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2026-03-12 21:01:38

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This commit is contained in:
Valeriu PLESNILA
2026-03-12 22:01:38 +01:00
parent 3bd1db26cc
commit 26296b6d6a
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87
RAC_on_OEL8/OEL8_standalone_taris_install.txt Normal file
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qemu-img create -f raw /vm/ssd0/taris/boot_01.img 4G
qemu-img create -f raw /vm/ssd0/taris/root_01.img 30G
qemu-img create -f raw /vm/ssd0/taris/swap_01.img 20G
qemu-img create -f raw /vm/ssd0/taris/app_01.img 60G
virt-install \
--graphics vnc,password=secret,listen=0.0.0.0 \
--name=taris \
--vcpus=4 \
--memory=16384 \
--network bridge=br0 \
--network bridge=br0 \
--cdrom=/vm/hdd0/_kit_/OracleLinux-R8-U7-x86_64-dvd.iso \
--disk /vm/ssd0/taris/boot_01.img \
--disk /vm/ssd0/taris/root_01.img \
--disk /vm/ssd0/taris/swap_01.img \
--disk /vm/ssd0/taris/app_01.img \
--os-variant=ol8.5
dd if=/dev/zero of=/vm/ssd0/taris/data_01.img bs=1G count=20
dd if=/dev/zero of=/vm/ssd0/taris/data_02.img bs=1G count=20
dd if=/dev/zero of=/vm/ssd0/taris/reco_01.img bs=1G count=20
virsh domblklist taris --details
virsh attach-disk taris --source /vm/ssd0/taris/data_01.img --target vde --persistent
virsh attach-disk taris --source /vm/ssd0/taris/data_02.img --target vdf --persistent
virsh attach-disk taris --source /vm/ssd0/taris/reco_01.img --target vdg --persistent
# Enable EPEL Repository on Oracle Linux 8
tee /etc/yum.repos.d/ol8-epel.repo<<EOF
[ol8_developer_EPEL]
name= Oracle Linux \$releasever EPEL (\$basearch)
baseurl=https://yum.oracle.com/repo/OracleLinux/OL8/developer/EPEL/\$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=1
EOF
dnf makecache
# on host install packages
dnf install -y bind-utils zip.x86_64 unzip.x86_64 gzip.x86_64 pigz.x86_64 net-tools.x86_64 unixODBC wget lsof.x86_64 rlwrap.x86_64 cifs-utils.x86_64
dnf install -y oracle-database-preinstall-19c.x86_64
dnf install -y oracle-database-preinstall-21c.x86_64
# disable firewall
systemctl status firewalld
systemctl stop firewalld
systemctl disable firewalld
# disable selinux
getenforce
# update /etc/selinux/config
# restart the server and check if it is diabled
getenforce
groupadd smbuser --gid 1502
useradd smbuser --uid 1502 -g smbuser -G smbuser
mkdir -p /mnt/yavin4
# test CIFS mount
mount -t cifs //192.168.0.9/share /mnt/yavin4 -o vers=2.0,uid=smbuser,gid=smbuser,file_mode=0775,dir_mode=0775,user=vplesnila
umount /mnt/yavin4
# create credentials file for automount: /root/.smbcred
# username=vplesnila
# password=*****
# add in /etc/fstab
# //192.168.0.9/share /mnt/yavin4 cifs vers=2.0,uid=smbuser,gid=smbuser,file_mode=0775,dir_mode=0775,credentials=/root/.smbcred 0 0
-- mount
mount -a
cat /etc/sysconfig/network-scripts/ifcfg-* | grep IPADD
cat /etc/sysconfig/network-scripts/ifcfg-* | grep NAME

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RAC_on_OEL8/rename_host_and_scan_RAC_OEL8.txt Normal file
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# based on note: How to rename the hostname in RAC (Doc ID 2341779.1)
# rodia-db01 -> ylesia-db01
# rodia-db02 -> ylesia-db02
# rodia-scan -> ylesia-scan
# on rodia-db02: stop CRS
# on rodia-db02: deconfigure CRS
# on rodia-db02: uninstall GI
# on rodia-db01: remove rodia-db02 from cluster
# on rodia-db02: change IPs and change hostname to ylesia-db02
# on rodia-db01: add ylesia-db02 to cluster
# on rodia-db02 as root
$ORACLE_HOME/bin/crsctl stop crs
$ORACLE_HOME/crs/install/rootcrs.sh -deconfig -force
# on rodia-db02 as grid
$ORACLE_HOME/deinstall/deinstall -local
# on rodia-db01 as root
$ORACLE_HOME/bin/crsctl delete node -n rodia-db02
olsnodes
crsctl status res -t
# change IPs and hostame rodia-db02 -> ylesia-db02
# on rodia-db01 as grid using graphical interface
$ORACLE_HOME/addnode/addnode.sh
olsnodes
crsctl status res -t
# repeat operations for remove rodia-db01, rename rodia-db01 -> ylesia-db01 and add ylesia-db01 to the cluster
# now change SCAN & SCAN listener
srvctl config scan
srvctl stop scan_listener
srvctl stop scan -f
srvctl status scan
srvctl status scan_listener
srvctl modify scan -n ylesia-scan
srvctl config scan
srvctl start scan
srvctl start scan_listener

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RAC_on_OEL8/ylesia_RAC_OEL8_install.txt Normal file
