DB2数据库的安装

1配置用户、用户组

groupadd -g 999 db2iadm1

groupadd -g 998 db2fadm1

groupadd -g 997 dasadm1

useradd -u 1004 -g db2iadm1 -m -d /home/db2inst1 db2inst1

useradd -u 1003 -g db2fadm1 -m -d /home/db2fenc1 db2fenc1

useradd -u 1002 -g dasadm1 -m -d /home/dasusr1 dasusr1

passwd db2inst1

passwd db2fenc1

passwd dasusr1

/opt/ibm/db2/V9.7/instance/dascrt -u dasusr1

/opt/ibm/db2/V9.7/instance/db2icrt -a SERVER -u db2fenc1 db2inst1

su - db2inst1

db2set DB2_SKIPINSERTED=ON

db2set DB2_EVALUNCOMMITTED=ON

db2set DB2_SKIPDELETED=ON

db2set DB2_HASH_JOIN=YES

db2set DB2_RR_TO_RS=YES

db2set DB2CODEPAGE=1386

db2set DB2COMM=TCPIP

db2set DB2_PARALLEL_IO=*

db2 update dbm cfg using svcename 50000

db2licm -a 

db2set DB2AUTOSTART=NO

su -

vi /etc/rc.local

su - db2inst1 -c "db2start"

 

修改/etc/sysctl.conf文件

kernel.sem = 250 256000 32 8192

kernel.shmmax=34359738368 

kernel.shmmni=8192

kekernel.msgmni=32768 

kernel.shmall=68719476736

 

DBM的参数设置

#db2 update dbm cfg using NUM_INITAGENTS 100

db2 update dbm cfg using NUMDB 80