informix 9.4的sockets报错

小马儿

up－unix ，informix9.4 ，在连接数达到接近1000的时候报错，online报错信息如下：
请问sockets error - registering a file是什么错，应该如何调整呢？

10495515:39:38  Maximum server connections 974
10495615:42:52  listener-thread: err = -27001: oserr = 0: errstr = : Read erro
r occurred during connection attempt.
104957
10495815:43:47  listener-thread: err = -951: oserr = 239: errstr = myjtprt: In
correct password or user myjtprt is not known on the database server.
104959 System error = 239.
10496015:46:07  listener-thread: err = -951: oserr = 239: errstr = myjtprt: In
correct password or user myjtprt is not known on the database server.
104961   System error = 239.
104962  15:46:20  (43050) sockets error - registering a file
104963  15:46:20  listener-thread: err = 0: oserr = 0: errstr = :
104964  15:46:21  (43052) sockets error - registering a file
104965  15:46:21  listener-thread: err = 0: oserr = 0: errstr = :
104966  15:46:25  (43053) sockets error - registering a file
104967  15:46:25  listener-thread: err = 0: oserr = 0: errstr = :
104968  15:46:25  (43051) sockets error - registering a file
104969  15:46:25  listener-thread: err = 0: oserr = 0: errstr = :

大梦

把操作系统的tcp的最大连接数与同时可找开的文件数加大看看!