ASM stabdalone installation steps with role separation

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 =======Oracle asm grid installation =======


systemctl stop firewalld

systemctl disable firewalld

systemctl status firewalld


cat /etc/selinux/config

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

cat /etc/selinux/config


systemctl restart systemd-hostnamed


groupadd asmadmin

groupadd oinstall

groupadd asmdba

usermod -g oinstall oracle

usermod -a -G asmdba oracle

useradd -u 54323 -g oinstall -G asmadmin,asmdba grid

passwd grid


usermod -a -G vboxsf oracle

usermod -a -G vboxsf grid



mkdir -p /u01/app/oracle/product/19.0.0/db_1

mkdir -p /u01/app/grid

mkdir -p /u01/app/19.0.0/grid

chown -R grid:oinstall /u01

chown -R oracle:oinstall /u01/app/oracle

chmod -R 775 /u01


yum install oracleasm-support


oracleasm configure -i

grid

oinstall

y

y

fdisk -l | grep "Disk /dev/sd"

then press: n, p, 1, ENTER, ENTER, w – to apply changes


2. Verify that the partitions are created.

fdisk -l | grep "/dev/s"


oracleasm createdisk OCRDISK1 /dev/sdb1

oracleasm createdisk DATADISK1 /dev/sdc1

oracleasm listdisks

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