Saturday, January 25, 2020
Real World Distributed Applications
Real World Distributed Applications Topic 1: Give two examples of real world distributed applications that were not discussed in the class slides (Hospital Management system, Airline reservation system, Banking system). You should not only specify what the application does, but also provide at least 3 features of the system (hardware technology, software technology, integration features, number of nodes, network characteristics, etc.) Answer: Example 1: Immigrant VISA information System (IVIS) Ã Ã This is a computerized Management information system. It is used by the National VISA Center (NVC) to manage the processing of immigrant visa petitions received from the Department of Homeland Security (DHS), United States Citizenship and Immigration Services (USCIS) regional service centers and district offices. The information shared by IVIS is used for processing; auditing and tracking of individual immigration visa applications as well as tracking the number of immigrant visas assigned that are subject to numerical limitations based upon the visa classification and country of chargeability. Only internal organization that has access to IVIS data is the Bureau of Consular Affairs (CA). IVIS System is used by CA for issuing visas to foreign nationals and passports to U.S. citizens. IVIS results are used as a data source for this assessment at Posts abroad and domestic passport agencies. Specifically, data is shared among the following CA applications: DataShare/Interagency Data Exchange Application (IDEA) This provides application case data from the petition. This data arrives daily and is manually loaded into IVIS. This data is automatically populated in IVIS when creating a new case. Consular Consolidated Database (CCD) Conduit for data exchange between IVIS and DataShare / IDEA. Immigrant Visa Allocation Management System (IVAMS) The Case Number, FSC, Post Code, and Visa Class were loaded into IVAMS for the purpose of immigrant visa tracking and reporting. Diversity Visa Information System (DVIS) Alien Numbers generated in IVIS are transferred to DVIS and the DV post systems. Immigrant Visa Overseas (IVO) data on immigrant visas, petitions, and allocations is sent to a post location and loaded into their IVO systems. SharePoint data and images on immigrant visas, petitions, and appointment information is shared with a post through a secure site. Worldwide Refugee Admission Program System (WRAPS) data on immigrant visa petitions is sent to the Refugee Processing Centers WRAPS system. Features of the VISA Information System (VIS): Hardware: Mainframe systems. Government-operated computing platforms not shared by other business applications or technologies. Finger print recognition, biometrics technology and , intrusion detection systems. Software: DataShare is used to move the data from the Consular Consolidated Database (CCD). That allows text files to be converted into Interagency Data Exchange Application (IDEA) format and transferred to USCIS. Encryption technology is used during all communications shared with external agencies. Finger print reader / recognition. Firewalls. eDP (Electronic Data Processing) Web Data Replication technology Networking : This mainframe system has Networking z/OS network capability which includes a fully -featured communications server with integration of SNA (System Network Architecture) and TCP/IP protocols, making it a large server capable of serving a large number of worldwide clients simultaneously Example 2: Retail Management Information System at GS-Retail, South Korea. GS-Retail is a largest retailer in South Korea. They are using Retail management information system (RMIS) to support their distributed stores by linking them together using distributed applications. Below are the features of this GS-Retails RMIS: Information is exchanged instantly; store managers stays in contact to more effectively control profits for the whole company. This system supports product management and also enabled ability to do CRM (Customer Relationship Management) analysis. Allowed managers to set prices for variable time periods based on the store location and to meet the needs of sales and inventory managers. , Provided flexibility to make use of a mobile user interface. Its an integrated platform end-to-end solution (Appliance), which has below components Application Module, IBM Smart Analytic Solution (Admin nodes, and Data Nodes with Standby nodes). Hardware Stack: with IBM System x3650 M3 servers, Storage servers (DS3400) with SSDs (Solid State Drives), SAN Switches. This integrated platform (hardware, software with functional procedures) which provides an ability to replace superannuated servers and have a single Implementation of the integrated Enterprise Data Warehouse Environment Software Stack: DB2 Enterprise server edition, IBM Tivoli System Automation for multi-platforms (TSA) with RSCT (Reliable Scalable Cluster Technology), IBM Cognos 8 Business Intelligence, IBM Cognos 8 Business Intelligence, IBM Systems Director, DS Storage Manager, IBM Remote Support Manager (RSM) for Linux Integration features: Easily scalable and expandable solution where data nodes can be added to the existing cluster solution to expand the capacity of the system. Number of nodes: 2 Application Nodes, 1 Management node, 1 Administration node, 4 Data Nodes and 1 Standby node Network characteristics: Network is fault- tolerant and resilient. This system has two networks Public (for external client communication) and Private FCM Network which is used by the system for internal communication between the data nodes. For public network, two HBA adapters were provided which were bonded together. Network and switch failures are protected by H/W redundancy. For example: Single Network port failures using Bonded networks. Dual HBAs adapters to take care of HBA failures and Stacked switch configuration for FCM (Fiber Optic Communication Management network) Network to take care of FCM network switch failure. Topic 2: Describe two similarities between road/highway networks and packet switching networks Packet switching network is a network