diff --git a/installer/v8_installer.sh b/installer/v8_installer.sh
new file mode 100644
index 0000000000..40958ac010
--- /dev/null
+++ b/installer/v8_installer.sh
@@ -0,0 +1,574 @@
+#!/bin/bash
+
+OTNODE_DIR="/root/ot-node"
+
+text_color() {
+    GREEN='\033[0;32m'
+    BGREEN='\033[1;32m'
+    RED='\033[0;31m'
+    BRED='\033[1;31m'
+    YELLOW='\033[0;33m'
+    BYELLOW='\033[1;33m'
+    BOLD='\033[1m'
+    NC='\033[0m' # No Color
+    echo -e "$@$NC"
+}
+
+header_color() {
+    LIGHTCYAN='\033[1;36m'
+    NC='\033[0m' # No Color
+    echo -e "${LIGHTCYAN}$@$NC"
+}
+
+perform_step() {
+    N1=$'\n'
+    echo -n "${@: -1}: "
+
+    OUTPUT=$(${@:1:$#-1} 2>&1)
+
+    if [[ $? -ne 0 ]]; then
+        text_color $BOLD$RED FAILED
+        echo -e "${N1}Step failed. Output of error is:${N1}${N1}$OUTPUT"
+        echo -e "${BRED}Press Enter to exit the installer.${NC}"
+        read
+        exit 1
+    else
+        text_color $BOLD$GREEN OK
+    fi
+}
+
+# Function to display a notification box
+notification_box() {
+    local message="$1"
+    text_color "$BOLD$message"
+    echo -e "${BRED}Press Enter to exit the installer.${NC}"
+    read
+}
+
+# Check Ubuntu version
+check_ubuntu_version() {
+    UBUNTU_VERSION=$(lsb_release -r -s)
+
+    if [[ "$UBUNTU_VERSION" != "20.04" && "$UBUNTU_VERSION" != "22.04" ]]; then
+        notification_box "Error: OriginTrail node installer currently requires Ubuntu 20.04 LTS or 22.04 LTS versions in order to execute successfully. You are installing on Ubuntu $UBUNTU_VERSION."
+        echo -e "${BRED}Please make sure that you get familiar with the requirements before setting up your OriginTrail node! Documentation: docs.origintrail.io${NC}"
+        exit 1
+    fi
+}
+
+# Check if script is running as root
+check_root() {
+    if [[ $EUID -ne 0 ]]; then
+        notification_box "Error: This script must be run as root."
+        echo -e "${BRED}Please re-run the script as root using 'sudo'.${NC}"
+        exit 1
+    fi
+}
+
+install_aliases() {
+    if [[ -f "/root/.bashrc" ]]; then
+        if grep -Fxq "alias otnode-restart='systemctl restart otnode.service'" ~/.bashrc; then
+            echo "Aliases found, skipping."
+        else
+            echo "alias otnode-restart='systemctl restart otnode.service'" >> ~/.bashrc
+            echo "alias otnode-stop='systemctl stop otnode.service'" >> ~/.bashrc
+            echo "alias otnode-start='systemctl start otnode.service'" >> ~/.bashrc
+            echo "alias otnode-logs='journalctl -u otnode --output cat -f'" >> ~/.bashrc
+            echo "alias otnode-config='nano ~/ot-node/.origintrail_noderc'" >> ~/.bashrc
+        fi
+    else
+        echo "bashrc does not exist. Proceeding with OriginTrail node installation."
