[CentOS] Kernel downgrade on Centos 8

Wed Feb 5 20:48:23 UTC 2020
Johnny Hughes <johnny at centos.org>

On 2/4/20 11:33 PM, Dimitri Zelenkin via CentOS wrote:
> Johnny Hughes wrote:
>> No, CentOS-8 uses different shared libraries and a different version
>> of the compiler than CentOS-7, so you can not run items compiled for
>> CentOS-7 on CentOS-8.
> 
> The kernel does not rely on userspace libraries.

[hughesjr at inspiron11 kernel]$ rpm -q --requires kernel
kernel-core-uname-r = 4.18.0-147.6.el8.x86_64
kernel-modules-uname-r = 4.18.0-147.6.el8.x86_64
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
kernel-core-uname-r = 4.18.0-151.el8.x86_64
kernel-modules-uname-r = 4.18.0-151.el8.x86_64
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
kernel-core-uname-r = 4.18.0-168.el8.x86_64
kernel-modules-uname-r = 4.18.0-168.el8.x86_64
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1

[hughesjr at inspiron11 kernel]$ rpm -q --requires kernel-core
/bin/sh
/bin/sh
/bin/sh
/usr/bin/kernel-install
coreutils
dracut >= 027
linux-firmware >= 20150904-56.git6ebf5d57
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
systemd >= 200
systemd >= 203-2
/bin/sh
/bin/sh
/bin/sh
/usr/bin/kernel-install
coreutils
dracut >= 027
linux-firmware >= 20150904-56.git6ebf5d57
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
systemd >= 200
systemd >= 203-2
/bin/sh
/bin/sh
/bin/sh
/usr/bin/kernel-install
coreutils
dracut >= 027
linux-firmware >= 20191202-96.gite8a0f4c9
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
systemd >= 200
systemd >= 203-2


[hughesjr at inspiron11 kernel]$ rpm -q --conflicts kernel-core
xfsprogs < 4.3.0-1
xorg-x11-drv-vmmouse < 13.0.99
xfsprogs < 4.3.0-1
xorg-x11-drv-vmmouse < 13.0.99
xfsprogs < 4.3.0-1
xorg-x11-drv-vmmouse < 13.0.99

[hughesjr at inspiron11 kernel]$ rpm -q --requires kernel-tools
/usr/libexec/platform-python
config(kernel-tools) = 4.18.0-168.el8
kernel-tools-libs = 4.18.0-168.el8
libc.so.6()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_2.6)(64bit)
libc.so.6(GLIBC_2.7)(64bit)
libcpupower.so.0()(64bit)
libm.so.6()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libncursesw.so.6()(64bit)
libpanelw.so.6()(64bit)
libpci.so.3()(64bit)
libpci.so.3(LIBPCI_3.0)(64bit)
libpci.so.3(LIBPCI_3.3)(64bit)
libpci.so.3(LIBPCI_3.5)(64bit)
libpthread.so.0()(64bit)
libpthread.so.0(GLIBC_2.2.5)(64bit)
librt.so.1()(64bit)
librt.so.1(GLIBC_2.2.5)(64bit)
libtinfo.so.6()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
rtld(GNU_HASH)




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