> "The backup that is made between the SET LOG SUSPEND and the 
> SET LOG RESUME window might contain uncommitted data. If you 
> must restore the entire DB2 subsystem to the time when the 
> log was suspended, restore the entire database and logs from 
> the backup, and then restart DB2 to recover the entire DB2 
> subsystem to a consistent state. For details, see DB2 Administration."
> 
>  
> 
> Seems to me that Log Suspend just flushes the buffers, takes 
> a system checkpoint, and then stops your application from 
> writing anything until you do a resume. Rollback of in-flight 
> transactions is still going to take place. It is a nifty way 
> of getting a point in time across you DB2 Logs and tables 
> when the hardware can't do it.
> 
>  
>From my reading that's what I understood DB2 to do when you issued a LOG
SUSPEND in that it will provide a reliable and "firm" DB2 environment from
which a point-time-copy can be made using any of the popular hardware vendor
replication technologies that are out there. 

Stephen Mednick
Computer Supervisory Services
Sydney, Australia

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to