Friday, 29 July 2016

SAP BASIS Transaction Codes

SAP Basis refers to the administration of SAP system that includes activities like installation and configuration, load balancing, and performance of SAP applications running on Java stack and SAP ABAP. This includes the maintenance of different services related to database, operating system, application and web servers in SAP system landscape and stopping and starting the system. This tutorial will walk you through the different features of SAP Basis. 

SAP BASIS Online Training



here are various Transaction Codes (T-codes) that a SAP Basis Administrator uses to perform the assigned tasks. The following is a list of important SAP Basis T-codes −

SM02 − To send messages to users who are logged in and new users logging to the client.

SM01 − To take control of transaction codes. In case, the business requires that the users who are authorized to carry the transactions are to be stopped temporarily.

SM04 − To check the number of users who are logged into the system and in which client and how many sessions each user is generated and in each session what transaction is being executed.

SM13 − To keep track of the status of the Update service is Active, in case it is not active then we activate from the Update Administrator

SM37 − To monitor the status of the jobs that are created by a user and for specific dates.

PFCG − This is used to maintain roles in SAP system.

SM21 − SAP system log is displayed for the values inputted in the initial screen. The values that can be maintained is the From Date.


RZ20 − This is used for cross-system monitoring. In this transaction, we have a tree structure that performs a set of transactions and also keeps a track of all the alerts that were captured during the operation of the system


Wednesday, 20 July 2016

Tips for preparing CCNA Exam

Which way would it be a good idea for you to take?

The CCNA accreditation obliges you to take one of two ways: split the goals into two exams for less demanding study or take a solitary composite test. Everybody who takes a shot at the CCNA has their own particular favored strategy for accomplishing it, yet neither one of the pathes is superior to the next. In the event that you choose to take the split course, the two exams will incorporate the 100-101 - Interconnecting Cisco Networking Devices Part 1 (ICND1) and the 200-101 - Interconnecting Cisco Networking Devices Part 2 (ICND2). On the off chance that choose you just need to take one test, the exam will incorporate the 200-120 - Interconnecting Cisco Networking Devices (Composite). These exams got to be accessible in spring 2013, and the more seasoned CCNA exams (640-822, 640-816 and 640-802) will be resigned on September 30, 2013.



Recently presented points

With Cisco's overhauled partner level exams, innovation particular articles are kept in their individual tests. For instance, remote is secured just in CCNA Wireless, and voice is just secured in CCNA Voice. The point of preference is that these sorts of subjects have been expelled from the CCNA Routing and Switching exams, leaving space for more scope of R&S themes. A portion of the significant augmentations with this redesign include:

IPv6 (Additional scope including steering conventions: OSPFv3 and EIGRP for IPv6)

To start with Hop Redundancy Protocols (FHRP) including Hot Standby Router Protocol (HSRP), Virtual Router Redundancy Protocol (VRRP) and Gateway Load Balancing Protocol (GLBP)

Secret key Recovery scheme

Programming (IOS) Licensing

System Time Protocol

Syslog and Simple Network Management Protocol (SNMP)

Netflow

Alongside these point upgrades, you ought to anticipate that there will be some measure of investigating in the exam, and doubtlessly more than what was already secured (having not by and by sat the exam).

Planning for the CCNA exams

At the point when considering for these exams, it's best to set up the way that works for you. For the individuals who have some involvement with systems administration, self-study is a mainstream alternative, and you can do as such utilizing any number of accessible assets, including the courses accessible through FlaxIT Online Training. I would say, self-study functions admirably when combined with extensive practice on Cisco's IOS. For a great many people at the CCNA level, utilizing an item like GNS3 consolidated with PC based preparing is an astounding methodology. For the CCNA R&S exams, ensure you comprehend the essentials, IP subnetting, tending to and fundamental directing, before taking a gander at different points. Despite the progressions to these exams, the essentials will dependably be secured.

For a large portion of the tests that Cisco offers, packing isn't a valuable choice and ought to be kept away from. Experience the greater part of the subjects in IOS and learn them, design them and make sense of how and why they function. Cisco IOS is by and large a very much reported OS. Cisco likewise has an exceptionally dynamic affirmation bolster group that can give particular guidance as issues emerge.

Get ready for any test can be distressing, and Cisco's CCNAs are no special case. Regardless of the amount of concentrating on you've done, it won't be of much utilize in case you're drained or diverted. The best thing you can do to get ready is to get a lot of rest, and go into your exams as casual and sure as could be expected under the circumstances.

Tuesday, 19 July 2016

What is CCNA exam??


What is ccna certification???

