# 在所有节点上执行:
yum -y install chrony
a:时间同步
# 控制节点:
# echo 'allow 10/8' >> /etc/chrony.conf
# systemctl restart chronyd
# cat /etc/chrony.conf | grep -v ^# | grep -v ^$
# 计算节点:
# vim /etc/chrony.conf 修改第3行为
# server 10.69.15.111 iburst
sed -i 's/server 0.centos.pool.ntp.org/#&/' /etc/chrony.conf
sed -i 's/server 1.centos.pool.ntp.org/#&/' /etc/chrony.conf
sed -i 's/server 2.centos.pool.ntp.org/#&/' /etc/chrony.conf
sed -i 's/server 3.centos.pool.ntp.org/server 10.69.15.111 iburst/' /etc/chrony.conf
systemctl restart chronyd
systemctl status chronyd
netstat -lntup
# b:安装openstack客户端和openstack-selinux
yum install python-openstackclient openstack-selinux -y
计算节点compute1上:
# nova-compute调用libvirt来创建虚拟机
yum -y install libvirt
systemctl start libvirtd
systemctl enable libvirtd
# 验证
virsh list
# 安装
yum install openstack-nova-compute -y
yum install openstack-utils.noarch -y
openstack 之二 添加计算节点
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转载自blog.csdn.net/yuezhilangniao/article/details/112493298
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