NetXMS Support Forum

English Support => General Support => Topic started by: Colin Wang on May 23, 2017, 04:14:36 PM

Title: NetXMS 2.0: Server uses incompatible version of communication protocol!!!
Post by: Colin Wang on May 23, 2017, 04:14:36 PM
I've been installed NetXMS 2.0 on Ubuntu 16.04, the whole process was a new installation. Everything was working fine until I login into web console showing me: ' Server uses incompatible version of communication protocol ', also I ' nxdbmgr check '  which was all passed and ran ' netxmsd -D 9 ' tried to ran server in foreground which was working normal, but with web console never allow me login into successfully.

Anyone can help with this problem:' Server uses incompatible version of communication protocol '

Thank you!
Title: Re: NetXMS 2.0: Server uses incompatible version of communication protocol!!!
Post by: Colin Wang on May 23, 2017, 04:16:22 PM
nxdbmgr check output:
root@benmu-Aspire-TC-606:/var/lib/tomcat7/work/Catalina/localhost# nxdbmgr -f check
NetXMS Database Manager Version 2.0 Build 8058 (UNKNOWN) (NON-UNICODE)

Checking database (excluding collected data):
Database is locked by server 192.168.4.145 [benmu-Aspire-TC-606 Linux Release 4.4.0-78-generic]
Do you wish to force database unlock? (Y/N) Y
Database lock removed
* Checking zone objects...                                            [PASSED]
* Checking node objects...                                            [PASSED]
* Checking interface objects...                                       [PASSED]
* Checking network service objects...                                 [PASSED]
* Checking cluster objects...                                         [PASSED]
* Checking template to node mapping...                                [PASSED]
* Checking object properties...                                       [PASSED]
* Checking event processing policy...                                 [PASSED]
* Checking network map links...                                       [PASSED]
* Checking data tables...                                             [PASSED]
Database doesn't contain any errors
Database check completed
root@benmu-Aspire-TC-606:/var/lib/tomcat7/work/Catalina/localhost#
Title: Re: NetXMS 2.0: Server uses incompatible version of communication protocol!!!
Post by: Ēriks Jenkēvics on May 23, 2017, 04:35:57 PM
Most likely your server version is older than your WebUI version. Please update your server and WebUI to the latest stable version (2.0.8 ) from https://netxms.org/download/
Title: Re: NetXMS 2.0: Server uses incompatible version of communication protocol!!!
Post by: Tursiops on May 24, 2017, 01:12:39 AM
Check the version of the Web UI as shown in the bottom right corner of the logon screen and compare it with the NetXMS server version you are running.
If they do not match, you will see this error.