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Limits on concurrent virtual desktops and concurrent connections explained

1. Limits on concurrent virtual desktops on the NoMachine server host 1.1 The number of concurrent virtual desktops allowed on the remote machine is ruled by the VirtualDesktopsLimit server......

Id: AR08M00858 Applies to: NX Server Products

Added on: 2015-08-31 Last modified: 2016-10-20

What do I need to do to allow NoMachine software to use H.264?

NoMachine provides unprecedented performance when streaming heavy graphical content such as videos and visualization software over any network. Additional acceleration can be obtained using H.264.......

Id: AR10K00706 Applies to: FAQs

Added on: 2013-10-07 Last modified: 2016-10-17

Best practice to restart the master server after a cluster failover

A NoMachine cluster is made of two servers: the primary or master server (server A) and the secondary or slave server (server B). When the secondary server (server B) looses contact with the......

Id: AR03N00880 Applies to: NX Server Products

Added on: 2016-03-03 Last modified: 2016-10-12

Using GNOME-classic with NoMachine and most recent Linux distributions

Starting from GNOME 3.20, it's necessary to specify the GNOME_SHELL_SESSION_MODE=classic parameter to run a GNOME-classic session. This change has been introduced to solve: https://bugzilla.......

Id: AR10N00906 Applies to: NX Software

Added on: 2016-10-12 Last modified: 2016-10-12

Web sessions compression techniques and optimizations

In case of web sessions, by default, session data are streamed in video frames compressed and decompressed by using the MJPEG lossy algorithm, which is the video-format widely supported by browsers......

Id: AR10N00905 Applies to: NX Software

Added on: 2016-10-07 Last modified: 2016-10-10

What to do if connection with NoMachine 4 terminates because of session log file size exceeded

In order to avoid abnormal log file growth, NoMachine implements a mechanism to terminate a session when the session log file exceeds a certain limit. This can happen when setting debug log level......

Id: AR0100584 Applies to: NX Software

Added on: 2011-01-03 Last modified: 2016-10-05

What to do when NoMachine services are terminated with signal 13 (SIGPIPE) on RHEL 5 with LDAP enabled

In some cases NoMachine services (nxexec and others) are terminated with signal 13 (SIGPIPE) as soon as nxserver launches them. Server logs can report, for example: 2016-08-18 16:54:24 877.865......

Id: AR10N00904 Applies to: NoMachine Server

Added on: 2016-10-05 Last modified: 2016-10-05

Installing NoMachine Enterprise Client 4 and NX Client 3.5.0 on the same machine

In general, NoMachine Enteprise Client 4 and NX Client 3.5.0 can perfectly coexist on the same host machine. Connection files (.nxs files)  from client 4 and session files (.nxs files) from......

Id: AR10K00718 Applies to: NX Client Products

Added on: 2013-09-04 Last modified: 2016-09-29

How to enable the blanking of the remote physical screen when somebody is connected

This feature is available with NoMachine servers version 5 or later. When the screen blanking is active, the local user will see a black screen on the physical monitor while somebody is connected......

Id: AR07M00851 Applies to: NX Server Products

Added on: 2015-07-06 Last modified: 2016-09-29

How to activate licenses for NoMachine 4 or later

With NoMachine v. 4 licenses must be activated manually. Starting from version 5, it's possible to activate licenses also from the GUI. See: When you......

Id: AR09K00687 Applies to: NX Licensing

Added on: 2013-09-27 Last modified: 2016-09-29

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