Friday, December 20, 2019

Performance Of Mysql ( Non Cluster ) And Hadoop - 1243 Words

Overview: This section describes the purpose of this research, the rationales for undertaking it and the background knowledge that is relevant to this research. It provides the research background that describes the polemic in the Database Management Systems (DBMS); research question in regards of performance of MySQL (non cluster) and Hadoop; the research aim; the research objectives; and the research outline. 1.1. Background The weakness of the relational database unfolded by the rise of web-driven application (Lake and Crowther, 2013; Dede et al., 2013), whereas non-relational database gained their popularity (Li and Manoharan, 2013; Parker et al., 2013; Prasad and Gohil, 2014). However, since it was believed that a relational and a non-relational database had a different function, therefore Parker et al. (2013); Tudorica and Bucur (2011) stated that those databases were not comparable. Relational database appropriates for modest structured dataset, while non-relational database suitable for large unstructured dataset (Parker et al., 2013). In regards of choosing a database platform, it was recommended to choose a database platform that had an excellent performance (A MySQL AB, 2005; Lake and Crowther, 2013; Kulshrestha and Sachdeva, 2014). In the era of web-driven database application, it is necessary to have an excellent performance of database due to the necessity of processing a huge amount of data traffic (Butcher and Maslakowsky, 2003). Due to the important roleShow MoreRelatedResearch : Structured And Unstructured Dataset771 Words   |  4 Pageset al., 2013), whereas non-relational database gained their popularity (Li and Manoharan, 2013; Parkr et al., 2013; Prasad and Gohil, 2014). However, since relational and non-relational have different function depends on the form and the size of the dataset, therefore Parker et al. (2013); Tudorica and Bucur (2011) stated that those two types of database platform are not comparable. Relational database is suitable for structured dataset with modest size of data, while non-relational database is forRead MoreDescription And Analysis Of The Run Time Pattern1496 Words   |  6 Pagestimes execution, comparison of the overall run time using an arithmetic mean approach and error analysis. Run Time Pattern in Three Executions MySQL (non cluster) had a stable pattern within three executions, while Hadoop did not. According to my investigation, it caused by the following reason: I executed MySQL (non cluster) through SSH window, whereas Hadoop was executed through Ambari client browser. The connection through SSH did not use Internet public network, while client browser used it. InRead MoreReport Assignment1748 Words   |  7 Pagesbuddet1989@gmail.com †¢ Over all 4 years of IT experience in analysis, design and development using Hadoop, Java and J2EE. †¢ 3+ years experience in Big Data technologies and Hadoop ecosystem projects like Map Reduce, YARN, HDFS, Apache Cassandra, Spark, NoSQL, HBase, Oozie, Hive, Tableau, Sqoop, Pig, Storm, Kafka, HCatalog, Zoo Keeper and Flume †¢ Excellent understanding / knowledge of Hadoop architecture and various components such as HDFS, Job Tracker, Task Tracker, Name Node, Data Node and MapRead MoreInvestigation Into An Efficient Hybrid Model Of A With Mapreduce + Parallel Platform Data Warehouse Architecture Essay1954 Words   |  8 PagesCarolina, USA E-mail: skotturi@uncc.edu Abstract—Parallel databases are the high performance databases in RDBMS world that can used for setting up data intensive enterprise data warehouse but they lack scalability whereas, MapReduce paradigm highly supports scalability, nevertheless