升级内核
#!bin/sh sed -i '/exclude=kernel/{s/.*/exclude=centos-release*/}' /etc/yum.conf tee /etc/yum.repos.d/kernel.repo <<-'EOF' [kernel] name=kernel Repository baseurl=http://ucloud.mirror.ucloud.cn/centos/6/$basearch gpgcheck=0 enabled=1 EOF yum clean all && yum makecache yum list | grep ucloud yum install -y kernel-4.1.0 kernel-devel-4.1.0 kernel-headers-4.1.0 perf-4.1.0 python-perf-4.1.0
我这边主机用的是Ucloud的云主机