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Category Archives: Clustering
Dokumentation on ZEO working with WISE 1.2R2
From Tidepedia Contents 1 What 2 Why 3 How 3.1 What to get 3.2 What to do 3.3 Now for some Webpages 4 What now What This section is about including ZEO to WISE 1.2R2 and setting up an architecture comprising of one (or more) Database-Server, and … Continue reading
Posted in Allgemein, Clustering, Product Hacks
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DB Server des Clusters im laufenden Betrieb spiegeln
Was Im Rahmen unserer Bestrebungen den Cluster zu verbessern, haben wir mittlerweile einen zweiten ZEO Server aufgesetzt. Die Frage ist nun, wie man einen Spiegel des Originaldatenbestandes herstellt, der im Falle eines GAU einspringen kann. Warum Welche Frage: 24/7 ermöglichen … Continue reading
Posted in Clustering, deutsch
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WISE 1.3 ZEO Installation
siehe auch http://tide.act.nato.int/mediawiki/index.php/ZEO WISE 1.3 installiert In den Ordner c:\programme\wise\zope wechseln, dort python.exe c:\programme\wise\zope\zope\bin\mkzeoinstance.py c:\programme\wise\zope\zeoserver 8888 eingeben In der Systemsteuerung den zope/wise Dienst stoppen Die data.fs von C:\Programme\WISE\data\var nach C:\Programme\WISE\zope\zeoserver\var kopieren Die Datei C:\Programme\WISE\zope\zeoserver\bin\runzeo in runzeo.bat umbenennen und editieren: Den Eintrag … Continue reading
Posted in Clustering, deutsch, WISE 1.3
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Clustering is not trivial – latest forthcommings
As mentioned before, we are trying to cluster 2 (rendering) WISE Servers working onto one central ZODB. The tool in use to enable this on the ZOPE Level is Zope Enterprise Objects. Just before I take of: If you try … Continue reading
Posted in Allgemein, Clustering
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Das Laster mit dem Cluster
Die Ehrlichkeit gebietet es, auch von Vorhaben zu berichten, die nicht so gut laufen wie gewohnt.Wie schon vormals berichtet birgt der hohe Anspruch, eine WISE 1.2R2 Installation zu Clustern einige Überraschungen.Zunächst stellen wir fest, dass der wiederholte Hinweis auf die … Continue reading
Posted in Clustering, deutsch
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Indians on a short leash
While putting our content on the cluster we discovered a metaphysical cottonball about apaches keepalive setting. ……..First, disable keep-alive. This is the nastiest thing against performance. It was designed at a time sites were running NCSA httpd forked off inetd … Continue reading
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TIDE Sprint 08
Embeded into the TIDE SPRINT 08 in Elde (NL) was one day of “operational use of WISE”. We met with the “Makers” and discussed some of the neccessary changes within the 1.3 Functionalities to improve reliability and stability of a … Continue reading
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Clustering Frust – die Lösung
06th Feb 2008 Ongoing testing reveiled a supposed problem with the transfer of fileobjects and images over a ZEO link into a ZEO Server based Storage area. After a little frustration and an E-Mail to David C., describing the Situation … Continue reading
Posted in Allgemein, Clustering
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Cluster Frust 2
Michael You have got it correct, and seem to know as much as us now!. The files are not stored in the ZOPE database, this is because ZOPE only handles a limited number of connections at a time. Large file … Continue reading
Posted in Allgemein, Clustering
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Cluster Frust
Michael Maass wrote: Hi As envisioned we (aka our team in Germany and me in Florida) did some testing, clustering WISE. We encountered some difficulties we are presently not able to resolve due to a lack in understanding the WISE … Continue reading
Posted in Allgemein, Blogroll, Clustering
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