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Questions tagged [ceph]

Ceph is a free software storage platform designed to present object, block, and file storage from a single distributed computer cluster.

Ceph is a free software storage platform designed to present object, block, and file storage from a single distributed computer cluster. Ceph's main goals are to be completely distributed without a single point of failure, scalable to the exabyte level, and freely-available.

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cannot Delete objects on s3 ceph bucket

I have a ceph cluster and running a few s3 bucket on it, 'gitlab-s3-api' user has full permission on everything on ( users=;buckets=;metadata=;usage=;zone=* ) but very oddly it cannot delete any file on its own bucket. { "user_id":…
AliReza NaSRi
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nfs (or ceph, or k8s) works strange: ls/tree not working, but i can read files

I have some problems and i want to know where i have to check. my env: ceph nfs mount to a k8s pod problem: at mounted path (on k8s node and inside the pod too), ls/tree not working, but i can read/write files because i can read files and only…
whojes
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Multiple port on the same server behind the same backend

I’m using haproxy with my ceph cluster and I’ve created more gateways on 1 server with different ports. I’ve added to the backend configuration with the different port numbers but seems like haproxy ignores it. What I’m missing from the…
Badb0y
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How can I extend or resize lvm from disk space

We use ceph to manage the storage and recently increased /dev/sdb's disk size. I'm not sure how to utilize the newly available space in my ceph's lvm. sdb …
rafas
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Multi site ceph + proxmox

We have 2 proxmox clusters in production. They contain Ceph cluster with cephfs is on it. The task is to sync files between sites. Site A is master and site B is for backup. On site A cephfs files are created and deleted after x months. Site B…
Andrejs Snorins
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How to know how many files can Ceph delete per 1 minute?

As the question says. Is there a way to find out how many files can Ceph delete per 1 minute? A little backstory: Image hosting website, running Ceph FS on 8TB WD RED 3.5 HDD's, around 51 TiB already used with 40408370 stored objects. All files are…
En0w1na
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Cinder volume service goes down while creating/deleting multiple volumes at the same time

Environment: Openstack Rocky Ceph Mimic openstack-cinder-13.0.8-0 Cinder volume status goes down while creating or deleting multiple volumes at the same time manually or while Rally test is running. All volume tasks including create and delete fail…
Amir H Moezzi
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Ceph Cluster - Reduced data availability: 96 pgs inactive And All OSD Nodes Are Down

I set up my Ceph Cluster by following this document. I have one Manager Node, one Monitor Node, and three OSD Nodes. The problem is that right after I finished setting up the cluster, the ceph health returned HEALTH_OK for all three nodes. However,…
Shaghayegh Tavakoli
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Pipe rbd export comand to tar to create compressed export

Is it possible to pipe the output of rbd export directly to something else like tar to create a compressed archive of the .img file without having to write to disk first? Something like rbd export Pool/image | tar -czvf image.img.zst Or do I just…
cclloyd
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Openstack Using Ceph Erasure Code Pool

I tried configuring openstack with ceph pool erasure code backend I'm trying to using —data-pool on ceph.conf using rbd default data pool like the following blog https://themeanti.me/technology/2018/08/23/ceph_erasure_openstack.html , but I'm still…
Prasta Maha
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Proxmox Ceph - Got timeout on separate network

I've installed on 4 nodes a completly fresh OS with Proxmox. Every node has 2xNVMe und 1xHD, one NIC public, one NIC private. On the public network there is an additional wireguard interface running for PVE cluster communication. The private…
TRW
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ceph-deploy install --release fails to upgrade on debian stretch

this is my first post on serverfault! I'm trying to setup a test ceph cluster to see if it can meet our storage needs. I've been following the instructions here I ran into some permissions issues when deploying the mgr. Turns out debian was…
brichter
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Data resiliency in Ceph or Gluster

Say I am most concerned with keeping my data safe from physical hard drive failure and the computer it connects to directly. RAID1 and RAID5 I understand. They provide protections against data loss due to hardware issues. How does Gluster and Ceph…
Dave Pearce
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Memory level for Ceph logs. What's this for?

I want to increase the logging level of some OSDs, but I don't understand what the memory level is for. I didn't find an exact explanation in the documentation. Is there a need to increase this level? OSD logs are written in rsyslog.
akashavkin
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Does Kubeadm reset delete persistent volumes

I need to change the advertise address of my Kubernetes master node. I can do this with a kubeadm reset, but I don't want to lose my (rook-ceph) persistent volumes on the master node. Is it safe to do a kubeadm reset or do I need to backup my PVs…
John Brandli
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