CentOS 7 升级内核
环境http://i2.运维网.com/images/blog/201812/18/0dfa98523f38d8678659c7baea9b4f38.png
1 在 CentOS 7 上启用 elrepo 仓库
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm
http://i2.运维网.com/images/blog/201812/18/7a2f5dc973d4f01954759746b2fb403d.png
2 仓库启用后，使用下面的命令列出可用的内核相关包
yum --disablerepo="*" --enablerepo="elrepo-kernel" list available
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3 接下来安装内核
yum --enablerepo=elrepo-kernel install kernel-ml-y
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4 重启机器并选第一个启动
shutdown -r now
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5 查看旧的内核并删除
rpm -qa kernel*
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rpm -e kernel-3.10.0-693.el7.x86_64
rpm -e kernel-tools-3.10.0-693.el7.x86_64
rpm -e kernel-tools-libs-3.10.0-693.el7.x86_64
6 在安装新内核依赖
yum --enablerepo=elrepo-kernel install kernel-ml* -y
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7重启机器应用最新内核,运行下面的命令检查最新内核版本!
uname -a
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