After upgrading to the latest Ubuntu-HA packages a script I had stopped working 
correctly. I tracked down the issue and fixed it but now I'm not sure whether 
it's a bug or I don't know how to properly write ordering constraints. 

If I should be posting this to the Pacemaker list instead please let me know! 

I have a script that stops an LSB resource, manipulates some of it's files, 
then restarts the resource. When it executes the stop it not only stopped the 
LSB resource but also the underlying file system resource (but not the DRBD 
resource under that). Prior to updating it only stopped the LSB resource. I 
modified my ordering constraints around the LSB and now it works as expected. 
Here is the before and after: 

Command in script: crm resource stop p_lsb_arpwatch 

Before: 
order o_drbd_arpwatch_master_before_fs_arpwatch_before_lsb_arpwatch inf: 
ms_drbd_arpwatch:promote p_fs_arpwatch:start p_lsb_arpwatch:start 
Command results in p_lsb_arpwatch and p_fs_arpwatch stopping 

After: 
order o_drbd_arpwatch_master_before_fs_arpwatch inf: ms_drbd_arpwatch:promote 
p_fs_arpwatch:start 
order o_fs_arpwatch_before_lsb_arpwatch inf: p_fs_arpwatch:start 
p_lsb_arpwatch:start 
Command results in only p_lsb_arpwatch stopping 

Is this a bug or do I not understand multi-resource ordering constraints 
properly? 

Thanks! 



Jake Smith 
Network Admin 
Argotec, Inc. 
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