
192 z/OS Distributed File Service zSeries File System Implementation z/OS V1R11
5.3.2 zFS remount considerations
There are two considerations where remount processing for zFS does not work:
If both the primary file system and its clone are mounted, remount will fail because you
cannot detach the aggregate.
If the aggregate is attached R/O, then file systems in it can only be mounted R/O and
remount to R/W will result in a zFS error.
Compatibility mode aggregates with a clone
For zFS HFS-compatible aggregates, if both the clone and the primary file system are
mounted, then sysplex remount will be rejected with errno EINVAL and errnojr
JrAggregat ...