Hi !
We're being validating a stretched cluster design such as :
- Datacenter 1
- 3 PVE (Dell R650) with 5 NVME (1 OSD per disk)
- Datacenter 2
- 3 PVE (Dell R650) with 5 NVME (1 OSD per disk)
- Datacenter 3
- 1 Virtual PVE as witness
So far so good, the stretched mode work well with the following (specific stretched cluster) configuration :
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We're being validating a stretched cluster design such as :
- Datacenter 1
- 3 PVE (Dell R650) with 5 NVME (1 OSD per disk)
- Datacenter 2
- 3 PVE (Dell R650) with 5 NVME (1 OSD per disk)
- Datacenter 3
- 1 Virtual PVE as witness
So far so good, the stretched mode work well with the following (specific stretched cluster) configuration :
Code:
ceph osd crush add-bucket dc1 datacenter
ceph osd crush add-bucket dc2 datacenter
ceph osd crush move dc1 root=default
ceph osd crush move...Read more