Cannot establish communication

Question

inventario@SERVER-INVENTARIO:~$ ocsinventory-agent --debug
Config: Failed to open /etc/ocsinventory-agent/ocsinventory-agent.cfg
[debug] Ocsinventory unified agent for UNIX, Linux and MacOSX 2.3
[debug] Log system initialised (Stderr)
[info] You should run this program as super-user.
[debug] --scan-homedirs missing. Don't scan user directories
[error] Failed to create /var/lib/ocsinventory-agent/http:__ocsinventory-ng_ocsinventory directory: Permission denied
[debug] No accountinfo file defined
[debug] OCS Agent initialised
[debug] Turns hooks on for /etc/ocsinventory-agent/modules.conf
[debug] Ocsinventory unified agent for UNIX, Linux and MacOSX 2.3
[debug] Log system initialised (Stderr)
[debug] Ocsinventory unified agent for UNIX, Linux and MacOSX 2.3
[debug] Log system initialised (Stderr)
[debug] Calling handlers : `start_handler'
[debug] [snmp] Calling snmp_start_handler
[debug]  - Net::SNMP loaded
[debug] [download] Calling download_start_handler
[debug]  - LWP loaded
[debug]  - LWP::Protocol::https loaded
[debug] Compress::Zlib is available.
[debug] Calling handlers : `prolog_writer'
[debug] sending XML
[debug] sending: <?xml version="1.0" encoding="UTF-8"?>
<REQUEST>
  <DEVICEID>SERVER-INVENTARIO-2017-10-06-16-05-47</DEVICEID>
  <QUERY>PROLOG</QUERY>
</REQUEST>
[error] Cannot establish communication : 500 Can't connect to ocsinventory-ng:80

Help me

Answer 1

you must run it as root.

Answer 2

root@SERVER-INVENTARIO:~# ocsinventory-agent --debug
File descriptor 4 (pipe:[49718]) leaked on pvs invocation. Parent PID 9506: /usr                              /bin/perl
File descriptor 4 (pipe:[49718]) leaked on vgs invocation. Parent PID 9506: /usr                              /bin/perl
File descriptor 4 (pipe:[49718]) leaked on lvs invocation. Parent PID 9506: /usr                              /bin/perl

Answer 3

I also have the following error:

File descriptor 18 (socket:[35662]) leaked on pvs invocation. Parent PID 5679: /usr/bin/perl

I'm on Fedora 28