The CCNA Routing and Switching is a program developed for network engineers that fully develops and evaluates your networking knowledge and helps you add value to any organization’s network. You should have at least 1-3 years of experience before beginning the certification process.
To obtain certification you have two options. These are:
  • Pass the single 200-120 CCNA exam (90 minutes, 50 – 60 questions)
  • Pass two separate exams: the 100-101 ICND1 (90 minutes, 40 -50 questions) and the 200-101 ICND2 (75 minutes, 50 – 60 questions)
These tests evaluate your ability to work with all core aspects of enterprise branch networks. The topics covered are:
  • IP data network operation
  • LAN switching technology
  • IP addresses
  • IP routing technology
  • IP services
  • Network device security
  • Troubleshooting
  • WAN technology
The test format and content was updated in 2013 and the requirements are more difficult. Once you are certified, the certification is valid for three years.

CONCLUSION

As you can see, there are numerous advantages to getting CCNA certified. You not only make yourself a better job or promotion candidate, but you also enrich and broaden your skills as a network engineer.

Sunday, 17 July 2016

Unix advantages and disadvantages

Unix operating is very powerful and secured

Unix Admin online Training

Preferences

Full multitasking with secured memory. Various clients can run different projects each in the meantime without meddling with each other or smashing the framework.

Exceptionally effective virtual memory, such a variety of projects can keep running with a humble measure of physical memory.

Access controls and security. All clients must be validated by a substantial record and secret word to utilize the framework by any stretch of the imagination. All records are possessed by specific records. The proprietor can choose whether others have perused or compose access to his records.

A rich arrangement of little summons and utilities that do particular assignments well - not jumbled up with loads of exceptional alternatives. Unix is a very much loaded tool compartment, not a mammoth do-it-all Swiss Army Knife.

Capacity to string orders and utilities together in boundless approaches to finish more confused undertakings - not restricted to preconfigured blends or menus, as in PC frameworks.

An effectively bound together document framework. Everything is a record: information, projects, and every physical gadget. Whole record framework shows up as a solitary substantial tree of settled registries, paying little respect to what number of various physical gadgets (plates) are incorporated.

An incline portion that does the rudiments for you yet doesn't act as a burden when you attempt to do the irregular.

Accessible on a wide assortment of machines - the most really convenient working framework.

Upgraded for system advancement, and along these lines for the irregular circumstances that are the tenet in examination.

Impediments

The customary order line shell interface is client unfriendly - intended for the software engineer, not the easygoing client.

Summons frequently have enigmatic names and give next to no reaction to tell the client what they are doing. Much utilization of unique console characters - little errors have startling results.

To utilize Unix well, you have to see a portion of the fundamental configuration highlights. Its energy originates from knowing how to make charges and projects cooperate with each other, not simply from regarding each as an altered black box.

Lavishness of utilities (more than 400 standard ones) regularly overpowers learners. Documentation is short on cases and instructional exercises to help you make sense of how to utilize the numerous devices gave to fulfill different sorts of undertakings.

Wednesday, 13 July 2016

SAP BO Advantages

SAP BO is an integrated query, reporting and analysis solution for business Analysis professionals that enable you to easily access the data in your Organization databases directly from your desktop and present and access this information in a very SAP Business Objects document. It can help the business users to transform their decision making by providing fact based and quality information regardless of where the data resides.

SAP BO Online Training:


High ROI-roughly 10.57 dollars for ever dollar contributed, particularly when combined with portability.

Cross-Application Visibility into Business Process Performance. Not certain where you pull Airline Route Profitability from in SAP R/3? That is on the grounds that the answer originates from many frameworks spread over numerous substances, including airport regulation!

Changeless information stockpiling instead of value-based information that vanishes soon after era. On the off chance that you are a carrier, a SAP BW datawarehouse is a brilliant approach to store a PNR (Passenger Name Record).

Enhanced Customer Service Levels. Lose things a great deal. Not certain why or how. A datawarehouse is a magnificent investigator instrument.

Expanded Capacity Utilization Rates. Run a railroad? Payload volumes dropping? Not certain why? You are going to require a datawarehouse to assault every one of the components of the issue.

Proactive Decision Making Enabled by Real-Time Data. Ever attempt to run a tanks and tubes operation (Lysine, Refinery, Chemicals) with information that is not constant?

Questions get asked that weren't considered preceding a SAP HANA empowered datawarehouse. Need to know what amount of fuel was pumped in that gigantic plane? Were there any debate with regards to the sum pumped by pump administrator versus the aircraft?

Setup issues with SAP R/3 get Surfaced Quickly. Run a Retail Operation? At the point when was the last time you truly examined your MRP systems and ready levels?

Promoting, Sales and Operations Planning Work Better with Better Data. Conjecture exactness an issue? What about figure consistence?

