HYD-2265 Graceful restart of apache.
HYD-2265 Graceful restart of apache.

Change-Id: I6696a07cec0e8a823021b2746a8477aa0ff24334
(cherry picked from commit f57f30a22ab404baa6ab244af536da7ee4d39859)

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