1.2 Boot the System

13Jan - by qkim0x01 - 0 - In /Linux_Admin_Note
101. System Architecture

This is a note I made while I was reading a book about Linux

@: Command, +: File, #: Example

 

  • Boot-time Kernel Parameters
    • – too many parameters, so get famiiliarize with them

 

  • Kernel Module Configuration
    • – affect kernel, but not control modules
    • + /etc/modules.conf
      • – parameters are instered here

 

  • Kernel boot-time message
    • – Kernel identification
    • – Memory and CPU information
    • – information on detected hardware (printer, serial ports, disks)
    • – Partition information and checks
    • – Network initialization
    • – Kernel module output for modules that load at boot time
    • @ dmesg | less
      • – for boot-time
      • – It’s fixed size, there could be lose

 

  • Reviewing system logs
    • + /var/log/messages
    • – other than dmesg message

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