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# DNS config
############
# config file swgalaxy.zone
ylesia-db01 IN A 192.168.0.114
ylesia-db01-vip IN A 192.168.0.115
ylesia-db01-priv IN A 192.168.1.114
ylesia-db01-asm IN A 192.168.2.114
ylesia-db02 IN A 192.168.0.116
ylesia-db02-vip IN A 192.168.0.117
ylesia-db02-priv IN A 192.168.1.116
ylesia-db02-asm IN A 192.168.2.116
ylesia-scan IN A 192.168.0.108
ylesia-scan IN A 192.168.0.109
ylesia-scan IN A 192.168.0.110
rodia-db01 IN A 192.168.0.93
rodia-db01-vip IN A 192.168.0.95
rodia-db01-priv IN A 192.168.1.93
rodia-db01-asm IN A 192.168.2.93
rodia-db02 IN A 192.168.0.94
rodia-db02-vip IN A 192.168.0.96
rodia-db02-priv IN A 192.168.1.94
rodia-db02-asm IN A 192.168.2.94
rodia-scan IN A 192.168.0.97
rodia-scan IN A 192.168.0.98
rodia-scan IN A 192.168.0.99
# config file 0.168.192.in-addr.arpa
114 IN PTR ylesia-db01.
116 IN PTR ylesia-db02.
115 IN PTR ylesia-db01-vip.
117 IN PTR ylesia-db02-vip.
108 IN PTR ylesia-scan.
109 IN PTR ylesia-scan.
110 IN PTR ylesia-scan.
93 IN PTR rodia-db01.swgalaxy.
94 IN PTR rodia-db02.swgalaxy.
95 IN PTR rodia-db01-vip.swgalaxy.
96 IN PTR rodia-db02-vip.swgalaxy.
97 IN PTR rodia-scan.swgalaxy.
98 IN PTR rodia-scan.swgalaxy.
99 IN PTR rodia-scan.swgalaxy.
qemu-img create -f raw /vm/hdd0/ylesia-rac/ylesia-db01/boot_01.img 4G
qemu-img create -f raw /vm/hdd0/ylesia-rac/ylesia-db01/root_01.img 30G
qemu-img create -f raw /vm/hdd0/ylesia-rac/ylesia-db01/swap_01.img 20G
qemu-img create -f raw /vm/hdd0/ylesia-rac/ylesia-db01/app_01.img 60G
# get os-variant as Short ID from OS info database
osinfo-query os | grep -i oracle | sort
virt-install \
--graphics vnc,password=secret,listen=0.0.0.0 \
--name=ylesia-db01 \
--vcpus=4 \
--memory=40960 \
--network bridge=br0 \
--network bridge=br0 \
--network bridge=br0 \
--cdrom=/mnt/yavin4/kit/Oracle/OEL8/OracleLinux-R8-U7-x86_64-dvd.iso \
--disk /vm/hdd0/ylesia-rac/ylesia-db01/boot_01.img \
--disk /vm/hdd0/ylesia-rac/ylesia-db01/root_01.img \
--disk /vm/hdd0/ylesia-rac/ylesia-db01/swap_01.img \
--disk /vm/hdd0/ylesia-rac/ylesia-db01/app_01.img \
--os-variant=ol8.5
# on host install packages
dnf install bind-utils
dnf install zip.x86_64 unzip.x86_64 gzip.x86_64
dnf install pigz.x86_64
dnf install net-tools.x86_64
dnf install oracle-database-preinstall-19c.x86_64
dnf install oracle-database-preinstall-21c.x86_64
dnf install unixODBC
dnf install wget
dnf install lsof.x86_64
# Enable EPEL Repository on Oracle Linux 8
tee /etc/yum.repos.d/ol8-epel.repo<<EOF
[ol8_developer_EPEL]
name= Oracle Linux \$releasever EPEL (\$basearch)
baseurl=https://yum.oracle.com/repo/OracleLinux/OL8/developer/EPEL/\$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=1
EOF
dnf makecache
# Install rlwrap
dnf install rlwrap.x86_64
# disable firewall
systemctl status firewalld
systemctl stop firewalld
systemctl disable firewalld
# disable selinux
getenforce
# update /etc/selinux/config
# restart the server and check if it is diabled
getenforce
