Re: [ZODB-Dev] zodb monitor port / tailing a .fs

2010-10-14 Thread Chris Withers
On 14/10/2010 02:40, Darryl Dixon - Winterhouse Consulting wrote: ...and fsdump appears to have no way of saying show me the last few transactions in this 35GB file :-( Yeah it's pretty verbose. I usually just pump the output to a text file ...yeah, but a 35GB zodb is going to result in,

Re: [ZODB-Dev] zodb monitor port / tailing a .fs

2010-10-14 Thread Christian Theune
On 10/14/2010 09:58 AM, Chris Withers wrote: On 14/10/2010 02:40, Darryl Dixon - Winterhouse Consulting wrote: ...and fsdump appears to have no way of saying show me the last few transactions in this 35GB file :-( Yeah it's pretty verbose. I usually just pump the output to a text file

[ZODB-Dev] RelStorage Questions

2010-10-14 Thread Chris Withers
Hi Shane, For all of these, if there are docs, please point me in their direction. I've been working from: http://pypi.python.org/pypi/RelStorage In my case, I'm looking at ZODB 3.9.6, Zope 2.12.7 onto MySQL 5.1 provided as a two machine cluster maintained by a hosting company. This sound

[ZODB-Dev] One more RelStorage question

2010-10-14 Thread Chris Withers
Hi Shane, I forgot to ask... Is RelStorage suitable for a temporary storage? If so, what would be the recommended options for the following storage: zodb_db temporary # Temporary storage database (for sessions) temporarystorage name temporary storage for sessioning

Re: [ZODB-Dev] persistent client caches okay to use again in ZODB 3.9.6?

2010-10-14 Thread Jim Fulton
On Wed, Oct 13, 2010 at 8:28 PM, Chris Withers ch...@simplistix.co.uk wrote: On 12/10/2010 17:56, Jim Fulton wrote: Currently the only configuration docs are in the .xml Alan provided a link to. The best size will depend on the app. Is there a downside to too big, provided there's plenty

Re: [ZODB-Dev] persistent client caches okay to use again in ZODB 3.9.6?

2010-10-14 Thread Chris Withers
On 14/10/2010 17:09, Jim Fulton wrote: What does this error message imply? That two processes were trying to access the cache. The above did not, however, occur if I stopped and then started the app server... Race condition? Hopefully, you screwed up somehow and started the process while

Re: [ZODB-Dev] persistent client caches okay to use again in ZODB 3.9.6?

2010-10-14 Thread Chris Withers
On 14/10/2010 17:13, Alan Runyan wrote: I went for the following in the end: ... cache-size 200Mb client app wait on /zeoclient mount-point / cache-size 5 cache-size-bytes 500Mb Any obvious issues with that? No. each zeoclient

Re: [ZODB-Dev] transaction commits don't have to write data?

2010-10-14 Thread Jim Fulton
On Wed, Oct 13, 2010 at 8:39 PM, Chris Withers ch...@simplistix.co.uk wrote: On 14/10/2010 01:21, Chris Withers wrote: On 13/10/2010 15:23, Jim Fulton wrote: You can connect to the monitor port in 3.9 and earlier, if the monitor port is configured.  In 3.10, the monitor server is replaced

Re: [ZODB-Dev] persistent client caches okay to use again in ZODB 3.9.6?

2010-10-14 Thread Alan Runyan
I went for the following in the end: ...      cache-size 200Mb      client     app      wait       on    /zeoclient    mount-point /    cache-size       5    cache-size-bytes 500Mb Any obvious issues with that? No. each zeoclient needs a name in your conf. required so the .zec

Re: [ZODB-Dev] RelStorage Questions

2010-10-14 Thread Shane Hathaway
On 10/14/2010 02:48 AM, Chris Withers wrote: Hi Shane, For all of these, if there are docs, please point me in their direction. I've been working from: http://pypi.python.org/pypi/RelStorage In my case, I'm looking at ZODB 3.9.6, Zope 2.12.7 onto MySQL 5.1 provided as a two machine

Re: [ZODB-Dev] One more RelStorage question

2010-10-14 Thread Shane Hathaway
On 10/14/2010 04:53 AM, Chris Withers wrote: Is RelStorage suitable for a temporary storage? For a temporary storage, turn off keep-history. You still have to pack it. Multiple clients can share the same storage, regardless of keep-history. Also, configure the database server (MySQL or

Re: [ZODB-Dev] One more RelStorage question

2010-10-14 Thread Leonardo Santagada
On Thu, Oct 14, 2010 at 7:53 AM, Chris Withers ch...@simplistix.co.uk wrote: Hi Shane, I forgot to ask... Is RelStorage suitable for a temporary storage? If so, what would be the recommended options for the following storage:   zodb_db temporary     # Temporary storage database (for

Re: [ZODB-Dev] zodb monitor port / tailing a .fs

2010-10-14 Thread Darryl Dixon - Winterhouse Consulting
On 14/10/2010 02:40, Darryl Dixon - Winterhouse Consulting wrote: ...and fsdump appears to have no way of saying show me the last few transactions in this 35GB file :-( Yeah it's pretty verbose. I usually just pump the output to a text file ...yeah, but a 35GB zodb is going to result in,