Difference between revisions of "Track User Support Requirements"
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| style="background-color:orange" rowspan="3" | (Subtopic 6.2) Stability and scalability of Data Management Services | | style="background-color:orange" rowspan="3" | (Subtopic 6.2) Stability and scalability of Data Management Services | ||
| [https://rt.egi.eu/guest/Ticket/Display.html?id=922 #922 Management of many small files] | | [https://rt.egi.eu/guest/Ticket/Display.html?id=922 #922 Management of many small files] | ||
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2011, July 1: Submitted to TCB<br> 2011, March 31: requirement was evaluated by UCST<br> 2011, January 7: New requirement entered into RT<br> | 2011, November 23: UCST asked requestors to provide version and type of the product they are using<br> | ||
2011, November 23: 9th TCB F2F meeting [https://www.egi.eu/indico/conferenceDisplay.py?confId=672 (minutes)].<br> | |||
- All three requirements were returned for clarification to identify which versions and implementations of the products are affected.<br> | |||
2011, July 1: Submitted to TCB<br> | |||
2011, March 31: requirement was evaluated by UCST<br> | |||
2011, January 7: New requirement entered into RT<br> | |||
|- style="background:#E5ECF9;" | |- style="background:#E5ECF9;" | ||
| [https://rt.egi.eu/guest/Ticket/Display.html?id=919 #919 Management of avalanches of job submission] | | [https://rt.egi.eu/guest/Ticket/Display.html?id=919 #919 Management of avalanches of job submission] | ||
|- style="background:#E5ECF9;" | |- style="background:#E5ECF9;" | ||
| [https://rt.egi.eu/guest/Ticket/Display.html?id=916 #916 DMS workload management] | | [https://rt.egi.eu/guest/Ticket/Display.html?id=916 #916 DMS workload management] | ||
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Revision as of 16:46, 29 November 2011
Main | Submit | Track |
UMD (TCB) | Operations (OMB) | User Support (UCB) |
This page displays the details of requirements that have been submitted to EGI by its user communities through the Requirement Tracking system. The requirements are investigates by the User Community Support Team of EGI, solutions are offered to them by the team, by NGIs and by external technology providers of EGI. The process is described at https://wiki.egi.eu/wiki/Requirements_gathering_details. If you wish to submit a requirement to EGI, please use the Requirement Tracking system.
Open requirements
Color & meaning |
---|
Orange indicates that technology providers involved through the TCB follow up the requirement. |
Green indicates that technology providers involved through the EGI Helpdesk follow up the requirement. |
Blue indicates that UCST with the NGIs follow up the requirement. |
Yellow indicates that the requirement needs input/decision from UCB. |
Subject | Status & History | ||
---|---|---|---|
(Topic 1) Increased stability and scalability for gLite WMS | #2966 Enhanced WMS throughput |
2011, October 26: EMI confirmed that "WMS performance report" document will be provided by Marco Checchi in December | |
#2970 The WMS is unstable and slow | |||
#2972 WMS high workload | |||
#1133 Increased stability and scalability for gLite WMS | |||
#704 Demand for WMS , stability of CREAMCE, gLite reliability at EMI | |||
#698 WMS stability and performance | |||
(Topic 2) Better (more verbose and informative) error messages | #2965 Enhanced information feedback by middleware error messages |
2011, October 26: EMI confirmed that they will prepare a list of error message documentations. It will be ready before EMI-2 release, in December. | |
#2971 Error messages and Error status | |||
(Topic 4) Coherency of command line commands, parameters | |||
#723 no coherent set of option flags in command line tools |
2011, October 26: EMI confirmed that they will provide table of cli parameters the same time as EMI-2 release will go out (April 30, 2012) and after EGI should provide feedback about which parameters should be changed. | ||
(Topic 6) Data management | (Subtopic 6.1) Access rights synchronization | #2022 enforcement of access control between file catalogue and physical files |
2011, October 28: UCST got a confirmation from EmiJra1Syncat activity that SYNCAT will give tools and methods to synchronize metadata and then it's up to the storage technology providers to decide to use them or not. |
#917 Coherent control access policies for all replica of a file |
