Ceph Day Beijing - Storage Modernization with Intel and Ceph
Storage with Ceph (OSDC 2013)
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Transcript of Storage with Ceph (OSDC 2013)
![Page 1: Storage with Ceph (OSDC 2013)](https://reader038.fdocuments.in/reader038/viewer/2022102815/5562ed25d8b42ad26c8b51d9/html5/thumbnails/1.jpg)
Storage with CephScale-Out made easy
Martin Gerhard Loschwitz
© 2013 hastexo Professional Services GmbH. All rights reserved.
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Who?
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Scalable Storage
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2 types of Scalability
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Scale-Up
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Scale-Up before:
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Scale-Up afterwards:
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Scale-Up quickly comes to its limits
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Scale-Out
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Scale-Out before:
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Scale-Out afterwards:
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Scale-Out is hip
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Webserver
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Databases
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Even me!
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Storage? Meh.
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The Block problem
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HDDFS
User Space
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Blocks for distributed systems?
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I don’t think so, Tim!
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Object Stores
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User Space
Objects
HDD
FS
HDD
FS
HDD
FS
HDD
FS
HDD
FS
HDD
FS
HDD
FS
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User Space
Objects
HDD
FS
HDD
FS
HDD
FS
HDD
FS
HDD
FS
HDD
FS
HDD
FS
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Originally a PhD thesis
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Object Store
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RADOS
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RedundantAutonomicDistributedObjectStore
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2 Components
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OSDs
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MONs
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Data Placement
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MONs
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MONs
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MONs
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MONs
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MONs
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MONs
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MONs
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Parallelization
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221 1
MONs
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221 1
MONs
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221 11 2 21
MONs
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MONs
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CRUSH
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ControlledReplicationUnderScalableHashing
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Rack aware
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Clients?
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Block Device Driver
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RBD (RADOS Block Device)
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rbd
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Qemu-RBD
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ReSTful API
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radosgw
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Compatible with S3 and Swift
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POSIX file system
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CephFS
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Still Beta!
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Need a special client?
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librados
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Use cases
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Gigantic Storage
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40TB, 3 replicas = € 21.000
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Virtualization
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iSCSI Storage
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Cloud
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OpenStack
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live demo
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24. May 2013
OpenStack DACH Day 2013
http://openstackdach2013.eventbrite.com
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Special thanks goes to:
Sage Weil (Twitter: @liewegas)& crew for Ceph
Inktank (Twitter: @inktank)for the Ceph logo
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goo.gl/S1sYZ (me on Google+)
twitter.com/hastexo
hastexo.com
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MONS