+    fi
+}
+
+install_directory() {
+    ARCHIVE_REPOSITORY_URL="github.com/OriginTrail/ot-node/archive"
+    BRANCH="v8/release/testnet"
+    BRANCH_DIR="/root/ot-node-8-release-testnet"
+
+    perform_step wget https://$ARCHIVE_REPOSITORY_URL/$BRANCH.zip "Downloading node files"
+    perform_step unzip *.zip "Unzipping node files"
+    perform_step rm *.zip "Removing zip file"
+    OTNODE_VERSION=$(jq -r '.version' $BRANCH_DIR/package.json)
+    perform_step mkdir $OTNODE_DIR "Creating new ot-node directory"
+    perform_step mkdir $OTNODE_DIR/$OTNODE_VERSION "Creating new ot-node version directory"
+    perform_step mv $BRANCH_DIR/* $OTNODE_DIR/$OTNODE_VERSION/ "Moving downloaded node files to ot-node version directory"
+    OUTPUT=$(mv $BRANCH_DIR/.* $OTNODE_DIR/$OTNODE_VERSION/ 2>&1)
+    perform_step rm -rf $BRANCH_DIR "Removing old directories"
+    perform_step ln -sfn $OTNODE_DIR/$OTNODE_VERSION $OTNODE_DIR/current "Creating symlink from $OTNODE_DIR/$OTNODE_VERSION to $OTNODE_DIR/current"
+}
+
+
+install_prereqs() {
+    export DEBIAN_FRONTEND=noninteractive
+    NODEJS_VER="16"
+
+    perform_step install_aliases "Updating .bashrc file with OriginTrail node aliases" > /dev/null 2>&1
+    perform_step rm -rf /var/lib/dpkg/lock-frontend "Removing any frontend locks" > /dev/null 2>&1
+    perform_step apt update "Updating Ubuntu package repository" > /dev/null 2>&1
+    perform_step apt upgrade -y "Updating Ubuntu to the latest version" > /dev/null 2>&1
+    perform_step apt install unzip jq -y "Installing unzip, jq" > /dev/null 2>&1
+    perform_step apt install default-jre -y "Installing default-jre" > /dev/null 2>&1
+    perform_step apt install build-essential -y "Installing build-essential" > /dev/null 2>&1
+
+    # Install nodejs 16 (via NVM).
+    wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash > /dev/null 2>&1
+    export NVM_DIR="$HOME/.nvm"
+    # This loads nvm
+    [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
+    # This loads nvm bash_completion
+    [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
+    nvm install v16.20.1 > /dev/null 2>&1
+    nvm use v16.20.1 > /dev/null 2>&1
+
+    # Set nodejs 16.20.1 as default and link node to /usr/bin/
+    nvm alias default 16.20.1 > /dev/null 2>&1
+    sudo ln -s $(which node) /usr/bin/ > /dev/null 2>&1
+    sudo ln -s $(which npm) /usr/bin/ > /dev/null 2>&1
+
+    apt remove unattended-upgrades -y > /dev/null 2>&1
+
+    perform_step apt remove unattended-upgrades -y "Remove unattended upgrades" > /dev/null 2>&1
+}
+
+
+install_fuseki() {
+    FUSEKI_VER="apache-jena-fuseki-$(git ls-remote --tags https://github.com/apache/jena | grep -o 'refs/tags/jena-[0-9]*\.[0-9]*\.[0-9]*' | sort -r | head -n 1 | grep -o '[^\/-]*$')"
+    FUSEKI_PREV_VER="apache-jena-fuseki-$(git ls-remote --tags https://github.com/apache/jena | grep -o 'refs/tags/jena-[0-9]*\.[0-9]*\.[0-9]*' | sort -r | head -n 3 | tail -n 1 | grep -o '[^\/-]*$')"
+    wget -q --spider https://dlcdn.apache.org/jena/binaries/$FUSEKI_VER.zip
+    if [[ $? -ne 0 ]]; then
+        FUSEKI_VER=$FUSEKI_PREV_VER
+    fi
+
+    perform_step wget https://dlcdn.apache.org/jena/binaries/$FUSEKI_VER.zip "Downloading Fuseki"
+    perform_step unzip $FUSEKI_VER.zip "Unzipping Fuseki"
+    perform_step rm /root/$FUSEKI_VER.zip "Removing Fuseki zip file"
+    perform_step mkdir /root/ot-node/fuseki "Making /root/ot-node/fuseki directory"
+    perform_step cp /root/$FUSEKI_VER/fuseki-server.jar /root/ot-node/fuseki/ "Copying Fuseki files to $OTNODE_DIR/fuseki/ 1/2"
+    perform_step cp -r /root/$FUSEKI_VER/webapp/ /root/ot-node/fuseki/ "Copying Fuseki files to $OTNODE_DIR/fuseki/ 1/2"
+    perform_step rm -r /root/$FUSEKI_VER "Removing the remaining /root/$FUSEKI_VER directory"
+    perform_step cp $OTNODE_DIR/installer/data/fuseki.service /lib/systemd/system/ "Copying Fuseki service file"
+    systemctl daemon-reload
+    perform_step systemctl enable fuseki "Enabling Fuseki"
