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更换cento7 的内核
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| #!/usr/bin/env bash | |
| rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org | |
| rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm | |
| yum --enablerepo=elrepo-kernel install kernel-ml -y | |
| egrep ^menuentry /etc/grub2.cfg | cut -f 2 -d \' | |
| grub2-set-default 0 # default 0 表示第一个内核设置为默认运行, 选择最新内核就对了 | |
| reboot |
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