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+ <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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+ <html lang="en" xmlns="http://www.w3.org/1999/xhtml">
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+ <head>
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+ <title>Install Observium on Debian/Ubuntu</title>
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+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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+ <script type="text/javascript" src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
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+ <script type="text/javascript">
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+ $(function(){
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+ $('textarea').each(function(i,e){
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+ theTextarea = $(this);
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+ theTextarea.height((theTextarea[0].scrollHeight-5) +'px');
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+ });
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+
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+ $('li').each(function(i,e){
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+ if(!$(this).hasClass('noCheckbox')){
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+ var uuid = 'li_' + Math.floor(Math.random() * Math.floor(1000000)).toString() + '_' + i.toString();
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+ $(this).contents().wrap('<span id="'+ uuid +'"><label for="cb_'+ uuid +'"></label></span>');
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+ $(this).prepend('<input type="checkbox" class="completeBox" id="cb_' + uuid +'" rel="'+ uuid +'" />')
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+ }
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+ });
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+
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+ $('code,div.codeBlock,textarea.codeBlock').each(function(i,e){
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+ theElement = $(this);
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+ var lines = theElement.html().split("\n");
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+ theElement.empty();
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+ for(l=0;l<lines.length;l++){
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+ if($.trim(lines[l]) != '' && $.trim(lines[l]).substr(0,1) != '#' && $.trim(lines[l]).indexOf(' #') == -1 && lines[l].substr(0, 4).toUpperCase() != 'REM '){
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+ theElement.append('<input type="image" src="images/clipboard.png" value="" class="copy-text" rel="copy_'+ i +'_'+ l +'" data-clipboard-text="'+ $.trim(lines[l].replace(/"/g, '"')) +'" /><span id="copy_'+ i +'_'+ l +'">'+ lines[l] +'</span>');
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+ } else {
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+ theElement.append(lines[l]);
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+ }
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+ }
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+ });
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+
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+ $(document).on('click','input.copy-text',function(){
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+ theButton = $(this);
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+ $('input.copy-text').attr('src','images/clipboard.png');
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+ $('span.copy-animation,span.copy-animation-ps').removeClass('copy-animation copy-animation-ps');
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+ try {
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+ if($('#'+ theButton.attr('rel')).parent('div').hasClass('PS')){
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+ $('#'+ theButton.attr('rel')).addClass('copy-animation-ps');
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+ } else if($('#'+ theButton.attr('rel')).parent('div').hasClass('CMD')){
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+ $('#'+ theButton.attr('rel')).addClass('copy-animation-cmd');
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+ } else {
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+ $('#'+ theButton.attr('rel')).addClass('copy-animation');
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+ }
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+ navigator.clipboard.writeText(theButton.data('clipboard-text').replace(/<[^>]*>?/gm, ''));
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+ theButton.attr('src','images/clipboard_active.png');
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+ } catch(err) {
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+ }
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+ return false;
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+ });
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+
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+ $(document).on('click','input.completeBox',function(){
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+ theBox = $(this);
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+ $('#'+ theBox.attr('rel')).addClass('strikethrough');
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+ theBox.prop('disabled',true);
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+ theBox.parent('li').prevAll().each(function(i,e){
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+ theLI = $(this);
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+ if(theLI.find('input[type=checkbox]').not(':checked')){
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+ $('#'+ theLI.find('input[type=checkbox]').attr('rel')).addClass('strikethrough');
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+ theLI.find('input[type=checkbox]').prop('checked',true).prop('disabled',true);
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+ }
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+ });
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+ });
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+
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+ if(window.self !== window.top){
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+ window.parent.$('iframe.stepsFrame').height((this['scrollingElement']['scrollHeight']+20) +'px');
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+ }
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+ });
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+ </script>
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+ <link href="css/steps.css" rel="stylesheet" type="text/css" />
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+ </head>
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+ <body>
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+ <div id="gridContainer">
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+ <div class="topMargin"></div>
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+ <div id="listName" class="topMargin">
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+ <h1>Install Observium on Debian/Ubuntu</h1>
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+ </div>
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+ <div></div>
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+ <div id="content">
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+ <ol>
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+ <li>Log into the Linux device</li>
