@nogueiratech 

https://www.tp-link.com/en/support/faq/2609/

@Mitya 

Hi, thanks to share, but i followed this steps and not have success.

Omada Controller still starting for a long time and nothings happpened.

Can you suggest me any fix that?

@nogueiratech Can you re-install the Omada Controller and show up the  process of installation? May be we can find some useful information from the screenshot. 

@forrest 

OS: Ubuntu Server 18.04.3 LTS

1 Step: sudo -i

2 Step: cd /tmp

3 Step: wget https://static.tp-link.com/2019/201905/20190527/Omada_Controller_v3.1.13_linux_x64.tar.gz

4 Step: tar zxvf Omada_Controller_v3.1.13_linux_x64.tar.gz

5 Step cd /tmp/Omada_Controller_v3.1.13_linux_x64.tar.gz/

6 Step ./install.sh

7 Step Starting Omada Controller ...............................................................................................................................

This is the steps that i follow to install com VM.

@nogueiratech 
Hi
In your steps missing installing “jsvc”, “curl” and “net-tools”.
Are all these packages successfully installed?

@Foxxygen 

Hi, yeap.

i installed “jsvc”, “curl” and “net-tools” and this is the result when i try to install Omada Controller

root@omada:/tmp/Omada_Controller_v3.2.4_linux_x64# ls
bin  data  install.sh  jre  keystore  lib  properties  readme.txt  uninstall.sh  webapps
root@omada:/tmp/Omada_Controller_v3.2.4_linux_x64# bash install.sh
Omada Controller will be installed in [/opt/tplink/EAPController] (y/n): y
======================
Installation start ...
Install Omada Controller succeeded!
==========================
Omada Controller will start up with system boot. You can also control it by [/usr/bin/tpeap]. 
Starting Omada Controller. Please wait....................................................................................