docker 如何使用overlay存储驱动
echo "overlay" > /etc/modules-load.d/overlay.conf #Add overlay module modify docker service configure file vim /usr/lib/systemd/system/docker.service #seek “ExecStart=/usr/bin/dockerd”line ExecStart=/usr/bin/dockerd --storage-driver=overlay2 #modified systemctl daemon reload systemctl restart docker systemctl enable docker
升级Centos7内核并设置开机默认启动
rpm -Uvh kernel cat /boot/grub2/grub.cfg #找到类似于这种的行(‘CentOS Linux (4.4.33-1.el7.elrepo.x86_64) 7 (Core)‘) #选择你想要默认启动的版本 grub2-set-default ‘CentOS Linux (4.4.33-1.el7.elrepo.x86_64) 7 (Core)‘ #执行命令
review what i studied `date` - 2017-4-22
原文:http://commonxu.blog.51cto.com/9156074/1918545