Start of change

6027-3617 [E] Only one replica is allowed for a file in the performance pool.

Explanation

For a file in the performance pool, only one replica is allowed. mmlsattr -L can be used to check which storage pool a file belongs. mmlspool -L can be used to check whether a storage pool is a performance pool or not.

User response

Do not use mmchattr -r to increase the number of data replicas for a file in the performance pool. Use mmchattr -r 1 -P <performance pool> to migrate a file to the <performance pool>.
End of change