2011, October 28: UCST got a confirmation from EmiJra1Syncat activity that SYNCAT will give tools and methods to synchronize metadata and then it's up to the storage technology providers to decide to use them or not. | ||
(Subtopic 6.2) Stability and scalability of Data Management Services | #922 Management of many small files |
2011, November 23: UCST asked requestors to provide version and type of the product they are using | |
#919 Management of avalanches of job submission | |||
#916 DMS workload management | |||
(Subtopic 6.3) Content synchronisation | #924 File updates |
2011, November 7: requirement is at GGUS for clarification. REF #76058 | |
Data lifetime management | #2024 data lifetime management |
2011, October 10: GGUS StoRM SU provided the short guide using "volatile" feature. | |
#2877 storage element and lifetime of data |
2011, November 24: requester provided more details on what he expects: "whenever someone store a data on a storage element, the lifetime of the data has to be specified. When the lifetime is passed, the data is deleted. I think it should be enforced, with a max data of x months (1 year for example, which is anyway the life a a user grid certificate), I think there should be mechanism to renew the data lifetime (like there is an easy way to renew his grid certificate), I think when the data is about to be delete, the user should be informed by email." | ||
Other | #910 Disk space management |
2011, November 9: requester asked to provide solution for a long-term: | |
#2491 Redundancy of SE using lcg-cr command |
2011, November 23: suggestion from GGUS to start using ARC middleware resources, those do solve many problems, including this one as well | ||
#1742 lcg-cp - background replication to other SEs |
2011, September 6: Bug was created by GGUS in savannah tracker REF: #86446 | ||
#926 Distributed relational data management |
2011, November 1: UCST asked requestor to provide more details | ||
#909 Improved replica selection |
2011, April 20: Bug was created in savannah tracker REF: #66197 | ||
#1626 Request for WebDav interface to LFC |
2011, August 2: EMI task - "D2: Http/webdav for LFC" created. REF: #21779. Currently task is defined as "problemtatic" and is being investigated, no release planned yet. EMI Document REF: Technical Development Plan 1.3.2 | ||
Workflows | #928 Scientific data flows |
2011, August 25: UCST provided the list of APIs table. REF Service_APIs | |
MPI | #1391 Support for parallel jobs in JDL |
2011, November 7: UMD-1.0 release does not include EMI gLite MPI released package which doesn't pass the UMD quality criteria. EMI gLite MPI is planned to be included in 1.4.0 release scheduled in 2012 January. | |
#920 Parallel jobs submission | |||
#727 Proper MPI support | |||
#3087 mpi-start should publish the version inside information system |
2011, November 2: bug was created. REF: #52 | ||
Client API | |||
#2769 Homogenous APIs for a middleware |
2011, September 29: 8th TCB meeting has some updates on SAGA API. Deployment of SAGA and inclusion into UMD is expected in Q1/2012. | ||
Other | #2561 EGI bubble help on EGI web sites |
2011, X: work in progress by UCST | |
#925 Service certificates |
2011, October 14: EGI should proceed in two ways: | ||
#923 Single sign-on |
2011, October 14: EMI is developing STS service. Task: Simplified management of credentials #21798. Expected to be released in EMI-2. | ||
#921 Short jobs efficiency |
2011, October 31: another document for a requester was provided: VO and Resource Provider SLA Template. Waiting for a comments. | ||
#918 Middleware support for pilot jobs |
2011, July 2: UCST will collect the current use cases, requirements and opinions about pilot jobs from the community | ||
#722 Proper gLite services support and improvements and development at EMI |
2011, October 28: GGUS confirmed and provided the list of committed tasks for EMI-ES service. REF: click here. The service and committed tasks should be implemented and available for EMI-2 release | ||
#2968 JDL does not offer GLUE attribute for available disk space on worker node |
2011, October 14: savannah bug was created. REF #87799 | ||
#2985 VO registration without certificates |
2011, October 31: requirement was discussed at UCB meeting (minutes) and requester agreed for an alternative solution: UCST collects user statistics from robot certificate owners | ||
#3070 NGIs publishing user-level accounting data to the authorised VO Resource Managers |
2011, November 22: operations team are working on a wide NGI-VO SLA document |
Solved requirements
Please click on -> Solved_user_requirements