[DRBD-user] question about realtime sync.
Lars.Ellenberg at linbit.com
Mon Jul 19 15:19:12 CEST 2004
/ 2004-07-19 19:07:08 +0800
\ David Huang:
> hi Drbd users,
> my two systems are setup up with fresh Redhat 9.0 + drbd 0.7 final,
> the compilation and config file are good, and I successfully start up
> drbd service by executing drbdadm command.
> however, i found out even I modify my primary device a lot, my network
> and harddrive do not have ANY read/write activities in peer side,
> unless I execute the "drbdadm invalidate all" command.
how do you measure?
> It makes me wounder does the realtime synchronisation really works or not.
how does /proc/drbd looks like?
do the numbers in ns,nr,dw,dr etc. increase?
> could anyone please help me out?
do a test failover, and see whats there.
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