Using Xmanager to connect to remote CentOS 7 via XDMCP

2016/06/08 devops
  • Enable EPEL Repository:
wget http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-6.noarch.rpm
rpm -ivh epel-release-7-6.noarch.rpm
  • install lightdm, xfce and configure it:
su -
yum install lightdm && yum groupinstall xfce
vi /etc/lightdm/lightdm.conf
​```
[XDMCPServer]
enabled=true
user-session=xfce
​```
  • change the default display manager to lightdm
systemctl disable gdm && systemctl enable lightdm
systemctl stop gdm && systemctl start lightdm
systemctl stop firewalld.service

  • QtCreator open failed, reporting: Assertion !xcb_xlib_too_much_data_requested' failed.
vi ~/.local/share/applications/DigiaQt-qtcreator-community.desktop
​```
Exec=xxx - noload Welcome
​```

  • Qt: XKEYBOARD extension not present on the X server.

xmanager_XDMCP_config

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