User:N.Kiruthika
From Wikipedia, the free encyclopedia
Grid architecture:
Grid architecture in grid computing uses a layered framework (Fabric, Connectivity, Resource, Collective, Application) to organize sediverse, distributed resources (computers, storage, networks) into a single, powerful virtual system, enabling complex tasks like large-scale simulations by abstracting hardware and providing shared access through specialized middleware for scheduling, security, and management, unifying heterogeneous components under common protocols for seamless collaboration.
Semantic grid:
A semantic grid in grid computing is an advanced, knowledge-driven infrastructure where resources, data, and services are described using formal, machine-understandable metadata (semantic data models like RDF). It extends traditional grid computing by enabling automated, intelligent resource discovery, composition, and interoperation, facilitating seamless collaboration within virtual organizations.
Merging grid services with web service architecture:
Merging Grid services with web service architecture is accomplished through a Service-Oriented Architecture (SOA) framework, notably the Open Grid Services Architecture (OGSA). OGSA defines an extended type of Web Service, known as a Grid Service, which incorporates additional functionalities required for grid environments.
Xml with 10 example programs with output:
XML is widely used in grid computing for defining job specifications, scheduling, data representation, and security configuration within frameworks like Globus Toolkit. These XML-based programs manage distributed resources, allowing tasks to be divided across multiple nodes. Key applications include job descriptions (JDL), grid resource management (GRAM), and grid services definitions.
1.xml
<?xml version="1.0" encoding="UTF-8"?>
<book>
<name>A Song of Ice and Fire</name>
<author>George R. R. Martin</author>
<language>English</language>
<genre>Epic fantasy</genre>
</book>
2.<contact-info>
<address category="residence">
<name>Tanmay Patil</name>
<company>TutorialsPoint</company>
<phone>(011) 123-4567</phone>
</address>
</contact-info>
</book>
3.<catalog>
<cd>
<title>Empire Burlesque</title>
<artist>Bob Dylan</artist>
<country>USA</country>
<price>10.90</price>
<year>1985</year>
</cd>
<cd>
<title>Hide your heart</title>
<artist>Bonnie Tyler</artist>
<country>UK</country>
<price>9.90</price>
<year>1988</year>
</cd>
</catalog>
4.<employee empno='101' ename='rama'>
<address/>
</employee>
5.<product>
<description>
<![CDATA[We should add a <relish> element in future!]]>
</description>
</product>
6.<sandwich>
<?spread please use real mayonnaise ?>
<meat>Ham & turkey</meat>
</sandwich>
7.<person>
<name>rama</name>
<age>The person's age is <18</age>
</person>
8.</link>
<description>Free web building tutorials</description>
<item>
<title>RSS Tutorial</title>
<link>https://www.w3schools.com</link>
<description>New RSS tutorial on W3Schools</description>
</item>
</channel>
</rss>
9.<Placemark>
<name>New York City</name>
<description>The Big Apple</description>
<Point>
<coordinates>-74.006,40.712,0</coordinates>
</Point>
</Placemark>
10.<configuration>
<database>
<host>localhost</host>
<port>5432</port>
<username>admin</username>
<password>secret</password>
</database>
<settings>
<theme>dark</theme>
<notifications>true</notifications>
</settings>
</configuration>