System error

error:

DBD::mysql::db ping failed: Can't connect to MySQL server on 'dnalc-docker01.cshl.edu:3307' (111) at /usr/local/share/perl/5.34.0/Ima/DBI.pm line 326.

context:

...
322:	$attr->{private_cache_key_pid} = $$;
323:
324:	# reopen if this is a new process or if the connection
325:	# is bad
326:	if ($process_id != $$ or
327:	not ($dbh && $dbh->FETCH('Active') && $dbh->ping)) {
328:	$dbh = DBI->connect_cached($dsn, $user, $pass, $attr);
329:	$process_id = $$;
330:	}
...

code stack:

/usr/local/share/perl/5.34.0/Ima/DBI.pm:326
/usr/local/share/perl/5.34.0/Ima/DBI.pm:393
/usr/local/share/perl/5.34.0/Class/DBI/Search/Basic.pm:163
/usr/local/share/perl/5.34.0/Class/DBI/Search/Basic.pm:169
/usr/local/share/perl/5.34.0/Class/DBI.pm:1094
/usr/local/share/perl/5.34.0/Class/DBI.pm:669
/var/www/html/view:66
/usr/local/share/perl/5.34.0/HTML/Mason/Component.pm:146
/usr/local/share/perl/5.34.0/HTML/Mason/Request.pm:944
/var/www/html/view:54
/usr/local/share/perl/5.34.0/HTML/Mason/Component.pm:135
/var/www/html/autohandler:9
/usr/local/share/perl/5.34.0/HTML/Mason/Component.pm:135

raw error

DBD::mysql::db ping failed: Can't connect to MySQL server on 'dnalc-docker01.cshl.edu:3307' (111) at /usr/local/share/perl/5.34.0/Ima/DBI.pm line 326.


Trace begun at /usr/local/share/perl/5.34.0/HTML/Mason/Exceptions.pm line 125
HTML::Mason::Exceptions::rethrow_exception('DBD::mysql::db ping failed: Can\'t connect to MySQL server on \'dnalc-docker01.cshl.edu:3307\' (111) at /usr/local/share/perl/5.34.0/Ima/DBI.pm line 326.^J') called at /usr/local/share/perl/5.34.0/Ima/DBI.pm line 326
Ima::DBI::__ANON__('DNALC::CMS::Atoms') called at /usr/local/share/perl/5.34.0/Ima/DBI.pm line 393
Ima::DBI::__ANON__('DNALC::CMS::Atoms', 'at_id = ?') called at /usr/local/share/perl/5.34.0/Class/DBI/Search/Basic.pm line 163
Class::DBI::Search::Basic::sql('Class::DBI::Search::Basic=HASH(0x7f9334632b50)') called at /usr/local/share/perl/5.34.0/Class/DBI/Search/Basic.pm line 169
Class::DBI::Search::Basic::run_search('Class::DBI::Search::Basic=HASH(0x7f9334632b50)') called at /usr/local/share/perl/5.34.0/Class/DBI.pm line 1094
Class::DBI::__ANON__('DNALC::CMS::Atoms', 'at_id', 16447) called at /usr/local/share/perl/5.34.0/Class/DBI.pm line 669
Class::DBI::retrieve('DNALC::CMS::Atoms', 16447) called at /var/www/html/view line 66
DNALC::Mason::dnalc_cshl_edu::__ANON__ at /usr/local/share/perl/5.34.0/HTML/Mason/Component.pm line 146
HTML::Mason::Component::dynamic_subs_init('HTML::Mason::Component::FileBased=HASH(0x7f930d33a448)') called at /usr/local/share/perl/5.34.0/HTML/Mason/Request.pm line 944
HTML::Mason::Request::call_dynamic('MasonX::Request::WithApacheSession=HASH(0x7f93340ae2b8)', 'method_title') called at /var/www/html/view line 54
DNALC::Mason::dnalc_cshl_edu::__ANON__ at /usr/local/share/perl/5.34.0/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::Subcomponent=HASH(0x7f930d32e2c0)') called at /usr/local/share/perl/5.34.0/HTML/Mason/Request.pm line 1302
eval {...} at /usr/local/share/perl/5.34.0/HTML/Mason/Request.pm line 1292
HTML::Mason::Request::comp(undef, undef) called at /var/www/html/autohandler line 9
DNALC::Mason::dnalc_cshl_edu::__ANON__ at /usr/local/share/perl/5.34.0/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f930cf01da8)') called at /usr/local/share/perl/5.34.0/HTML/Mason/Request.pm line 1300
eval {...} at /usr/local/share/perl/5.34.0/HTML/Mason/Request.pm line 1292
HTML::Mason::Request::comp(undef, undef, undef) called at /usr/local/share/perl/5.34.0/HTML/Mason/Request.pm line 481
eval {...} at /usr/local/share/perl/5.34.0/HTML/Mason/Request.pm line 481
eval {...} at /usr/local/share/perl/5.34.0/HTML/Mason/Request.pm line 433
HTML::Mason::Request::exec('MasonX::Request::WithApacheSession=HASH(0x7f93340ae2b8)') called at /usr/local/share/perl/5.34.0/HTML/Mason/ApacheHandler.pm line 168
HTML::Mason::Request::ApacheHandler::exec('MasonX::Request::WithApacheSession=HASH(0x7f93340ae2b8)') called at /usr/local/share/perl/5.34.0/MasonX/Request/WithApacheSession.pm line 130
MasonX::Request::WithApacheSession::exec('MasonX::Request::WithApacheSession=HASH(0x7f93340ae2b8)') called at /usr/local/share/perl/5.34.0/HTML/Mason/ApacheHandler.pm line 825
HTML::Mason::ApacheHandler::handle_request('DNALC::Mason::ApacheHandler=HASH(0x7f930c4c8b90)', 'Apache2::Request=SCALAR(0x7f930419c318)') called at /etc/apache2/mason.pl line 133
DNALC::Mason::handler('Apache2::RequestRec=SCALAR(0x7f930d514620)') called at -e line 0
eval {...} at -e line 0