基于Ceph打造高性能高可靠性的块存储服务.pdf

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1、BuildanHigh-PerformanceandHigh-DurableBlockStorageServiceBasedonCephRongze&Haomai[rongze

2、haomai]@unitedstack.comCONTENTS12BlockStorageServiceHighPerformance34HighDurabilityOperationExpericenceTHEFIRSTPART01BlockStorageServiceBlockStorageServiceHighlight•6000IOPS170MB/s95%

3、<2msSLA•3copys,strongconsistency,99.99999999%durability•Allmanagementopsinseconds•Real-timesnapshot•Performancevolumetypeandcapacityvolumetype4Softwareused5NowIcehouse/OpenStackEssexFolsomHavanaJunoJunobaseonbaseonbaseonCeph0.420.67.20.67.50.67.50.80.7CentOS6.46.56.56.6ba

4、seonbaseonQemu0.120.122.01.21.2Kernel2.6.323.12.213.12.21?6DeploymentArchitecture7minimumdeployment12osdnodesand3monitornodes40GbSwitch40GbSwitch




















Compute/StorageNodeCompute/StorageNodeCompute/StorageNodeComp

5、ute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNode8Scale-out9theminimumscaledeployment12osdnodes40GbSwitch40GbSwitch

















6、



Compute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNode144osdnodes40GbSwitch40GbSwitch


























7、















Compute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/Stor

8、ageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNode









































9、

Compute/StorageNodeCompute/StorageNodeCompute/StorageNodeCompute/StorageNodeC