Dears,
<p style="margin-bottom: 0cm">I use drbd in two machines connected</p>
<p style="margin-bottom: 0cm"><br>
</p>
<p style="margin-bottom: 0cm" lang="en"><a name="result_box"></a>I
executed the comands in second node : 
<br>modprobe drbd<br>/sbin/drbdadm create-md
partition4<br>/sbin/drbdadm up partition4<br><br>In primary node i
executed : <br>modprobe drbd<br>/sbin/drbdadm create-md
partition4<br>/sbin/drbdadm up partition4</p>
<p style="margin-bottom: 0cm" lang="en">/sbin/drbdadm --
--overwrite-data-of-peer primary partition4</p>
<p style="margin-bottom: 0cm" lang="en">mkfs /dev/drbd0<br><br>In
/var/log/syslog<br>The log show: <br><br>
</p>
<p style="margin-bottom: 0cm" lang="en"> Executing '/sbin/drbdadm --
--overwrite-data-of-peer primary partition4'</p>
<p style="margin-bottom: 0cm" lang="en"> kernel: [ 1351.610443] block
drbd4: Not fencing peer, I'm not even Consistent myself.</p>
<p style="margin-bottom: 0cm" lang="en"> kernel: [ 1351.610447] block
drbd4: Forced into split brain situation!</p>
<p style="margin-bottom: 0cm" lang="en"> kernel: [ 1351.610453] block
drbd4: role( Secondary -&gt; Primary ) disk( Inconsistent -&gt;
UpToDate ) pdsk( DUnknown -&gt; Outdated ) 
</p>
<p style="margin-bottom: 0cm" lang="en">kernel: [ 1351.611116] block
drbd4: Forced to consider local data as UpToDate!</p>
<p style="margin-bottom: 0cm" lang="en">kernel: [ 1351.611148] block
drbd4: new current UUID
C591FBC821A81D4B:0000000000000004:0000000000000000:0000000000000000</p>
<p style="margin-bottom: 0cm" lang="en"><a name="result_box1"></a><br>Anyone
seen this problem in the log? can you help me?</p>
<p style="margin-bottom: 0cm" lang="en"><br>
</p>
<p style="margin-bottom: 0cm">My global_common.conf : 
</p>
<p style="margin-bottom: 0cm"><br>
</p>
<p style="margin-bottom: 0cm">global {
</p>
<p style="margin-bottom: 0cm">  usage-count yes;
</p>
<p style="margin-bottom: 0cm">}
</p>
<p style="margin-bottom: 0cm">
common {
</p>
<p style="margin-bottom: 0cm">  protocol B;
</p>
<p style="margin-bottom: 0cm">
  syncer {
</p>
<p style="margin-bottom: 0cm">    rate 100M;
</p>
<p style="margin-bottom: 0cm">    al-extents 3389;
</p>
<p style="margin-bottom: 0cm">  }
</p>
<p style="margin-bottom: 0cm">
  handlers {
</p>
<p style="margin-bottom: 0cm">    outdate-peer
"/usr/lib/heartbeat/drbd-peer-outdater";
</p>
<p style="margin-bottom: 0cm">    split-brain
"/usr/lib/drbd/notify-split-brain.sh root";
</p>
<p style="margin-bottom: 0cm">  }
</p>
<p style="margin-bottom: 0cm">
  disk {
</p>
<p style="margin-bottom: 0cm">    on-io-error detach;
</p>
<p style="margin-bottom: 0cm">    fencing resource-only;
</p>
<p style="margin-bottom: 0cm">  }
</p>
<p style="margin-bottom: 0cm">
  net {
</p>
<p style="margin-bottom: 0cm">    after-sb-0pri
discard-zero-changes;
</p>
<p style="margin-bottom: 0cm">    after-sb-1pri discard-secondary;
</p>
<p style="margin-bottom: 0cm">    after-sb-2pri disconnect;
</p>
<p style="margin-bottom: 0cm">    max-buffers 8000;
</p>
<p style="margin-bottom: 0cm">    max-epoch-size 8000;
</p>
<p style="margin-bottom: 0cm">    sndbuf-size 0;
</p>
<p style="margin-bottom: 0cm">  }
</p>
<p style="margin-bottom: 0cm">}
</p>

<br>Best reguards,<br>Marcelo Frota<br>