**参考廖雪峰的教程******************一：创建本地git库mkdir git_blog[jason@localhost git_blog]$ git initInitialized empty Git repository in /home/jason/git_blog/.git/显示提示初始化了一个空的git仓库在git_blog目录下的.git目录下。这个仓

都是从网上拷贝过来的。方法11、执行 service network restart 出现以下错误Restarting network (via systemctl):  Job for network.service failed. See 'systemctl status network.service' and 'journalctl -xn' for details.2、根据...

搭完集群后，ceph -w提示[root@node1 ~]# ceph -wcluster:id:2386c327-8eb1-4dd7-9fed-fedff947c383health: HEALTH_WARNReduced data availability: 128 pgs inactiveservices:mo...

虚拟机启动时候默认是没有virtio驱动的（默认为ide）。默认disk的xml文件如下<disk type='file' device='disk'><driver name='qemu' type='qcow2'/><source file='/home/remote_iso/vm3.qcow2'/><target dev='hda' bus