0002_sys_tools – Radik Makhmudov

This script and description will help you install and configure all the necessary applications to manage, monitor, and maintain your Ubuntu Server.

1. Create a file, for example: sys_tools
2. Put in it a code below
3. Save the file
4. Give a right to exec (chmod +x sys_tools)
5. Run it (sudo ./sys_tools)

#!/bin/bash

# A LOG file
LOG_FILE="install_log"

# A function for installing and loggining
install_package() {
    echo "Installing $1..."
    sudo apt-get install -y $1 >> $LOG_FILE 2>&1
    if [ $? -eq 0 ]; then
        echo "$1 installed successfully."
    else
        echo "Failed to install $1. Check the log for details."
    fi
}

# Updating system 
echo "Updating system..."
sudo apt-get update && sudo apt-get upgrade -y >> $LOG_FILE 2>&1

# Installing tools
install_package "htop"           # Interactive process viewer
install_package "net-tools"      # Network tools (ifconfig, netstat) (ifconfig, netstat)
install_package "curl"           # Tool for transferring data with URL syntax
install_package "wget"           # Utility for non-interactive download of files from the web
install_package "vim"            # Text editor
install_package "git"            # Version control system
install_package "ufw"            # Simple firewall for managing iptables rules
install_package "fail2ban"       # Protection against brute-force attacks
install_package "unattended-upgrades" # Automatic installation of security updates
install_package "sysstat"        # System monitoring and statistics collection tool
install_package "nmap"           # Network scanner
install_package "lsof"           # Tool to list open files and network connections
install_package "tmux"           # Terminal multiplexer
install_package "screen"         # Terminal multiplexer
install_package "ufw"            # Simple firewall manager (iptables)
install_package "smartmontools"  # Utilities for monitoring and managing S.M.A.R.T. disks
install_package "mdadm"          # Tool for managing RAID arrays
install_package "snmp"           # Simple Network Management Protocol for monitoring
install_package "snmpd"          # Simple Network Management Protocol for network management
install_package "glances"        # Cross-platform system monitoring tool

echo "All installations are complete. Check $LOG_FILE for details."

# Example output 

pac-man@lab-vm:~/labs/scripts$ nano 0002_sys_tools
pac-man@lab-vm:~/labs/scripts$ chmod +x 0002_sys_tools
pac-man@lab-vm:~/labs/scripts$ sudo ./0002_sys_tools
[sudo] password for pac-man:
Updating system...
Hit:1 http://ru.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://ru.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://ru.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:4 http://ru.archive.ubuntu.com/ubuntu focal-security InRelease
Reading package lists... Done
Installing htop...
htop installed successfully.
Installing net-tools...
net-tools installed successfully.
Installing curl...
curl installed successfully.
Installing wget...
wget installed successfully.
Installing vim...
vim installed successfully.
Installing git...
git installed successfully.
Installing ufw...
ufw installed successfully.
Installing fail2ban...
fail2ban installed successfully.
Installing unattended-upgrades...
unattended-upgrades installed successfully.
Installing sysstat...
sysstat installed successfully.
Installing nmap...
nmap installed successfully.
Installing lsof...
lsof installed successfully.
Installing tmux...
tmux installed successfully.
Installing screen...
screen installed successfully.
Installing ufw...
ufw installed successfully.
Installing smartmontools...
smartmontools installed successfully.
Installing mdadm...
mdadm installed successfully.
Installing snmp...
snmp installed successfully.
Installing snmpd...
snmpd installed successfully.
Installing glances...
glances installed successfully.
All installations are complete. Check install_log for details.
pac-man@lab-vm:~/labs/scripts$ cat install_log

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