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Michael Monnerie wrote:
On Donnerstag, 10. Dezember 2009 Tomas Kuliavas wrote:
DBMail might find its niche in some setups, but large mailboxes are
not in that niche. 750 GB DB proves it. You can't do text search raw
email sources. There is no point of storing them in DB.
And you believe
On Freitag, 11. Dezember 2009 Josh Marshall wrote:
I have found that since linux kernel 2.6 series, LVM snapshots have
caused system lockups. I used it happily in the 2.4 series.
That's why LVM snapshots are not used in XenServer 5.x. They also said
it's unstable, especially under high load.
On Freitag, 11. Dezember 2009 Daniel Urstöger wrote:
Well, one can also do that with a filesystem based storage, you
just need something similar to the MySQL replication for flat
files. DRDB for example.
DRBD puts a burden on the server all the time. For a secure replication
you need to
On Freitag, 11. Dezember 2009 Michael Monnerie wrote:
LVM snapshots
Another thing to remember: You can only do a snapshot of a single
filesystem at a time. So if you have your DB and attachments in
different volumes, snapshots are not transactions anymore. Some people
may be happy to live
On Freitag, 11. Dezember 2009 Paul J Stevens wrote:
Currently, a full body text search will do a full table scan of the
mimeparts table and pull in all mimeparts part of the messages in the
mailbox being searched. If we want to skip all non text/* mimeparts
(as allowed by the imap rfc), we'd
On Freitag, 11. Dezember 2009 Tomas Kuliavas wrote:
Emails are not raw text. There are at least two ways to write test
in email and if you go to 8bit text, number of same text variations
multiplies. SQL can't search emails stored in DB, because SQL does
not know about encodings, mime
2009.12.11 13:14 Michael Monnerie rašė:
On Freitag, 11. Dezember 2009 Tomas Kuliavas wrote:
Emails are not raw text. There are at least two ways to write test
in email and if you go to 8bit text, number of same text variations
multiplies. SQL can't search emails stored in DB, because SQL
On Freitag, 11. Dezember 2009 Tomas Kuliavas wrote:
Are you sure that syntax of your select query is correct?
No, that was pseudo code to demonstrate you can search for variations
within one query.
how complex select call you will make in order to cover all
variations? flowed format,
