MaFai wrote:

>Dear ALL:
>
>Some time the slave would crushed by I/O error.It happen at the server with the lower 
>CPU.( per 45 days )
>All of the slave database has block the binary log,it reduce the CPU loading.
>The database would replicate text,int,varchar but no blob.
>Network connection hasn't drop frequently,it seems hard to avoid that.
>
What does this mean? It does or does not drop frequently?
If you have a poor network connection, you will never get this working.

>Do any way make the slave query more time but not just idle and wait for the data?
>Since we can't bear the slave need 10 minutes to synchronize the data with master.
>
>
>
>Here the master status
>Uptime: 2592393  Threads: 24  Questions: 214644229  Slow queries: 197  Opens: 580  
>Flush tables: 1  Open tables: 254  Queries per second avg: 82.798
>
>
>======== At 2004-07-01, 22:06:24 you wrote: ========
>
>What does the network setup look like? What type of data is being replicated
>varchar, text, blob?  Is the network connection being dropped or are there
>any errors being logged anywhere? 
>
>-----Original Message-----
>From: MaFai
>To: [EMAIL PROTECTED]
>Sent: 6/30/04 10:34 PM
>Subject: Replication Performance
>
>Dear, [EMAIL PROTECTED],
>
>    We have set up 1 master and 4 slave as replication.
>    Sometime,the slave need 4~10 minutes to synchronize the data with
>master database.
>    Do any way to tune the performance?
>    Or any other way to reduce the time to replicate?
>    
>
>Best regards. 
>
>                MaFai
>                [EMAIL PROTECTED]
>                2004-07-01
>
>
>= = = = = = = = = = = = = = = = = = = = = =
>Best regards. 
>
>                MaFai
>                [EMAIL PROTECTED]
>                2004-07-02
>
>  
>



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