Backup strategy for large  mailbox stores
    John Madden 
    jmadden at ivytech.edu
       
    Mon Feb 15 14:16:54 EST 2010
    
    
  
> Our NBU admin runs multiple streams by the way which helped a lot.
> So the various "letters" of the cyrus hashing are each broken out into
> their own full backup.   Example out of /var/cyrus/mail/ the subdir
> A-K are in one stream, L-Q in another, etc.   I'm not an NBU admin
> so I dunno why this is more efficient but it worked great.
Yeah, we do a stream per disk.  Since the disk is pegged reads, no point 
in doing more than one stream per filesystem that I can see.
John
-- 
John Madden
Sr UNIX Systems Engineer
Ivy Tech Community College of Indiana
jmadden at ivytech.edu
    
    
More information about the Info-cyrus
mailing list