update_and_retry_step
Updates arguments of the failed step and retries it.
Format
emcli update_and_retry_step 
      -stateguid=<state_guid>
      [-instance=<instance_guid>]
      [-exec=<execution_guid>]
      [-name=<execution_name>]
      [-owner=<execution_owner>]
      [-args="command1:value1;command2:value2;..."]
[ ]  indicates that the parameter is optionalOptions
- 
                        stateguid State GUID. 
- 
                        instance GUID of the instance. 
- 
                        exec GUID of the execution. 
- 
                        name Name of the execution. 
- 
                        owner Owner of the execution. 
- 
                        args Arguments of the step to be updated during retry. The format of the arguments are name-value pairs. Name and value are separated by a colon ( : ), and each pair is separated by a semicolon ( ; ). The arguments take scalar data and list data. The format of list data should be like [a,b,c]. For the full list of arguments that can be updated, see the get_retry_arguments verb. 
Examples
emcli update_and_retry_step -instance=16B15CB29C3F9E6CE040578C96093F61 -stateguid=51F762417C4943DEE040578C4E087168 -args="command:ls"