[ZODB-Dev] SAN/RHCS use for ZEO server?

2009-04-03 Thread Chris Withers
Hi All,

I was just wondering if anyone had deployed any high availability 
solutions for ZEO storage servers using a SAN for the filestore used by 
the storage server (and any associated BLOB files)? If so, how and how's 
it panned out?

Likewise, anyone uses Red Hat Cluster Suite to implement parts of this?

cheers,

Chris

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[ZODB-Dev] error installing ZODB 3.9.0a12 with Python 2.6 on Windows

2009-04-03 Thread Chris Withers
buildout said easy_install barfed:

Installing zeoinstance.
Getting distribution for 'ZODB3'.
error: Setup script exited with error: None
An error occured when trying to install ZODB3 3.9.0a12.Look above this 
message f
or any errors thatwere output by easy_install.
While:
   Installing zeoinstance.
   Getting distribution for 'ZODB3'.
Error: Couldn't install: ZODB3 3.9.0a12

Not exactly the most helpful error message in the world ;-)

Any ideas?

Chris

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Re: [ZODB-Dev] error installing ZODB 3.9.0a12 with Python 2.6 on Windows

2009-04-03 Thread Wichert Akkerman
On 4/3/09 1:41 PM, Chris Withers wrote:
 buildout said easy_install barfed:

 Installing zeoinstance.
 Getting distribution for 'ZODB3'.
 error: Setup script exited with error: None
 An error occured when trying to install ZODB3 3.9.0a12.Look above this
 message f
 or any errors thatwere output by easy_install.
 While:
 Installing zeoinstance.
 Getting distribution for 'ZODB3'.
 Error: Couldn't install: ZODB3 3.9.0a12

 Not exactly the most helpful error message in the world ;-)

 Any ideas?


buildout hides all compile errors unless you run it with -v (or -vv).

Wichert.

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Re: [ZODB-Dev] error installing ZODB 3.9.0a12 with Python 2.6 on Windows

2009-04-03 Thread Chris Withers
Wichert Akkerman wrote:
 Any ideas?

 
 buildout hides all compile errors unless you run it with -v (or -vv).

buildout -vv didn't exactly provide much more help ;-)

C:\Python26\python.exe -c from setuptools.command.easy_install 
import main;
main() -mUNxd C:\buildout-eggs\tmpctofbd 
c:\docume~1\chris\locals~1\te
mp\tmpiks1grget_dist\ZODB3-3.9.0a11.tar.gz
path=c:\buildout-eggs\setuptools-0.6c9-py2.6.egg

Processing ZODB3-3.9.0a11.tar.gz
Running ZODB3-3.9.0a11\setup.py -q bdist_egg --dist-dir 
c:\docume~1\chris\locals
~1\temp\easy_install-7amb3r\ZODB3-3.9.0a11\egg-dist-tmp-4eufhq
error: Setup script exited with error: None
An error occured when trying to install ZODB3 3.9.0a11.Look above this 
message for any errors thatwere output by easy_install.
While:
   Installing zeoinstance.
   Getting distribution for 'ZODB3==3.9.0a11'.
Error: Couldn't install: ZODB3 3.9.0a11

Is returning None from bdist_egg an error? If so, what does it mean?

Chris

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Re: [ZODB-Dev] error installing ZODB 3.9.0a12 with Python 2.6 on Windows

2009-04-03 Thread Adam GROSZER
Hello Chris,

You have a c compiler working on the machine?

Friday, April 3, 2009, 1:48:39 PM, you wrote:

CW Wichert Akkerman wrote:
 Any ideas?

 
 buildout hides all compile errors unless you run it with -v (or -vv).

