6027-305 [N]   script failed with exit code code

Explanation

The verifyGpfsReady=yes configuration attribute is set and /var/mmfs/etc/gpfsready script did not complete successfully

User response

Make sure /var/mmfs/etc/gpfsready completes and returns a zero exit status, or disable the verifyGpfsReady option via mmchconfig verifyGpfsReady=no.