I have a CephFS Octopus system running with two active meta data servers (MDS) and seven in standby for any failures. The two active MDS run on more u ...

My goal is to get the capacity of ceph cluster by ceph-csi in kubernetes Same as the command in ceph 'ceph -s' usage: 10 Gib used, 12GiB /22 GiB ...

Does ceph gateway support Azure blob storage? In below link docs, they mentioned only S3 and Swift API supported. Can we use for azure blob? https:/ ...

Cephadm Pacific v16.2.7 Our Ceph cluster is stuck pgs degraded and osd are down Reason:- OSD's got filled up Things we tried Changed vale to to maxi ...

Ceph cluster shows following weird behavior with ceph df output: As seen above available storage 399TiB, and max avail in pool list shows 85TiB. I ...

Our team is currently deciding whether to implement snapshotting on cephfs directories or not, and thus trying to understand the effects and performan ...

I'm trying to share a cephfs volumes between namespaces within k8s cluster. I'm using ceph-csi with cephfs. Followed https://github.com/ceph/ceph-csi ...

I set up a cephfs cluster on my virtual machine, and then want to use this cluster to store a batch of image data (total 1.4G, each image is about 8KB ...

I am applying this bluestore_min_alloc_size to 4096, no matter how I apply the setting, it not getting picked up by daemons, I have tried to restart a ...

I'm currently running a Ceph cluster ( Nautilus 14.2.8-59.el8cp ) and I have questions about the sizes shown : What exactly are the "USED" and "MA ...

Upgraded fedora33 lately and found my cephfs mounts won't work anymore. After hours of debugging and looking around, I realized a new kernel 5.11.X wa ...

I would like to know the difference between these 2 rules: and In my understanding, the first rule rack_rule will take rack as failure domain as ...

I created the cluster by cephadm and want to exec the command blow enter image description here It seems to need the OSD process to stop for it to wo ...

I'm trying to adapt the open-source project mmfashion on Amazon SageMaker that requires the CEPH module for backend. Unfortunately pip install ceph do ...

I'm messing around with pg calculator to figure out the best pg count for my cluster. I have an erasure coded FS pool which will most likely use half ...

Hello I'm currently setting up a rook-cephfs test environment using minikube running on Windows 10. So far I've ran crds.yaml, common.yaml, operator.y ...

Ceph using CRUSH algorithm for PG->OSD mapping and it works fine for increasing/decreasing of OSD nodes. But for obj->PG mapping, Ceph still us ...

I'm having trouble getting my Kube-registry up and running on cephfs. I'm using rook to set this cluster up. As you can see, I'm having trouble attach ...

If 1 OSD crashes, does rook-ceph eventually tries to replicate missing data to the still workings OSDs or does it wait for all OSD to be healthy again ...

I followed the following steps from https://docs.ceph.com/en/latest/cephadm/install/ to setup a ceph cluster on Centos 8.1 After the above command ...