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Questions tagged [ceph]

Ceph is a distributed object store and file system designed to provide excellent performance, reliability and scalability.

Ceph is a distributed object store and file system designed to provide excellent performance, reliability and scalability. Ceph is an project primarily developed by Inktank (a spin-off of , now acquired by .

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cephfs quota can't work

ALL: I'm using cephfs with quota limit. use ceph-fuse mount ceph-fuse fuse.ceph-fuse 105G 5.6G 100G 6% /ceph create quota limit setfattr -n ceph.quota.max_bytes -v 100000000 /ceph/rc show quota limit [root@localhost ~]# getfattr…
chou jayway
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can't install ceph on fedora21

I used 3 fedora21 to install ceph, I tried with ceph-deploy install serverc serverd servere but got: [ceph_deploy][ERROR ] RuntimeError: Failed to execute command: rpm -Uvh --replacepkgs --force --quiet…
jaymz
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PHP ObjectStorag on Deis

So, i've installed deis onto HyperV with three nodes. This is working as it should :). The applications that will be running on DEIS are PHP Applications and are Private applications, so no Public cloud services :(. The App has three dependencies:…
Stapelpanda
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How to mount RBD image (ceph) to default data directory of mysql docker

I want mysql read/write data to my RBD image. I use rbd-docker-plugin to mount RBD into docker pull from https://hub.docker.com/_/mysql/ First I try docker run -it --volume-driver=rbd --volume foo:/mnt/foo ceph/base bash and I touch "aa" file…
SilverIce
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kubernetes pod volume using cephfs

I follow this example to create pod with volume , https://github.com/kubernetes/kubernetes/blob/master/examples/cephfs/cephfs.yaml, I guess someting wrong for me. docker inspect: "/mnt/cephfs":…
taozix
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ImportError: No module named ceph_argparse

I'am trying to run ceph command but I get the error $ ceph Traceback (most recent call last): File "/usr/local/bin/ceph", line 100, in from ceph_argparse import \ ImportError: No module named ceph_argparse I found this link…
SilverIce
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why using vim write data to a file in cephfs wrong

mount a cephfs at /mnt/mycephfs use vim to write something to a file is not successful,but echo "hello" > file is successful $mount -t ceph 192.168.1.89:6789:/ /mnt/mycephfs -o name=admin,secretfile=/etc/ceph/admin.secret $vim 1 write something to…
rongwj
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AWS S3 and CEPH / Rados Bucket permission inheritance

I'm having issues with creating a publicly readable bucket. I'm working in a CEPH / Rados store using the Amazon aws-sdk v 1.60.2 I created a bucket similar to many different tutorials with s3.buckets.create('bucketName', :acl => :public_read) I…
Erik Nguyen
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Bosh CEPH Blobstore

My team wants to store the blobs for our BOSH release in a remote blobstore. However we have an internal CEPH / Rados store that we want to use. I know that Rados has S3 compatible interfaces so I was wondering how I could enable this as the final…
Erik Nguyen
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"jobToken does not exist" error while running hadoop with cephfs

I am new to ceph. I have a 5 node cluster (ubuntu 14.04) where I have setup Hadoop (1.1.1) and ceph (v0.87). I want to use Hadoop with cephFS and run some experiments. I ran the wordcount example with normal hadoop setting and it works fine. The…
default_user
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Aims of Cinder and Swift in Openstack

I'm new to Openstack and I would understand very well the storage part, because I have to integrate Ceph as backend of Cinder and Swift for educational purposes ( we have to modify the crush algorithm to stress the reliability and another algorithm…
jamgas
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Ceph OSD always 'down' in Ubuntu 14.04.1

I am trying to install and deploy a ceph cluster. As I don't have enough physical servers, I create 4 VMs on my OpenStack using official Ubuntu 14.04 image. I want to deploy a cluster with 1 monitor node and 3 OSD node with ceph version…
user1802604
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Unable in adding initial monitor to Ceph in Ubuntu

I am trying to set up a Ceph cluster. I have 4 nodes - 1 admin-node, 1 monitor and 2 object storage devices. The installation guide I am using is given at the following location: http://ceph.com/docs/master/start/quick-ceph-deploy/. When I am trying…
user3033194
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Ceph source code modifiy

I want to modify some source code of ceph and then test it inside cloud based simulator.I want to know how to change ceph source code?? as well as which cloud simulator can be used with ceph?
khyati joshi
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Ceph enters degraded state after Deis installation

I have successfully upgraded Deis to v1.0.1 with 3 nodes cluster, with each node having 2GB ram, hosted by Digital Ocean. I then nse'ed into a deis-store-monitor service, ran ceph -s, and realized it has entered active+undersized+degraded state, and…
Jimmy Chu
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