Awful information is Quickly Identified by SAP BW. With a reported $600,000,000,000.00 (Six hundred Billion Dollars) lost in the U.S. consistently because of awful information, this is truly one of the top advantages of SAP BW.

Tuesday, 12 July 2016

what is .Net Architecture??


C# is an elegant and type-safe object-oriented language that enables developers to build a variety of secure and robust applications that run on the .NET Framework. You can use C# to create Windows client applications, XML Web services, distributed components, client-server applications, database applications, and much, much more. Visual C# .Net Online Training provides an advanced code editor, convenient user interface designers, integrated debugger, and many other tools to make it easier to develop applications based on the C# language and the .NET Framework. C#.Net Online training is also available from Flax IT



What is the .NET Framework?

The .NET Framework is another and progressive stage made by Microsoft for creating applications.

It is a stage for application designers.

It is a Framework that backings Multiple Language and Cross dialect mix.

IT has IDE (Integrated Development Environment).

Structure is an arrangement of utilities or can say building pieces of your application framework.

.NET Framework gives GUI in a GUI way.

.NET is a stage autonomous however with help of Mono Compilation System (MCS). MCS is a center level interface.

.NET Framework gives interoperability between dialects i.e. Regular Type System (CTS) .

.NET Framework likewise incorporates the .NET Common Language Runtime (CLR), which is in charge of keeping up the execution of all applications created utilizing the .NET library.

The .NET Framework comprises essentially of a massive library of code.

Definition: A programming base made by Microsoft for building, conveying, and running applications and administrations that utilization .NET innovations, for example, desktop applications and Web administrations.

Cross Language joining

You can utilize an utility of a dialect in another dialect (It utilizes Class Language Integration).

.NET Framework incorporates no confinement on the kind of uses that are conceivable. The .NET Framework permits the formation of Windows applications, Web applications, Web administrations, and parcel more.

The .NET Framework has been composed so it can be utilized from any dialect, including C#, C++, Visual Basic, JScript, and even more seasoned dialects, for example, COBOL

Sunday, 10 July 2016

Hadoop Architecture

Apache Hadoop is an open-source programming system for capacity and vast scale preparing of information sets on bunches of item equipment. There are fundamentally five building obstructs inside this runtime envinroment (from base to best): Hadoop Online training is also provided by Flax it

Hadoop Architecture Overview



the group is the arrangement of host machines (hubs). Hubs might be parceled in racks. This is the equipment part of the framework.

the YARN Infrastructure (Yet Another Resource Negotiator) is the structure in charge of giving the computational assets (e.g., CPUs, memory, and so on.) required for application executions. Two essential components are:

the Resource Manager (one for each group) is the expert. It knows where the slaves are found (Rack Awareness) and what number of assets they have. It runs a few administrations, the most essential is the Resource Scheduler which chooses how to relegate the assets. Asset Manager

the Node Manager (numerous per group) is the slave of the base. When it begins, it declares himself to the Resource Manager. Occasionally, it sends a pulse to the Resource Manager. Every Node Manager offers a few assets to the bunch. Its asset limit is the measure of memory and the quantity of vcores. At run-time, the Resource Scheduler will choose how to utilize this limit: a Container is a small amount of the NM limit and it is utilized by the customer for running a system. Hub Manager outline

the HDFS Federation is the structure in charge of giving lasting, solid and circulated stockpiling. This is commonly utilized for putting away inputs and yield (however not halfway ones).

other option stockpiling arrangements. Case in point, Amazon utilizes the Simple Storage Service (S3).

the MapReduce Framework is the product layer actualizing the MapReduce worldview.

The YARN framework and the HDFS league are totally decoupled and autonomous: the first gives assets to running an application while the second one gives stockpiling. The MapReduce system is stand out of numerous conceivable structure which keeps running on top of YARN (albeit as of now is the one and only executed).

YARN: Application Startup



The application startup procedure is the accompanying:

a customer presents an application to the Resource Manager

the Resource Manager assigns a compartment

the Resource Manager contacts the related Node Manager

the Node Manager dispatches the holder

the Container executes the Application Master

Yarn: Application Startup

The Application Master is in charge of the execution of a solitary application. It requests compartments to the Resource Scheduler (Resource Manager) and executes particular projects (e.g., the fundamental of a Java class) on the got holders. The Application Master knows the application rationale and along these lines it is system particular. The MapReduce system gives its own usage of an Application Master.

The Resource Manager is a solitary purpose of disappointment in YARN. Utilizing Application Masters, YARN is spreading over the bunch the metadata identified with running applications. This decreases the heap of the Resource Manager and makes it quick recoverable.