Internal error logging structures are not cleared in some cases if a Bus Device Reset message is received while error processing is underway. Some of the error logging structures are used but not then cleared. Controller is unable to process new Read or Write requests if it has a Unit Attention condition to report and is currently in a Contingent Allegiance condition with a host that has not issued a Request Sense command to clear the Contingent Allegiance condition. 71350210.02.03.07 checks that the 16MB cache card has the battery charging fix installed. If not, then fast write function is not enabled.
System hang due to cache deadlock with large segment sizes and small cache size.
2.0 Prerequisites There are two prerequisites before continuing with the installation process. The problem that requires these APARs does not occur in AIX Version 4.1.4.4 or higher. The system should also have the latest 7135 device drivers installed. Ask your customer to check that they have the latest levels of devices.scsi.scarray.diag and devices.scsi.scarray.rte installed. The full procedure should be followed which includes loading controller code, nvsram files, and disk drive code.