Re: [ZODB-Dev] ZEORaid was Re: Restoring from repozo and reusing an index file?
On 06/18/2010 01:17 PM, Chris Withers wrote: Christian Theune wrote: and a mysterious bug WRT oid generation This one's new to me, where can I find out more? The one you reported quite a while ago that ended in mixed-up OID results. Have you got a url to the tracker issue? I think it was this one: https://bugs.edge.launchpad.net/gocept.zeoraid/+bug/485976 Okay, but again, this one seems to be mitigated by only running one zeoraid server at a time, right? Not completely sure as I didn't find the cause of the OIDs getting out of sync last time. Christian -- Christian Theune · c...@gocept.com gocept gmbh co. kg · forsterstraße 29 · 06112 halle (saale) · germany http://gocept.com · tel +49 345 1229889 0 · fax +49 345 1229889 1 Zope and Plone consulting and development ___ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev
Re: [ZODB-Dev] ZEORaid was Re: Restoring from repozo and reusing an index file?
Christian Theune wrote: and a mysterious bug WRT oid generation This one's new to me, where can I find out more? The one you reported quite a while ago that ended in mixed-up OID results. Have you got a url to the tracker issue? I think it was this one: https://bugs.edge.launchpad.net/gocept.zeoraid/+bug/485976 Okay, but again, this one seems to be mitigated by only running one zeoraid server at a time, right? Chris -- Simplistix - Content Management, Batch Processing Python Consulting - http://www.simplistix.co.uk ___ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev
Re: [ZODB-Dev] ZEORaid was Re: Restoring from repozo and reusing an index file?
Christian Theune wrote: On 06/11/2010 05:50 PM, Alan Runyan wrote: I suppose you could look at zeoraid. Hadn't thought of that, will look at it, thanks! Anyone using ZEORaid in production? I hope not. There's still open issues with split brain situations IIUC, that can be mitigated by only having one zeoraid server live at a time? and a mysterious bug WRT oid generation This one's new to me, where can I find out more? Chris -- Simplistix - Content Management, Batch Processing Python Consulting - http://www.simplistix.co.uk ___ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev
Re: [ZODB-Dev] ZEORaid was Re: Restoring from repozo and reusing an index file?
On 06/12/2010 09:47 AM, Chris Withers wrote: Christian Theune wrote: On 06/11/2010 05:50 PM, Alan Runyan wrote: I suppose you could look at zeoraid. Hadn't thought of that, will look at it, thanks! Anyone using ZEORaid in production? I hope not. There's still open issues with split brain situations IIUC, that can be mitigated by only having one zeoraid server live at a time? Yes. Our goal is to mitigate even splits by making the system read-only and manually allowing to specify which parts are active in that case. An automatic voting procedure would then require more than 2 participants, but with even splits you at least won't fail horribly. and a mysterious bug WRT oid generation This one's new to me, where can I find out more? The one you reported quite a while ago that ended in mixed-up OID results. Christian -- Christian Theune · c...@gocept.com gocept gmbh co. kg · forsterstraße 29 · 06112 halle (saale) · germany http://gocept.com · tel +49 345 1229889 0 · fax +49 345 1229889 1 Zope and Plone consulting and development ___ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev
Re: [ZODB-Dev] ZEORaid was Re: Restoring from repozo and reusing an index file?
Christian Theune wrote: On 06/12/2010 09:47 AM, Chris Withers wrote: Christian Theune wrote: On 06/11/2010 05:50 PM, Alan Runyan wrote: I suppose you could look at zeoraid. Hadn't thought of that, will look at it, thanks! Anyone using ZEORaid in production? I hope not. There's still open issues with split brain situations IIUC, that can be mitigated by only having one zeoraid server live at a time? Yes. Our goal is to mitigate even splits by making the system read-only and manually allowing to specify which parts are active in that case. An automatic voting procedure would then require more than 2 participants, but with even splits you at least won't fail horribly. *nods sagely while looking a little blank* ;-) and a mysterious bug WRT oid generation This one's new to me, where can I find out more? The one you reported quite a while ago that ended in mixed-up OID results. Have you got a url to the tracker issue? cheers, Chris -- Simplistix - Content Management, Batch Processing Python Consulting - http://www.simplistix.co.uk ___ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev
[ZODB-Dev] ZEORaid was Re: Restoring from repozo and reusing an index file?
I suppose you could look at zeoraid. Hadn't thought of that, will look at it, thanks! Anyone using ZEORaid in production? ___ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev
Re: [ZODB-Dev] ZEORaid was Re: Restoring from repozo and reusing an index file?
On 06/11/2010 05:50 PM, Alan Runyan wrote: I suppose you could look at zeoraid. Hadn't thought of that, will look at it, thanks! Anyone using ZEORaid in production? I hope not. There's still open issues with split brain situations and a mysterious bug WRT oid generation that I hope to hunt down in August. Christian -- Christian Theune · c...@gocept.com gocept gmbh co. kg · forsterstraße 29 · 06112 halle (saale) · germany http://gocept.com · tel +49 345 1229889 0 · fax +49 345 1229889 1 Zope and Plone consulting and development ___ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev