<div dir="ltr"><div dir="ltr"><div dir="ltr">Hi,<div><br></div><div>Can someone help me understand the following situation? I have 3 nodes using DRBD9 with one node added without storage. </div><div><br></div><div>Now, on the two hosts with storage I have this:</div><div><br></div><div><div>[root@server2-drbd ~]# drbdadm status</div><div>.drbdctrl role:Secondary</div><div> volume:0 disk:UpToDate</div><div> volume:1 disk:UpToDate</div><div> drbd-mon role:Secondary</div><div>  volume:0 peer-disk:UpToDate</div><div>  volume:1 peer-disk:UpToDate</div><div> server3-drbd role:Primary</div><div>  volume:0 peer-disk:UpToDate</div><div>  volume:1 peer-disk:UpToDate</div><div><br></div><div>res1 role:Primary</div><div> disk:UpToDate</div><div> server3-drbd role:Secondary</div><div>  peer-disk:UpToDate</div></div><div><br></div><div><br></div><div><br></div><div><div>[root@server3-drbd ~]# drbdadm status</div><div>.drbdctrl role:Primary</div><div> volume:0 disk:UpToDate</div><div> volume:1 disk:UpToDate</div><div> drbd-mon role:Secondary</div><div>  volume:0 peer-disk:UpToDate</div><div>  volume:1 peer-disk:UpToDate</div><div> server2-drbd role:Secondary</div><div>  volume:0 peer-disk:UpToDate</div><div>  volume:1 peer-disk:UpToDate</div><div><br></div><div>res1 role:Secondary</div><div> disk:UpToDate</div><div> <a href="http://server2-drbd.blinc.co">server2-drbd.blinc.co</a> role:Primary</div><div>  peer-disk:UpToDate</div></div><div><br></div><div><br></div><div>I would like to understand why, on server2, .drbdctrl role is secondary and res1 role is primary, while on server3 .drbdctrl role is primary and res1 role is secondary.</div><div><br></div><div>I can switch res1 primary role between server2 and server3 without problems but I can't do anything about .drbdctrl. Trying to change the role to secondary on server3 doesn't return any error but it's just not happening.</div><div><br></div><div><br></div><div>Thanks,</div><div><br></div><div>Daniel</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div></div></div>