+    perform_step systemctl start fuseki "Starting Fuseki"
+    perform_step systemctl status fuseki "Fuseki status"
+}
+
+install_blazegraph() {
+    perform_step wget https://github.com/blazegraph/database/releases/latest/download/blazegraph.jar "Downloading Blazegraph"
+    perform_step cp $OTNODE_DIR/installer/data/blazegraph.service /lib/systemd/system/ "Copying Blazegraph service file"
+    mv blazegraph.jar $OTNODE_DIR/../blazegraph.jar
+    systemctl daemon-reload
+    perform_step systemctl enable blazegraph "Enabling Blazegrpah"
+    perform_step systemctl start blazegraph "Starting Blazegraph"
+    perform_step systemctl status blazegraph "Blazegraph status"
+}
+
+install_sql() {
+    #check which sql to install/update
+    text_color $YELLOW"IMPORTANT NOTE: to avoid potential migration issues from one SQL to another, please select the one you are currently using. If this is your first installation, both choices are valid. If you don't know the answer, select [1].
+    "
+    while true; do
+        read -p "Please select the SQL you would like to use: (Default: MySQL) [1]MySQL [2]MariaDB [E]xit " choice
+        case "$choice" in
+            [2]* )  text_color $GREEN"MariaDB selected. Proceeding with installation."
+                    sql=mariadb
+                    perform_step apt-get install curl software-properties-common dirmngr ca-certificates apt-transport-https -y "Installing mariadb dependencies"
+                    curl -LsS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | sudo bash -s -- --mariadb-server-version=10.8
+                    perform_step apt-get install mariadb-server -y "Installing mariadb-server"
+                    break;;
+            [Ee]* ) text_color $RED"Installer stopped by user"; exit;;
+            * )     text_color $GREEN"MySQL selected. Proceeding with installation."
+                    sql=mysql
+                    mysql_native_password=" WITH mysql_native_password"
+                    perform_step apt-get install tcllib mysql-server -y "Installing mysql-server"
+                    break;;
+        esac
+    done
+
+    #check old sql password
+    OUTPUT=$($sql -u root -e "status;" 2>&1)
+    if [[ $? -ne 0 ]]; then
+        while true; do
+            read -s -p "Enter your old sql password: " oldpassword
+            echo
+            echo -n "Password check: "
+            OUTPUT=$(MYSQL_PWD=$oldpassword $sql -u root -e "status;" 2>&1)
+            if [[ $? -ne 0 ]]; then
+                text_color $YELLOW"ERROR - The sql repository password provided does not match your sql password. Please try again."
+            else
+                text_color $GREEN "OK"
+                break
+            fi
+        done
+    fi
+
+    #check operationaldb
+    if [[ -d "/var/lib/mysql/operationaldb/" ]]; then
+        read -p "Old operationaldb repository detected. Would you like to overwrite it ? (Default: No) [Y]es [N]o [E]xit " choice
+        case "$choice" in
+            [yY]* ) perform_step $(MYSQL_PWD=$oldpassword $sql -u root -e "DROP DATABASE IF EXISTS operationaldb;") "Overwritting slq repository";;
+            [eE]* ) text_color $RED"Installer stopped by user"; exit;;
+            * )     text_color $GREEN"Keeping previous sql repository"; NEW_DB=FALSE;;
+        esac
+    fi
+
+    #check sql new password
+    read -p "Would you like to change your sql password or add one ? (Default: Yes) [Y]es [N]o [E]xit " choice
+    case "$choice" in
+        [nN]* ) text_color $GREEN"Keeping previous sql password"; password=$oldpassword;;
+        [eE]* ) text_color $RED"Installer stopped by user"; exit;;
+        * )     while true; do
+                    read -s -p "Enter your new sql password: " password
+                    echo
+                    read -s -p "Please confirm your new sql password: " password2
+                    echo
+                    [[ $password = $password2 ]] && break
+                    text_color $YELLOW "Password entered do not match. Please try again."
