How to Install Grid/ASM for Single Instance on Oracle cloud:


Installation of  Grid/ASM for single instance on cloud:

First open the browser any browser and type oracle cloud.

And sign-in your Oracle cloud
And select the three-line bar beside Oracle cloud.

And Select the option of Bare metal and VM and Exa data

After selecting that the next step is select Create DB system
1. Select a compartment name which is you want to provide
Name your DB system which is you want to provide
Select an availability domain
Select a shape type which is virtual machine
Select a shape vm standard 2.2 2 Available Core Count, 1 Node Count which are basic if you want u can change

 … Read more

Installation of 18c oracle binaries and Database at same time


In this Article you will se how to install oracle 18c binaries as well as Database

Step 1 :
Disable firewall and selinux:
first check the status of firewalld status weather is active or not:

[root@localhost /]# systemctl status firewalld
● firewalld.service – firewalld – dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2021-05-03 01:47:30 IST; 4h 12min ago
Docs: man:firewalld(1)
Main PID: 957 (firewalld)
Tasks: 2
CGroup: /system.slice/firewalld.service
└─957 … Read more

Red Hat 7.4 Kernel Upgrade


Red Hat 7.4 Kernel Upgrade

Oracle 12c – 2 nodes RAC Cluster Kernel Upgrade to 693 kernel

1) Upgrade kernel and supporting packages:

# yum install kernel-3.10.0-693.5.2.el7 kmod-oracleasm-2.0.8-19.el7 kmod-20-15.el7_4.4 kmod-libs-20-15.el7_4.4 kernel-headers-3.10.0-693.5.2.el7 kernel-tools-3.10.0-693.5.2.el7 kernel-tools-libs-3.10.0-693.5.2.el7 kexec-tools-2.0.14-17.2.el7_4

2) Upgrade Oracle… Read more

Check OS


How to check/verify the current existing Operating System (Unix/Linux)

Open a terminal program (get to a command prompt) and type uname -a. This will give you your kernel version, but might not mention the distribution your running. To find out what distribution of linux your running (Ex. Ubuntu) try lsb_release -a or cat /etc/*release or cat /etc/issue* or cat /proc/version.

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