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When a user who is enabled for impersonation impersonates other users, which of the following option is true?
The people awareness feature is enabled for the entire session forwhich that user is authenticated.
Client-side aggregation does not support user impersonation. For this reason, ensure that you do not activate client-side aggregation on any portal pages where the Impersonation portlet is deployed.
The people awareness feature is disabled for the entire session for which that user is authenticated.
Client-side aggregation is required to use user impersonation. Ensure that you activate client-side aggregation on any portal pages where the Impersonation portlet is deployed.
Both B and C
Which parameter must be set to enable write access for all authenticated users on WebDAV file stores folders?
Set filestore.writeaccess.allowed to true
Set filestore.readonlyaccess.allowed to false
Set WebDAV.writeaccess.allowed to true
Set WebDAV.readonlyacces.allowed to false
Which of the following site analysis events cannot be logged by WebSphere Portal's logging functionality at the server level?
Pagemanagement, such as creating, reading, updating, deleting pages
Requests of portlets by users
Amount of data fetched by a portlet from a back-end database.
Session activities, such as login, logout, timeout, login failed
Cooper would like to better categorize portal search but doesn't know what to use. What can he use?
WebSphere Portal V7.0 only uses an external search system.
Cooper can use tags for better search results.
This task requires that WebSphere Portal is customized with the search API.
Only Lotus Web Content Management content can be categorized with the categorize function.
Select the supported types of tagging from the following options.
Public or collaborative tagging
Both A and B
What is the web content library that is included by default that contains the plug-in component designs, TaggingWidgetDesign and RatingWidgetDesignthat is used by default if the design parameter is not specified?
Web Resources v70
Tags Template v70 and Rating Template v70
Wiki Template v70 and Blog Template v70
Which of the following are not supported when using server-side aggregation on a page with the Page Builder theme in WebSphere Portal V7.0?
Widget-to-portlet and portlet-to-widget communication
Portlet consumed by using WSRP
IBM A2040-910 Exam (IBM WebSphere Portal 7.0 Deployment and Administration Update) Detailed Information
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A2040-910 IBM WebSphere Portal 7.0 Deployment and Administration Update
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Test Code : A2040-910
Test Name : IBM WebSphere Portal 7.0 Deployment and Administration Update
Vendor Name : IBM
Q&A : 44 Real Questions
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IBM WebSphere Portal 7.0 Deployment and Administration Update education
A RESTful ESB implemented the usage of NetKernel | A2040-910 Real Questions and VCE Practice Test
A right-tier New England college has adopted a strategic multi-12 months infrastructure modernization task to change out-of-date systems, and increase IT capabilities whereas maximizing the return on all IT investments. The assignment comprises upgrading hardware, procuring new utility and practising the building and operational agencies. central to the modernization strategy is the implementation of a provider Oriented structure (SOA).
SOA is an architectural strategy to building that emphasizes an typical platform for the design of allotted purposes as opposed to certain technologies. The mainstay of SOA is the definition and implementation of software functions, regardless of place or ownership, that map at once to a device or company strategies-capabilities consist of interfaces and the policies that govern them at run-time. SOA benefits include unfastened coupling between interacting techniques and platforms, a ubiquitous integration mechanism based on trade specifications, support for on-demand introduction of composite functions and the means to leverage present belongings whereas enhancing operational efficiency.
determine 1 provider Oriented architecture
The transition from normal software development and deployment to a service-primarily based approach is gigantic and can't be put into apply overnight. Working with their associate, Collaborative Consulting, the institution's IT branch outlined a roadmap for incremental adoption of SOA. One skills of the incremental method is an instantaneous return on investment and the skill to select the ordering of conversions to most advantageous meet the brief and lengthy terms dreams of the school. The remainder of this article describes a six-month challenge that launched the SOA adoption procedure by enforcing a aid Oriented enterprise provider Bus (ESB) the usage of 1060 analysis's NetKernel.
higher educational institutions are beneath steady force from college students, workforce and alumni to supply the classification of on line services they have grown familiar with in their lives including actual-time 24/7 entry to information via intuitive interfaces and streamlined computerized methods. at the equal time there's expanding force from management, steerage committees, and boards to manage prices. because of this, larger academic associations IT departments such because the university's must be ingenious and pragmatic when investing in new capabilities.
The university IT branch helps a wide selection of purposes together with commercial off the Shelf (COTS) products corresponding to PeopleSoft, mainframe legacy purposes developed on true of a client counsel handle system (CICS) and modern J2EE internet purposes developed the use of Oracle utility Server Portal. moreover, most of the functions have interaction with third birthday party utility service suppliers (ASP) and provide old guidance to an information Warehouse (DW). All of those must be built-in and coordinated with the new SOA approach.
