James, If you need an empty attribute as default for mesos, just create an empty file with the '?' in front of it and save it in the /etc/mesos-<master or slave> directory. For instance, if you want to enable authentication and want to pass the --authenticate attribute then create an empty file called /etc/mesos-master/?authenticate. Not sure if that is what you meant with your question, Oscar
On Tuesday, July 11, 2017, 12:53:37 AM EDT, James Peach <[email protected]> wrote: > On Jul 7, 2017, at 4:46 PM, Jeff Kubina <[email protected]> wrote: > > When setting an attribute with no value of a mesos-agent is the colon needed, > optional, or must it be omitted? It's not clear from the documentation. For > example, which line or lines below are correct? > > att1:val1;att2;att3:val3 > > att1:val1;att2:;att3:val3 I don't see a way to express an empty attribute at all :(