# grid infrastructure users and groups
groupadd -g 54327 asmoper
groupadd -g 54328 asmdba
groupadd -g 54329 asmadmin
useradd -g oinstall -G asmoper,asmdba,asmadmin -c "Grid Infrastructure Owner" grid
usermod -g oinstall -G asmdba,dba,oper -c "Oracle Sotfware Owner" oracle
# install ASMLib
# see Metalink note: Oracle Linux 8: How To Install ASMLib (Doc ID 2720215.1)
# that will install oracleasm-support & oracleasmlib
cd /tmp
wget https://download.oracle.com/otn_software/asmlib/oracleasmlib-2.0.17-1.el8.x86_64.rpm
wget https://public-yum.oracle.com/repo/OracleLinux/OL8/addons/x86_64/getPackage/oracleasm-support-2.1.12-1.el8.x86_64.rpm
dnf localinstall ./oracleasm-support-2.1.12-1.el8.x86_64.rpm ./oracleasmlib-2.0.17-1.el8.x86_64.rpm
# in Dom0, create virtual disk for ASM
dd if=/dev/zero of=/vm/ssd0/ylesia-rac/disk-array/asm_data_01.img bs=1G count=30
dd if=/dev/zero of=/vm/ssd0/ylesia-rac/disk-array/asm_data_02.img bs=1G count=30
dd if=/dev/zero of=/vm/ssd0/ylesia-rac/disk-array/asm_data_03.img bs=1G count=30
dd if=/dev/zero of=/vm/ssd0/ylesia-rac/disk-array/asm_data_04.img bs=1G count=30
dd if=/dev/zero of=/vm/ssd0/ylesia-rac/disk-array/asm_data_05.img bs=1G count=30
dd if=/dev/zero of=/vm/hdd0/ylesia-rac/disk-array/asm_reco_01.img bs=1G count=20
dd if=/dev/zero of=/vm/hdd0/ylesia-rac/disk-array/asm_reco_02.img bs=1G count=20
dd if=/dev/zero of=/vm/hdd0/ylesia-rac/disk-array/asm_reco_03.img bs=1G count=20
dd if=/dev/zero of=/vm/hdd0/ylesia-rac/disk-array/asm_reco_04.img bs=1G count=20
# list the block devices of VM
virsh domblklist ylesia-db01 --details
# attach disks to the VM (with VM stopped for more than 1 disk to attach, I don't know why)
# vdX device names will be renamed automatically at VM start in order do not have gaps
virsh attach-disk ylesia-db01 --source /vm/ssd0/ylesia-rac/disk-array/asm_data_01.img --target vdi --persistent
virsh attach-disk ylesia-db01 --source /vm/ssd0/ylesia-rac/disk-array/asm_data_02.img --target vdj --persistent
virsh attach-disk ylesia-db01 --source /vm/ssd0/ylesia-rac/disk-array/asm_data_03.img --target vdk --persistent
virsh attach-disk ylesia-db01 --source /vm/ssd0/ylesia-rac/disk-array/asm_data_04.img --target vdl --persistent
virsh attach-disk ylesia-db01 --source /vm/ssd0/ylesia-rac/disk-array/asm_data_05.img --target vdm --persistent
virsh attach-disk ylesia-db01 --source /vm/hdd0/ylesia-rac/disk-array/asm_reco_01.img --target vdn --persistent
virsh attach-disk ylesia-db01 --source /vm/hdd0/ylesia-rac/disk-array/asm_reco_02.img --target vdo --persistent
virsh attach-disk ylesia-db01 --source /vm/hdd0/ylesia-rac/disk-array/asm_reco_03.img --target vdp --persistent
virsh attach-disk ylesia-db01 --source /vm/hdd0/ylesia-rac/disk-array/asm_reco_04.img --target vdr --persistent
# edit VM xml config file and add to disk array disk's keyword: <shareable/>
oracleasm configure -i
# choose grid for user and asmdba for group
oracleasm init
