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# from daos_admin console, stop a server rank $ dmg system stop --ranks=2 Rank Operation Result --------- ------ 2 stop OK # Verify stopped server been evicted $ dmg system query -v Rank UUID Control Address Fault Domain State Reason ---- --------------- ------------ ----- ------ 0 2bf0e083-33d6-4ce3-83c4-c898c2a7ddbd 10.7.1.8:10001 boro-8.boro.hpdd.intel.com Joined 1 c9ac1dd9-0f9d-4684-90d3-038b720fd26b 10.7.1.35:10001 boro-35.boro.hpdd.intel.com Joined 2 80e44fe9-3a2b-4808-9a0f-88c3cbe7f565 10.7.1.53:10001 boro-53.boro.hpdd.intel.com Evicted system stop 3 a26fd44a-6089-4cc3-a06b-278a85607fd3 10.7.1.52:10001 boro-52.boro.hpdd.intel.com Joined |
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# Restart, after evicted server restarted, verify the server joined $ /usr/bin/dmg system query -v Rank UUID Control Address Fault Domain State Reason ---- --------------- ------------ ----- ------ 0 2bf0e083-33d6-4ce3-83c4-c898c2a7ddbd 10.7.1.8:10001 /boro-8.boro.hpdd.intel.com Joined 1 c9ac1dd9-0f9d-4684-90d3-038b720fd26b 10.7.1.35:10001 /boro-35.boro.hpdd.intel.com Joined 2 80e44fe9-3a2b-4808-9a0f-88c3cbe7f565 10.7.1.53:10001 /boro-53.boro.hpdd.intel.com Joined 3 a26fd44a-6089-4cc3-a06b-278a85607fd3 10.7.1.52:10001 /boro-52.boro.hpdd.intel.com Joined |
Clean-Up
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# pool reintegrate $ dmg pool reintegrate --pool=$DAOS_POOL --rank=2 Reintegration command succeeded # destroy container $ daos container destroy --pool=$DAOS_POOL --cont=$DAOS_CONT # destroy pool $ dmg pool destroy --pool=$DAOS_POOL Pool-destroy command succeeded # stop clients $ pdsh -S -w $CLIENT_NODES "sudo systemctl stop daos_agent.service" # disable clients $ pdsh -S -w $CLIENT_NODES "sudo systemctl disable daos_agent.service" # stop servers $ pdsh -S -w $SERVER_NODES "sudo systemctl stop daos_server.service" # disable servers $ pdsh -S -w $SERVER_NODES "sudo systemctl disable daos_server.service" |
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