3.4.3. 运行诊断检查
Ceph 存储群集潜在问题的基本检查。
先决条件
- 正常工作的 Red Hat Ceph Storage 集群
-
SSH 和
sudo
访问存储节点
流程
以普通用户身份,从 Ansible 管理节点执行以下步骤。
使用
ceph-medic check
命令:[admin@admin ~]$ ceph-medic check Host: mon0 connection: [connected ] Host: mon1 connection: [connected ] Host: mon2 connection: [connected ] Host: osd0 connection: [connected ] Host: osd1 connection: [connected ] Host: osd2 connection: [connected ] Collection completed! ======================= Starting remote check session ======================== Version: 1.0.2 Cluster Name: "example" Total hosts: [6] OSDs: 3 MONs: 3 Clients: 0 MDSs: 0 RGWs: 0 MGRs: 0 ================================================================================ ------------ osds ------------ osd0 osd1 osd2 ------------ mons ------------ mon0 mon1 mon2 17 passed, 0 errors, on 6 hosts
其它资源
-
附录 A, 错误代码定义
ceph-medic
- Red Hat Enterprise Linux Red Hat Ceph Storage 3 安装指南中的 为 Ansible 启用免密码 SSH 部分