Best Current Practice
Per message store server, continued
- Most important headers and MIME structure in database
- Most meta-data queries answerable from database
- User mailbox on single server (cluster)
- Archive all messages at appl. level, if reqŪd
- Clustered servers for HA
Mailbox mirroring may also become a žBest Current PracticeÓ, if we can resolve the issue of whether an integrity check needs to be performed on each read operation, etc÷.