+                done
+                perform_step $(MYSQL_PWD=$oldpassword $sql -u root -e "ALTER USER 'root'@'localhost' IDENTIFIED$mysql_native_password BY '$password';") "Changing sql password";;
+    esac
+
+    perform_step $(echo "REPOSITORY_PASSWORD=$password" > $OTNODE_DIR/.env) "Adding sql password to .env"
+    if [[ $NEW_DB != FALSE ]]; then
+        perform_step $(MYSQL_PWD=$password $sql -u root -e "CREATE DATABASE operationaldb /*\!40100 DEFAULT CHARACTER SET utf8 */;") "Creating new sql repository"
+    fi
+    if [[ $sql = mysql ]]; then
+        perform_step sed -i 's|max_binlog_size|#max_binlog_size|' /etc/mysql/mysql.conf.d/mysqld.cnf "Setting max log size"
+        perform_step $(echo -e "disable_log_bin\nwait_timeout = 31536000\ninteractive_timeout = 31536000" >> /etc/mysql/mysql.conf.d/mysqld.cnf) "Adding disable_log_bin, wait_timeout, interactive_timeout to sql config"
+    fi
+    if [[ $sql = mariadb ]]; then
+        perform_step sed -i 's|max_binlog_size|#max_binlog_size|' /etc/mysql/mariadb.conf.d/50-server.cnf "Setting max log size"
+        perform_step $(echo -e "disable_log_bin\nwait_timeout = 31536000\ninteractive_timeout = 31536000" >> /etc/mysql/mariadb.conf.d/50-server.cnf) "Adding disable_log_bin, wait_timeout, interactive_timeout to sql config"
+    fi
+    perform_step systemctl restart $sql "Restarting $sql"
+}
+
+request_operational_wallet_keys() {
+    WALLET_ADDRESSES=()
+    WALLET_PRIVATE_KEYS=()
+
+    echo "You'll now be asked to input your operational wallets public and private keys (press ENTER to skip)"
+    wallet_no=1
+    while true; do
+        read -p "Please input the address for your $1 operational wallet no. $wallet_no:" address
+        [[ -z $address ]] && break
+        text_color $GREEN "EVM operational wallet address for $blockchain wallet no. $wallet_no: $address"
+
+        read -p "Please input the private key for your $1 operational wallet no. $wallet_no:" private_key
+        [[ -z $private_key ]] && break
+        text_color $GREEN "EVM operational wallet private key for $blockchain wallet no. $wallet_no: $private_key"
+
+        WALLET_ADDRESSES+=($address)
+        WALLET_PRIVATE_KEYS+=($private_key)
+        wallet_no=$((wallet_no + 1))
+    done
+
+    OP_WALLET_KEYS_JSON=$(jq -n '
+        [
+        $ARGS.positional as $args
+        | ($args | length / 2) as $upto
+        | range(0; $upto) as $start
+        | [{ evmAddress: $args[$start], privateKey: $args[$start + $upto] }]
+        ] | add
+        ' --args "${WALLET_ADDRESSES[@]}" "${WALLET_PRIVATE_KEYS[@]}")
+}
+
+# Define color codes
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+MAGENTA='\033[0;35m'
+CYAN='\033[0;36m'
+RESET='\033[0m'
+
+# Function to print colored text
+print_color() {
+    local color=$1
+    local text=$2
+    echo -e "${color}${text}${RESET}"
+}
+
+install_node() {
+    # Change directory to ot-node/current
+    cd $OTNODE_DIR
+
+    # Set node environment to testnet
+    nodeEnv="testnet"
+    print_color $CYAN "🌐 Setting up node for Base Sepolia (Testnet) environment"
+    echo "NODE_ENV=$nodeEnv" >> $OTNODE_DIR/.env
+
+    # Set blockchain options for testnet
+    blockchain_options=("Base-Sepolia")
+    base_blockchain_id=84532
+
+    print_color $CYAN "🔗 Connecting to Base-Sepolia (Testnet)"
+    selected_blockchains=("Base-Sepolia")
+
+    CONFIG_DIR=$OTNODE_DIR/..