cannot perform as good as parallel databases. Deriving an architectural hybrid model of best of both worlds that can support high performance and scalability at the same time. Keywords—Data Warehouse; Parallel databases;Read MoreEssay On Cloud Computing1601 Words   |  7 Pagesthe field of Science and Engineering. It gives mathematical solution and imitates the complex algorithm.Running large simulations requires a huge amount of computing resources which is provided by Supercomputers, Cluster, and Grids. Scientific Computing mainly depends on High-Performance Computing (HPC) and Parallel Processing. Cloud Computing is evolved as a new source to acquire resource on demand with the provision of virtual infinite resources.It has become beneficial to use Cloud Computing inRead MoreApache Cassandr A Open Source Distributed Database Management System3233 Words   |  13 Pagesis used by some of the major organizations to handle their data sets, etc. In pursuit of finding reasons for some of such questions, the paper focuses on few most popular NoSQL databases like MongoDB, Redis, HBase, ElasticSearch and Neo4j. The performance and scalability being the key factors for Cassandra Database, this report move ahead of the well-known features of Cassandra and showcases on the details which are less known to most of the people about Cassandra starting with Cassandra data modelRead MoreCloud Database : A Shift Toward New Paradigm4763 Words   |  20 Pageshigh availability, optimized resource allocation and multitenancy. A cloud database can be a traditional database such as MySQL and SQL Server. These databases can be installed, configured and maintained on a Cloud server by the user himself. This option is popularly called the â€Å"Doit-Yourself† approach (DIY). Few providers offer readymade database services such as Xeround’s MySQL [4]. In â€Å"Do-it-Yourself† approach, the developers manually ensure reliabili ty and elasticity service. Selection of a DBaaSRead MoreBig Data Belongs In A Warehouse Not A Silo4480 Words   |  18 PagesTraditional data warehouse technologies were not designed for this volume, velocity and variety of data, which is collectively referred to as big data. Some people believe that the answer to challenges posed by big data lie in a relatively new group of non-relational data storage and management products known collectively as NoSQL. However, NoSQL system development is different from traditional data warehouse development in that it is application driven. This has led some pundits to postulate that NoSQLRead MoreA Brief Note On Internet And Cloud Technology1815 Words   |  8 PagesUsing concurrent processing data retrieval is fast and NoSQL process using concurrent processing. Introduction: Present day most of the clients are using the traditional databases like Oracle, DB2 etc and are experiencing problems in storage and performance. A large number of changes are required so that they can overcome all the drawback of the traditional database and researches are carrying out which is resulting in the database which differ from the normal database characteristics. Various numberRead MoreSurvey On Graph Databases : Graph Database3635 Words   |  15 PagesUniversity of Edinburgh Abstract. Graph databases, also called graph-oriented database, is a type of not only SQL (NoSQL) database based on graph theory that can store, map and query data relationships. Because this kind of database ensures its robust performance in processing graph-like data, it has been widely used in industry, for instance, Facebook and Twitter are using graph databases to store and analyze their user pro les. This paper re- viewed motivations and development of graph databases. Then

