XPVM XPVM Not a Cluster Cluster 1350 Cluster

XPVM

XPVM

集群 Not a Cluster

Cluster 1350逻辑结构

Cluster 1350节点硬件、网络和操作系 统(天津大学IBM中心） n 管理节点　 q n 计算节点　 q n IBM e. Server x. Series 335 (16) 网络 q n IBM e. Server x. Series 345 (1) 千兆以太网 操作系统 q Red Hat Linux 7. 3

CSM

Heartbeat 集群

网格计算 “Resource sharing & coordinated problem solving in dynamic, multi-institutional virtual organizations”

On Demand

Certificate Server Front End Certification Authority TESTBED SITE 3 TESTBED SITE 2 Replica Catalog + Replica Manager Interne t User Interface Resource Broker+Information Index TESTBED SITE 1 Job Status: Computing Element Worker Node Storage Element User Interface Nowuser The certificate picture that gets requests the above user the is produced certificate. has describes a certificate his/her and acertificate Data. Grid to signed the Certificate by testbed installed the Certificate with Authority on his three /her Server. web sites User front-end. and Interface, a Certification he/she can Authority submit his. /For her space job requests reasons. we do not show all the machines of each site. Graphics by Aldo Stentella

Certificate Server Front End Certification Authority TESTBED SITE 3 TESTBED SITE 2 Replica Catalog + Replica Manager Interne t User Interface Resource Broker+Information Index TESTBED SITE 1 Job Status: Computing Element Worker Node Storage Element User Interface Submitted Waiting After. Resource creating Broker a proxyqueries processthe with temporary credentials (“grid-proxy -init command ), The Replica Catalog and Information Index to” find suitable the user submits hisspace, /her job request to the Resource Broker. resources (storage data and computing power). Graphics by Aldo Stentella

Certificate Server Front End Certification Authority TESTBED SITE 3 TESTBED SITE 2 Replica Catalog + Replica Manager Interne t User Interface Resource Broker+Information Index TESTBED SITE 1 Job Status: Computing Element Worker Node Storage Element User Interface Scheduled Ready Done The Resource Element submits delivers thethe jobjob to the to its Worker. Computing Node(s), which Element will(s). do the real The Computing Resource Broker selects the resources. selected work. Graphics by Aldo Stentella

Certificate Server Front End Certification Authority TESTBED SITE 3 TESTBED SITE 2 Replica Catalog + Replica Manager Interne t User Interface Resource Broker+Information Index TESTBED SITE 1 Job Status: Computing Element Worker Node Storage Element User Interface Output Ready The output is moved to the Resource Broker Graphics by Aldo Stentella

Certificate Server Front End Certification Authority TESTBED SITE 3 TESTBED SITE 2 Replica Catalog + Replica Manager Interne t User Interface Resource Broker+Information Index TESTBED SITE 1 Job Status: Computing Element Worker Node Storage Element User Interface Cleared The user gets his/her output Graphics by Aldo Stentella

网格计算环境示例 Site B Site A SMP Cluster Grid UI/API Grid LAN UI/API WAN Grid SMP Cluster Grid Site C LAN UI/API Grid Grid SMP SMP Cluster