The college traditionally has integrated business methods using IBM MQ and FTP. This normal strategy resulted in a number of factor-to-factor (P2P) integrations. These P2P integrations are expensive to preserve and have resulted in tight coupling between the client and company. besides the fact that children, the present ambiance become already the use of a light-weight-weight message alternate state switch (MEST) strategy it truly is leveraged to allow for extra innovation. An enterprise service bus (ESB)-a sub-type of a message bus structure-gives for a greater decoupled environment and, while it has a more robust up-front can charge of deployment, it changed into decided that the cost of an ESB increases exponentially over time while the prices of extending the equipment remain linear and predictable 1.
The university's IT department has a small group of committed architects and application engineers, lots of whom have developed competencies within the better training area through their tenure. since the community is small, each and every member frequently takes on assorted roles including guide and administration. as a result of this, the IT branch required a solution that might accomplish right here:
Meet the ever increasing customer demand via taking competencies of reusable features and composite applications
in the reduction of or get rid of the P2P integrations
Leverage present assets and skills for superior operational efficiency answer 1. Overview
provider Oriented Architectures can be implemented the use of a couple of distinct patterns and applied sciences. The regularly occurring approach makes use of patterns outlined in the WS-* specifications and possible select from a huge spectrum of know-how items ranging from open supply options such as Apache ServiceMix to commercial suites similar to Cape Clear and Sonic software. regrettably, the WS-* standards are in a relentless state of flux and can weigh down builders making an attempt to digest over 1300 pages of aspect. as an instance, if adhering to the all necessities, it could take here steps/projects to put in force a soap service:
mannequin the process the use of business system Modeling Notation (BPMN).
outline a service interface the use of WSDL and register the service with a well-known Description, Discovery and Integration (UDDI) repository.
Generate enterprise system Execution Language (BPEL) scripts the use of the BPMN that access the services from the provider registry.
outline guidelines governing access to the service the usage of WS-coverage.
The business ESB suites in the market were evaluated and seeing that the IT community is comparatively small, the choice changed into made to search for a solution that might influence in a low-friction gadget that might foster the category of innovation a small group of IT materials could undertake and would not force the neighborhood right into a centralized provider possession model that relied on a single seller. The tuition's domain is extremely fluid, with method changes, software changes and integration alterations; hence what become obligatory changed into an typical architecture and method that became a mirrored image of the real nature of the tuition.
since message requests already had been dependent because the vital switch mechanism across the university, a RESTful or resource-Oriented approach was employed to implement an SOA. relaxation is in keeping with a small set of greatly-permitted standards, similar to HTTP and XML and requires some distance fewer construction steps, toolkits and execution engines. The three key advantages of a RESTful approach to SOA include a reduce cost of entry, faster time to market, and versatile structure. A resource-Oriented strategy goes past a RESTful method and provides a deeper extra extensible and transport unbiased groundwork. while rest design patterns recommend the use of HTTP a resource-Oriented architecture helps services linked to HTTP in addition to transports comparable to JMS or SMTP.
however a number of ESB implementations akin to Codehaus Mule help rest, handiest 1060 NetKernel is constructed upon a resource-Oriented Computing Platform 2 (therefore, “ROC”). The core of useful resource-oriented computing is the separation of logical requests for tips (supplies) from the physical mechanism (code) which gives you the requests. capabilities constructed the usage of ROC have proven to be small, standard, flexible and require much less code compared regularly occurring procedures. This made it the most advantageous know-how to build a expertise platform.
2. technology Platform
NetKernel is resource-oriented middleware that provides core business carrier Bus (ESB) capabilities, addressing, routing and facts transformations and might act as a service registry orchestration engine. NetKernel is a rich providing and additionally gives superior capabilities for XML transformations, cache management and multi-threaded processing together with varied transport protocols, together with HTTP and JMS and a soap engine enabling it to provision universal internet services. NetKernel is an exceptional foundation for heterogeneous enterprise integration.