+    perform_step touch $CONFIG_DIR/.origintrail_noderc "Configuring node config file"
+    perform_step $(jq --null-input '{"logLevel": "trace", "auth": {"ipWhitelist": ["::1", "127.0.0.1"]}, "modules": {"blockchain": {"implementation": {}}}}' > $CONFIG_DIR/.origintrail_noderc) "Adding initial config to node config file"
+
+    perform_step $(jq --arg tripleStore "$tripleStore" --arg tripleStoreUrl "$tripleStoreUrl" '.modules.tripleStore.implementation[$tripleStore] |=
+        {
+            "enabled": "true",
+            "config": {
+                "repositories": {
+                    "privateCurrent": {
+                        "url": $tripleStoreUrl,
+                        "name": "private-current",
+                        "username": "admin",
+                        "password": ""
+                    },
+                    "privateHistory": {
+                        "url": $tripleStoreUrl,
+                        "name": "private-history",
+                        "username": "admin",
+                        "password": ""
+                    },
+                    "publicCurrent": {
+                        "url": $tripleStoreUrl,
+                        "name": "public-current",
+                        "username": "admin",
+                        "password": ""
+                    },
+                    "publicHistory": {
+                        "url": $tripleStoreUrl,
+                        "name": "public-history",
+                        "username": "admin",
+                        "password": ""
+                    }
+                }
+            }
+        } + .' $CONFIG_DIR/.origintrail_noderc > $CONFIG_DIR/origintrail_noderc_tmp) "Adding triple store config to node config file"
+
+    perform_step mv $CONFIG_DIR/origintrail_noderc_tmp $CONFIG_DIR/.origintrail_noderc "Finalizing initial node config file"
+
+    # Function to validate operator fees
+    validate_operator_fees() {
+        local blockchain=$1
+        while true; do
+            read -p "$(print_color $CYAN "Enter your operator fee for Base Sepolia (0-100): ")" OPERATOR_FEE
+            if [[ "$OPERATOR_FEE" =~ ^[0-9]+$ ]] && [ "$OPERATOR_FEE" -ge 0 ] && [ "$OPERATOR_FEE" -le 100 ]; then
+                print_color $GREEN "✅ Operator fee for $blockchain: $OPERATOR_FEE"
+                break
+            else
+                print_color $RED "⚠️  Invalid input. Please enter a number between 0 and 100."
+            fi
+        done
+    }
+
+    # Function to configure a blockchain
+    configure_blockchain() {
+        local blockchain=$1
+        local blockchain_id=$2
+
+        print_color $CYAN "🔧 Configuring Base Sepolia (Testnet)..."
