**Official Guide** https://pve.proxmox.com/wiki/Renaming_a_PVE_node # 1-A. 공식 가이드에 따른 설정 방법 ``` #1. hostname 변경 nano /etc/hostname #2. hosts 변경 nano /etc/hosts #3. postfix 수정 nano /etc/postfix/main.cf #4. 재부팅 전 설정 이동 mv /etc/pve/nodes/126K /etc/pve/nodes/139K reboot ``` # 1-B. hostname / hosts 변경 후 재부팅 해서 꼬인 경우 ``` #1. (126K에서) 캐시 삭제 ls -l /var/lib/rrdcached/db/pve-node-9.0 ls -l /var/lib/rrdcached/db/pve-storage-9.0 ls -l /var/lib/rrdcached/db/pve-vm-9.0 rm -rf /var/lib/rrdcached/db/pve-node-9.0/139K rm -rf /var/lib/rrdcached/db/pve-storage-9.0/139K rm -rf /var/lib/rrdcached/db/pve-vm-9.0/139K #2. 공식 가이드에 따른 설정 1/2/3단계만 진행 nano /etc/hostname nano /etc/hosts nano /etc/postfix/main.cf reboot #3. /etc/pve/nodes 이동 mv /etc/pve/nodes/126K/qemu-server/*.conf /etc/pve/nodes/139K/qemu-server/ ``` # 2. 이후 설정 ``` # 1. 인증서 업데이트 pvecm updatecerts reboot # 2. storage.cfg 확인 -> 출력되는 결과 있을시, 수정. grep -n '126K' /etc/pve/storage.cfg ``` 참고자료 https://forum.proxmox.com/threads/proxmox-node-name-change.14327/ https://forum.proxmox.com/threads/proxmox-renaming.85161 https://forum.proxmox.com/threads/error-of-node-name-after-hostname-changed.105301/ https://forum.proxmox.com/threads/changing-hostname-and-ip-of-non-empty-pve-host.112068/