Tiny Core Linux is one of my favorite lab OS Due to the type of work I do, I have often the need for small (Actually very tiny) VMs that have a functional OS to test certain basic functionality such as connectivity and quick features of automation solutions. While I could use a full...
Boot Linux GRUB version 1 GRUB version 2 Alternative boot loaders dmesg command Runlevels /etc/inittab Change runlevel Network protocols What is an IP address? What is a MAC address? What is DHCP? What is DNS? Basic networking ifconfig command Configure a static IP address in Ubuntu Configu...
To verify, we check the syslog messages or use dmesg: $ cat /var/log/syslog | grep 'My driver' Oct 1 14:30:16 linuxvm kernel: [ 297.976768] My driver module initialized. Oct 1 14:35:58 linuxvm kernel: [ 639.977058] My driver module exiting.Copy Finally, we can see the module me...
When you attempt to delete or modify a file on a Linux ECS, the message Read-only file system is displayed. Possible Cause The possible causes are as follows: A file system error caused the file system to be read-only. The file system is mounted as read-only. The hardware is faulty,...
/var/log/kern.log or /var/log/dmesg This is where kernel messages go by default: Apr 17 16:47:28 ubuntu-bionic kernel: [ 0.004000] console [tty1] enabled It’s really down to filtering syslog messages by thekernfacility: kern.* /var/log/kern.log ...
Red Hat Enterprise Linux (all versions) ext3 or ext4 Issue System log file contains the following messages (dependent on filesystem type ext3 or ext4): Raw kernel: EXT3-fs warning (device sdb1): ext3_dx_add_entry: Directory index full!
lxterminal is a terminal emulator for the lxde desktop environment on linux® systems. it functions as a gateway to the command-line interface, enabling users to interact with the operating system through text-based commands. by using lxterminal, individuals can perform various tasks such as ...
My setup is the following Network Homelan: 10.0.0.0/24 with OpenVPN: 10.8.0.0/24 VPS in Internet Servers (all Linux) Server1: 10.0.0.13 + 10.8.0.1 (the OpenVPN Server) Server2: 10.0.0.11 (DHCP+DNS) VPS: Internet IP + 10.8.0.X (random IP from OpenVPN) ...
When you attempt to delete or modify a file on a Linux ECS, the message Read-only file system is displayed.The possible causes are as follows:A file system error caused t
The traditional Linux kernel is a monolithic kernel, meaning it includes all the core functionalities, such as device drivers, file system management, and system calls, within a single large binary. This design can lead to high performance since all components run in the same address space, but...