Ceph: Difference between revisions
From DWIKI
mNo edit summary |
m (→Links) |
||
| Line 7: | Line 7: | ||
*[https://docs.ceph.com/docs/master/start/os-recommendations/ Documentation] | *[https://docs.ceph.com/docs/master/start/os-recommendations/ Documentation] | ||
*[https://ceph.io/en/discover/technology/ Ceph technology] | *[https://ceph.io/en/discover/technology/ Ceph technology] | ||
*[https://docs.ceph.com/en/latest/architecture/ Cepth Architecture] | |||
| | ||
Revision as of 13:40, 12 May 2022
Links
- Homepage
- Deploy Hyper-Converged Ceph Cluster
- Operating a Ceph cluster
- Documentation
- Ceph technology
- Cepth Architecture
Elements
OSD
Usually one OSD per disk
Commands
ceph
Show status
ceph status
pveceph
list pools
pveceph pool ls
Docs
RDB
Rados Block Device
PG (Placement Group)
Reload after editing ceph.conf
FAQ
mgr: no daemons active
when running
ceph status
or similar
also shows as "no active mgr"
At least in one case solved by running on one/first node:
pveceph mgr destroy pvetest1 pveceph mgr create