which routes digital data in small pieces called packets, each of which proceeds through the network independently. This digital data is nothing but a bit stream with encoded information. Packet is not really a physical thing. Thus, packets switched networks transport packets. This network is in many ways similar to the transportation network of roads, highways and intersections which transports vehicles that carries people and goods. For Example when a factory needs to move a large amount of cargo to some destination warehouse located thousands of miles away. At factory, first the cargo is segmented and loaded into a fleet of trucks. Each of trucks then independently travels through the network of intersections, roads and highways and to the destination warehouse. At destination warehouse, the cargo is unloaded and grouped with the rest of cargo arriving from same shipment. Below are some similarities between packet switching network and road/highway transportation network: Packets are similar to trucks Communication links are similar to highways and roads Packet switches are similar to intersections End systems are similar to buildings Trucks take path through transportation network, packets takes path through computer network Retail management means running a store where merchandise is sold and Retail Management Information Systems include using hardware, software and procedures to manage activities like planning, inventory control, financial management, logistics and point of sale transactions. Distributed application Name: CLAIMS 3 i.e Computer Linked Application Information Management System and Associated Systems. CLAIMS 3 is the case management system used by USCIS that supports and maintains officer casework documentation and tracking for most benefit requests. USCIS oversees lawful immigration to the United States. It receives and adjudicates petitions, applications, and other requests for immigration benefits. ICMS is a web based front-end to CLAIMS 3. ICMS can be used to review, modify, and track the adjudication performed by USCIS personnel of benefit request forms. CLAIMS 3 functionalities include tracking the adjudication performed by USCIS personnel, archiving, card production, case history, case transfer, on-demand reports, electronic file tracking, image capture, production statistics, and status update and electronic ingestion of benefit request form data captured through the Lockbox. USCIS uses the Computer Linked Application Information Management System (CLAIMS 3) and associated systems to manage the adjudication process for most domestically filed, paper-based, immigration benefit filings with the exception of naturalization, intercountry adoption, and certain requests for asylum and refugee status. USCIS uses different data systems to capture and store information provided by benefit requestors, including the Computer Linked Application Information Management System (CLAIMS 3), the Interim Case Management System (ICMS), and Marriagee Fraud Amendment System (MFAS), collectively referred to as CLAIMS 3 and associated systems. 3 features of the system (hardware technology, software technology, integration features, number of nodes, network characteristics, etc.) :CLAIMS 3 and associated systems are old, legacy, mainframe systems that do not have the capability to interface in real-time with other systems or to generate reports, metrics, or aggregated statistics. CLAIMS 3, includes the Mainframe, Local Application Network (LAN), ICMS, and MFAS. But CLAIMS 3 still serves as the authoritative source case management system for certain benefit requests because so many other tools and systems point to it. Software technology : Data Replication technology is used to replicate data from CLAIMS 3 across many systems and tools within USCIS due to the technical limitations of CLAIMS 3 itself. Integration features : This system stores the information related to: Petitioner and Beneficiary data Processing of cases based on priority and the cut-off dates, Creation and recording of correspondence with the beneficiary, petitioner and/or agent and the transmittal of data to the Immigrant Visa Overseas (IVO) system at post for final processing. IVIS applications assists NVC in tracking and processing immigration visa petitions based on local necessities and requirements established by the State Department. The immigrant visa issuance process begins with the submission of a petition for immigration to the USCIS. USCIS reviews and adjudicates the petition and forwards approved petitions to the State Department for visa processing. The NVC performs several visa processing activities that track petitions requesting immigration services from initial NVC receipt from USCIS through transfer to the posts. NVC processing includes: Telecom Industry fraud management Reference : http://searchitoperations.techtarget.com/definition/distributed-applications-distributed-apps Distributed apps can communicate with multiple servers or devices on the same network from any geographical location. The distributed nature of the applications refers to data being spread out over more than one computer in a network. Distributed applications are broken up into two separate programs: the client software and the server software. The client software or computer accesses the data from the server or cloud environment, while the server or cloud processes the data. Cloud computing can be used instead of servers or hardware to process a distributed applications data or programs. If a distributed application component goes down, it can failover to another component to continue running. Distributed applications allow multiple users to access the apps at once. Many developers, IT professionals or enterprises choose to store distributed apps in the cloud because ofclouds elasticity and scalability, as well as its ability to handle large applications or workloads. Enterprises can choose to use container technology, such as Docker, to package and deploy distributed applications. The containers can build and run distributed applications, as well as separate distributed apps from other applications in a cloud or shared infrastructure.
