[Koha] koha stop working after enabling plack

[Tomas Cohen Arazi]

Can u run this:

$ sudo apt install pmtools
$ pmvers Mojolicious
$ pmvers JSON::Validator

and paste the output?

El jue., 16 ago. 2018 a las 2:07, Alvaro Cornejo (<cornejo.alvaro at gmail.com>)
escribió:

> Hi
>
> This is what I get from plack-error.log:
>
> aco at Celacp:/var/log/koha/biblioteca$ sudo more plack-error.log
> Process Backgrounded
> 2018/08/15-23:29:54 Starman::Server (type Net::Server::PreFork) starting!
> pid(7772)
> Binding to UNIX socket file "/var/run/koha/biblioteca/plack.sock"
> Setting gid to "1001 1001"
> Setting uid to "1001"
> Error while loading /etc/koha/plack.psgi: Can't load application from file
> "/usr/share/koha/api/v1/app.pl": Can't
> locate object method "cache_dir" via package "Swagger2::SchemaValidator" at
> /usr/share/perl5/Swagger2.pm line 42.
> Compilation failed in require at (eval 1285) line 1.
> Error while loading /etc/koha/plack.psgi: Can't load application from file
> "/usr/share/koha/api/v1/app.pl": Can't
> locate object method "cache_dir" via package "Swagger2::SchemaValidator" at
> /usr/share/perl5/Swagger2.pm line 42.
> Compilation failed in require at (eval 1285) line 1.
> ....
> ....
>
> Error while loading /etc/koha/plack.psgi: Can't load application from file
> "/usr/share/koha/api/v1/app.pl": Can't
> locate object method "cache_dir" via package "Swagger2::SchemaValidator" at
> /usr/share/perl5/Swagger2.pm line 42.
> Compilation failed in require at (eval 1285) line 1.
> 2018/08/15-23:32:01 Server closing!
>
> ...
> ...
>
> Error while loading /etc/koha/plack.psgi: Can't load application from file
> "/usr/share/koha/api/v1/app.pl": Can't
> locate object method "cache_dir" via package "Swagger2::SchemaValidator" at
> /usr/share/perl5/Swagger2.pm line 42.
> Compilation failed in require at (eval 1285) line 1.
> 2018/08/15-23:49:00 Server closing!
> panic: fold_constants JMPENV_PUSH returned 2 at
> /usr/share/perl5/Plack/Util.pm line 120.
>
>
> This is the content of refered file:
>
> aco at Celacp:/var/log/koha/biblioteca$ sudo more /usr/share/koha/api/v1/
> app.pl
> #!/usr/bin/perl
>
> # This file is part of Koha.
> #
> # Koha is free software; you can redistribute it and/or modify it under the
> # terms of the GNU General Public License as published by the Free Software
> # Foundation; either version 3 of the License, or (at your option) any
> later
> # version.
> #
> # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
> # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
> FOR
> # A PARTICULAR PURPOSE.  See the GNU General Public License for more
> details.
> #
> # You should have received a copy of the GNU General Public License along
> # with Koha; if not, write to the Free Software Foundation, Inc.,
> # 51 Franklin Street
> <https://maps.google.com/?q=51+Franklin+Street&entry=gmail&source=g>,
> Fifth Floor, Boston, MA 02110-1301 USA.
>
> use Modern::Perl;
>
> require Mojolicious::Commands;
> Mojolicious::Commands->start_app('Koha::REST::V1');
>
>
>
>
>
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> 2018-08-15 23:57 GMT-05:00 Alvaro Cornejo <cornejo.alvaro at gmail.com>:
>
> > Hi
> >
> > I´m trying to enable plack on my instance but Intranet and Opac hungs
> > after restarting apache.
> >
> > This is what I´ve done:
> >
> >
> > aco at Celacp:~$ sudo koha-plack --enable biblioteca
> > WARNING: koha-plack requires some Apache modules that you are missing.
> > You can install them with:
> >
> >     sudo a2enmod proxy_http
> >
> > Plack enabled for biblioteca
> > aco at Celacp :~$ sudo a2enmod proxy_http
> > Considering dependency proxy for proxy_http:
> > Enabling module proxy.
> > Enabling module proxy_http.
> > To activate the new configuration, you need to run:
> >   service apache2 restart
> > aco at Celacp :~$ sudo service apache2 restart
> > aco at Celacp :~$ sudo koha-plack --enable biblioteca
> > Plack enabled for biblioteca
> > aco at Celacp :~$ sudo koha-plack --start biblioteca
> >  * Starting Plack daemon for biblioteca
> >      [ OK ]
> > aco at Celacp :~$ sudo service apache2 restart
> >
> > From here, if I try to access OPAC or internet it taked forever to load
> > any page
> >
> > when stopping plack:
> > aco at Celacp :~$ sudo koha-plack --stop biblioteca
> >
> > I get:
> >
> > Proxy Error
> >
> > The proxy server received an invalid response from an upstream server.
> > The proxy server could not handle the request *GET /cgi-bin/koha/
> about.pl
> > <https://biblioteca-admin.celacp.org/cgi-bin/koha/about.pl>*.
> >
> > Reason: *Error reading from remote server*
> >
> > Apache/2.4.18 (Ubuntu) Server at biblioteca-admin.celacp.org Port 443
> >
> >
> >   after apache restart I get:
> >
> > Service Unavailable
> >
> > The server is temporarily unable to service your request due to
> > maintenance downtime or capacity problems. Please try again later.
> > ------------------------------
> > Apache/2.4.18 (Ubuntu) Server at biblioteca-admin.celacp.org Port 443
> >
> >
> > I need to disable plack and restart apache to recover the intranet and
> opac
> >
> >
> > This is my koha version:
> > Versión de Koha: 17.05.05.000
> > Versión del SO ('uname -a'): Linux 4.15.13-x86_64-linode106 #1 SMP Tue
> > Mar 27 14:42:14 UTC 2018 x86_64 Memcached is dissabled
> >
> >
> > Any ideas of what can be happening?
> >
> > Regards,
> >
> > Alvaro
> >
> >
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-- 
Tomás Cohen Arazi
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