System error

error:  DBI connect('database=www2_hest_no;host=sqlhest','www-data',...) failed: Can't connect to MySQL server on 'sqlhest' (111) at /var/www/hest.no.www/docs/dbh/dbh.cmp line 16.
context: 
... 
96:  local @CARP_NOT = $cgc ? $cgc->() : caller();
97:  shortmess_heavy(@_);
98:  }
99: 
100:  sub croak { die shortmess @_ }
101:  sub confess { die longmess @_ }
102:  sub carp { warn shortmess @_ }
103:  sub cluck { warn longmess @_ }
104: 
... 
code stack:  /usr/local/share/perl/5.10.1/Carp.pm:100
/usr/local/lib/perl/5.10.1/DBI.pm:678
/usr/local/lib/perl/5.10.1/DBI.pm:734
/var/www/hest.no.www/docs/dbh/dbh.cmp:16
/var/www/hest.no.www/docs/blogg/autohandler:17
raw error






























DBI connect('database=www2_hest_no;host=sqlhest','www-data',...) failed: Can't connect to MySQL server on 'sqlhest' (111) at /var/www/hest.no.www/docs/dbh/dbh.cmp line 16.


Trace begun at /usr/local/share/perl/5.10.1/HTML/Mason/Exceptions.pm line 129
HTML::Mason::Exceptions::rethrow_exception('DBI connect(\'database=www2_hest_no;host=sqlhest\',\'www-data\',...) failed: Can\'t connect to MySQL server on \'sqlhest\' (111) at /var/www/hest.no.www/docs/dbh/dbh.cmp line 16.^J') called at /usr/local/share/perl/5.10.1/Carp.pm line 100
Carp::croak('DBI connect(\'database=www2_hest_no;host=sqlhest\',\'www-data\',...) failed: Can\'t connect to MySQL server on \'sqlhest\' (111)') called at /usr/local/lib/perl/5.10.1/DBI.pm line 678
DBI::__ANON__(undef, undef) called at /usr/local/lib/perl/5.10.1/DBI.pm line 734
DBI::connect('DBI', 'DBI:mysql:database=www2_hest_no;host=sqlhest', 'www-data', 'vhu_R8Y65yIaAY0N', 'HASH(0x7f11536474f0)') called at /var/www/hest.no.www/docs/dbh/dbh.cmp line 16
HTML::Mason::Commands::__ANON__ at /usr/local/share/perl/5.10.1/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f115377f200)') called at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1297
eval {...} at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1292
HTML::Mason::Request::comp(undef, undef) called at /var/www/hest.no.www/docs/blogg/autohandler line 17
HTML::Mason::Commands::__ANON__('bid', 3141, 'blid', 880568) called at /usr/local/share/perl/5.10.1/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f11563c3228)', 'bid', 3141, 'blid', 880568) called at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1297
eval {...} at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1292
HTML::Mason::Request::comp(undef, undef, undef, 'bid', 3141, 'blid', 880568) called at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 481
eval {...} at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 481
eval {...} at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 433
HTML::Mason::Request::exec('MasonX::Request::WithApacheSession=HASH(0x7f1152c2b778)') called at /usr/local/share/perl/5.10.1/HTML/Mason/ApacheHandler.pm line 168
HTML::Mason::Request::ApacheHandler::exec('MasonX::Request::WithApacheSession=HASH(0x7f1152c2b778)') called at /usr/local/share/perl/5.10.1/MasonX/Request/WithApacheSession.pm line 130
MasonX::Request::WithApacheSession::exec('MasonX::Request::WithApacheSession=HASH(0x7f1152c2b778)') called at /usr/local/share/perl/5.10.1/HTML/Mason/ApacheHandler.pm line 825
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x7f115369def0)', 'Apache2::RequestRec=SCALAR(0x7f1152828ea8)') called at (eval 43) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache2::RequestRec=SCALAR(0x7f1152828ea8)') called at -e line 0
eval {...} at -e line 0