数据库一直出现DIA3208E错误，不知怎么解决，求方法？

2017-08-24-19.48.47.407860+480 I15883769A432 LEVEL: Error
PID : 4951 TID : 17 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000
EDUID : 17 EDUNAME: db2tcpcm 0
FUNCTION: DB2 UDB, common communication, sqlcctcpconnmgr_child, probe:105
MESSAGE : DIA3208E Error encountered in TCP/IP protocol support. TCP/IP

      function "accept". Socket was "5". Errno was "130".