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+ <li>Run the following commands in a terminal window
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+ <div class="codeBlock"># install prerequisites<br />
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+ sudo apt install libapache2-mod-php7.3 php7.3-cli php7.3-mysql php7.3-gd php7.3-json php-pear snmp fping mariadb-server mariadb-client python-mysqldb rrdtool subversion whois mtr-tiny ipmitool graphviz imagemagick apache2 -y<br />
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+ # create a directory for observium<br />
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+ sudo mkdir -p /opt/observium<br />
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+ # download latest observium release<br />
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+ sudo wget http://www.observium.org/observium-community-latest.tar.gz<br />
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+ sudo tar zxvf observium-community-latest.tar.gz --directory /opt<br />
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+ # configure the MySQL database<br />
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+ sudo su<br />
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+ mysql_secure_installation</div>
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+ </li>
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+ <li>Press Enter to login as root</li>
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+ <li>Type Y and press Enter to set a root password, type the password twice to confirm</li>
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+ <li>Type Y and press Enter to remove anonymous users</li>
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+ <li>Type Y and press Enter to disallow root login remotely</li>
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+ <li>Type Y and press Enter to remove the test database</li>
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+ <li>Type Y and press Enter to reload privilege tables</li>
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+ <li>Run the following command to login into MySQL:
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+ <div class="codeBlock">mysql -u root -p</div>
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+ </li>
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+ <li>Authenticate with the root password set earlier</li>
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+ <li>Run the following commands to create the Observium database and database user
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+ <div class="codeBlock">CREATE DATABASE observium DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;<br />
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+ GRANT ALL ON observium.* to 'observium_rw'@'localhost' IDENTIFIED BY '0b5erv1um!!';<br />
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+ FLUSH PRIVILEGES;<br />
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+ EXIT;<br />
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+ exit</div>
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+ </li>
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+ <li>Continue with the following commands
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+ <div class="codeBlock">sudo cp /opt/observium/config.php.default /opt/observium/config.php<br />
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+ sudo nano /opt/observium/config.php</div>
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+ </li>
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+ <li>Update the MySQL connection information</li>
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+ <li>Press CTRL+O, Enter, CTRL+X to write the changes to config.php</li>
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+ <li>Continue with the following commands
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+ <div class="codeBlock"># create the database objects<br />
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+ /opt/observium/discovery.php -u<br />
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+ # create the logs directory<br />
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+ sudo mkdir -p /opt/observium/logs<br />
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+ # create RRDs directory<br />
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+ sudo mkdir /opt/observium/rrd<br />
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+ sudo chown www-data:www-data /opt/observium/rrd<br />
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+ # create observium apache2 configuration<br />
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+ sudo nano /etc/apache2/sites-available/observium.conf</div>
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+ </li>
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+ <li>Paste the following configuration
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+ <p>Listen 8001<br />
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+ <br />
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+ <VirtualHost *:8001><br />
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+ DocumentRoot /opt/observium/html<br />
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+ <Directory /><br />
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+ AllowOverride All<br />
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+ Options FollowSymLinks MultiViews<br />
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+ Require all granted<br />
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+ </Directory><br />
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+ </VirtualHost></p>
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+ </li>
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+ <li>Press CTRL+O, Enter, CTRL+X to write the changes to observium.conf</li>
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+ <li>Continue with the following commands
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+ <div class="codeBlock"># enable required apache modules<br />
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+ sudo a2enmod rewrite<br />
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+ # enable the observium site<br />
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+ sudo a2ensite observium<br />
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+ # restart apache2 service<br />
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+ sudo systemctl restart apache2<br />
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+ # create an admin user account<br />
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+ /opt/observium/adduser.php i12bretro supersecurepw 10</div>
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+ </li>
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+ <li>Open a web browser and navigate to http://DNSorIP:8001</li>
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+ <li>Log into Observium with the user created above</li>
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+ <li>Welcome to Observium</li>
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+</ol>
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+ </div>
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+ </div>
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+ </body>
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+ </html>
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+
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i12bretro