[root@saltmaster ~]# salt 'front1' mine.send cmd.run "ls /var/log/" name=varlog
front1:
    True
[root@saltmaster ~]# salt 'saltmaster' mine.get 'front1' varlog
saltmaster:
    ----------

root@saltmaster ~]# salt 'saltmaster' mine.get 'front1' cmd.run
saltmaster:
    ----------
    front1:
        ConsoleKit
        VBoxGuestAdditions-uninstall.log
        VBoxGuestAdditions.log
        anaconda.ifcfg.log
        anaconda.log
        anaconda.program.log
        anaconda.storage.log
        anaconda.syslog
        anaconda.yum.log
        atop
...

Just a test, We'd like to name the mine somehow if possible to store more than a single cmd.run( or other functions), for trying to mine specific information from each server