PDSH: This compute cluster management tool can run a command on multiple machines in parallel.

pdsh：这个计算机集群管理工具可以并行地在多台计算机上运行命令。

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Ganeti is a cluster virtual server management software tool built on top of existing virtualization technologies such as Xen or KVM and other Open Source software.

Ganeti是基于Xen虚拟机管理器和其他开源软件的虚拟服务器管理软件工具。

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