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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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Modify S3 API to access Ceph instead of Amazon S3 storage

I have a JAR file - jets3t-0.7.4.jar, by which I can access Amazon's S3 storage. I need to modify its source code so that it accesses Ceph object storage instead. I know it can done by modfying the S3 API, but do not know how. Does anyone know how…
user3033194
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Best way of pushing data into distributed file systems - streaming?

I am writing an abstraction layer that will abstract a back end implementation of (yet to be decided) distributed file system. Possible choices for file systems to be used are HDFS, GlusterFS, CEPH ... . Front end will be SOAP/ REST services. …
Yogesh Devi
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Ceph: mount failed: Numerical argument out of domain

Due to this problem, my friend found the Open Fusion repo that included the ceph. ceph-fuse is installed without problem: # ceph -v ceph version 0.27.1 (commit:44900d4c13f02913b3347cac3e1dc33632d5b8ff) You have new mail in /var/spool/mail/root But…
quanta
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Compiling Ceph on CentOS 5: `doc_DATA' is used but `docdir' is undefined?

Has anyone sucessfully compiled Ceph on the CentOS 5? [user@host ceph-0.56.4]# make ... checking boost/spirit.hpp usability... src/Makefile.am:1115: `doc_DATA' is used but `docdir' is undefined make: *** [Makefile.in] Error 1 make: *** Waiting for…
quanta
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How to init aws-sdk-cpp while using ceph

i am trying to use the aws-sdk-cpp library with a ceph endpoint. I have tested my ceph enpoint using the s5cmd toll and it works. However, i see a lot of errors being printed when Aws::InitAPI(aws_options_); It seems to be trying to contact a…
Max G
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Ceph HEALTH_WARN 1 failed cephadm daemon(s)

My (otherwise healthy) ceph cluster is in a HEALTH_WARN state. It was bootstrapped with cephadm. The warning is "1 failed cephadm daemon(s)" ceph log last cephadm shows these two messages every 10 minutes or so, but otherwise, nothing: cephadm…
LucasY
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AWS: how to see the user1 created bucket by user2

Step 1: User1 created the test-bucket & uploaded couple of files Step 2: below policy is created and attached to the bucket { "Version":"2012-10-17", "Id":"policy example", "Statement": [ …
Chandra Duddukuri
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ceph active+undersized warning

Setup: 6 node cluster with 3 hosts with 12 hdd osd(s) each (36 total) and other 3 hosts with 24 ssd osd(s) each (72 total). 2 erasure code pool that takes 100% of data one for ssd class and the other for hdd class. # hdd k=22 m=14 64%…
John Karasev
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Ceph Recovery Software Not Working ON Newest Version

Ok so I had a bunch of issues on my ceph cluster, and long story short, We need to recover the images from it another way... So I had a look around, and after searching a bit found this:…
Marcel
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Ceph-rgw Service stop automatically after installation

in my local cluster (4 Raspberry PIs) i try to configure a rgw gateway. Unfortunately the services disappears automatically after 2 minutes. [ceph_deploy.rgw][INFO ] The Ceph Object Gateway (RGW) is now running on host OSD1 and default port…
optionalt123
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Is data removal on Ceph cluster DoD compliant?

I'm currently researching cloud storage solutions and I came across Ceph which looks quite interesting. I need it for a project where customers can store data that needs to be processed by a piece of software. Potentially that data contains…
Tox
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Get S3 bucket free space in Ceph cluster from amazon S3 API

Is exists any way to get available free space in Ceph cluster from amazon S3 API? I need to implement automatic deletion of outdated objects from bucket when Ceph cluster has no space to store new objects. I know exists ways to calculate used space…
Андрей Царев
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Ceph erasure coding when restart all server incomplete pgs

i have a 7 server Server1:mon,mgr,mds Server 2:mon,mgr,mds Server3:mon,mgr,mds Server4:osd.0,osd.1 Server5:osd.2,osd.3 Server6osd.4,osd.5 Server7:mon,mgr,mds each osd size 4T and : ceph osd tree ID CLASS WEIGHT TYPE NAME STATUS REWEIGHT…
iraj norouzi
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how CEPH Object store files

I am not a developer so this is not a technical question. We're looking at using CEPH storage by adding it to our current application but I can't seem to get an answer for how CEPH store files if we plan to use CEPH Object Storage. If I send a 1GB…
HonestyIsBestPolicy
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Is it ok to completely remove OSDs from Ceph if they have PGs and status "degraded"

I want to replace 1Tb with 2Tb. In my small Ceph cluster. Pool configured with 3x replica. Added a new drive. Did out for 2 OSDs. Did ceph osd reweight-by-utilization. It was some rebalancing process. Did down for 2 OSDs. But in kubernetes they…
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