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Messages - Labomba

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1
I'm sure you mean: https://localhost:8443
this on the server itself ;)

2
Hi Julio,
I know that this question is not really related to the subject, but could I ask you to check the http proxy module in Zentyal 5?
The proxy module in transparent mode doesn't seem to work correctly at all.
For example: When you set the filter profile to allow all, everything works.
When you set the filter profile to Medium, most of the visited websites are simply blocked, even non pornographic or whatever.
Even after adding the specific website to the always allowed url rules, it keeps on getting blocked.
They also removed the antivirus module, but however the proxy module gives errors in saving the configuration about the removed antivirus module.
It seems to still check if the module is there, even when they removed it.
It looks like the Zentyal developers have done a hard copy of the proxy module without reprogramming anything.
In my 4.0 - 4.2 installations everything works like a charm, with same same setup....

3
Yes, to me the proxy module in Zentyal 5.0 is not working correctly at all.
Even with the "allow all" option activated the proxy blocks pages, while it should not.

But for me the "acces denied" pages are displayed correctly.

Unfortunately i had so many problems with 5.0,DNS problems,Rule problems (same problem with yours) and so on. That's why downgraded to 4.0.14 and it's working perfectly. I guess 5.X version need lots of update to be stable.

Sometimes I ask myself if the developers actually read these posts  ;)

4
Yes, to me the proxy module in Zentyal 5.0 is not working correctly at all.
Even with the "allow all" option activated the proxy blocks pages, while it should not.

But for me the "acces denied" pages are displayed correctly.

5
Julio,
    Do you have the magic worked out to do the same trick in 5.0?
    I just downloaded and installed 5.0 and would really like to change the display back to show static leases.

thanks.

adapted to 5.0 version, please test it...

Thnx Julio,
First of all I appreciate your work and feedback!
I tested the fixed ip sollution in zentyal 5 and they are displayed so that's fine.
Only problem is that the feedback says the computer is not active but in reality it was?
Greetzzz

6
Installation and Upgrades / Zentyal 5 installation problems
« on: February 07, 2017, 10:39:26 am »
Same issues on 3 installations:
When selecting the components to install, i choose everything except the MAIL module.
In the installation screen i get a error message: The packages installation has not finished correctly . More information on the logs in /var/log
/zentyal/
Sub-process /usr/bin/dpkg returned an error code (1)
Click here if the redirection fails

Return of /var/log/zentyal/zentyal.log:
2017/02/07 09:47:40 ERROR> install-packages:94 main:: - Sub-process /usr/bin/dpkg returned an error code (1)
2017/02/07 09:47:40 INFO> install-packages:121 main:: - Package installation process finished
2017/02/07 09:48:13 WARN> zentyal.psgi:43 Plack::Sandbox::_2fusr_2fshare_2fzentyal_2fpsgi_2fzentyal_2epsgi::__ANON__ - Use of uninitialized value in split at /usr/share/perl5/EBox/Util/Version.pm line 55.
2017/02/07 09:48:14 WARN> zentyal.psgi:43 Plack::Sandbox::_2fusr_2fshare_2fzentyal_2fpsgi_2fzentyal_2epsgi::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 114.
2017/02/07 09:48:14 WARN> zentyal.psgi:43 Plack::Sandbox::_2fusr_2fshare_2fzentyal_2fpsgi_2fzentyal_2epsgi::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 114.
2017/02/07 09:48:14 WARN> zentyal.psgi:43 Plack::Sandbox::_2fusr_2fshare_2fzentyal_2fpsgi_2fzentyal_2epsgi::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 114.
2017/02/07 09:48:14 WARN> zentyal.psgi:43 Plack::Sandbox::_2fusr_2fshare_2fzentyal_2fpsgi_2fzentyal_2epsgi::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 114.
2017/02/07 09:48:14 WARN> zentyal.psgi:43 Plack::Sandbox::_2fusr_2fshare_2fzentyal_2fpsgi_2fzentyal_2epsgi::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 114.
2017/02/07 09:48:14 WARN> zentyal.psgi:43 Plack::Sandbox::_2fusr_2fshare_2fzentyal_2fpsgi_2fzentyal_2epsgi::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 114.