Thursday, December 12, 2019

Same Sex Marraiges in the United States Essay Example For Students

Same Sex Marraiges in the United States Essay Same-Sex Marriages In the United States How do most couples show the world that they are in a loving, devoted, committed relationship? How does one express that they want to spend the rest of their life with one particular person? This is normally done through a marriage, celebrated by a wedding, certified by a marriage license. Homosexuals are human; therefore they are capable of loving another person just as any heterosexual human. Yet, homosexuals are unable to obtain a marriage license. This needs to be changed. Currently in the United States there is much legal and cultural activity surrounding the possibility of the legalization of gay marriage. As of December 1995, a law case underway in Hawaii may lay the ground for legal recognition of same-sex unions. Such legal moves, as well as the efforts by lesbian and gay couples to be recognized as such, face denunciation from some conservative voices who assert that by nature and divine will only relationships between men and women can be considered natural. And, to be honest, there is also an unease expressed by some lesbian and gay activists who, recalling the critique of patriarchy made by 1970s feminism, see marriage as an irretrievably heterosexual institution. Same-sex marriages should be legal everywhere in the United States of America. According to the Constitution, marriage is a civil right that all Americans are born with. Our country has decided by passing the Defense of Marriage Act (DOMA) in 1996 that two people of the same gender cannot get married. By taking away this basic civil right, America has defied what our Founding Fathers based our country one, freedom. Homosexuals are allowed to speak freely, to bear arms, to have privacy, to be protected. What about to marry? It is wrong to base a persons civil rights on sexuality. Along with the basic civil right to marry, there are other rights that the Defense of Marriage Act denies homosexuals. Rights that married people take for granted, such as the ability to visit a sick or injured spouse in the hospital, are denied to gay and lesbian people. Because of the law, hospitals and other institutions do not have to respect the basic human rights of gay and lesbian couples. Likewise, if one partner in a married couple is seriously ill and incapacitated, the other spouse should be able to make decisions regarding their care and guardianship. This basic right of guardianship is denied to gay and lesbian couples, because, again, their committed relationships are not recognized under the law. If one partner is incapacitated, the other partner is not given the right to make basic health care decisions. If homosexual couples had legal partnerships, there would not be any cases of confusion over guardianship or visitation in places like hospitals. According to the American Civil Liberties Union, many of the benefits of marriage that homosexuals are denied include: government benefits like Social Security and Medicare; hospital visitation rights; special rates and exemptions on tax returns; joint child custody; joint insurance policies; automatic inheritance in the absence of a will; making medical decisions on a partners behalf; and choosing a final resting place for a deceased partner. While none of these are reasons to get married, they are all benefits and perks that homosexuals should not be denied simply because of their choice of a partner. They are rights that homosexuals are entitled to and deserve, and are rights that they would be able to benefit from if same-sex marriages were legalized. It is predicted that there would be a large income tax revenue, and that should make most tax-paying citizens happy. In most same-sex couples, both people hold jobs so they are both earners. A married couple with two earners normally has a high income tax, meaning more money for the government. Therefore, if same-sex marriages are allowed, the tax revenue will increase due to more marriages consisting of two earners. It is clear to see that they deserve these rights as much as heterosexual couples do, and that their choice of partner should not affect these basic rights. .u7fa14500b458896b838adb44a9a66fb8 , .u7fa14500b458896b838adb44a9a66fb8 .postImageUrl , .u7fa14500b458896b838adb44a9a66fb8 .centered-text-area { min-height: 80px; position: relative; } .u7fa14500b458896b838adb44a9a66fb8 , .u7fa14500b458896b838adb44a9a66fb8:hover , .u7fa14500b458896b838adb44a9a66fb8:visited , .u7fa14500b458896b838adb44a9a66fb8:active { border:0!important; } .u7fa14500b458896b838adb44a9a66fb8 .clearfix:after { content: ""; display: table; clear: both; } .u7fa14500b458896b838adb44a9a66fb8 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u7fa14500b458896b838adb44a9a66fb8:active , .u7fa14500b458896b838adb44a9a66fb8:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u7fa14500b458896b838adb44a9a66fb8 .centered-text-area { width: 100%; position: relative ; } .u7fa14500b458896b838adb44a9a66fb8 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u7fa14500b458896b838adb44a9a66fb8 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u7fa14500b458896b838adb44a9a66fb8 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u7fa14500b458896b838adb44a9a66fb8:hover .ctaButton { background-color: #34495E!important; } .u7fa14500b458896b838adb44a9a66fb8 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u7fa14500b458896b838adb44a9a66fb8 .u7fa14500b458896b838adb44a9a66fb8-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u7fa14500b458896b838adb44a9a66fb8:after { content: ""; display: block; clear: both; } READ: Virgil's Aeneid Essay In the internet source: www.lambdalegal.org, the article states, Same-sex couples want to get married for the same .

