Openstack

[RHOSP] baremetal node import 불가시 트러블슈팅

zzerog 2021. 9. 8. 10:38
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[상황]

-Director에서 tcpdump 뜨면 DHCP Discovery 패킷은보이지만 DHCP Offer 응답 나가지 않음.

# tail -f /var/log/messages

rhosp-director dnsmasq-dhcp[6707]: DHCPDISCOVER(tap4b634730-bc) 08:f1:ea:6e:9a:e8 no address available

 

[원인]

Compute 노드 연결된 ToR 스위치에서 DHCP Relay 설정시 source IP(172.1.251.134)를 잘못 달고 Director로 보냄

[해결]

H스위치의 아래 설정 필요

A DHCP relay gateway address is configured for the interface.
By default, a DHCP relay interface uses its primary IP address as the gateway address.

(Optional) Run dhcp relay source-ip-address ip-address [ dhcp-option { code_60 [ option-text ] | code_1to59 | code_61to254 } ]

A DHCP relay source IP address is configured for the interface.
By default, a DHCP relay interface uses its primary IP address as the source IP address.
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