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How to modify the IP address of openstack virtual machine

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2024-01-14 14:21:321141browse

1. Find the network card ID you want to modify the IP address of. This article will modify the network card whose IP address is 192.168.111.11:

[root@node-1 ~]# neutron port-list

openstack 虚拟机如何修改ip地址
2. Allow the IP address 192.168.111.12 to pass

[root@node-1 ~]# neutron port-update 83cfe62e-b9bc-4b77-8938-10d8f45d836c --allowed-address-pairs type=dict list=true ip_address=192.168.111.12

openstack 虚拟机如何修改ip地址
3. Enter the mysql database and modify the data

mysql> use neutron;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql> select * from ipallocations where port_id='83cfe62e-b9bc-4b77-8938-10d8f45d836c'; <span style="color: #ff0000;"><strong>该port_id是之前查找的网卡id</strong></span>
+--------------------------------------+----------------+--------------------------------------+--------------------------------------+
| port_id                              | ip_address     | subnet_id                            | network_id                           |
+--------------------------------------+----------------+--------------------------------------+--------------------------------------+
| 83cfe62e-b9bc-4b77-8938-10d8f45d836c | 192.168.111.11 | 17c87ec0-a4f6-4d55-9947-2e8c9c7f1b65 | 28fcbb79-629b-4031-9323-b6acfa620aac |
+--------------------------------------+----------------+--------------------------------------+--------------------------------------+
1 row in set (0.00 sec)

Edit port_id is 83cfe62e-b9bc-4b77-8938-10d8f45d836c and the ip address is 192.168.111.12

mysql> update ipallocations set ip_address='192.168.111.12'  where port_id='83cfe62e-b9bc-4b77-8938-10d8f45d836c';
Query OK, 1 row affected (0.02 sec)
Rows matched: 1  Changed: 1  Warnings: 0

Check whether the address with port_id 83cfe62e-b9bc-4b77-8938-10d8f45d836c has changed:
openstack 虚拟机如何修改ip地址
4. Enter the virtual machine and modify the IP address to communicate with the external network

Original address of this article: https://www.linuxprobe.com/openstack-vm-ip.htmlAuthor: Pang Zengbao, Reviewer: Liu Xun

Original address of this article: https://www.linuxprobe.com/openstack-vm-ip.htmlEditor: Pang Zengbao, auditor: None

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