File sharing in a sysplex
This chapter describes the hierarchical file system and how to customize it to your requirements. zFS supports a shared file system capability in a multisystem sysplex environment. The term shared file system environment refers to a sysplex that has a BPXPRMxx specification of SYSPLEX(YES).
That is, users in a sysplex can access zFS data that is owned by another system in the sysplex. For full sysplex support, zFS must be running on all systems in the sysplex in a shared file system environment and all zFS file systems ...

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