centOS 7.3 安装图形化界面失败

centOS 7.3 安装图形化界面时执行“s 4000 tartx”失败

[root@VM_0_15_centos ~]# “startx”
xauth: file /root/.serverauth.4767 does not exist
xauth: file /root/.Xauthority does not exist
xauth: file /root/.Xauthority does not exist

X.Org X Server 1.20.1
X Protocol Version 11, Revision 0
Build Operating System: 3.10.0-693.17.1.el7.x86_64
Current Operating System: Linux VM_0_15_centos 3.10.0-514.21.1.el7.x86_64 #1 SMP Thu May 25 17:04:51 UTC 2017 x86_64
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.10.0-514.21.1.el7.x86_64 root=UUID=58ebcc18-06a4-454a-a772-4f583085b996 ro crashkernel=auto console=ttyS0 console=tty0 panic=5 net.ifnames=0 biosdevname=0
Build Date: 15 November 2018 04:59:43PM
Build ID: xorg-x11-server 1.20.1-5.1.el7
Current version of pixman: 0.34.0
Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
Markers: (–) probed, (**) from config file, () default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
() Log file: “/var/log/Xorg.0.log”, Time: Sun Dec 16 11:43:03 2018
(==) Using system config directory “/usr/share/X11/xorg.conf.d”
(II) modeset(0): Initializing kms color map for depth 24, 8 bpc.
xinit: connection to X server lost

waiting for X server to shut down (II) Server terminated successfully (0). Closing log file.

求怎么解决