When logging to webconsole the next error is displayed:
The following packages are not properly installed: zentyal-samba. Go to Software Management for more information.
runned dpkg --configure -a

Return of runned dpkg --configure -a:
Setting up samba (2:4.5.1+dfsg-1) ...
Job for nmbd.service failed because a timeout was exceeded. See "systemctl status nmbd.service" and "journalctl -xe" for details.
invoke-rc.d: initscript nmbd, action "start" failed.
dpkg: error processing package samba (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of zentyal-samba:
 zentyal-samba depends on samba (>= 4.5); however:
  Package samba is not configured yet.

dpkg: error processing package zentyal-samba (--configure):
 dependency problems - leaving unconfigured
Processing triggers for libc-bin (2.23-0ubuntu3) ...
Errors were encountered while processing:
 samba
 zentyal-samba

Also when running apt-get update i get the following errors:
Reading package lists... Done
W: The repository 'file:/var/tmp/zentyal-packages ./ Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://security.ubuntu.com/ubuntu/dists/xenial-security/main/binary-i386/by-hash/SHA256/dba1403723ce171074193a70ce928f6bf2f5a601c9655037e6d47a3f043d8f91  Hash Sum mismatch
E: Failed to fetch http://security.ubuntu.com/ubuntu/dists/xenial-security/universe/binary-amd64/by-hash/SHA256/7da9940e8621b4d14c55c4c2d1c5fd07a2d9505f7e29ea74a22c4b48eaf9c88b 
E: Some index files failed to download. They have been ignored, or old ones used instead.

These erros keep returning on three from scratch installations, are these bugs or are there workarounds available?

After I continued the installation and activated transparent proxy i noticed that some websites where not available and blocked by Zentyal, even with the allowed all for everyone????

I will keep on testing and hope to receive some feedback  :o




7
It's the same error as I already posted.....still can't have it to work neither with a 4.2
Squid.pm:1282 Ebox::Squid::authenticationMode - Unknown users mode: . Falling back to internal authorization mode


I get the error

Code: [Select]
2016/04/18 12:36:29 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value in numeric gt (>) at /usr/share/perl5/EBox/Squid.pm line 1009, <GEN0> line 2048.
2016/04/18 12:36:29 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value in numeric gt (>) at /usr/share/perl5/EBox/Squid.pm line 1009, <GEN0> line 2048.
2016/04/18 12:36:29 WARN> Squid.pm:1282 EBox::Squid::authenticationMode - Unknown users mode: . Falling back to squid internal authorization mode
2016/04/18 12:36:29 ERROR> Service.pm:1001 EBox::Module::Service::restartService - Error restarting service: Can't call method "users" on an undefined value at /usr/share/perl5/EBox/Squid/Model/AccessRules.pm line 706, <GEN0> line 2050.
2016/04/18 12:36:29 ERROR> Service.pm:1003 EBox::Module::Service::restartService - Can't call method "users" on an undefined value at /usr/share/perl5/EBox/Squid/Model/AccessRules.pm line 706, <GEN0> line 2050.
2016/04/18 12:36:29 ERROR> RestartService.pm:61 EBox::SysInfo::CGI::RestartService::_process - Restart of HTTP Proxy from dashboard failed: Can't call method "users" on an undefined value at /usr/share/perl5/EBox/Squid/Model/AccessRules.pm line 706, <GEN0> line 2050.
2016/04/18 12:38:07 WARN> Squid.pm:1282 EBox::Squid::authenticationMode - Unknown users mode: . Falling back to squid internal authorization mode

hi BishopWolf ,

can you please give me more detail about your proxy settings?
transparent or explicit?
access rules source?
decision?

8
Hello Julio,
I have done several installs on a clean 4.2 system, without updating.
After installing and activating the proxy module, it is not possible to browse the Internet.
Alle the connected client get the error: Your username is not allowed to browse: -
Categories: banned user

In the proxy i have a rule that says; allow all
in /var/log/zentyal/zentyal.log this error is displayed:
Squid.pm:1282 Ebox::Squid::authenticationMode - Unknown users mode: . Falling back to internal authorization mode

Can you help?

Please use with your own group, nested groups 'Domain Admins, Domain Users, Domain Guests' not working yet!

Thnx for the reply, can you be more specific about how to get this "group" to work with the 4.2.  Or is it not possible at all?

9
Hello Julio,
I have done several installs on a clean 4.2 system, without updating.
After installing and activating the proxy module, it is not possible to browse the Internet.
Alle the connected client get the error: Your username is not allowed to browse: -
Categories: banned user

In the proxy i have a rule that says; allow all
in /var/log/zentyal/zentyal.log this error is displayed:
Squid.pm:1282 Ebox::Squid::authenticationMode - Unknown users mode: . Falling back to internal authorization mode

Can you help?

10
Installation and Upgrades / Re: Banned User
« on: February 18, 2016, 10:17:21 am »
Strange thing is that I have an older server with the 4.2.2 version and squid running fine.
Done several reinstall now and tried different approaches....
Anybody else having this problem?

