VNC over SSH
Revision as of 18:17, 17 August 2022 by Digimer (talk | contribs) (Created page with "{{howto_header}} This tutorial covers setting up VNC over SSH on EL8.3+ (RHEL 8, CentOS Stream 8, etc). and EL9. {{note|1=Make sure all <span class="code">admin</span> users are logged out (Gnome and terminal). There is a bug we don't know the source of yet that can break the ability to log into gnome.}} SSH into the Striker dashboard as the root user. <syntaxhighlight lang="bash"> dnf install tigervnc-server </syntaxhighlight> <syntaxhighlight lang="text">...")
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Alteeve Wiki :: How To :: VNC over SSH |
This tutorial covers setting up VNC over SSH on EL8.3+ (RHEL 8, CentOS Stream 8, etc). and EL9.
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Note: Make sure all admin users are logged out (Gnome and terminal). There is a bug we don't know the source of yet that can break the ability to log into gnome. |
SSH into the Striker dashboard as the root user.
dnf install tigervnc-server
Last metadata expiration check: 0:19:19 ago on Wed 17 Aug 2022 12:06:35 PM EDT.
Dependencies resolved.
==============================================================================================================
Package Architecture Version Repository Size
==============================================================================================================
Installing:
tigervnc-server x86_64 1.12.0-5.el8 appstream 285 k
Installing dependencies:
tigervnc-license noarch 1.12.0-5.el8 appstream 40 k
tigervnc-selinux noarch 1.12.0-5.el8 appstream 48 k
tigervnc-server-minimal x86_64 1.12.0-5.el8 appstream 1.1 M
Transaction Summary
==============================================================================================================
Install 4 Packages
Total download size: 1.5 M
Installed size: 3.4 M
Is this ok [y/N]: y
Downloading Packages:
(1/4): tigervnc-license-1.12.0-5.el8.noarch.rpm 223 kB/s | 40 kB 00:00
(2/4): tigervnc-selinux-1.12.0-5.el8.noarch.rpm 216 kB/s | 48 kB 00:00
(3/4): tigervnc-server-1.12.0-5.el8.x86_64.rpm 982 kB/s | 285 kB 00:00
(4/4): tigervnc-server-minimal-1.12.0-5.el8.x86_64.rpm 4.9 MB/s | 1.1 MB 00:00
--------------------------------------------------------------------------------------------------------------
Total 2.7 MB/s | 1.5 MB 00:00
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Preparing : 1/1
Running scriptlet: tigervnc-selinux-1.12.0-5.el8.noarch 1/4
Installing : tigervnc-selinux-1.12.0-5.el8.noarch 1/4
Running scriptlet: tigervnc-selinux-1.12.0-5.el8.noarch 1/4
Installing : tigervnc-license-1.12.0-5.el8.noarch 2/4
Installing : tigervnc-server-minimal-1.12.0-5.el8.x86_64 3/4
Installing : tigervnc-server-1.12.0-5.el8.x86_64 4/4
Running scriptlet: tigervnc-server-1.12.0-5.el8.x86_64 4/4
Verifying : tigervnc-license-1.12.0-5.el8.noarch 1/4
Verifying : tigervnc-selinux-1.12.0-5.el8.noarch 2/4
Verifying : tigervnc-server-1.12.0-5.el8.x86_64 3/4
Verifying : tigervnc-server-minimal-1.12.0-5.el8.x86_64 4/4
Installed:
tigervnc-license-1.12.0-5.el8.noarch tigervnc-selinux-1.12.0-5.el8.noarch
tigervnc-server-1.12.0-5.el8.x86_64 tigervnc-server-minimal-1.12.0-5.el8.x86_64
Complete!
Edit /etc/tigervnc/vncserver.users to enable the admin access via VNC.
diff -u /root/vncserver.users /etc/tigervnc/vncserver.users
--- /root/vncserver.users 2022-08-17 13:59:09.924844674 -0400
+++ /etc/tigervnc/vncserver.users 2022-08-17 14:02:37.893980059 -0400
@@ -5,4 +5,4 @@
#
# :2=andrew
# :3=lisa
-
+:2=admin
Now edit to enable defaults.
diff -u /root/vncserver-config-mandatory /etc/tigervnc/vncserver-config-mandatory
--- /root/vncserver-config-mandatory 2022-08-17 13:53:31.861747957 -0400
+++ /etc/tigervnc/vncserver-config-mandatory 2022-08-17 13:58:45.678479131 -0400
@@ -9,8 +9,8 @@
# Several common settings are shown below. Uncomment and modify to your
# liking.
-# session=gnome
-# securitytypes=vncauth,tlsvnc
-# geometry=2000x1200
-# localhost
-# alwaysshared
+session=gnome
+securitytypes=vncauth,tlsvnc
+geometry=1920x1080
+localhost
+alwaysshared
| Variables | Description |
|---|---|
| session | Is set to a valid Xsession name as per configuration files in /usr/share/xsessions/ |
| securitytypes | Denotes the authentication options presented to clients |
| desktop | Sets the name of the desktop session displayed by various components, including the vnc client |
| geometry | Denotes the aspect ratio and native resolution of the session |
| localhost | Denotes the host to which the server will bind |
| alwaysshared | Sets all incoming connections as shared, regardless of client settings |
| Any questions, feedback, advice, complaints or meanderings are welcome. | ||||
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