6027-644 The previous error was detected on node nodeName.
Explanation
An unacceptable error was detected. This usually occurs
when attempting to retrieve file system information from the operating
system's file system database or the cached GPFS™ system control data. The message identifies
the node where the error was encountered.
User response
See accompanying messages for the base failure. A
common cause for such errors is lack of space in /var.