Friday, January 17, 2020
Naruto
lNaruto (NARUTOââ¬â ââ¬â? , romanized as NARUTO) is an ongoing Japanese manga series written and illustrated by Masashi Kishimoto. The plot tells the story of Naruto Uzumaki, an adolescent ninja who constantly searches for recognition and aspires to become a Hokage, the ninja in his village that is acknowledged as the leader and the strongest of all. The series is based on a one-shot comic by Kishimoto that was published in the August 1997 issue of Akamaru Jump.The manga was first published by Shueisha in 1999 in the 43rd issue of Japan's Weekly Shonen Jump magazine. Currently, the manga is still being serialized with fifty-one tankobon volumes released so far. The manga was later adapted into an anime, which was produced by Studio Pierrot and Aniplex. It premiered across Japan on the terrestrial TV Tokyo network and the anime satellite television network Animax on October 3, 2002.The first series lasted 220 episodes, while Naruto: Shippuden, a sequel to the original series, has been airing since February 15, 2007. In addition to the anime series, Studio Pierrot has developed six movies for the series and several original video animations (OVAs). Other types of merchandise include light novels, video games and trading cards developed by several companies. Viz Media has licensed the manga and anime for North American production.Viz has been publishing the series in their Shonen Jump magazine, and as well as the indidividual volumes. The anime series began airing in the United States and Canada in 2005, and later in the United Kingdom and Australia in 2006 and 2007, respectively. The films, as well as most OVAs from the series, have also been released by Viz, with the first film premiering in cinemas. The first DVD volume of Naruto: Shippuden was released by Viz in North America on September 29, 2009, and it started broadcast on Disney XD in October of the same year.The manga has sold over 100 million copies in Japan. Serialized in Viz's Shonen Jump magaz ine, Naruto has become one of the company's best-selling manga series. The English adaptation of the series has also appeared in the USA Today Booklist several times and volume 11 won the Quil Award in 2006. Reviewers from the series have praised the balance between fighting and comedy scenes, as well as the characters' personalities, but have criticized it for using standard shonen plot elements.
Thursday, January 9, 2020
Essay about An Annotated Critical Bibliography of the...
