各位，小弟今天遇见这么一个问题，db2数据库连接不上，重启之后实例起来了，但是数据库一直连接不上。查看活动数据库如图：
数据库信息如下：
DB21085I 实例 "db2inst1" 使用 "64" 位和 DB2 代码发行版
"SQL09070"，级别标识为 "08010107"。
参考标记为 "DB2 v9.7.0.0"、"s090521" 和 "LINUXAMD6497"，修订包为
"0"。
产品是在 "/u01/ibm/db2/V9.7" 处安装的。
查看系统日志报错：
Sep 25 01:13:32 P1INFTIVOLI01 kernel: Incorrect number of segments after building list
Sep 25 01:13:32 P1INFTIVOLI01 kernel: counted 6, received 5
Sep 25 01:13:32 P1INFTIVOLI01 kernel: req nr_sec 360, cur_nr_sec 8
Sep 25 01:20:51 P1INFTIVOLI01 DB2[18453]: 2014-09-25-01.20.50.705665+480 I15276787659G309 LEVEL: Error PID : 18453 TID : 4041468816 PROC : ncp_
poller INSTANCE: db2inst1 NODE : 000 FUNCTION: DB2 UDB, common communication, sqlcctcpconnr, probe:110 MESSAGE : DIA3202C The TCP/IP call "connect" returne
d an errno="111".
Sep 25 01:21:45 P1INFTIVOLI01 DB2[18453]: 2014-09-25-01.21.45.783959+480 I15292724921G309 LEVEL: Error PID : 18453 TID : 3981794192 PROC : ncp_
poller INSTANCE: db2inst1 NODE : 000 FUNCTION: DB2 UDB, common communication, sqlcctcpconnr, probe:110 MESSAGE : DIA3202C The TCP/IP call "connect" returne
d an errno="111".
Sep 25 01:23:52 P1INFTIVOLI01 DB2[18453]: 2014-09-25-01.23.52.432086+480 I15330628135G309 LEVEL: Error PID : 18453 TID : 4041468816 PROC : ncp_
poller INSTANCE: db2inst1 NODE : 000 FUNCTION: DB2 UDB, common communication, sqlcctcpconnr, probe:110 MESSAGE : DIA3202C The TCP/IP call "connect" returne
d an errno="111".
Sep 25 01:23:52 P1INFTIVOLI01 DB2[18453]: 2014-09-25-01.23.52.446690+480 I15330634613G309 LEVEL: Error PID : 18453 TID : 3981794192 PROC : ncp_
poller INSTANCE: db2inst1 NODE : 000 FUNCTION: DB2 UDB, common communication, sqlcctcpconnr, probe:110 MESSAGE : DIA3202C The TCP/IP call "connect" returne
d an errno="111".
Sep 25 01:23:57 P1INFTIVOLI01 DB2[18453]: 2014-09-25-01.23.57.078761+480 I15332206049G309 LEVEL: Error PID : 18453 TID : 4041468816 PROC : ncp_
poller INSTANCE: db2inst1 NODE : 000 FUNCTION: DB2 UDB, common communication, sqlcctcpconnr, probe:110 MESSAGE : DIA3202C The TCP/IP call "connect" returne
d an errno="111".
Sep 25 01:23:57 P1INFTIVOLI01 DB2[18454]: 2014-09-25-01.23.57.834494+480 I15332558328G309 LEVEL: Error PID : 18454 TID : 3972529040 PROC : ncp_
poller INSTANCE: db2inst1 NODE : 000 FUNCTION: DB2 UDB, common communication, sqlcctcpconnr, probe:110 MESSAGE : DIA3202C The TCP/IP call "connect" returne
d an errno="111".
Sep 25 01:24:19 P1INFTIVOLI01 DB2[18453]: 2014-09-25-01.24.19.247197+480 I15341389462G309 LEVEL: Error PID : 18453 TID : 3981794192 PROC : ncp_
poller INSTANCE: db2inst1 NODE : 000 FUNCTION: DB2 UDB, common communication, sqlcctcpconnr, probe:110 MESSAGE : DIA3202C The TCP/IP call "connect" returne
d an errno="111".
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