How to check mogilefs tracker is *actually* connects to MySQL slave?

dormando dormando at
Thu Oct 4 06:13:31 UTC 2007

Kensuke Kaneko wrote:
> Hello, everyone.
> I try to use "mogadm slave" option, and add one slave setting. It works fine.
> So, I think how can I check tracker actually connect to MySQL slave
> server and send SELECT queries to MySQL slave server.
> I watched slave DB's processlist (mysqladmin -i 1 processlist), but
> many mogilefs process is displaying every time.

You can run tcpdump or wireshark on your MySQL slave service and watch 
for SELECT queries coming in.

May also try MySQL query log.

I'm reasonably sure this is what you're asking about? Apologies if not.


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