Cooper Reagan
481 posts
How to install IBM db2 on ubuntu 25.10
What you will read?1 Update the System2 Install Required Dependencies3 Create a Db2 Installation Directory4 Download the IBM Db2 Installer5 Run the Db2 Installer6 Create a Db2 Instance7 Test Your Installation8 Enable Db2 on Boot9 Secure Your Installation IBM Db2 is a robust and enterprise-grade relational database management system known for its performance, scalability, and…
How to Install Magento 2 on Debian 12.11
What you will read?1 Step 1: Update System2 Step 2: Install Apache, MySQL, and PHP3 Step 3: Create Database4 Step 4: Download Magento 25 Step 5: Set Permissions6 Step 6: Configure Apache7 Step 7: Finish Setup in Browser Magento 2 is a powerful eCommerce platform, and installing it on Debian 12.11 provides a secure and…
How to install Mainline Kernel on Kali linux
What you will read?1 Check current kernel and prepare a fallback2 Update Kali and install build prerequisites3 Download the latest stable mainline kernel source4 Reuse Kali’s current kernel config5 (Optional) Tweak kernel options6 Build Debian kernel packages7 Install the new kernel packages8 Regenerate boot files and reboot9 Verify the running kernel10 Rollback or remove the…
How to install Mainline Kernel on Centos 8
What you will read?1 Step 1: Check OS and current kernel2 Step 2: Update packages and reboot (recommended)3 Step 3: Install ELRepo and enable the kernel repository4 Step 4: Check Secure Boot and enroll ELRepo key (if needed)5 Step 5: Install the mainline kernel (kernel-ml)6 Step 6: Set the mainline kernel as the GRUB default7…
how to install mainline kernel on rocky linux 9
What you will read?1 Check system and current kernel2 Update packages and reboot (optional but recommended)3 Check Secure Boot status4 Enable ELRepo (trusted kernel repository)5 Enroll ELRepo key if Secure Boot is enabled6 Install the mainline kernel (kernel-ml)7 Set mainline as the default boot entry8 Reboot and verify mainline kernel9 Install DKMS and build tools…
how to install linux kernel mainline on debian 12
What you will read?1 Check current kernel, CPU, and Secure Boot2 Install build tools and dependencies3 Download the mainline kernel source4 Reuse current config and set options5 Compile and build Debian packages6 Install the new kernel packages7 Reboot and verify the kernel8 Rebuild DKMS modules (NVIDIA, ZFS, VirtualBox)9 Pin the mainline kernel to avoid auto-replacement10…
how to install and configure firewalld on debian 12
What you will read?1 Install FirewallD2 Enable and Start the Service3 Check Zones and Default Zone4 Allow SSH to Prevent Lockout5 Open Web and Custom Ports6 Apply Permanent Configuration7 Bind Interfaces and Set Default Zone8 Use Rich Rules for Granular Control9 Enable Masquerading and Port Forwarding (NAT)10 Inspect, Log, and Test11 Backup and Restore Configuration12…
How to secure ubuntu 25.04 with firewalld zones and rules
What you will read?1 Prepare the system and check UFW2 Install and start FirewallD3 Runtime vs permanent changes4 Inspect zones and set the default zone5 Bind interfaces to zones6 Allow essential services safely7 Open custom ports8 Create rich rules (IP-based allow/deny)9 Enable logging for denied packets10 Masquerading (NAT) and port forwarding11 IPv6 considerations12 Panic mode…
how to configure firewalld on redhat rhel
What you will read?1 Verify and start FirewallD2 Understand runtime vs permanent3 Inspect zones and active zone4 Assign interfaces and set default zone5 Allow common services safely6 Open specific ports or ranges7 Restrict by source IP8 Add rate limits and logging9 Enable masquerading (NAT)10 Configure port forwarding11 Create a custom service12 Manage ICMP (ping) rules13…