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Openstack Pike enable live-migration

kong62

Published: 20 Dec 2017 › Updated: 20 Dec 2017Openstack Pike enable live-migration

Openstack Pike enable live-migration

在Pike版本中,发现resize已经不需要做nova的key认证就可以迁移到不同节点上,migrate 也默认就可以直接使用。但是live-migration还不行。

这里一共有7台openstack compute节点,分别为zbcloud11 zbcloud12 zbcloud13 zbcloud14 zbcloud15 zbcloud16 zbcloud17,在其中一台上选择做迁移互信:

[root@zbcloud11 ~(keystone_admin)]# cd /etc/nova/migration/

[root@zbcloud11 migration(keystone_admin)]# for i in zbcloud12 zbcloud13 zbcloud14 zbcloud15 zbcloud16 zbcloud17;do scp identity $i:/etc/nova/migration/;done

[root@zbcloud11 migration(keystone_admin)]# for i in zbcloud12 zbcloud13 zbcloud14 zbcloud15 zbcloud16 zbcloud17;do scp authorized_keys $i:/etc/nova/migration/;done

[root@zbcloud11 migration(keystone_admin)]# for i in zbcloud11 zbcloud12 zbcloud13 zbcloud14 zbcloud15 zbcloud16 zbcloud17;do ssh $i chown nova_migration:nova_migration /etc/nova/migration/authorized_keys;done

[root@zbcloud11 migration(keystone_admin)]# for i in zbcloud11 zbcloud12 zbcloud13 zbcloud14 zbcloud15 zbcloud16 zbcloud17;do ssh $i chown nova_migration:nova_migration /etc/nova/migration/identity;done

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