+
+        print_color $YELLOW "You'll now be asked to input your operational wallets public and private keys (press ENTER to skip)"
+
+        local EVM_OP_WALLET_KEYS='[]'
+        local wallet_index=1
+        while true; do
+            read -p "$(print_color $YELLOW "Please insert your operational wallet public key no. $wallet_index: ")" wallet_address
+            if [ -z "$wallet_address" ]; then
+                break
+            fi
+            print_color $GREEN " EVM operational wallet public key no. $wallet_index: $wallet_address"
+
+            read -p "$(print_color $YELLOW "Please insert private key for your operational wallet no. $wallet_index: ")" wallet_private_key
+            if [ -z "$wallet_private_key" ]; then
+                break
+            fi
+            print_color $GREEN " EVM operational wallet private key no. $wallet_index: $wallet_private_key"
+
+            EVM_OP_WALLET_KEYS=$(echo $EVM_OP_WALLET_KEYS | jq '. += [{"address": "'$wallet_address'", "privateKey": "'$wallet_private_key'"}]')
+            wallet_index=$((wallet_index + 1))
+        done
+
+        read -p "$(print_color $YELLOW "Enter your EVM management wallet address : ")" EVM_MANAGEMENT_WALLET
+        print_color $GREEN "✅ EVM management wallet address : $EVM_MANAGEMENT_WALLET"
+
+        read -p "$(print_color $YELLOW "Enter your profile shares token name : ")" SHARES_TOKEN_NAME
+        print_color $GREEN "✅ Profile shares token name : $SHARES_TOKEN_NAME"
+
+        read -p "$(print_color $YELLOW "Enter your profile shares token symbol : ")" SHARES_TOKEN_SYMBOL
+        print_color $GREEN "✅ Profile shares token symbol : $SHARES_TOKEN_SYMBOL"
+
+        validate_operator_fees $blockchain
+
+        read -p "$(print_color $YELLOW "Enter your RPC endpoint: ")" RPC_ENDPOINT
+        print_color $GREEN "✅ RPC endpoint: $RPC_ENDPOINT"
+
+        local jq_filter=$(cat <<EOF
+        .modules.blockchain.implementation["$blockchain:$blockchain_id"] = {
+            "enabled": true,
+            "config": {
+                "operationalWallets": $EVM_OP_WALLET_KEYS,
+                "evmManagementWalletPublicKey": "$EVM_MANAGEMENT_WALLET",
+                "sharesTokenName": "$SHARES_TOKEN_NAME",
+                "sharesTokenSymbol": "$SHARES_TOKEN_SYMBOL",
+                "operatorFee": $OPERATOR_FEE,
+                "rpcEndpoints": ["$RPC_ENDPOINT"]
+            }
+        }
+EOF
+        )
+
+        jq "$jq_filter" $CONFIG_DIR/.origintrail_noderc > $CONFIG_DIR/origintrail_noderc_tmp
+        mv $CONFIG_DIR/origintrail_noderc_tmp $CONFIG_DIR/.origintrail_noderc
+    }
+
+    # Configure Base-Sepolia
+    configure_blockchain "base" $base_blockchain_id
+
+    # Now execute npm install after configuring wallets
+    print_color $CYAN "📦 Installing npm packages..."
+    perform_step npm ci --omit=dev --ignore-scripts "Executing npm install"
+
+    print_color $CYAN "🔧 Setting up system service..."
+    perform_step cp $OTNODE_DIR/installer/data/otnode.service /lib/systemd/system/ "Copying otnode service file"
+
+    print_color $CYAN "🚀 Starting OriginTrail node..."
+    systemctl daemon-reload
+    perform_step systemctl enable otnode "Enabling otnode"
+    perform_step systemctl start otnode "Starting otnode"
+    perform_step systemctl status otnode "Checking otnode status"
+
+    print_color $GREEN "✅ OriginTrail testnet node installation complete!"
+}
+
+
+
+#For Arch Linux installation
+if [[ ! -z $(grep "arch" "/etc/os-release") ]]; then
+    source <(curl -s https://raw.githubusercontent.com/OriginTrail/ot-node/v6/develop/installer/data/archlinux)
+fi
+
+
+
+# Perform checks
+header_color "Checking Ubuntu version"
+check_ubuntu_version
+
+header_color "Checking root privilege"
+check_root
+
+
+
+#### INSTALLATION START ####
+clear
+
+cd /root
+
+header_color $BGREEN"Welcome to the OriginTrail Installer. Please sit back while the installer runs. "
+
+header_color $BGREEN"Installing OriginTrail node pre-requisites..."
+
+install_prereqs
+
+header_color $BGREEN"Preparing OriginTrail node directory..."
