diff --git a/os/linux/local/mode/openfiles.pm b/os/linux/local/mode/openfiles.pm
new file mode 100644
index 000000000..08a372db4
--- /dev/null
+++ b/os/linux/local/mode/openfiles.pm
@@ -0,0 +1,182 @@
+#
+# Copyright 2019 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package os::linux::local::mode::openfiles;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+use centreon::plugins::misc;
+
+sub set_counters {
+    my ($self, %options) = @_;
+    
+    $self->{maps_counters_type} = [
+        { name => 'global', type => 0 }
+    ];
+    
+    $self->{maps_counters}->{global} = [
+        { label => 'open-files', nlabel => 'system.open.files.count', set => {
+                key_values => [ { name => 'openfiles' } ],
+                output_template => 'current open files: %s',
+                perfdatas => [
+                    { value => 'openfiles_absolute', template => '%s', min => 0 },
+                ],
+            }
+        },
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+    
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments => {
+        'hostname:s'        => { name => 'hostname' },
+        'remote'            => { name => 'remote' },
+        'ssh-option:s@'     => { name => 'ssh_option' },
+        'ssh-path:s'        => { name => 'ssh_path' },
+        'ssh-command:s'     => { name => 'ssh_command', default => 'ssh' },
+        'timeout:s'         => { name => 'timeout', default => 30 },
+        'sudo'              => { name => 'sudo' },
+        'command:s'         => { name => 'command', default => 'lsof' },
+        'command-path:s'    => { name => 'command_path' },
+        'command-options:s' => { name => 'command_options', default => '-a -d ^mem -d ^cwd -d ^rtd -d ^txt -d ^DEL 2>&1' },
+        'filter-username:s' => { name => 'filter_username' },
+        'filter-appname:s'  => { name => 'filter_appname' },
+        'filter-pid:s'      => { name => 'filter_pid' },
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $self->{hostname} = $self->{option_results}->{hostname};
+    if (!defined($self->{hostname})) {
+        $self->{hostname} = 'me';
+    }
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my ($stdout) = centreon::plugins::misc::execute(
+        output => $self->{output},
+        options => $self->{option_results},
+        sudo => $self->{option_results}->{sudo},
+        command => $self->{option_results}->{command},
+        command_path => $self->{option_results}->{command_path},
+        command_options => $self->{option_results}->{command_options}
+    );
+
+    $self->{global} = { openfiles => 0 };
+    my @lines = split /\n/, $stdout;
+    shift @lines;
+    foreach (@lines) {
+        /^(\S+)\s+(\S+)\s+(\S+)/;
+        my ($name, $pid, $user) = ($1, $2, $3);
+        next if (defined($self->{option_results}->{filter_username}) && $self->{option_results}->{filter_username} ne '' &&
+            $user !~ /$self->{option_results}->{filter_username}/);
+        next if (defined($self->{option_results}->{filter_appname}) && $self->{option_results}->{filter_appname} ne '' &&
+            $name !~ /$self->{option_results}->{filter_appname}/);
+        next if (defined($self->{option_results}->{filter_pid}) && $self->{option_results}->{filter_pid} ne '' &&
+            $pid !~ /$self->{option_results}->{filter_pid}/);
+
+        $self->{global}->{openfiles}++;
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check open files.
+
+=over 8
+
+=item B<--remote>
+
+Execute command remotely in 'ssh'.
+
+=item B<--hostname>
+
+Hostname to query (need --remote).
+
+=item B<--ssh-option>
+
+Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52').
+
+=item B<--ssh-path>
+
+Specify ssh command path (default: none)
+
+=item B<--ssh-command>
+
+Specify ssh command (default: 'ssh'). Useful to use 'plink'.
+
+=item B<--timeout>
+
+Timeout in seconds for the command (Default: 30).
+
+=item B<--sudo>
+
+Use 'sudo' to execute the command.
+
+=item B<--command>
+
+Command to get information (Default: 'lsof').
+Can be changed if you have output in a file.
+
+=item B<--command-path>
+
+Command path (Default: none).
+
+=item B<--command-options>
+
+Command options (Default: '-a -d ^mem -d ^cwd -d ^rtd -d ^txt -d ^DEL 2>&1').
+
+=item B<--filter-appname>
+
+Filter application name (can be a regexp).
+
+=item B<--filter-username>
+
+Filter username name (can be a regexp).
+
+=item B<--filter-pid>
+
+Filter PID (can be a regexp).
+
+=item B<--warning-*> B<--critical-*>
+
+Thresholds.
+Can be: 'open-files'.
+
+=back
+
+=cut
diff --git a/os/linux/local/plugin.pm b/os/linux/local/plugin.pm
index 7fdb99f7e..ebacccbc9 100644
--- a/os/linux/local/plugin.pm
+++ b/os/linux/local/plugin.pm
@@ -47,6 +47,7 @@ sub new {
         'list-storages'     => 'os::linux::local::mode::liststorages',
         'memory'            => 'os::linux::local::mode::memory',
         'mountpoint'        => 'os::linux::local::mode::mountpoint',
+        'open-files'        => 'os::linux::local::mode::openfiles',
         'ntp'               => 'os::linux::local::mode::ntp',
         'packet-errors'     => 'os::linux::local::mode::packeterrors',
         'paging'            => 'os::linux::local::mode::paging',