# if we need to use an older kernel prior to lmast kernel update
# https://www.golinuxcloud.com/change-default-kernel-version-rhel-centos-8/
# create ASM disks
oracleasm status
oracleasm scandisks
oracleasm listdisks
# list block devices
lsblk
# use following shell script to create all new partitions
---------------------------------------------------------------------------------------
#!/bin/sh
hdd="/dev/vde /dev/vdf /dev/vdg /dev/vdh /dev/vdi /dev/vdj /dev/vdk /dev/vdl /dev/vdm"
for i in $hdd;do
echo "n
p
1
w
"|fdisk $i;done
---------------------------------------------------------------------------------------
# if ASMLib is used
oracleasm createdisk DATA_01 /dev/vde1
oracleasm createdisk DATA_02 /dev/vdf1
oracleasm createdisk DATA_03 /dev/vdg1
oracleasm createdisk DATA_04 /dev/vdh1
oracleasm createdisk DATA_05 /dev/vdi1
oracleasm createdisk RECO_01 /dev/vdj1
oracleasm createdisk RECO_02 /dev/vdk1
oracleasm createdisk RECO_03 /dev/vdl1
oracleasm createdisk RECO_04 /dev/vdm1
# without ASMLib
vi /etc/udev/rules.d/99-oracle-asmdevices.rules
KERNEL=="vde1",NAME="asm_data_01",OWNER="grid",GROUP="asmadmin",MODE="0660"
KERNEL=="vdf1",NAME="asm_data_02",OWNER="grid",GROUP="asmadmin",MODE="0660"
KERNEL=="vdg1",NAME="asm_data_03",OWNER="grid",GROUP="asmadmin",MODE="0660"
KERNEL=="vdh1",NAME="asm_data_04",OWNER="grid",GROUP="asmadmin",MODE="0660"
KERNEL=="vdi1",NAME="asm_data_05",OWNER="grid",GROUP="asmadmin",MODE="0660"
KERNEL=="vdj1",NAME="asm_reco_01",OWNER="grid",GROUP="asmadmin",MODE="0660"
KERNEL=="vdk1",NAME="asm_reco_02",OWNER="grid",GROUP="asmadmin",MODE="0660"
KERNEL=="vdl1",NAME="asm_reco_03",OWNER="grid",GROUP="asmadmin",MODE="0660"
KERNEL=="vdm1",NAME="asm_reco_04",OWNER="grid",GROUP="asmadmin",MODE="0660"
# at this moment clone the VM
# on Dom0
virsh dumpxml ylesia-db01 > /tmp/myvm.xml
# modify XML file:
# replace ylesia-db01 by ylesia-db02
# remove <uuid>...</uuid> line
# generate new mac addresses for network interfaces
date +%s | md5sum | head -c 6 | sed -e 's/\([0-9A-Fa-f]\{2\}\)/\1:/g' -e 's/\(.*\):$/\1/' | sed -e 's/^/52:54:00:/'
virsh define /tmp/myvm.xml
# start cloned ylesia-db02 VM and change IP adresses and host name
vi /etc/sysconfig/network-scripts/ifcfg-enp1s0
vi /etc/sysconfig/network-scripts/ifcfg-enp2s0
vi /etc/sysconfig/network-scripts/ifcfg-enp3s0
hostnamectl set-hostname ylesia-db02.swgalaxy
# mount CIFS share on both VM
dnf install cifs-utils.x86_64
groupadd smbuser --gid 1502
useradd smbuser --uid 1502 -g smbuser -G smbuser
mkdir -p /mnt/yavin4
# test CIFS mount
mount -t cifs //192.168.0.9/share /mnt/yavin4 -o vers=2.0,uid=smbuser,gid=smbuser,file_mode=0775,dir_mode=0775,user=vplesnila
umount /mnt/yavin4
# create credentials file for automount: /root/.smbcred
# username=vplesnila
# password=*****
# add in /etc/fstab
# //192.168.0.9/share /mnt/yavin4 cifs vers=2.0,uid=smbuser,gid=smbuser,file_mode=0775,dir_mode=0775,credentials=/root/.smbcred 0 0
-- mount
mount -a
# oracle user profile
---------------------------------------------------------------------------------------
# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
# User specific environment and startup programs
alias listen='lsof -i -P | grep -i "listen"'
alias s='rlwrap sqlplus / as sysdba'
alias r='rlwrap rman target /'
PS1='\u@\h[$ORACLE_SID]:$PWD\$ '
umask 022
PATH=$PATH:$HOME/.local/bin:$HOME/bin
export PATH
---------------------------------------------------------------------------------------
# grid user profile
---------------------------------------------------------------------------------------
# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
# User specific environment and startup programs
alias listen='lsof -i -P | grep -i "listen"'
alias asmcmd='rlwrap asmcmd'
alias s='rlwrap sqlplus / as sysasm'
PS1='\u@\h[$ORACLE_SID]:$PWD\$ '
umask 022
GRID_HOME=/app/grid/product/21.3
ORACLE_SID=+ASM1
ORACLE_BASE=/app/grid/base
ORACLE_HOME=$GRID_HOME
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib
PATH=$PATH:$HOME/.local/bin:$HOME/bin:$ORACLE_HOME/bin:$ORACLE_HOME/OPatch
export ORACLE_BASE
export ORACLE_HOME
export LD_LIBRARY_PATH
export ORACLE_SID
export PATH
---------------------------------------------------------------------------------------
# generate SSH keys on both VM and add public keys in .ssh/authorized_keys in order to connect locally and cross connect without password
ssh-keygen
cd
cat .ssh/id_rsa.pub >> .ssh/authorized_keys
# as root on both VM
mkdir -p /app/grid/product/21.3
mkdir -p /app/grid/base
mkdir -p /app/grid/oraInventory
chown -R grid:oinstall /app/grid/product/21.3
chown -R grid:oinstall /app/grid/base
chown -R grid:oinstall /app/grid/oraInventory
# on the 1st VM, unzip grid infrastructure distribution ZIP file
cd /app/grid/product/21.3
unzip /mnt/yavin4/kit/Oracle/Oracle_Database_21/LINUX.X64_213000_grid_home.zip
# from a X11 terminal, proceed with software installation
/app/grid/product/21.3/gridSetup.sh
# same command to use after software installation in order to configure the new Oracle Cluster
/app/grid/product/21.3/gridSetup.sh
# if grid setup fails with the error PRVG-11250 The Check "RPM Package Manager Database" Was Not Performed
# consider apply following MOS note: Cluvfy Fail with PRVG-11250 The Check "RPM Package Manager Database" Was Not Performed (Doc ID 2548970.1)
/app/grid/product/21.3/runcluvfy.sh stage -pre crsinst -n ylesia-db01,ylesia-db02 -method root
# from a X11 terminal, run ASM configuration assistent in order to create RECO diskgroup
/app/grid/product/21.3/bin/asmca
# check cluster status
crsctl status res -t
# Apply the latest GIRU patch using out-of-place method
#######################################################
# as root, create a staging area for patches on the first VM
mkdir -p /app/staging_area
chown -R grid:oinstall /app/staging_area
chmod g+w /app/staging_area
# as grid user, unzip GI patch in the staging area onn the first VM
su - grid
cd /app/staging_area
unzip /mnt/yavin4/kit/Oracle/Oracle_Database_21/patch/GI_RU_AVR23/p35132566_210000_Linux-x86-64.zip
