检查的时候，报包依赖错误，解决办法

yum install libaio-0.3.109-13.el7.i686

yum install libstdc++.so.6

yum install pam-devel.i686

yum install pam.i686

yum whatprovides package-name

1.DBT3514W  The db2prereqcheck utility failed to find the following 32-bit library file: "libstdc++.so.6".

解决方案：yum install libstdc++.so.6

2.DBT3514W  The db2prereqcheck utility failed to find the following 32-bit library file: "/lib/libpam.so*"

解决方案：yum install pam-devel.i686

yum install pam.i686

3.DBT3507E  The db2prereqcheck utility failed to find the following package or file: "sg3_utils".

解决方案：yum install sg3_utils-*

4. Required minimum version for "ksh": "20100621"

解决方案：yum install ksh*

解决完包依赖，顺利完成安装

创建用户和组

groupadd db2grp

groupadd db2fgrp

groupadd dasadm

useradd -m -g db2grp -d /home/db2inst1 -s /bin/bash db2inst1

useradd -m -g db2fgrp -d /home/db2fenc -s /bin/bash db2fenc

useradd -m -g dasadm -d /home/dasusr -s /bin/bash dasusr

创建实例

./dascrt -u dasusr

./db2icrt -p 50000 -u db2fenc db2inst1

./db2iauto -off db2inst1

db2set DB2COMM=tcpip

db2stop

db2start