+
+if [[ -d "$OTNODE_DIR" ]]; then
+    read -p "Previous ot-node directory detected. Would you like to overwrite it? (Default: Yes) [Y]es [N]o [E]xit " choice
+    case "$choice" in
+        [nN]* ) text_color $GREEN"Keeping previous ot-node directory.";;
+        [eE]* ) text_color $RED"Installer stopped by user"; exit;;
+        * ) text_color $GREEN"Reconfiguring ot-node directory."; systemctl is-active --quiet otnode && systemctl stop otnode; perform_step rm -rf $OTNODE_DIR "Deleting $OTNODE_DIR"; install_directory;;
+    esac
+else
+    install_directory
+fi
+
+OTNODE_DIR=$OTNODE_DIR/current
+
+header_color $BGREEN"Installing Triplestore (Graph Database)..."
+
+read -p "Please select the database you would like to use: (Default: Blazegraph) [1]Blazegraph [2]Fuseki [E]xit: " choice
+case "$choice" in
+    [2] ) text_color $GREEN"Fuseki selected. Proceeding with installation."; tripleStore=ot-fuseki; tripleStoreUrl="http://localhost:3030";;
+    [Ee] )  text_color $RED"Installer stopped by user"; exit;;
+    * )     text_color $GREEN"Blazegraph selected. Proceeding with installation."; tripleStore=ot-blazegraph; tripleStoreUrl="http://localhost:9999";;
+esac
+
+if [[ $tripleStore = "ot-fuseki" ]]; then
+    if [[ -d "$OTNODE_DIR/../fuseki" ]]; then
+        read -p "Previously installed Fuseki triplestore detected. Would you like to overwrite it? (Default: Yes) [Y]es [N]o [E]xit " choice
+        case "$choice" in
+            [nN]* ) text_color $GREEN"Keeping previous Fuseki installation.";;
+            [eE]* ) text_color $RED"Installer stopped by user"; exit;;
+            * )     text_color $GREEN"Reinstalling Fuseki."; perform_step rm -rf $OTNODE_DIR/../fuseki "Removing previous Fuseki installation"; install_fuseki;;
+        esac
+    else
+        install_fuseki
+    fi
+fi
+
+if [[ $tripleStore = "ot-blazegraph" ]]; then
+    if [[ -f "blazegraph.jar" ]]; then
+        read -p "Previously installed Blazegraph triplestore detected. Would you like to overwrite it? (Default: Yes) [Y]es [N]o [E]xit " choice
+        case "$choice" in
+            [nN]* ) text_color $GREEN"Keeping old Blazegraph Installation.";;
+            [eE]* ) text_color $RED"Installer stopped by user"; exit;;
+            * )     text_color $GREEN"Reinstalling Blazegraph."; perform_step rm -rf blazegraph* "Removing previous Blazegraph installation"; install_blazegraph;;
+        esac
+    else
+        install_blazegraph
+    fi
+fi
+
+
+# otnode logger sytemctl setup
+yes | sudo apt install ncat
+
+cat <<EOL > /etc/systemd/system/otnode-logger.service
+[Unit]
+Description=v8 Logging
+After=network.target
+
+[Service]
+ExecStart=/bin/sh -c "journalctl -u otnode.service -f | ncat v8logs.origin-trail.network 1488"
+TimeoutStartSec=0
+Restart=on-failure
+RestartSec=5s
+
+[Install]
+WantedBy=multi-user.target
+EOL
+
+# Enable and start the service
+systemctl daemon-reload
+systemctl enable otnode-logger.service
+systemctl start otnode-logger.service
+
+
+header_color $BGREEN"Installing SQL..."
+
+install_sql
+
+header_color $BGREEN"Configuring OriginTrail node..."
+
+install_node
+
+header_color $BGREEN"INSTALLATION COMPLETE !"
+
+journalctl -u otnode --output cat -fn 200
+
+text_color $GREEN "
+New aliases added:
+otnode-restart
+otnode-stop
+otnode-start
+otnode-logs
+otnode-config
+
+To start using aliases, run:
+source ~/.bashrc
+"
+text_color $YELLOW"Logs will be displayed. Press ctrl+c to exit the logs. The node WILL stay running after you return to the command prompt.
+
+If the logs do not show and the screen hangs, press ctrl+c to exit the installation and reboot your server.
+
+"
+read -p "Press enter to continue..."