Interview Questions.

Question 1. What Is Tibco Hawk?

Answer :

TIBCO Hawk is community tracking and management software program for disbursed structures and applications within the corporation. It is designed the usage of the concept of an impartial clever agent that runs on each node within the network to reveal neighborhood conditions, so there may be no want for a centralized tracking console or frequent pooling across the community that may devour greater bandwidth or cause network visitors.

One of the benefits of the usage of TIBCO Hawk is that it makes use of less bandwidth whilst tracking each gadget inside the community. It is due to the fact TIBCO Hawk distributes the tracking load to every device that has locally set up Hawk marketers on the way to conserve system assets and community bandwidth. The system administrator has now the functionality to reveal the operating device, the software parameters and behaviors of every machine in the network the use of simplest less bandwidth. Another outstanding advantage of TIBCO Hawk is that, in case of network failure, the Hawk retailers will keep to perform neighborhood obligations because every agent operates independently from the opposite.

One of the blessings of the use of TIBCO Hawk is that it reduces sudden or sudden machine outages and slowdowns. TIBCO Hawk has this functionality to routinely restore disasters and slowdowns inside seconds of detection and it additionally permits troubles to be discovered and fixed earlier than any slowdowns and disasters can arise.

Question 2. Tibco Hawk System Architecture?

Answer :

There are  primary additives that make up the TIBCO Hawk System: the Agents and the Console Applications. Agents reside on every laptop inside the network and perform tracking and dealing with responsibilities. It uses rule bases as a monitoring policy and micro retailers to extract monitoring facts and to carry-out specific duties.

The Console Applications, then again, can be further divided into three subcomponents: the TIBCO Hawk Display that gives the interface to monitor and manipulate agent behavior for your network, the Event Service that facts and logs all the activities of the agent, and the bridges to other control structures.

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Question three. Features Of Tibco Hawk Display?

Answer :

The TIBCO Hawk Display is a local window for all of the activities inside the network, which presents a graphical person interface used for viewing energetic agents inside the network. It displays container icons that are created for every agent and organized in clusters. These agent icons are, with the aid of default, clustered consistent with subnets. It also permits you to customize container icons and to convey added information that may be useful on your tracking. Menus and dialogs are supplied on the way to create, alter and distribute rule bases to any agent present inside the community. You also can invoke a micro agent technique that lets in you to view the outcomes without delay.

Question 4. Features Of Tibco Hawk Event Service?

Answer :

The TIBCO Hawk Event Service does not handiest record the interest of TIBCO Hawk dealers but it also logs and subscribes to all TIBCO Hawk device events including agent activation and expiration, micro agent and rule base modifications, indicators and clears. The external packages have to be saved on a records document so as for them to get admission to the logs. If ever there's an expired or non-communicating agent in the community, the Event Service gives the usage of a person-supplied script to inform the system administrator.

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Question five. How Tibco Hawk Agent Does Operate?

Answer :

The Hawk agent uses micro retailers as an item to represent and interact with the controlled item in your nearby machine. Then, the agent hundreds the rule of thumb bases as monitoring guidelines to display your system or your programs. It uses RV Messaging to communicate with the micro agents, and uses EMS or RV messaging to communicate with different marketers, Event Service and Hawk Display. It additionally communicates the use of times of TIBCO Hawk Display however it works independently with the Display and other dealers.

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Question 6. What Is The Difference Between The Hawk Micro Agent (hma) And Application Micro Agents?

Answer :

HMA or Hawk Micro retailers are default micro agents residing in your nearby device to monitor gadget’s fitness and facts. HMA may be a platform-particular or platform-unbiased micro agent. It approach that each platform has its own unique micro agent or it has micro marketers that are default to any platform.

The Application Micro marketers, alternatively, are micro retailers which might be particularly created or coded to display the software information. Only the ones applications that use AMI are dynamically discovered via the Hawk System and represented through micro dealers that enable those packages to be controlled and monitored.

Question 7. What Is Ami Or Application Management Interface?

Answer :

Application Management Interface (AMI) is a gateway between the external programs and Hawk System that makes use of RV Messaging to communicate. It is used as a protocol in incrementing an application with a management interface that allows the utility to be monitored and managed by means of exposing internal utility strategies to the TIBCO Hawk machine.

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Question eight. Tibco Hawk Agents Operate By Loading Rule Bases. So, What Are Rule Bases?

Answer :

Rule base refers to a set of guidelines that controls the monitoring performed by means of the sellers, which may be created or changed the use of the rule base editor inside the TIBCO HAWK Display. It makes use of a micro agent technique as a data source to create one or greater assessments. These exams use If/else construct to check the situations and includes movement if the situation evaluates to proper. An motion, may be sending an alert or notification messages, execute an OS command, growing submit situation, or invoking any other micro gent method.

Question nine. What Are Alert Messages?

Answer :

Alert messages originate from a rule base that implements the tracking coverage or good judgment. When a distinct circumstance happens, the agent publishes an alert message to the TIBCO Hawk Display and gives it by way of colorations to show the severity of the alert. It makes use of colorings which includes pink for excessive alert, orange for medium alert, yellow for low alert, cyan if it’s recovering, inexperienced if it’s ok and purple for no heartbeat. These colorings are default to the Hawk Display however it also lets in you to alternate them primarily based in your very own choice. You also can suspend an alert message in order to be quickly neutralized to save you it from interfering with different tracking responsibilities. If ever a circumstance ceases, those indicators will be cleared or removed within the Display.

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Question 10. What Is A Rule Base Scheduling?

