+
+Renames a node group.
+
+:directory: group-rename
+:env. vars: OLD_NAME, NEW_NAME
+:pre-execution: master node and all nodes in the group
+:post-execution: master node and all nodes in the group
+
Instance operations
~~~~~~~~~~~~~~~~~~~