Move SAP Hana DB from Hana server to NAS

#!/bin/bash

# Configuration

NAS_IP="192.168.0.0" #Edit the NAS IP 

NAS_SHARE="NAS allocated path for backup"   

MOUNT_POINT="/mnt/test" # Create directory under the mnt directory

BACKUP_DIR="/home/tinesh/sourcedb"  # HANA DB Shared path

LOG_FILE="/var/log/backup_to_nas.log" # log file path

# Task to Create log file if it doesn't exist

touch "$LOG_FILE"

log_message() {

    echo "$(date) - $1" | tee -a "$LOG_FILE"

}

log_message "==== Starting Backup Transfer ===="

# Function to mount NAS 

mount_nas() {

    if mount | grep -q "$MOUNT_POINT"; then

        log_message "NAS is already mounted at $MOUNT_POINT"

    else

        log_message "Mounting NAS ..."

        sudo mount -t cifs //"$NAS_IP"/"$NAS_SHARE" "$MOUNT_POINT" -o guest,vers=3.0

        if [ $? -ne 0 ]; then

            log_message "Error: Failed to mount NAS share!"

            exit 1

        fi

    fi

}

# Task to move backup files

move_files() {

    if [ -d "$BACKUP_DIR" ] && [ "$(ls -A "$BACKUP_DIR")" ]; then

        log_message "Moving backup files from $BACKUP_DIR to $MOUNT_POINT..."

        mv "$BACKUP_DIR"/* "$MOUNT_POINT"/

        if [ $? -eq 0 ]; then

            log_message "Backup transfer successful!"

        else

            log_message "Error: Failed to move backup files!"

            exit 1

        fi

    else

        log_message "No files found in $BACKUP_DIR to move."

    fi

}

# Task to unmount NAS share

unmount_nas() {

    log_message "Unmounting NAS..."

    sudo umount "$MOUNT_POINT"

    if [ $? -eq 0 ]; then

        log_message "NAS unmounted successfully."

    else

        log_message "Warning: Failed to unmount NAS."

    fi

}

# Trigger functions

mount_nas

move_files

unmount_nas

log_message "==== Backup Transfer Completed ===="

exit 0

#### Note: Please do multiple testing in the test Environament before execting in Live Environament ####

Disclaim : i am  not responsible for if any data lose - so test multiple time and execute  it