pve proxmox 修改 hostname

vim /etc/hostname
vim /etc/hosts
hostnamectl set-hostname n100


cp -r /var/lib/rrdcached/db/pve2-storage/pve-n100 /var/lib/rrdcached/db/pve2-storage/n100
cp -r /var/lib/rrdcached/db/pve2-node/pve-n100 /var/lib/rrdcached/db/pve2-node/n100

cp -r /etc/pve/nodes/pve-n100 /etc/pve/nodes/n100  # 会报 xxx.conf 已存在错误

reboot

# 备份 pve-n100
cp -r /etc/pve/nodes/pve-n100 /etc/pve/nodes.pve-n100
rm -rf /etc/pve/nodes/pve-n100
cp -r /etc/pve/nodes.pve-n100/* /etc/pve/nodes/n100/

rm -rf /var/lib/rrdcached/db/pve2-storage/pve-n100
rm -rf /var/lib/rrdcached/db/pve2-node/pve-n100
rm -rf /etc/pve/nodes/pve-n100