Difference between revisions of "Ceph"

From DWIKI
 
Line 8: Line 8:
*[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]
*[https://docs.ceph.com/en/latest/architecture/ Cepth Architecture]
 
*[https://docs.ceph.com/en/latest/mgr/zabbix/ Monitoring ceph with zabbix]
 
 



Latest revision as of 17:18, 3 August 2022

Links

 

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