Questions tagged [cephfs]
The cephfs tag has no usage guidance.
13 questions
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ceph orchestrator unavailbale after ceph upgrade
I was trying to issue ceph upgrade from 17 to 18.2.4, as outlined here
ceph orch upgrade start --ceph-version 18.2.4
Initiating upgrade to quay.io/ceph/ceph:v18.2.4
After this, however, the ...
- 151
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Ceph Manager Daemon: SMB Module is not available
I currently have a Ceph Cluster in version 18.2.2 (reef). It runs an NFS-Ganesha cluster with some NFS exports. I wanted to deploy an SMB cluster (as documented at https://docs.ceph.com/en/latest/mgr/...
- 11
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CephFS snapshot mirroring: how does the snapshot sizes inside .snap work exactly?
we're currently experimenting with CephFS snapshot mirroring to evaluate whether it will serve our purposes of establishing a passive storage backup to a secondary site. We setup two CEPH clusters ...
- 41
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Ceph - Too many objects () are misplaced;
I'm currently running a 3-Node Hyperconverged Proxmox/Ceph cluster. I'm in the process of transferring a large amount of data (100TB+) from an old unRAID instance to the new cluster infrastructure. ...
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335
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Ceph OSD rebalancing/redistribution of data
I'm new to ceph and I'm experimenting to find out, how it works. I started with a 3 node cluster where each node got one OSD (2x 500GB, 1x 1TB). I created the pool and the filesystem, mounted the ...
- 83
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128
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why rook cephfs storage class store pv data in 2 places?
I am a newbie to ceph and run ceph using rook in bare metal environment.my question is :
when you use rook cephfs provisioner as storage class and create a pvc to assign to a pod , when the pv is ...
- 101
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885
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Deleting file in ceph does not free up disk space
Ceph version: 16.2.13 (pacific) (I know that pacific is deprecated but the whole environment is legacy (like centos 7.3). I am not authorized to upgrade as well.) The cluster has 6 servers (22 osds, ...
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cephfs mount: can't open files with LibreOffice
I'm able to open/write different relevant filetypes with other applications (vim,code,gedit,...) from remote cephfs storage.
libreoffice has been configured to prevent file-locks.
All dirs and files ...
- 21
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985
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Unable to mount CephFS on client - Rocky8.8
When attempting to mount a Ceph file system the mount command times out:
mount error 110 = Connection timed out
dmesg shows the following:
ceph: device name is missing path (no : separator in splunk@$...
- 101
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83
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ceph remove spurious data
I’d like to remove some “spurious" data:
root@XX03:/# ceph df
--- RAW STORAGE ---
CLASS SIZE AVAIL USED RAW USED %RAW USED
hdd 1.0 PiB 1.0 PiB 47 GiB 47 GiB 0
TOTAL ...
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845
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Now that the in-tree Kubernetes CephFS persistent volume plugin is deprecated how can I use Rook to get the same mounting behavior?
As of Kubernetes v1.28 the CephFS in-tree persistent volume plugin is deprecated. The official suggestion is to now instead use the third-party CSI driver. However, I am not sure how I can use for ...
- 29
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350
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Kubernetes volumeMount: can create/delete but can't read/write files
We've faced weird issue with one of volumeMounts of one of our deployments. Here are relevant manifests' snippets:
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: xxx-media-pv-resource-...
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458
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Usage stats of CephFS subvolumes
Is there a way to gather and show the disk usage stats of CephFS subvolumes?
Is there anything similar to rbd du for CephFS subvolumes?
The only idea I have is something really ugly:
filesystem="...
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