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This bug has been copied from bug #1283084 and has been proposed to be backported to 7.2 z-stream (EUS).
Verified on Rhel7.2. [root@overcloud-controller-0 openstack]# grep -n evacuate* NovaCompute 110:<parameter name="evacuation_delay" unique="0" required="0"> 112:How long to wait for nova to finish evacuating instances elsewhere 114:evacuations might be in progress. 118:<shortdesc lang="en">Delay to allow evacuations time to complete</shortdesc> 167: : has been evacuated, however it could have been 1s ago 168: ocf_log info "Pausing to give evacuations from ${NOVA_HOST} time to complete" 169: sleep ${OCF_RESKEY_evacuation_delay} 172: ocf_log info "Waiting for pending evacuations from ${NOVA_HOST}" 178: ocf_log info "Pausing to give evacuations from ${NOVA_HOST} time to complete" 179: sleep ${OCF_RESKEY_evacuation_delay} 344:: ${OCF_RESKEY_evacuation_delay=120} [root@overcloud-controller-0 openstack]# grep -n evacuate* NovaEvacuate 48:Facility for tacking a list of compute nodes and reliably evacuating the ones that fence_evacuate has flagged. 124:evacuate_usage() { 132:evacuate_stop() { 137:evacuate_start() { 143:update_evacuation() { 147: ocf_log warn "Can not set evacuation state of ${1} to ${2}: ${arc}" 152:handle_evacuations() { 157: need_evacuate=0 162: yes) need_evacuate=1;; 169: ocf_log info "Processing partial evacuation of $node by $where at $when" 170: need_evacuate=1 172: # Give some time for any in-flight evacuations to either complete or fail 174: ocf_log info "Deferring processing partial evacuation of $node by $where at $when" 179: if [ $need_evacuate = 1 ]; then 181: ocf_log notice "Initiating evacuation of $node" 196: update_evacuation ${node} "$(uname -n)@$(date +%s)" 205: update_evacuation ${node} no 206: ocf_log notice "Completed evacuation of $node" 209: update_evacuation ${node} yes 217:evacuate_monitor() { 222: handle_evacuations $(attrd_updater -n evacute -A | tr '="' ' ' | awk '{print $4" "$6}') 226:evacuate_validate() { 295:start) evacuate_validate; evacuate_start;; 296:stop) evacuate_stop;; 297:monitor) evacuate_validate; evacuate_monitor;; 301:usage|help) evacuate_usage 305:*) evacuate_usage [root@overcloud-controller-0 openstack]#
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2016-0207.html