| IBM COMMUNICATION SERVER APARs |
CS for z/OS V1R8 |
| APAR # | PTF # | APAR Description | Notes |
| PK36792 | UK21780 | UNRESOLVED REFERENCE FOR H@ERRNO EZARX0PW | C/C++ TCP/IP functions abend 0C4 when run from an APF authorised library in native mode |
CS for z/OS V1R7 |
| APAR # | PTF # | APAR Description | Notes |
| PK12173 | UK08059 | OUTBOUND CONNECTIONS CANNOT BE ESTABLISHED FOR A DVIPA CODED AS MOVE IMMEDIATE | Connections will be in SYNSENT state. |
CS for z/OS V1R6 |
| APAR # | PTF # | APAR Description | Notes |
| PQ99420 | UK00811 | PACKET LOSS WHEN SENDING PACKETS TO THE DISTRIBUTED VIPA FROM A SYSTEM THAT DOES NOT OWN THE DVIPA | Some packets can be lost when using MULTIPATH PERPACKET with SYSPLEX DISTRIBUTOR. |
| PK12173 | UK08058 | OUTBOUND CONNECTIONS CANNOT BE ESTABLISHED FOR A DVIPA CODED AS MOVE IMMEDIATE | Connections will be in SYNSENT state. |
CS for z/OS V1R5 |
| APAR # | PTF # | APAR Description | Notes |
| PQ78988 | UQ81376 | Z/OS V1R5 COMMUNICATIONS SERVER CAN USE INCREASED CPU TIME FOR UDP PORT BINDING | The UDP bind processing may take more CPU cycles and more time to complete when compared to previous releases of Communications Server. |
| PQ80416 | UQ85148 | ENHANCED LOCK RECOVERY | The lock obtain/release and recovery logic have been enhanced to complete lock processing that is interrupted by an external abend. |
| PQ99420 | UK00810 | PACKET LOSS WHEN SENDING PACKETS TO THE DISTRIBUTED VIPA FROM A SYSTEM THAT DOES NOT OWN THE DVIPA | Some packets can be lost when using MULTIPATH PERPACKET with SYSPLEX DISTRIBUTOR. |
CS for z/OS V1R4 |
| APAR # | PTF # | APAR Description | Notes |
| PQ77515 | UQ79799 | Z/OS V1R4 COMMUNICATIONS SERVER CAN USE INCREASED CPU TIME FOR UDP PORT BINDING | The UDP bind processing may take more CPU cycles and more time to complete when compared to previous releases of Communications Server. |
| PQ73766 | UQ81481 | ENHANCED LOCK RECOVERY | The lock obtain/release and recovery logic have been enhanced to complete lock processing that is interrupted by an external abend. |
| PQ99420 | UK00809 | PACKET LOSS WHEN SENDING PACKETS TO THE DISTRIBUTED VIPA FROM A SYSTEM THAT DOES NOT OWN THE DVIPA | Some packets can be lost when using MULTIPATH PERPACKET with SYSPLEX DISTRIBUTOR. |
CS for z/OS V1R2 |
| APAR # | PTF # | APAR Description | Notes |
| PQ53169 | UQ59561 | IEW2456E UNRESOLVED EXTERNAL REFERENCES FOR EZB1GHBA & EZB1GHBN | When Prelinking re-entrant C programs, link edit will fail with IEW2456E Unresolved external references for modules EZB1GHBA and EZB1GHBN. Also, during a gethostbyname call, an abend0c4 occurs. |
| PQ58556 | UQ64119 | ABEND SM0102 0D11 DURING GETHOSTBYNAME IN CICS TRUE EZACIC01 FHSM0102 TDXC01 A STORAGE VIOLATION (CODE X'0D11') | CICS storage corruption during GETHOSTBYNAME or GETHOSTBYADDR processing |
| PQ73766 | UQ81480 | ENHANCED LOCK RECOVERY | The lock obtain/release and recovery logic have been enhanced to complete lock processing that is interrupted by an external abend. |
CS for OS/390 R10 |
| APAR # | PTF # | APAR Description | Notes |
| PQ45260 | UQ51126 | CONNECTION HANGS CLOSWAIT WHEN PARTNER CLOSES FIRST AND RESULTING FIN IS READ WITH RECV MSG_PEEK | RECV socket call with MSG_PEEK flag on hangs if no inbound data is available to read when the call is issued, and FIN with no data is received from the remote side. |
| PQ46754 | UQ52971 | TCP/IP TRAFFIC STOPS ON A CONNECTION | TCP input processing incorrectly assumes that more data has been received than actually has arrived. The sender and receiver acknowledgments become out of step and results in a hung connection. |
| PQ73766 | UQ81482 | ENHANCED LOCK RECOVERY | The lock obtain/release and recovery logic have been enhanced to complete lock processing that is interrupted by an external abend. |