Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.eso.org/projects/www.eso.org.projects.ngc/General/16072008-abalestr.pdf Дата изменения: Mon Jul 21 00:15:30 2008 Дата индексирования: Sun Apr 10 23:43:34 2016 Кодировка:

Documentation and LLCUs


Documentation/Wiki
Wiki contains (almost) everything and allows interaction with the content Among others you can find here:
All documents (user, design...) Production manual Boards' history files and bug reports Link to shared drive containing all schematics

Currently it is hosted by SDD wiki (TWiki), waiting for IT decision on a more suitable place Access is restricted If you feel you need access to it send an email to ngc@eso.org or
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Documentation/web
Web (http://www.eso.org /projects/ngc) or /projects/ngc) contains all public documents It is not foreseen as a maintenance tool, but as a mean to inform about NGC

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NGC LLCUs (Linux Local Control Units)
· LLCUs are standard Linux machines as defined by SDD in: ht // http://websqa.hq.eso.org /sdd/bin/view/SDDInfo/LinuxStandardHw St · NGC team takes care of verifying upfront that the standard models covers minimum NGC requirements:
­ ­ ­ ­ ­ ­ 2 x 3.00GHz CPU (4 MB cache) for real parallel processing 2GB Memory 2 Fullwidth PCI slots (64 Bit 66 Mhz) Gigabit Ethernet Graphic Card for maintenance operations. No special requirement. Hard Disk >160 GB, i.e. capable of some local storage for testing purposes (given an upper limit of occupation of operating system + VLTSW of 10 GB). ­ Rack mountable ­ Dimension compatible with rack requirements as defined by TEC. ­ Safe under the applicable earthquake conditions
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LLCUs location
It is technically possible to have the LLCUs either close to the instrument (e.g. Nasmyth platform) or in the Computer Room. CRE N. VLTCREESO136604412 (asking for a formal acceptance of LLCUs in Computer Room was rejected but somehow accepted (!):
­ Rejected as CRE ­ Accepted the concept: each project can ask for relocation of LLCU(s) in the Computer Room
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