Unix and Linux Stack Exchange
Unix and Linux Stack Exchange

Questions tagged [nx]

28 questions
6
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0 answers

Fast drop-in replacement for "ssh -X"

I'm looking for something to provide faster X11 fowarding than ssh -X provides. I do not need a full GUI session or the ability to drop/resume user sessions. I use NX regularly, but as far as I can tell, there's no way to use it without a virtual…
Dan
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4
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1 answer

Alt+tab key not working in NX client for linux

I am using NX clinet-3.5.0-7 version running on ubuntu 12.04. I am trying to use Alt+Tab key to switch between different terminals on my NX client but I am unable to do so. When ever I use Alt+Tab, it switches the different panels open on my Ubuntu…
shailendra
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4
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How to trace xkbmap changes?

I am running Fluxbox on an Ubuntu (14.04.5) NoMachine server. I have a very simple startup file: fluxbox="$HOME/.fluxbox" stderr="$fluxbox/stderr" (umask 077; > "$stderr") exec 2> "$stderr" setxkbmap de nodeadkeys exec ssh-agent fluxbox -verbose…
ceving
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2
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1 answer

Why do NoMachine NXclient docs instruct to copy over the server's private key?

Working to set up the GnuPG keymanager for SSH and now FreeNX server on CentOS 6 and NoMachine NXclient on my new install of ArchLinux I've been reading more about keys than I've ever read before. I'm at the level of "A Postal Analogy" from…
xtian
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2
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1 answer

Error connecting to NX server

When trying to connect to NX server with a NX CLient for Linux (installed from nxclient_3.5.0-7_amd64.deb) I get the following error. NX> 203 NXSSH running with pid: 8009 NX> 285 Enabling check on switch command NX> 285 Enabling skip of SSH config…
Jakub Narębski
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2
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1 answer

FreeNX closes display immediately after successful connect in OpenSUSE 12.2

Upgrading from a OpenSUSE 12.1 installation with a working FreeNX server, I hit an issue with the FreeNX server on OpenSUSE 12.2, running Gnome 3. Whenever I connect, I pass the dreaded connection phase (where I've hit most of my issues with…
palswim
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2
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1 answer

Manually set NX bit of specific PTE

On Ubuntu with kernel 4.16.7 I am writing a custom system call and, I want to set the NX bit of a specific Page Table Entry. So far I have this piece of code, where I am doing a page table walk to get the PTE I want and then try to set its NX…
Mar Tsan
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2
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0 answers

Can't connect to NoMachine NX Server. Using Remmina

My Setup Client Ubuntu OS Remmina Remote Desktop Client + remmina-plugin-nx Server Arch Bang OS NoMachine for Linux - x86_64 Chose fedora system for install My Userlist [folatt@ArkOS_Dev log]$ sudo /usr/NX/bin/nxserver --userlist NX>…
Folaht
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2
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1 answer

How to verify NX CPU bit usage by Linux kernel?

I'd like to verify that the current system is using NX bit protection somehow. I know that this can be done by checking the initial lines in the dmesg output. But that's a rolling buffer, so I'm not always going to be able to do it on a long-running…
viraptor
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1
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2 answers

How many authorized_keys can/should be set up in SSHD?

I'm following a FreeNX install wiki page for ArchLinux. Right now I'm setting the SSHD parameter for "AuthorizedKeysfIle". And this brings up the question, How many authorized_keys can/should be set up in SSHD to support all the services that use…
xtian
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1
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Investigate Device Tree Problems (with NVIDIA Xavier NX and a custom board)

I have a NVIDIA Xavier NX (aarch64) with a custom board. It worked well with 4.x kernel and Cboot. Now after migrating to 5.x kernel and UEFI it hangs on boot with the following error: "ParseGicMsiBase: cannot retrieve property 'msi-parent':…
hutcruchi
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How can i offer a single GUI app (trough e.g VNC) that is open to anyone on the internet to control, somewhat safely?

I'd like to make a solution that let's me offer a single Linux GUI app of my choice, e.g an emulator, to be controlled by basically anyone on the internet, trough e.g browser-based VNC. So, i'd like to ask generally what my options are, and also for…
DhP
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1
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0 answers

Run a script (for an app GUI) when logged from NX but limit shell commands on terminal

I have a user which will be accessing an app GUI via NX NoMachine. I want to allow this user to execute the command to bring up the app GUI (done automatically by NX) BUT prevent him from executing any other commands from Putty. I've been trying to…
Rhyuk
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1
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1 answer

Fix Version String Error in FreeNX Setup

On OpenSUSE 12.1, I would like to install and run the FreeNX Server. OpenSUSE has provided instructions about the installation for previous versions, and I can adapt them for 12.1, up to a point. I have taken these steps: zypper ar…
palswim
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1
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1 answer

Trying to run Virtualbox under NX session: getting permission denied

I am running Nomachine NX server on my Ubuntu 12.04, and I'm connecting from a Windows 7 machine using NX client. When I try to start VirtualBox, I get a permission denied error. The same user that I use to connect to NX session can obviously run…
mahonya
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