Wednesday, December 4, 2019

Essay Humans In The Biosphere Example For Students

Essay Humans In The Biosphere Biosphere:The biosphere is part of the earth in which life exists. It is 20 kilometers thick from the bottom of the ocean to the lower atmosphere. It consists of three layers: the lithosphere, which is the land on the surface of the earth; the hydrosphere, which comprises of the water on the earth as well as water vapor in the air; and the atmosphere, which is made up of the air that surrounds the earth. The living organisms in the biosphere interact and affect each other in many ways. This is called a biotic community. There are non-living elements that have an effect on living organisms, these are considered abiotic factors. Some examples of abiotic factors are air, temperature, water, soil, light, and minerals. In a biosphere, organisms live in special groupings for instance a population consists of all individuals of a type living in a general area. An community is a population located in a certain area living among different species. An ecosystem is a larger mass of a population, a community, and abiotic factors. Ecosystems can be aquatic or terrestrial. The earths aquatic ecosystem makes up about 75% of the earths surface. This aquatic environment is divided into marine and freshwater environments. The earths earthly ecosystem is mainly made up of forests and deserts, which make up for 25% of the earths surface. The role or function of an organism in a community is that organisms function. An organisms role is an area picked by that organism based on physical factors such as temperature, light, oxygen and carbon dioxide content and biological factors such as food, competition for resources and predators. This niche provides the organism a place to live in. A habitat remains consistent with an organisms niche as well as provides the organism with a place to reproduce. In this case, organisms may have the same habitat, but different niches. There are three types of relationships involving the interactions between organisms. They are mutualism* (mutually beneficial association between different kinds of organisms), commensalisms* (a relation between two kinds of organisms in which one obtains food or other benefits from the other without damaging or benefiting it), and parasitism* (an intimate association between organisms of tow of more kind; especially: one of which a parasite obtains from a host which it usually injures.)1.) Mutualism is a relationship where both organisms benefit from their interaction with each other. An example is the honey bee and a flowering plant. 2.) Commensalisms only benefits one organism, but the other organism is not affected. 3. ) Parasitism only benefits one organism and harms the other organism, which most of the time is the host. In the ecosystem, matter and nutrients are cycled by way of biogeochemical cycles such as water, carbon dioxide, nitrogen, and phosphorous. The burning of fossil fuels contributes to the industrial cycle of carbon dioxide in the atmosphere. This contributes to the greenhouse effect, which has been a reason for global warming. Nitrogen is found in the atmosphere and makes up about 78% of the earths air mixture. Oxygen makes up about 22% of the earths air mixture, and pollutants make up about 1% of the earths air mixture. Nitrogen is important in the development of organisms on earth, as the make compounds such as proteins and amino acid. These compounds are important because they make up DNA and other compounds crucial to the formation and sustenance of life. Changes in an ecosystem are brought about by different factors. For example, ecological series brings about the replacement of one community by another in an ecosystem. In other instances, organisms that colonize an area with no community present are considered pioneer organisms. A climax community is the final stage of development of organisms and can be disrupted by a major catastrophe like a volcanic eruption. .uba4f1572e557ee9474c580b612bd1af7 , .uba4f1572e557ee9474c580b612bd1af7 .postImageUrl , .uba4f1572e557ee9474c580b612bd1af7 .centered-text-area { min-height: 80px; position: relative; } .uba4f1572e557ee9474c580b612bd1af7 , .uba4f1572e557ee9474c580b612bd1af7:hover , .uba4f1572e557ee9474c580b612bd1af7:visited , .uba4f1572e557ee9474c580b612bd1af7:active { border:0!important; } .uba4f1572e557ee9474c580b612bd1af7 .clearfix:after { content: ""; display: table; clear: both; } .uba4f1572e557ee9474c580b612bd1af7 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .uba4f1572e557ee9474c580b612bd1af7:active , .uba4f1572e557ee9474c580b612bd1af7:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .uba4f1572e557ee9474c580b612bd1af7 .centered-text-area { width: 100%; position: relative ; } .uba4f1572e557ee9474c580b612bd1af7 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .uba4f1572e557ee9474c580b612bd1af7 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .uba4f1572e557ee9474c580b612bd1af7 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .uba4f1572e557ee9474c580b612bd1af7:hover .ctaButton { background-color: #34495E!important; } .uba4f1572e557ee9474c580b612bd1af7 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .uba4f1572e557ee9474c580b612bd1af7 .uba4f1572e557ee9474c580b612bd1af7-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .uba4f1572e557ee9474c580b612bd1af7:after { content: ""; display: block; clear: both; } READ: SOLAR POWER Essay Bibliography:Charlene Ngong: http://Science/Ecology_lab_report.shtml