Installing DB2 Manually
Summarized from DB2 9.7 Official Document# tar -xzf DB2*.tar.gz ./db2_install# adding instance/fenced/dasadmin groupsgroupadd -g 999 db2iadm1groupadd -g 998 db2fadm1groupadd -g 997 dasadm1# create db2 users and their home directoriesuseradd -u 1004 -g db2iadm1 -m -d /home/db2inst1 db2inst1 -p <password>touch /home/db2inst1/.profilechown db2inst1 /home/db2inst1/.profileuseradd -u 1002 -g dasadm1 -m -d /opt/ibm/db2/V9.7/dasusr1 dasusr1 -p <password>touch /opt/ibm/db2/V9.7/dasusr1/.profilechown dasusr1 /opt/ibm/db2/V9.7/dasusr1/.profileuseradd -u 1003 -g db2fadm1 -m -d /home/db2fenc1 db2fenc1 -p <password>passwd db2inst1passwd db2fenc1passwd dasusr1# add additional user to dasadm1 if neededusermod -a -G dasadm1 <user># create instance## new instance 'db2inst1' under db2inst1's home<install_dir>/instance/db2icrt -p 50000 -u db2fenc1 db2inst1## create das server under dasusr1' home<install_dir>/instance/dascrt -u dasusr1## add instance owner(db2inst1) to dasadm1 groupusermod -a -G dasadm1 db2inst1# optional, create links for headers and libs/opt/ibm/db2/V9.7/cfg/db2ln# tcpip config: add following line into /etc/services db2c_db2inst1 50000/tcp# login as db2inst1 to configure this instance ## add following line to /home/db2inst1/.profile and re-login. sqllib/db2profile## set communication protocoldb2 update dbm cfg using svcename 50000db2set DB2COMM=tcpip## add licencedb2licm -a <licence_file_name>## create sample databasedb2sampl# add Linux user as db2iadm1## add user to db2idm1 groupusermod -a -G dasadm1 <username>## login in as instance owner and connect to database samplesu - dbin2st1db2 connect to sample## grant DBADM privilege to db2iadm1 groupdb2 GRANT DBADM ON DATABASE to group db2iadm1;exit # exit login as db2inst1## add following line to your ~/.profile## . /db2home/db2inst1/sqllib/db2profile
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