Host discovery:  * workaround "MODULE DIR" output in cerebro 1.12  * emit a learn event when a host is discovered
Host discovery:
 * workaround "MODULE DIR" output in cerebro 1.12
 * emit a learn event when a host is discovered

intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre