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希望大家能进一步了解OTRS  

Tool  List of  Requirements not met/ or partially met/ or met with restrictions  Strongest  points  Most Critical  Points  Functional  Evaluation  Technical  evaluation  Integration  with 3rd party tools  Tool Roadmap  Legacy/  continuity  Look&Feel  Estimated Cost
     *Travel Expenses excluded  Recommendation  / Scope of Project  Comments    OTRS  #  No Change Management
    # No Request Fulfillment
    # Not easy to create/ manage workflows
    # No import/ Export functions
    # Cannot put tickets on hold to stop SLA clocks
    # No nested Structure for Support Groups
    # Status changes for incidents do not follow pre-determined workflow
    # Very difficult to make modifications to the Tool code due to PERL.
    # Tool does not run on Windows Server
    # Tool does not run on SQL server
      #  Freeware
    # Expertise stay in Barcelona with the tool Expert
    # Low training cost: Application is very easy to use
    # Consistent with ITIL  #  Tool has never been used in MEV environment
    # No Change Management
    # Not possible to create/manage workflows
    # No import/ Export functions
    # Very difficult to make modifications to the Tool code in PERL.
    # Tool does not run on Windows Server and SQL server
    # Look&Feel is minimal and Tool looks very basic
    # OTRS AG did not prove very supportive so far, and are not answering any  more questions if not paid
    # The modifications and support will have a big impact in term of workload  for MEV tool expert  Although  OTRS is ITIL compliant, the functionalities OTRS offers are very basic, and  not well adapted to MEV specific needs, therefore a lot of customizations  would be necessary to adapt the tool. Customizations are not easy to  performed, as there are four major concerns: Some reverse engineering would  be required, PERL coding makes modifications difficult to perform and  maintain, and any modification made on Tool code will also void the support  from OTRS AG, and any change in the tool code will have to be recoded and  retested in the future, if we decide to migrate to a newer version of the  product.
    OTRS currently does not cover Change Management Process, which is a  critical standard operational Requirements. Therefore, either Change  Management will have to be performed from another tool or it would have to be  developed in OTRS by our tool expert.
      Performance  test pointed out some performance issues with number of concurrent users and  stability problems. One server with 2 CPU and 2GB RAM can support 50  concurrent users.
    OTRS is based on Linux and MySQL, and there is no possibility to use the  tool under Windows or SQL Server, which would require to staff the TOC with  Linux and MySQL expert.
    OTRS supports distributed architecture, with AD user validation, and MySQL  database (N web servers with 1 DB server, using from 1 to N+1 computers)  Monitoring  Tools: Nagios  2009:  ITIL Compliant with Change Management.
    No information on roadmap at mid-term, long-term.  The  ownership will remain in MEV Barcelona, but the knowledge will be  concentrated in one unique person.
    There is absolutely no guarantee that the changes and customizations MEV  will make in the tool will be compatible with newer version of OTRS.
    This product was GNU GPL v2 till 19-4-2009. From 20-4-2009 the license of  this product was changed to AGPLv3. Meanwhile with GNU GPL v2 it was possible  to not share the code modified with other parties, with AGPLv3 the code MUST  be distributed to everyone who uses the service, including OVR/T&S  provider.  The  tool has a very basic interface and look&feel, which does not match the  standard of professional solutions. It is not very suitable to commercial  presentation.  OTRS Basic with  few customizations = 37840 Euros
    Tool Expert (140 days)
    OTRS AG (8 days)
    OTRS AG Support (2 years PLATINUM)
   
    OTRS with ZERO modification =  17912  Euros
    Tool Expert (52 days)
    OTRS AG (8 days)
    OTRS AG Support (1 year GOLD)  OTRS  tool has the advantage to cover basic ITIL functions, but those functions are  very basic, and not completely adapted to MEV specific needs. Change  Management function is critical gap to ensure smooth Operations and during  the project itself.
    Modifying OTRS to adapt it to our needs will induce risks for the project  that shall be properly assessed. Despite being freeware, there is a cost  associated to the support and implementation of this tool that should not be  underestimated.
   
    The tool although simple in terms of functionality is too complex in terms  of coding to afford going to Operations without OTRS AG support.
    Support only include Response Time 1 hour and Resolution time 12 hours, and  a maximum of 50 issues (each request or question to OTRS AG is accounted as  an issue). Customizations or modifications to the tool by will not be  supported by OTRS AG and could void incident resolution from OTRS AG.
    Extra hours are charged at a very high rate (1250 Euros/ day).
   
    OTRS tool could be suitable for:
    - Very small to small projects where we can guarantee that there will be no  modifications to make on the tool, where we would not be required to make  customizations, MEV would just perform tool configurations (the added value  from MEV would be quite limited then).
    - If we can limit the number of users for instance, if the users are  Service Desk Associates only, it is not suitable for full Operational Support  in TOC and Venues.     





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hping 发表于 2011-12-6 17:45:56
安装试玩过,功能上感觉还不错,可以扩展插件,只是perl开发的,国内这种环境用的比较少
17580 发表于 2011-12-6 22:41:39
由ITIL培训基地发起先搭建一个平台吧, 把然后由几个核心人员先把框架搭建起来, 其他人进入测试细节流程. 大家定期提供测试报告.
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