Interview Questions.

Question 1. What Is Control-m?

Answer :

CONTROL-M is a enterprise included scheduling product that makes a speciality of the production surroundings commercial enterprise applications and systems. In simple terms "It is a scheduling software like many others (autosys, cron, OPC..And so on) the usage of which we are able to time table our taskto run them routinely with out guide intervention."

Question 2. What Are The Default Port Numbers From Server To Agent And Agent To Server?

Answer :

CONTROL-M/Server and CONTROL-M/Agent communicate through  TCP/IPports. They are "Server-to-Agent Port" and "Agent-to-Server Port". The default"Server-to-Agent Port Number" is 7006 and "Agent-to-Server Port Number" is 7005. Normally these values will be in the range of  1025 to 65535 [inclusive].

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Question three. What Are Control M Components?

Answer :

CONTROL-M/Enterprise Manager (CONTROL-M/EM)
CONTROL-M/Servers
CONTROL-M/Agents and Remote hosts
Control Modules
Question 4. Explain Architecture Of Control M?

Answer :

Control-M is a 3 tier structure. Here you need to give an explanation for approximately the componentsof Control-M (EM, Server and Agents).

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Question five. What Is Datacenter?

Answer :

Control-M datacenter is produced from Control-M/Server, Database, and Control-M/Agents.
If you see the diagram here,you can have a look at 2 datacenters in that image.
Normally we will be having distinct datacenters for Test, Dev, Prod.. And so forth. In someorganizations for few crucial packages they may keep a differentdatacenter.
Datacenter layout is completely rely upon the companies design plan forscheduling answer.
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Question 6. What Are The Control-m Accessories?

Answer :

Control-M/Enterprise Manager GUI (EM/GUI or ECS GUI), Gateways, Global AlertServer (GAS), Global Condition Server (GCS) and Control-M GUI Server.
It is essential to apprehend what each of these additives does and its region inthe Control-M structure.
Question 7. What Is Gas?

Answer :

Expansion of GAS is Global Alert Server. This is one of the components of Control-MEM Server.
This could be used to keep all the indicators generated from datacenters under theControl-M EM.
In Control-M/EM (AJF) Scheduling tab will be replaced with the aid of ACTIVE tab.
Apart from those based totally on the job type we're going to be getting additional tabs.
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Question 8. What Is Retro Option?

Answer :

If you pick this "Retro" choice in Scheduling tab, job may be scheduled to run evenafter actual scheduling date has been passed. 

Ex: If a process scheduled to run on 20th of every month, however on 20th the Control-MServer is down, and Came up on twenty first or later, then while acting the New dayProcess Control-M will take a look at for this option and produce the process into AJF even though thejob scheduled date has been crossed.

Question nine. What Is Forecast?

Answer :

Additional function control-m has to foresee the activity schedule.

You can see this selection in 'Scheduling' tab of the job properties conversation container. Whenyou click on on this selection it will show you next 12 months schedule of the task basedon the alternatives you have got unique in this tab. 

Using this you can make sure your scheduling standards is perfect as in keeping with the userrequest.

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Question 10. What Is Meant By Agent Or Node? Is There Any Difference?

Answer :

It is the target system where the manipulate-m process goes to execute.
Agent or Node each is same.
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Question 11. Difference Between Node And Node Group?

Answer :

Node is a Single Agent while Node Group is a group of agents (more than 1agent).

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Question 12. What Is “wait For Confirmation”? What Is The Use Of It?

Answer :

It is just like a HOLD but the task may not be in Held Status.

Sometimes if any manual confirmation is needed earlier than executing a task, we'll use"Wait for affirmation" in Execution tab. 

If you pick this option, the activity will turn in "PINK" color.

You must Right click on and "Confirm" the process to run (it may go in Wait reputation, if ithas another prerequisite situations or time dependency)

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Question 13. What Is Maxwait?

Answer :

Maximum number of days that the activity can wait to be executed after its original scheduled date has surpassed.

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Question 14. How Many Types Of Conditions You Use In Control-m?

Answer :

2 kinds.

Prerequisite Conditions and Global Conditions

Prerequisite Conditions scope might be in the same server/datacenter
Global Conditions scope can be throughout servers/datacenters
Question 15. What Are Global Conditions?

Answer :

If you would love to make dependency throughout the datacenter, then you need to useGlobal Conditions.
These Global Conditions wishes to be defined the use of Tools -> Global Conditionsoption.
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Question sixteen. Types Of Conditions In Condition Tab?

Answer :

2 sorts. In Condition and Out Condition.

In Conditions are of Predecessor activity(s)
Out Conditions are for Successor job(s)
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Question 17. What Are Resources? And How Many Types Of Resources Are Available In Control-m?

Answer :

Resources can be used to make mutual one-of-a-kind jobs (jobs now not to run at the sametime).

There are 2 types or sources.

Quantitative Resources and
Control Resources 
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Question 18. Explain Control And Quantitative Resources?

Answer :

Control Resources are the ones which you could specify the form of manage the jobsneeds (Exclusive or Shared). They are regularly used to represent documents, or databasetables.

Quantitative Resources are useful resource definitions for that you specify inCONTROL-M/EM an general quantity to be had to the CONTROL-M, and the amountrequired by the task within the Resource tab. Examples of quantitative sources youmight outline are CPU (%) , RAM (MB) , Hard Disk (GB) , and Tape Drives (#).

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Question 19. Use Of Set Tab?

Answer :

It will be used to define variables to skip as parameters to the roles.

Question 20. What Do You Mean By Auto-edit Variable?

Answer :

AutoEdit variables are resolved at time of process submission, during activity execution, orimmediately following process execution (depending on the variable).

These may be used to send as parameters to jobs.

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Question 21. What Is Postproc Tab?

Answer :

This tab is used to send Alerts or Shouts to GAS or Shout Destinations (Mail or Page Or Message) primarily based at the occasion described.
Possible events are on Job ended " OK " or " NOT OK " or " Rerun " or " Not Submitted On time " or " Not Completed On time " or " Executing for Long time ".
Question 22. What Is Compstat?

Answer :

It is a Control-M variable that allows you to holds the task Return Code of the present day run.

Question 23. What Is Maybe Condition?

Answer :

If you would like to add a In Condition most effective if the predecessor task exist else ignorecondition, then you have to use May Be Condition.

It is not anything however a Conditional Dependency.

Ex: If JOB-B is depending on JOB-A, however JOB-B should wait on ONLY whilst JOB-A isin AJF. In this example we're going to deliver Out Condition of JOB-A as #-JOB-A-OK and inCondition of JOB-B as #-JOB-A-OK 

If you upload #- before the situation name to be able to be taken into consideration handiest whenthe activity is in AJF.