file availability的意思|示意

With this new availability option, the messages and data for a multi-instance queue manager are held on networked storage accessed via a network file system (NFS) protocol, such as NFS V4.

有了这个新的可用性选项，多实例队列管理器的信息和数据通过网络文件系统协议(NFS)，比如nfs V4，存储在网络存储设备上。

Other versions of the df tool (notably Solaris) report the bare block and file availability information by default.

其他版本的df工具(特别是Solaris)，缺省情况下将报告空块和文件可用性信息。

Concurrent access to data from all nodes in a cluster and the high availability built into some distributed file systems are a couple of reasons why they are ideal for a cluster environment.

集群中所有节点对数据的并发访问，以及某些分布式文件系统所内置的高可用性，是它们成为集群环境理想选择的两方面原因。