红帽全球峰会1.4. Ceph Storage 的部署前验证
为了帮助避免 overcloud 部署失败，请验证您的服务器上是否存在所需的软件包。
1.4.1. 验证 ceph-ansible 软件包版本
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undercloud 包含基于 Ansible 的验证，您可以在部署 overcloud 前运行来识别潜在问题。这些验证可以帮助您避免 overcloud 部署失败，方法是在发生常见问题前识别它们。
流程
验证是否安装了 ceph-ansible 软件包的更正版本：
ansible-playbook -i /usr/bin/tripleo-ansible-inventory /usr/share/openstack-tripleo-validations/validations/ceph-ansible-installed.yaml
$ ansible-playbook -i /usr/bin/tripleo-ansible-inventory /usr/share/openstack-tripleo-validations/validations/ceph-ansible-installed.yaml
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