DB2 11.5.0.0 Installation Guide on Linux

Upload install package

SELinux need disabled

getenforce
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
getenforce

Install Dependencies

yum group install "Development Tools" -y

yum install kernel-devel gcc-c++ cpp binutils gcc pam -y

unzipp install package

cd /root/db2/
tar -xvf DB2_Svr_11.5_Linux_x86-64.tar

pre-check

cd server_dec/
./db2prereqcheck -i -v 11.5.0.0

Install

./db2_install

Verify

db2ls

groupadd -g 2000 db2iadm1
useradd -m -g db2iadm1 -d /home/db2inst1 db2inst1
groupadd -g 2001 db2fadm1
useradd -m -g db2fadm1 -d /home/db2fenc1 db2fenc1
passwd db2inst1
passwd db2fenc1

cd /opt/ibm/db2/V11.5/instance
chmod -R 755 *
./db2icrt -p 50000 -u db2fenc1 db2inst1

su - db2inst1
db2sampl

db2 list db directory

db2level

db2start

db2 connect to sample

SQL
db2 "select * from sysibm.sysdummy1"

Patch update to v11.5.9.0
cd /root/db2/
tar -zxvf special_41535_linuxx64_universal_fixpack.tar.gz
cd universal
./db2prereqcheck -i -v 11.5.9.0

mkdir -p /opt/ibm/db2/fixpack1
./installFixPack -b /opt/ibm/db2/V11.5 -p /opt/ibm/db2/fixpack1

su - db2inst1
db2stop

db2 list db directory | grep alias

exit
cd /opt/ibm/db2/fixpack1/instance

./db2iupdt -d db2inst1
db2ls