An Annotated Critical Bibliography of F. Scott Fitzgeraldââ¬â¢s The Great Gastby Pauly, Thomas H. Gatsby as Gangster. Studies in American Fiction, vol. 21 no. 2, 1993. Thomas H. Pauly, after an evidently thorough examination of F. Scott Fitzgeraldââ¬â¢s The Great Gatsby, is convinced that Jay Gatsby, the mysterious figure upon whom the novel fixates, is a sinister character and a mastermind regarding illegal activities. Despite Gatsbyââ¬â¢s charming attitude and contrary claims, Pauly believes that ââ¬Å"Gastby is a businessmanâ⬠¦whose business is crimeââ¬âand this means whatever illegal enterprise comes to hand. Today he would be dealing in narcotics and selling arms to terrorists (46).â⬠Throughout his essay, Pauly provides examples to promoteâ⬠¦show more contentâ⬠¦Although Paulyââ¬â¢s is an interesting point, he fails to exhibit sufficient valid evidence to prove his original thesis; only vague speculations are provided to substantiate his theorizing. It is, indeed, obvious that throughout the novel, Gatsby is involved in criminal activities; however, there is little proof to show that he is a ââ¬Å"sinister gangster,â⬠as Pauly believes him to be. Meyer Wolfshiem, in fact, once refers to Gatsby as nothing more than a gentlemanly, charming tool which he employed for his own uses (179); even those closest to Gatsby do not think him to be any kind of mastermind. Gatsby was not a cunning criminal mastermind; his illegal actions were simply the only avenue within his knowledge that would bring him wealth, which he would need in order to win Daisyââ¬â¢s heart. On the contrary, Gatsby was not particularly cunning in anything, least of all that to which he devoted his lifeââ¬âLove. Doyno, Victor A. Patterns in The Great Gatsby. Modern Fiction Studies, XII 415-426, 1969. Victor A. Doyno claims that The Great Gatsby, by F. Scott Fitzgerald, is filled with many patterns and subtle nuances. In his essay, he demonstrates this belief with many examples and excerpts from the novel, and makes many interesting points. Doyno believes The Great Gatsby to be a ââ¬Å"consciously artistic achievement,â⬠and attempts to prove his argument. Doynoââ¬â¢s first observation regards the photographs taken by Mr. McKee as they are shownShow MoreRelatedF. Scott Fitzgerald s The Great Gatsby2385 Words à |à 10 PagesFitzgerald s drinking and Zelda s affairs. Zelda tried to live her lifelong dream, as a ballet dancer, but she soon fell sick. Fitzgerald left to pay the hospital bills and was put in a great deal of debt. His daughter, on the other hand, was sent to boarding school, not having much of a relationship with her parents. In great need of a source of income, in 1937, Fitzgerald turned to Hollywood as a screenwriter. He didnââ¬â¢t quite enjoy it, but his addiction was put under control. (Bloom, Fitzgerald, F. Scott)
Wednesday, January 1, 2020
Essay on South Africa Under Apartheid A Totalitarian State
During the Apartheid Era, there emerged from South Africa cases of gross human rights abuse, racism, police brutality and general mistreatment of the non-white population. Excluding the fact that South Africa was never ruled by a dictator, it can be argued that some of these features were totalitarian and that South Africa was, to a certain extent, a totalitarian state under Apartheid. This discussion will analyse the totalitarian features that were apparent during Apartheid, and will be structured in the format of the characteristics of a totalitarian state1. Political, economic and social spheres will be dealt with, with the main focus being on racial purity, a ââ¬Å"reign of terrorâ⬠and education. A totalitarian state involves manyâ⬠¦show more contentâ⬠¦Blacks were completely excluded, leaving Afrikaans whites as the ââ¬Å"elite.â⬠Censorship (another totalitarian feature) occurred extensively during Apartheid. Most forms of media, (books, radio, television, etc) were controlled and censored by the state, and any publication opposing Apartheid was banned (including Burgerââ¬â¢s Daughter (1979) and Julyââ¬â¢s People (1981) by Nadine Gordimer and Cry, Freedom a film on the life of Steve Biko,)5 under the ââ¬Å"Publications Act (No. 42) of 1974â⬠3. In 1985, the press was censored and television coverage was minimised under the State of Emergency. A secret police and ââ¬Å"reign of terrorâ⬠are defining features of a totalitarian state, often used to terrify, intimidate and repress all opposition. This was seen during Apartheid, the purpose being to attempt to establish order and prevent uprising from the black population. During Apartheid, ââ¬Å"terrorâ⬠was practised by secret police units like the C10 (later the C1) under Dirk Coetzee and Eugene de Kock, mostly at the notorious farm, Vlakplaas. The units were involved in ââ¬Å"Death Squadâ⬠activities, capturing Apartheid activists, interrogating them and often executing or even assassinating them. Eugene de Kock, dubbed ââ¬Å"Prime Evilâ⬠by the media, was sentenced to 212 years plus two life sentences through a TRC hearing in the 1990s, for his role in the terror inflicted.6 A notorious case where activistsShow MoreRelatedTheory of Democratic Peace2965 Words à |à 12 Pagesââ¬Å"Perpetual Peace.â⬠The theory of democratic peace argues that nation-states governed by democratic regimes do not tend to have conflicts with other countries that would lead to wars. With this theory, it shows that nation-states with a democratic rule are more likely to not go to war with other countries. In some cases, this theory has been proven to be true, but in other cases it has not, especially with the United States. There are many proponents and opponents for this theory. 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