11
Installation and Upgrades / Banned User
« on: February 04, 2016, 01:27:13 pm »
I'm having a problem with a fresh zentyal 4.2 installation and squid.
After installing and activating the squid module, I always get a Denied error screen when accessing a http website on a client:
Your username is not allowed to web browse: -
Access Denied
Banned User.

https and ping work fine.
I now that the squid module is not included in the 4.2 but I supposse that it should work correctly?
Can this error by caused because something extra needs to be installed or maybe a extra configuration is needed.
I have done several new installations but the error stays the same.
In the access rules for the proxy I have nothing special, just:
All Time - any - allow all
Greetz,

12
Installation and Upgrades / Zentyal 4 - DC and proxy not starting
« on: January 07, 2016, 08:08:27 am »
Hello,

We are having trouble launching the Domain Controller and File Sharing and the http proxy service.
Because these modules are missing in the 4.1 release we cannot upgrade to the latest Zentyal version.
So could somebody help me solving this problem, I have been searching on the web but could not find any solution.
When starting the samba service we get several errors in the zentyal.log file:

2016/01/07 07:37:06 ERROR> AuthKrbHelper.pm:172 EBox::Samba::AuthKrbHelper::_getTicketUsingKeytab - Could not get ticket: could not acquire credentials using an initial credentials context: Password has expired
 at Could not get ticket: could not acquire credentials using an initial credentials context: Password has expired
 at /usr/share/perl5/EBox/Samba/AuthKrbHelper.pm line 172

2016/01/07 07:37:54 ERROR> GlobalImpl.pm:660 EBox::GlobalImpl::saveAllModules - Failed to save changes in module squid: Could not get ticket: could not acquire credentials using an initial credentials context: Password has expired

2016/01/07 07:39:09 DEBUG> Ldap.pm:219 EBox::Ldap::safeConnect - FATAL: Could not connect to samba LDAP server: connect: Connection refused at FATAL: Could not connect to samba LDAP server: connect: Connection refused at /usr/share/perl5/EBox/Ldap.pm line 219

2015/11/25 08:04:38 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $hostname in substitution (s///) at /usr/share/perl5/EBox/DHCP.pm line 1080.
2015/11/25 08:04:38 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $hostname in substitution (s///) at /usr/share/perl5/EBox/DHCP.pm line 1080.
2015/11/25 08:04:38 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $hostname in substitution (s///) at /usr/share/perl5/EBox/DHCP.pm line 1080.
2015/11/25 08:04:38 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $hostname in substitution (s///) at /usr/share/perl5/EBox/DHCP.pm line 1080.
2015/11/25 08:04:38 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 117.
2015/11/25 08:04:38 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 117.
2015/11/25 08:04:38 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 117.
2015/11/25 08:04:38 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 117.
2015/11/25 08:04:38 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 117.
2015/11/25 08:04:38 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 117.
2015/11/25 08:04:38 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $dir_path in concatenation (.) or string at /usr/share/perl5/HTML/Mason/Tools.pm line 117.
2015/11/25 08:05:11 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $hostname in substitution (s///) at /usr/share/perl5/EBox/DHCP.pm line 1080.
2015/11/25 08:05:11 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $hostname in substitution (s///) at /usr/share/perl5/EBox/DHCP.pm line 1080.
2015/11/25 08:05:11 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $hostname in substitution (s///) at /usr/share/perl5/EBox/DHCP.pm line 1080.
2015/11/25 08:05:11 WARN> zentyal.psgi:43 main::__ANON__ - Use of uninitialized value $hostname in substitution (s///) at /usr/share/perl5/EBox/DHCP.pm line 1080

13
Installation and Upgrades / Lightsquid installation on Zentyal 4
« on: January 14, 2015, 02:13:38 pm »
Hi Guys,
As of version 4 there the option webserver has disappeared.
In the previous version I always installed Lightsquid, for evaluating the traffic.
Can somebody confirm me if a web-server can still me manually installed and won't interfere the Zentyal installation itself?
Greetz

14
Installation and Upgrades / Re: Zentyal 4 slow proxy
« on: January 14, 2015, 02:00:58 pm »
Thank you for your reply  :D

It is not clear to me what to change or add for this part of the text:

2. Tune a bit the Squid configuration file ( should these options be added in /usr/share/zentyal/stubs/squid/squid.conf.mas, if yes where)
We’ve added some options to the Squid configuration to improve performance:

memory_pools off
buffered_logs on
client_db off

Also we’ve set NTLM authentication to use 200 children process (where to add these options, same file as above?):

auth_param ntlm program /usr/lib/squid/ntlm_auth -b domain.local/DomainName
auth_param ntlm children 200


Hi,

try with this:
http://tecnologia.2020mobile.es/improving-zentyal-proxy-performance-squid-dansguardian/

15
Installation and Upgrades / Zentyal 4 slow proxy
« on: January 14, 2015, 10:27:02 am »
Hello,

We use Zentyal mainly as proxy, DHCP and firewall, this for 400+ users in different Vlan's.
I implemented the latest Zentyal 4 yesterday, a day later the http sites start loading really slow.
Https sites loads as fast as they should, after restarting the proxy everything works as normal again.
I know that you can change max children settings etc, but I was wondering where to do that in Zentyal 4?

Sheers :)

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