this kinda brings up a long-standing question in my mind… what’s the “best” way 
to back things up?

ok, let’s agree we need to know more about what’s the problem we are trying to 
solve.  For me, i’d like
to keep this somewhat generic to hopefully make this a useful discussion.  
Assuming multiple ldap servers
the idea is to get a useful backup of the data in userRoot without much 
overhead and using a relatively
safe mechanism.  I’ll exclude definitions about time to restore and such.

The db2bak strategy worries me cuz you’re backing up the db files and the time 
it takes to back those up
on a reasonable sized ldap store is non-trivial.  So, is there not a bit of 
worry about indices being out of
sync with the entry store itself along with the log files managing the changes? 
 one would have to filesystem
snapshot the DB itself to get a sane backup of a production service, yes?

db2ldif gets you the text dump of the DB.  it is my understanding, at an object 
level, this gets you a reliable
backup of each entry although data throughout the store may be inconsistent 
while the large file is being written.
i can tell you i do this regularly and it seems to work well, but i wonder 
about what risks i am incurring with this
strategy besides what i already noted.

of course, you can have yet another ldap server lying around not being used by 
apps and it’s purpose is to dump
the store periodically, but that may not be part of you what want to achieve 
with disparate locations and such.

other strategies?  yes, i have read the docs but i figured i would get a bit 
more practical by asking the question
to possibly learn more about what others are actually doing.

/mrg
--
389 users mailing list
[email protected]
https://admin.fedoraproject.org/mailman/listinfo/389-users

Reply via email to