CW buildout -vv didn't exactly provide much more help ;-)

CW C:\Python26\python.exe -c from setuptools.command.easy_install 
CW import main;
CW main() -mUNxd C:\buildout-eggs\tmpctofbd 
CW c:\docume~1\chris\locals~1\te
CW mp\tmpiks1grget_dist\ZODB3-3.9.0a11.tar.gz
CW path=c:\buildout-eggs\setuptools-0.6c9-py2.6.egg

CW Processing ZODB3-3.9.0a11.tar.gz
CW Running ZODB3-3.9.0a11\setup.py -q bdist_egg --dist-dir 
CW c:\docume~1\chris\locals
CW ~1\temp\easy_install-7amb3r\ZODB3-3.9.0a11\egg-dist-tmp-4eufhq
CW error: Setup script exited with error: None
CW An error occured when trying to install ZODB3 3.9.0a11.Look above this
CW message for any errors thatwere output by easy_install.
CW While:
CWInstalling zeoinstance.
CWGetting distribution for 'ZODB3==3.9.0a11'.
CW Error: Couldn't install: ZODB3 3.9.0a11

CW Is returning None from bdist_egg an error? If so, what does it mean?

CW Chris



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Re: [ZODB-Dev] error installing ZODB 3.9.0a12 with Python 2.6 on Windows

2009-04-03 Thread Chris Withers
Adam GROSZER wrote:
 Hello Chris,
 
 You have a c compiler working on the machine?

Yep, mingw I think...

But that doesn't look like the normal you don't have a compile whine...

Chris

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Re: [ZODB-Dev] SAN/RHCS use for ZEO server?

2009-04-03 Thread Chris Withers
Andrew Sawyers wrote:
 I'll let you know shortly; I'm waiting on the test hardware for exactly
 this.   I will be using an EMC SAN and SRDF replication.

I'm particularly interested in how you'll move the SAN from the primary 
to the secondary node in the even of primary node failure, and how 
you'll bring the secondary's zeo server up when that happens.

I'm also interested in how the zeo clients fail over to the secondary 
once it's up, or will you plan on doing a shared ip between the two nodes?

In both cases, I'm also interested in how pathological cases such as 
failure mid-transaction, or worse, failure during a pack, are expected 
to pan out.

cheers,

Chris

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Re: [ZODB-Dev] SAN/RHCS use for ZEO server?

2009-04-03 Thread Chris Withers
Wichert Akkerman wrote:
 On 4/3/09 3:43 PM, Chris Withers wrote:
 I'm particularly interested in how you'll move the SAN from the primary
 to the secondary node in the even of primary node failure, and how
 you'll bring the secondary's zeo server up when that happens.
 
 Doesn't ZEORaid work for you?

Christian appears to have confirmed that zeoraid needs more work before 
it's usable.

If anyone is using zeoraid in a production situation with a real 
customer who *really* cares about availability, then I'm certainly 
interested in hearing about it...

Chris

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Re: [ZODB-Dev] error installing ZODB 3.9.0a12 with Python 2.6 on Windows

2009-04-03 Thread Jim Fulton
ZODB doesn't work with Python 2.6 yet on Windows.

Jim

On Apr 3, 2009, at 7:41 AM, Chris Withers wrote:

 buildout said easy_install barfed:

 Installing zeoinstance.
 Getting distribution for 'ZODB3'.
 error: Setup script exited with error: None
 An error occured when trying to install ZODB3 3.9.0a12.Look above this
 message f
 or any errors thatwere output by easy_install.
 While:
   Installing zeoinstance.
   Getting distribution for 'ZODB3'.
 Error: Couldn't install: ZODB3 3.9.0a12

 Not exactly the most helpful error message in the world ;-)

 Any ideas?

 Chris

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Re: [ZODB-Dev] error installing ZODB 3.9.0a12 with Python 2.6 on Windows

2009-04-03 Thread Chris Withers
Jim Fulton wrote:
 
 Andreas tells me Python 2.6 is the target for Zope 2.12.
 What kind of problems are there in this specific combination?
 
 The tests crash when built with the free ms compiler.
 
 If you want to help, you can debug this.

Sadly, easier to install on Linux. Blame vmware for making that easy 
even on a Windows-only desktop :-(

Chris

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