# as root, on both VM, preparev the directory for the new GI
export NEW_GRID_HOME=/app/grid/software/21.10
mkdir -p $NEW_GRID_HOME
chown -R grid:oinstall $NEW_GRID_HOME
# as grid, only on the first VM unzip the base distibution of thr GI
su - grid
export NEW_GRID_HOME=/app/grid/software/21.10
cd $NEW_GRID_HOME
unzip /mnt/yavin4/kit/Oracle/Oracle_Database_21/LINUX.X64_213000_grid_home.zip
# very IMPORTANT
# deploy the last version of OPatch in the new GI home before proceed with the GI install with RU apply
# as grid user
cd $NEW_GRID_HOME
rm -rf OPatch
ls OPatch
unzip /mnt/yavin4/kit/Oracle/opatch/p6880880_210000_Linux-x86-64.zip
# at this moment, just simulate an install of the base GI, software only
# do not install, just put the response file aside
# setup the new GI HOME and install the GIRU
export NEW_GRID_HOME=/app/grid/software/21.10
export ORACLE_HOME=$NEW_GRID_HOME
$ORACLE_HOME/gridSetup.sh -executePrereqs -silent
cd $ORACLE_HOME
./gridSetup.sh -ignorePrereq -waitforcompletion -silent \
-applyRU /app/staging_area/35132566 \
-responseFile /home/grid/grid.rsp
# once new GI homes are insalled and updated to the lasr GIRU
# switch CRS to the new GI HOME, on each VM's one by one (rolling mode)
export NEW_GRID_HOME=/app/grid/software/21.10
export ORACLE_HOME=$NEW_GRID_HOME
export CURRENT_NODE=$(hostname)
$ORACLE_HOME/gridSetup.sh \
-silent -switchGridHome \
oracle.install.option=CRS_SWONLY \
ORACLE_HOME=$ORACLE_HOME \
oracle.install.crs.config.clusterNodes=$CURRENT_NODE \
oracle.install.crs.rootconfig.executeRootScript=false
# check if grid:oinstall is the owner of GI HOME, otherwise modify-it:
chown grid /app/grid/product/21.10
# IMPORTANT: do not remove the old GI HOME before switching to the new GI HOME on all nodes
# update grid .bash_profile with the new GI home and check CRS
crsctl status res -t
# display registered ORACLE_HOME's
cat /app/grid/oraInventory/ContentsXML/inventory.xml | grep "HOME NAME"
# as grid user, on both VM, remove OLD ORACLE_HOME
export OLD_GRID_HOME=/app/grid/product
export ORACLE_HOME=$OLD_GRID_HOME
$ORACLE_HOME/deinstall/deinstall -local
# divers
########
# if some install/deinstall operations for 19 rdbms are failing checking OEL8.7 compatibility, use:
export CV_ASSUME_DISTID=OL7
# possible also to need following libs
dnf install libstdc++-devel.x86_64
dnf install libaio-devel.x86_64
dnf install libcap.x86_64 libcap-devel.x86_64
# potential issue with Oracle 19 RDBMS binary
# check permission (-rwsr-s--x) and owner (oracle:oinstall) for 19 oracle binary
ls -l /app/oracle/product/19/bin/oracle
# if is not good, issue as root
chown oracle:asmadmin /app/oracle/product/19/bin/oracle
chmod 6751 /app/oracle/product/19/bin/oracle
# if CLSRSC-762: Empty site GUID for the local site name (Doc ID 2878740.1)
# update $GRID_HOME/crs/install/crsgenconfig_params
# put the name of the RAC and generate a new UUID using linux uuid command
# Enabling a Read-Only Oracle Home
$ORACLE_HOME/bin/roohctl -enable