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外部主机 ssh 登录 http://jumpserver.99cloud.com.cn:10118,输入用户名和密码,点击右侧视窗图案登陆 SSH
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然后登陆内部 openstack 主机:
ssh trystack@172.25.0.10,密码:trystack -
内部 openstack 主机切换 root:
sudo -s,密码 trystack
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SSH
登陆内部 openstack 主机:
ssh trystack@172.25.0.10后root@openstack:~# source /home/devstack/openrc admin root@openstack:~# env | grep OS_ OS_USER_DOMAIN_ID=default OS_AUTH_URL=http://172.25.0.10/identity OS_PROJECT_DOMAIN_ID=default OS_REGION_NAME=RegionOne OS_PROJECT_NAME=demo OS_IDENTITY_API_VERSION=3 OS_TENANT_NAME=demo OS_AUTH_TYPE=password OS_PASSWORD=trystack OS_USERNAME=admin OS_VOLUME_API_VERSION=3 OS_CACERT= root@openstack:~# openstack token issue
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访问网页界面 Horizon Dashboard,比如
http://211.152.62.6:10119,这里的 IP 和端口号需要按实际分配到的项来填写。openstack 网页,帐号:
admin,密码:trystack
在外部主机上输入 iptables 命令完成端口转发
iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT --to-destination 172.25.0.10:80
iptables -t nat -A PREROUTING -p tcp --dport 6080 -j DNAT --to-destination 172.25.0.10:6080
iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE可以 Revert KVM Snapshot
[root@coa-student-batchc-3 ~]# virsh list --all
Id Name State
----------------------------------------------------
1 openstack-devstack running
[root@coa-student-batchc-3 ~]# virsh snapshot-list openstack-devstack
Name Creation Time State
------------------------------------------------------------
openstack-ready 2021-07-21 17:24:57 +0800 running
ready-to-devstack 2021-07-21 14:51:34 +0800 shutoff
[root@coa-student-batchc-3 ~]# virsh snapshot-revert openstack-devstack --snapshotname openstack-ready --force
