Re: Sharing session between different zope servers
Laurence Rowe <[email protected]>
| Newsgroups | gmane.comp.web.zope.devel |
|---|---|
| Message-ID | <[email protected]> |
On 15 June 2011 19:05, Baiju M <[email protected]> wrote: > On Wed, Jun 15, 2011 at 11:07 PM, Hanno Schlichting <[email protected]> wrote: >> On Wed, Jun 15, 2011 at 7:26 PM, Baiju M <[email protected]> wrote: >>> Is memcached a reliable storage for session data ? >>> >>> I would like to hear others experience with memcached >>> as a reliable storage for session data. >> >> It depends on what kind of reliability you need. Generally your >> sessions should be short-lived and memcached is fine for that. > > Well, what about a persistent session storage for 20 minutes > in memcached ? Do we have any control over when the keys are > evicted ? > > I am just reading few articles related to this: > http://sparklewise.com/?p=538 > http://en.wikipedia.org/wiki/Slab_allocation > http://code.google.com/p/memcached/wiki/MemcachedSlabAllocator If you don't supply the -M argument then memcached won't evict objects before their expiration time, but it may run out of memory. The new unlogged tables in Postgres 9.1 might be a great fit, though you'll still wipe sessions when you make changes to your infrastructure / restart stuff. But most sites can cope with that. Laurence _______________________________________________ Zope-Dev maillist - [email protected] https://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - https://mail.zope.org/mailman/listinfo/zope-announce https://mail.zope.org/mailman/listinfo/zope )