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Ceph Software Defined Storage Appliance
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Storage Proxy
| Storage Protocols |
Block: iSCSI, iSCSI multi-path, RBD, Cinder File: NFS (v2, v3, v4), SMB, CephFS (incoming) Object: OpenStack Swift, Amazon S3 OpenStack: Nova, Glance, Cinder, Swift |
| Containers | Backend storage for Openshift Enterprise 3.1.1 and 3.2 |
| Client Side Caching | native supported |
| High Availability | Replication/ Erasure code |
| Multipath I/O | iSCSI multipath |
| Installation | Pre-installed Appliance |
Storage Platform
| Processor | ARM based |
| IOPS Per Node | Varibale, depends on storage node hardware configuration |
|
Minimum Nodes Per Storage Cluster |
3 micro server (nodes) * 1xMars 200 already contains 8 nodes |
| Maxi. Node Per Cluster | Unlimited |
| Maxi. Capacity Per Cluster | Unlimited |
Storage Features
| I/O Optimization | |
| Auto Balancing | automatic distribution of data across cluster, to optimize capacity and resource utilization |
| Auto Tiering | automatic placement of active data on the highest performing storage resources |
| I/O Sequentialization | aggregates random I/O and streamlines writes to the storage cluster |
| Storage Configuration | YES, Mars 200 supported, support all-flash, hybrid and all-HDD config |
| Maxi. Capacity Per Cluster | Unlimited |
| Storage Efficiency | |
| Thin Provisioning | via RBD image |
| Data Protection | |
| Tunable Replication |
Replicaion factor: 1-10; Erasure code (K+M < OSD numbers) |
| Snapshots | Max. Of snapshots: Unlimited |
| Clones | Max. Of Clones: Unlimited |
| Self-Healing | Support auto scrubbing with daily and weekly schedule |
| Maximum Object size | Object Size: Min: 4KB MAX: 32MB |
| Management Interface and APIs | |
| GUI | UI on each MON node; compatible to any Html5 web browser also the mobile device |
| CLI | SSH (supports administration, monitoring and automation functions) |
| API | RESTful API (supports to administration functions) incoming feature |
| Create Crush Map on Mars 200/201 |
CEPH for Object Storage and OpenStack on Ambedded MARS200 |
|
Create iSCSI Target with RBD Image as Backing Store on Ambedded MARS200 |
Create CEPH Pools, Images, Snapshot & Clone on Ambedded MARS200 |
| Create CEPH MON & OSD on Ambedded MARS200 |
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