fix readme file

Author: s1saurabh

OracleDatabase/RAC/OracleRACStorageServer/README.md

@@ -1,38 +1,39 @@
 # Oracle ASM on NFS Server for RAC testing
 Example Podman build files to facilitate installation, configuration, and environment setup NFS Server for RAC testing for DevOps users.
 
-**IMPORTANT:** This image can be used to set up ASM on NFS for Oracle RAC. You can skip this procedure if you have physical block devices or a NAS server for Oracle RAC and Oracle Grid Infrastructure. You must ensure that NFS server container is up and running for Oracle RAC functioning.
+**IMPORTANT:** This image can be used to set up ASM on NFS for Oracle RAC. You can skip this procedure if you have physical block devices or a NAS server for Oracle RAC and Oracle Grid Infrastructure. You must ensure that the NFS server container is up and running for Oracle RAC functioning.
 
-Refer to the following instructions for setup of NFS Container for Oracle RAC: 
+Refer to the following instructions for setup of NFS Container for Oracle RAC:
 
 - [Oracle ASM on NFS Server for Oracle RAC testing](#oracle-asm-on-nfs-server-for-rac-testing)
 - [How to build NFS Storage Container Image on Container host](#how-to-build-nfs-storage-container-image-on-container-host)
 - [Create Bridge Network](#create-bridge-network)
 - [NFS Server installation on Podman Host](#nfs-server-installation-on-podman-host)
 - [Running RACStorageServer Podman container](#running-racstorageserver-podman-container)
   - [Oracle RAC Storage Container for Podman Host](#rac-storage-container-for-podman-host)
-  - [Oracle RAC Storage container for Docker Host](#rac-storage-container-for-docker-host)        
+  - [Oracle RAC Storage container for Docker Host](#rac-storage-container-for-docker-host)
 - [Create NFS Volume](#create-nfs-volume)
 - [Copyright](#copyright)
 
 ## How to build NFS Storage Container Image on Container host
-To create the files for Oracle RAC storage, ensure that you have at least 60 GB space available for container.
+To create the files for Oracle RAC storage, ensure that you have at least 60 GB space available for the container.
 
-**IMPORTANT:** If you are behind a proxy, you must set the `http_proxy` and `https_proxy` env variable to values based on your enviornment before building the image.
+**IMPORTANT:** If you are behind a proxy, you must set the `http_proxy` and `https_proxy` env variable to values based on your environment before building the image.
 
 To assist in building the images, you can use the [buildContainerImage.sh](containerfiles/buildContainerImage.sh) script. See below for instructions and usage.
 
-In this guide, we are refering Oracle Linux 8 onwards as the Podman Host, and Oracle Linux 7 as the Docker Host machines.
+In this guide, we are referring to Oracle Linux 8 onwards as the Podman Host, and Oracle Linux 7 as the Docker Host machines.
 
-The `buildContainerImage.sh` script is just a utility shell script that performs MD5 checks. It provides an easy way for beginners to get started. Expert users are welcome to directly call `podman build` with their prefered set of parameters. Go into the **containerfiles** folder and run the **buildContainerImage.sh** script on your podman host:
+The `buildContainerImage.sh` script is just a utility shell script that performs MD5 checks. It provides an easy way for beginners to get started. Expert users are welcome to directly call `podman build` with their preferred set of parameters. Go into the **containerfiles** folder and run the **buildContainerImage.sh** script on your Podman host:
 
 ```bash
 ./buildContainerImage.sh -v (Software Version)
 ./buildContainerImage.sh -v latest
 ```
-In a successful build, you see build messages similar to the following: 
+
+In a successful build, you see build messages similar to the following:
 ```bash
- Oracle RAC Storage Server Container Image version latest is ready to be extended: 
+ Oracle RAC Storage Server Container Image version latest is ready to be extended:
 
     --> oracle/rac-storage-server:latest
 ```
@@ -58,11 +59,11 @@ Before creating the container, create the bridge public network for the NFS stor
 
 The following are examples of creating `bridge`, `macvlan` or `ipvlan` [networks](#https://docs.podman.io/en/latest/markdown/podman-network-create.1.html).
 
-Example of creating bridge networks:  
+Example of creating bridge networks:
 ```bash
 podman network create --driver=bridge --subnet=10.0.20.0/24 rac_pub1_nw
 ```
-Example of creating macvlan networks: 
+Example of creating macvlan networks:
 ```bash
 podman network create -d macvlan --subnet=10.0.20.0/24 -o parent=ens5 rac_pub1_nw
 ```
@@ -82,9 +83,9 @@ dnf install -y nfs-utils
 ```
 
 ### SELinux Configuration on Podman Host
-If SELinux is enabled on the Podman host then you must install another SELINUX module, specifically allowing permissions to write to the Podman host. To check if your SELinux is enabled or not, run the `getenforce` command. 
+If SELinux is enabled on the Podman host then you must install another SELINUX module, specifically allowing permissions to write to the Podman host. To check if your SELinux is enabled or not, run the `getenforce` command.
 
-Copy [rac-storage.te](./rac-storage.te) to `/var/opt` folder in your host and then execute below-  
+Copy [rac-storage.te](./rac-storage.te) to `/var/opt` folder in your host and then execute below- 
 
 ```bash
 cd /var/opt
@@ -135,7 +136,7 @@ To check the Oracle RAC storage container and services creation logs, you can ru
 ```bash
 podman exec racnode-storage tail -f /tmp/storage_setup.log
 ```
-In a successful deployment, you should see messages similar to the following:  
+In a successful deployment, you should see messages similar to the following:
 ```bash
 Export list for racnode-storage:
 /oradata *
@@ -147,14 +148,14 @@ Export list for racnode-storage:
 
 ### Oracle RAC Storage container for Docker Host
 
-To use NFS volumes in containers, you must install NFS server rpms on the Podman host: 
+To use NFS volumes in containers, you must install NFS server rpms on the Podman host:
 
 ```bash
 yum install -y nfs-utils
 ```
 #### Prerequisites for an Oracle RAC Storage Container for Docker Host
 
-Create a placeholder for NFS storage, and ensure that it is empty: 
+Create a placeholder for NFS storage, and ensure that it is empty:
 ```bash
 export ORACLE_DBNAME=ORCLCDB
 mkdir -p /scratch/docker_volumes/asm_vol/$ORACLE_DBNAME
@@ -163,7 +164,7 @@ rm -rf /scratch/docker_volumes/asm_vol/$ORACLE_DBNAME/asm_disk0*
 
 #### Deploying Oracle RAC Storage Container for Docker Host
 
-If you are building an Oracle RAC storage container on Docker host machines, then run the following commands: 
+If you are building an Oracle RAC storage container on Docker host machines, then run the following commands:
 
 ```bash
 export ORACLE_DBNAME=ORCLCDB
@@ -217,7 +218,6 @@ docker volume create --driver local \
 --opt device=192.168.17.80:/oradata \
 racstorage
 ```
-
 **IMPORTANT:** If you are not using the 192.168.17.0/24 subnet then you must change **addr=192.168.17.80** based on your environment.
 
 # Environment variables explained
@@ -228,9 +228,7 @@ racstorage
 | DOMAIN               | Default set to example.info. Specify the domain details for Oracle RAC Container Environment.    |
 
 ## License
-
 Unless otherwise noted, all scripts and files hosted in this repository that are required to build the container images are under UPL 1.0 license.
 
 ## Copyright
-
 Copyright (c) 2014-2024 Oracle and/or its affiliates.