Conceptually, NetKernel offers access to substances recognized via a typical aid Identifier (URI) address. All URI addresses are managed inside a logical tackle house. A leisure-primarily based micro-kernel handles all requests for materials, resolving the URI from the tackle area and returning a representation of that resource. Requests to the micro-kernel can even be made to create new materials or update or delete existing supplies.
physically, a NetKernel system consists of modules which expose public service interfaces and elements by means of URI addresses. corresponding to a Java EAR, a module contains supply code and resource configurations. Modules may additionally logically import yet another module's publicly uncovered functions and materials incorporating them into the address area. for the reason that imports seek advice from a module's logical name and may specify a version quantity, multiple versions simultaneously can be run and up to date in a live system. service requests are injected into NetKernel by way of transports, that are experience detectors dwelling at the edge of a equipment. carrier consumers can ship requests via any supported transport akin to HTTP or JMS.
determine 2 expertise Platform
HTTP is a stateless request-response software protocol. The request message constitution is constructed from a command, headers, and a body. The response message is produced from a status, header and a body. valued clientele and servers change these messages the use of Transmission handle Protocol (TCP) sockets. The customer-server interactions can be secured on the transport layer using the at ease Sockets Layer (SSL) protocol while the message itself can be secured the usage of encryption and a digital signature. at last, a consumer can be authenticated using HTTP-primary or HTTP-Digest authentication schemas three.
The Java Message provider (JMS) API offers the platform for enforcing asynchronous functions. however, the API requires a issuer, during this case IBM WebSphere MQ. IBM MQ is Message Oriented Middleware (mother) and offers queue-based communique channels amongst applications. Channels are implemented the usage of point-to-point or Hub & Spoke topology. moreover transporting messages, MQ can additionally tackle workflow, manner automation, data transformation, monitoring and administration.
3. aid-Oriented features
A resource-oriented service provides transport-independent stateless access to a aid. A useful resource is an abstraction of tips. as an instance, a scholar's registration is an abstraction which can have representational kinds corresponding to an internet web page, an XML document, or a PDF file. A provider exposes each and every useful resource representation the usage of a aid identifier or tackle. The resource identifier is basically a relative familiar resource Indicator (URI). A URI consists of two elements, the scheme (e.g. HTTP and FTP) and the address. The 2nd part of the URI is relative. The address, /domain/account/45322, is relative except it's associated to a scheme comparable to http, http://domain/account45322.
figure 3 resource Oriented carrier Conceptual mannequin
The carrier defines a set of movements, Create, examine, update, and Delete, that will also be invoked on a aid. furthermore, certain moves may also set off suggestions or company good judgment. When a aid is requested, a physical immutable representation of that abstract resource is lower back. several types of representations will also be again in line with company common sense, such as the category of purchaser. for instance, most lower back-end techniques require an XML doc while a entrance-end procedure might also require a JSON object. The carrier can also get hold of a representation developing a new aid, or updating an existing useful resource. at last, the carrier can acquire a request to delete a aid.
figure four useful resource Oriented carrier interplay model
A transport resides on the fringe of a system and when it detects an experience it issues a corresponding interior root request. for instance, the HTTP transport listens for a purchaser's request for a Uniform useful resource Locator (URL), specifying an access method (e.g. GET, PUT, submit, & DELETE). The URL is modified into an inner relative URI and the access formulation is translated into an action. in the case of a request over JMS, the URI and action are passed as message header parameters. moreover, if a aid representation should still be returned, a return queue parameter is targeted within the header.
In a RESTful device, access to materials is stateless which capacity every request must have a means to move context as meta-counsel. In usual, the transport defines a message structure comprising a header and a physique. The header is used to pass the meta-suggestions whereas the physique is used to move the aid representation. for example, if a aid-oriented carrier is uncovered over HTTP, authentication suggestions can be handed within the header, and if the service is exposed over JMS that same information can also be handed as an encrypted header parameter.
useful resource-oriented services are developed using Maven four and packaged as NetKernel Modules. Maven is a device for building and managing software in the context of a “undertaking.” Maven initiatives are defined by way of a task Object model (POM) XML. The POM defines the software's dependencies, construct method and deployment constitution (e.g. JAR, conflict, EAR). in addition, a Maven undertaking may also be used to generate a task web website and set up application. in this case, Maven applications functions inside a NetKernel Module and publishes advice about those capabilities to a registry.
figure 5 aid Oriented service construction
four. resource-Oriented commercial enterprise provider Bus (ESB)
A aid-Oriented enterprise service Bus (ESB) was implemented the use of NetKernel. at the heart of NetKernel is a RESTful or useful resource-oriented microkernel chargeable for resolving logical URI requests to actual code endpoints and scheduling the request on an obtainable CPU core. while the mapping of logical tackle to actual code is defined within the software constitution, the genuine binding of logical tackle to actual code occurs best for the duration of a request and is then discarded.