Answer :

Rule base scheduling lets in you to create a agenda that defines while a rule base, rule, take a look at or movement is lively or now not. These schedules may be imposed on the guideline base to manipulate the tracking hobby and appearing corrective duties. You can outline and assign a agenda the use of the TIBCO Hawk Display, which ought to be saved on a record so that it can be assigned later on to at least one or greater agents and can be carried out to any rule base gadgets.

In creating a time table, you may also specify inclusion and exclusion periods. For example, you can set a rule base to be activated handiest for the duration of office hours and be deactivated all through holidays. For the inclusion duration, you can use Mondays to Fridays from eight AM to 5PM and for the exclusion duration you could consist of vacations which includes Christmas and New Year.

Question eleven. What Are The Hawk Group Operations?

Answer :

There are 3 Hawk Group operations: the Network Query, Network Query with check and Network Action. These institution operations assist you to discover and solve issues inside the community. If you want to analyze and check on how to construct rules, these Hawk Group operations may be used as an interactive tool.
Network Query, from the name itself, queries one or more agents within the network to discover the region where such specific condition exists. It is the sort of powerful characteristic that lets in you to communicate with a couple of TIBCO Hawk agents at one time. As an character agent, you could ask or question more than one agents on your community.
The Network Query with check, then again, is in which you observe a test based at the outcomes of the community question. You can use those tests to filter out the result set, but those tests are elective and most effective one check in step with query is authorized.
Lastly, the Network Action specifies an action to be finished on any agent inside the community however you could most effective specify an movement one by one.
Both the Network query and Network Action can help you combine commonplace and identical obligations which can be carried out in a single operation and can be done on every agent in the community.
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Question 12. What Are The Monitoring Best Practices?

Answer :

Using TIBCO Hawk, you could have those practices to obtain an efficient and effective manner of monitoring your system and your packages.

Create a rule base primarily based at the manner life. This is to test or check whether there aren't sufficient or too many technique times which can be walking or you could use this rule base to routinely restart a failed technique.
Creating a rule base that monitors the manner aid utilization. This is to make certain that the usage of the resources including the memory and the CPU don’t get too big overtime, which may affect the machine’s performance. Create a rule base to your Logfiles or Event Log Monitoring. Through this, you can make or outline any other rule based totally at the entries of these activities logged on that you’ll be able to perform essential actions.
Checking for the life of an Application Micro agent additionally needs to be monitored. This is beneficial in a situation in which you want to hit upon if the utility which you are monitoring is not responding or now not speaking with the agents.
After analyzing and configuring TIBCO Hawk System, you may see that it is one of these powerful tracking tool. It can help device administrator to guarantee and enhance software program performance and availability. With the answers furnished by means of TIBCO Hawk, monitoring can now be implemented inside the community without annoying a lot of the usage of the bandwidth and the community visitors.

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Question 13. What Are Tibco Hawk Agent And What Role It Plays In Hawk Monitoring?

Answer :

HAWK agent is a key a part of TIBCO HAWK Product Suit and it does all the required monitoring by way of using the guidelines described inside the Rule base file. HAWK agent runs on each such system where hawk rule base monitoring is wanted.

Question 14. What Is Hawk Rule Base?

Answer :

Hawk Rule base is a fixed of regulations which might be used for tracking packages and system’s conduct. Rules described in a rule base consist of rule situations and associated actions which want to be done. HAWK agent utilizes rule base document for monitoring functions.

Question 15. What Are Types Of Actions Which Can Be Performed For A Certain Rule Condition?

Answer :

For any rule described in TIBCO HAWK, we can have any of the following styles of motion executed:

Alert (Generating Alert Messages)
Execute (to execute sure commands or scripts)
Notification (To ship motion notifications)
Method (To execute a few micro agent technique as an motion)
Email (to send an e-mail as an action)
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Question 16. What Is Purpose Of Tibco Hawk Display?

Answer :

Hawk Display is a graphical tool that's used to view lively agents within the community and permits creation of recent rule bases or addition of policies in an current rule base.

Question 17. What Are Benefits Of Using Tibco Hawk For Monitoring?

Answer :

TIBCO HAWK based totally tracking of systems and programs in a distributed environment helps in dealing with any sudden or unwanted situations and enables operational teams to take any required measures to avoid any most important losses in terms of information and revenue.

TIBCO HAWK works on distributed rule based totally tracking concepts with low network visitors and optimized use of network bandwidth.

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Question 18. Describe An Example Scenario For Defining Hawk Rule Based Monitoring?

Answer :

Depending on your commercial enterprise flows and business criticality of your packages; hawk rules can be defined for specific scenarios. One instance scenario may be to create rules for System memory usage and generate important alerts (e.G. Email notifications) when reminiscence utilization exceeds a certain threshold.

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Question 19. How We Can Check Hawk Alerts In Tibco Administrator?

Answer :

TIBCO Administrator gives Monitoring Management module which may be used to view all alerts in addition to all functions of HAWK Console consisting of its micro dealers and their strategies.

Question 20. What Are Hawk Micro Agents? Describe Micro Agent Methods?

Answer :

TIBCO Hawk Micro Agents are objects that acts as statistics supply and helps diverse strategies for every kind of micro agent which may be used to display application and offerings behavior.

Micro marketers communicate with distinctive forms of managed objects thru its methods to get required information for monitoring functions. This includes operating device objects, documents gadgets etc.

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Question 21. What Is The Usage Of Tibco Hawk Event Source?

Answer :

TIBCO Hawk Event Service is a console API based totally software which may be used to file the sports mentioned by using hawk dealers in log documents. HAWK Event Source also can be configured to take rule based totally movement in response to unique hawk events.