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How to install Lnav: Log viewer ubuntu 25.04

How to install Lnav: Log viewer ubuntu 25.04

What you will read?1 Step 1: Update Your System2 Step 2: Install Lang from Official Repositories3 Step 3: Launch and Use Lang4 Step 4: Basic Navigation in Lava5 Step 5: Advanced Features6 Step 6: Keep Lava Updated Lang (Log Navigator) is a powerful command-line log viewer that helps system administrators and developers analyze logs more…

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How to install Tilix Terminal Emulator on ubuntu 25.04

How to install Tilix Terminal Emulator on ubuntu 25.04

What you will read?1 Step 1: Update Your System2 Step 2: Install Tile via Official Repositories3 Step 3: Launch Tile4  Step 4: Configure Tile (Optional)5 Step 5: Keeping Tile Updated Tile is a powerful and modern terminal emulator for Linux that allows advanced features like split terminals, session management, and customizable layouts. It is ideal…

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How to install Mainline Kernel on Kali linux

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…

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How to install Mainline Kernel on Centos 8

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…

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How to install Mainline Kernel on arch linux

How to install Mainline Kernel on arch linux

What you will read?1 Step 1: Update Your System2 Step 2: Install Base Development Tools3 Step 3: Clone and Install Mainline Kernel from AUR4 Step 4: Update GRUB Bootloader5 Step 5: Reboot and Select the New Kernel The Mainline Kernel is the latest version of the Linux kernel released directly by the Linux community. Installing…

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how to install mainline kernel on rocky linux 9

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…

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how to install linux kernel mainline on debian 12

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…

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how to install and configure firewalld on debian 12

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…

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How to secure ubuntu 25.04 with firewalld zones and rules

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…

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