because each request to the micro-kernel is sure anew, equipment administrators are free to change the affiliation between logical tackle and physical code while the gadget is running enabling capabilities similar to actual-time reside code updates. performance in observe is satirically not degraded with the aid of this indirection and binding however reasonably superior as the URI address acts as a key to NetKernel internal cache. If any useful resource is re-requested and dependencies have not modified then the cached illustration is returned as an alternative of being recomputed.
using a resource-oriented microkernel has a number of key benefits. First, carrier interplay is at a logical in preference to actual stage. This effects in loosely coupled interactions, thereby lowering the have an effect on to the buyer and company when adjustments are made to the actual implementations. second, the outcomes of requests are cached, as a result lowering the ordinary charge of provider composition and orchestration. for instance, if a collection of orchestrated services depends on a common provider, the underlying physical code of that usual service seldom may be performed. at last, all inside requests to the microkernel are asynchronous, allowing processing to scale linearly as greater CPUs are brought to the host server.
The ESB is basically liable for carrier provisioning and safety. carrier provisioning involves exposing aid-oriented capabilities to consumers over transports similar to HTTP and JMS. The transports map the external URI and entry components to an inner aid-oriented service and action. despite the transport, the body of the request, reminiscent of an XML document or JSON object, is passed as a parameter named ‘param.' subsequently, the useful resource-oriented services are decoupled from details of transport specific good judgment and definitely, further protocols can also be brought at any time with out impacting current code.
figure 6 useful resource Oriented service Provisioning
The resource-oriented capabilities, in turn, delegate to a group of custom infrastructure services and core functions offered by NetKernel. NetKernel provides an extensive set of core features. as an example, core functions exist for XML and soap processing, CRON Job scheduling, and SMTP interactions. The core services dramatically reduce the amount of code that has to be written to implement a aid-oriented carrier. custom infrastructure services are used to show capabilities which can also be leveraged in the greater education area.
each and every request to the ESB is first authenticated, then authorized and (in some instances) audited. Transports authenticate an incoming request in keeping with a user-name password mixture after which delegate authorization and auditing to a safety carrier. Authorization comprises verifying that the recognized purchaser has the appropriate privilege. A privilege is made out of a relative URI and an motion. as an instance, a customer can be licensed to study but now not to update or delete the aid student profile, recognized by way of the relative URI /domain/student/identifier/profile. Unauthorized requests automatically are audited and there exists the option to audit according to the recognized consumer or privilege. The account, privilege and audit assistance is stored in an embedded Hypersonic database.
determine 7 useful resource Oriented service security
other than a run-time provider governance solution, similar to Actional or ManagedMethods, middleware for imposing an ESB is standard to any a hit SOA initiative. devoid of an ESB, an organization is quite simply increasing the variety of expensive aspect-to-point (P2P) interactions using web features. whereas there's vast disagreement as to the composition and intention of an ESB, most can agree on a set of core capabilities together with provider addressing, message transformations and message routing. An ESB carried out the usage of NetKernel middleware gives these capabilities and more advanced capabilities such as service registration and orchestration.
The NetKernel product allowed the university to enforce a aid-oriented ESB. A resource-oriented ESB is just about an open necessities-based mostly commercial enterprise integration framework. This framework permits an business to reduce or get rid of costly factor-to-element interactions and reduces the time to market for introducing new capabilities. furthermore, this framework has a lower preliminary can charge of entry than a conventional commercial enterprise integration framework based on the WS-* standards. moreover, because NetKernel and ROC provide for integration on a per-provider basis, the institution can push the combination performance to the fringe of the community (as a URI), which interprets into more suitable provider management and scalability. in short, this framework offers a firm unheard of enterprise architectural agility.
In under six months, a crew of three software architects changed into able to put in force a resource-oriented ESB and a few preliminary aid-oriented services the use of NetKernel middleware. The a hit implementation of the ESB launched the school's incremental adoption of SOA. A useful resource-oriented method allowed the group to leveraged present assets and technical potential. Going forward, the tuition's IT branch now has the capability to meet the ever expanding consumer demand with the aid of taking talents of reusable functions and composite purposes while cutting back or removing the P2P integrations.
about the creator
Jeremy Deane is a Technical Architect at Collaborative Consulting. He has over 12 years of utility engineering event in management positions. His areas of competencies include commercial enterprise structure, efficiency Engineering and utility procedure development. in addition, he has Masters in suggestions methods from Drexel college and has recently published a white paper, document Centric SOA.
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