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CentOS Kernel Upgrade

Kernel Packages

CentOS/RedHat Linux 與 kernel 升級相關的套件清單

  • kernel — Contains the kernel for single-core, multi-core, and multi-processor systems.
  • kernel-debug — Contains a kernel with numerous debugging options enabled for kernel diagnosis, at the expense of reduced performance.
  • kernel-devel — Contains the kernel headers and makefiles sufficient to build modules against the kernel package.
  • kernel-debug-devel — Contains the development version of the kernel with numerous debugging options enabled for kernel diagnosis, at the expense of reduced performance.
  • kernel-doc — Documentation files from the kernel source. Various portions of the Linux kernel and the device drivers shipped with it are documented in these files. Installation of this package provides a reference to the options that can be passed to Linux kernel modules at load time.
    By default, these files are placed in the /usr/share/doc/kernel-doc-kernel_version/ directory.
  • kernel-headers — Includes the C header files that specify the interface between the Linux kernel and user-space libraries and programs. The header files define structures and constants that are needed for building most standard programs.
  • linux-firmware — Contains all of the firmware files that are required by various devices to operate.
  • perf — This package contains the perf tool, which enables performance monitoring of the Linux kernel.
  • kernel-abi-whitelists — Contains information pertaining to the Red Hat Enterprise Linux kernel ABI, including a lists of kernel symbols that are needed by external Linux kernel modules and a yum plug-in to aid enforcement.
  • kernel-tools — Contains tools for manipulating the Linux kernel and supporting documentation.
Preparing  to upgrade
# Current kernel running
uname -a
# Grub2 Info
Downloading the upgraded kernel

 

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