{"id":28972,"date":"2022-03-23T04:06:36","date_gmt":"2022-03-23T04:06:36","guid":{"rendered":"https:\/\/www.devopsschool.com\/blog\/?p=28972"},"modified":"2022-12-23T06:20:24","modified_gmt":"2022-12-23T06:20:24","slug":"how-to-install-install-enable-zabbix-java-gateway","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/how-to-install-install-enable-zabbix-java-gateway\/","title":{"rendered":"How to Install &#038; Enable Zabbix Java Gateway?"},"content":{"rendered":"\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1 &#8211; Install &amp; Enable Zabbix Java Gateway<\/h3>\n\n\n\n<p>It is required to install Java gateway only if you want to monitor JMX applications. Java gateway is lightweight and does not require a database.Once the required repository is added, you can install Zabbix Java gateway by running:<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">Centos\/RHEL\r\n$ rpm -Uvh https:<span class=\"hljs-comment\">\/\/repo.zabbix.com\/zabbix\/6.0\/rhel\/8\/x86_64\/zabbix-release-6.0-1.el8.noarch.rpm<\/span>\r\n$ yum install zabbix-java-gateway\r\n\r\nUbuntu\r\n$ wget https:<span class=\"hljs-comment\">\/\/repo.zabbix.com\/zabbix\/6.0\/ubuntu\/pool\/main\/z\/zabbix-release\/zabbix-release_6.0-1+ubuntu20.04_all.deb<\/span>\r\n$ dpkg -i zabbix-release_6<span class=\"hljs-number\">.0<\/span><span class=\"hljs-number\">-1<\/span>+ubuntu20<span class=\"hljs-number\">.04<\/span>_all.deb\r\n$ apt install zabbix-java-gateway<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Step 2 &#8211; Configuring Java gateway<\/h2>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">Configuration parameters <span class=\"hljs-keyword\">of<\/span> Zabbix Java gateway may be tuned <span class=\"hljs-keyword\">in<\/span> the file:\n\n<span class=\"hljs-regexp\">\/etc\/<\/span>zabbix\/zabbix_java_gateway.conf\n\nStep <span class=\"hljs-number\">3<\/span> - To start Zabbix Java gateway\n\n$ service zabbix-java-gateway restart\n$ systemctl enable zabbix-java-gateway\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Step 4 &#8211; Configuring server for use with Java gateway<\/h2>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">With Java gateway up and running, you have to tell Zabbix server where to find Zabbix Java gateway. This is done by specifying JavaGateway and JavaGatewayPort parameters <span class=\"hljs-keyword\">in<\/span> the server configuration file. \n\nserver configuration file = <span class=\"hljs-regexp\">\/etc\/<\/span>zabbix\/zabbix_server.conf\n\nJavaGateway=<span class=\"hljs-number\">192.168<\/span><span class=\"hljs-number\">.3<\/span><span class=\"hljs-number\">.14<\/span>\nJavaGatewayPort=<span class=\"hljs-number\">10052<\/span>\n\n<span class=\"hljs-number\">192.168<\/span><span class=\"hljs-number\">.3<\/span><span class=\"hljs-number\">.14<\/span> = is the IP address <span class=\"hljs-keyword\">of<\/span> the server where JavaGateway is running.\n\nBy <span class=\"hljs-keyword\">default<\/span>, server does not start any processes related to JMX monitoring. If you wish to use it, however, you have to specify the number <span class=\"hljs-keyword\">of<\/span> pre-forked instances <span class=\"hljs-keyword\">of<\/span> Java pollers. You <span class=\"hljs-keyword\">do<\/span> <span class=\"hljs-keyword\">this<\/span> <span class=\"hljs-keyword\">in<\/span> the same way you specify regular pollers and trappers.\n\nStartJavaPollers=<span class=\"hljs-number\">5<\/span>\n\nNote - Do not forget to restart server or proxy, once you are done <span class=\"hljs-keyword\">with<\/span> configuring them.\n\nIn the Zabbix server, activate at least one Java bollard, which <span class=\"hljs-string\">\"requests\"<\/span> the item data <span class=\"hljs-keyword\">from<\/span> the Java gateway and forwards the server process. After you make the changes, restart the Zabbix server.\n\n$ zabbix_server -c \/etc\/zabbix\/zabbix_server.conf -R config_cache_reload\n$ zabbix_server -R config_cache_reload\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Step 5 &#8211; Debugging Java gateway in Zabbix<\/h2>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">Zabbix Java gateway log file is:\n<span class=\"hljs-regexp\">\/var\/<\/span>log\/zabbix\/zabbix_java_gateway.log\n\nIf you like to increase the logging, edit the file:\n<span class=\"hljs-regexp\">\/etc\/<\/span>zabbix\/zabbix_java_gateway_logback.xml\n\nand change level=<span class=\"hljs-string\">\"info\"<\/span> to <span class=\"hljs-string\">\"debug\"<\/span> or even <span class=\"hljs-string\">\"trace\"<\/span> (<span class=\"hljs-keyword\">for<\/span> deep troubleshooting):\n<span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">configuration<\/span> <span class=\"hljs-attr\">scan<\/span>=<span class=\"hljs-string\">\"true\"<\/span> <span class=\"hljs-attr\">scanPeriod<\/span>=<span class=\"hljs-string\">\"15 seconds\"<\/span>&gt;<\/span>\n&#91;...]\n      <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">root<\/span> <span class=\"hljs-attr\">level<\/span>=<span class=\"hljs-string\">\"info\"<\/span>&gt;<\/span>\n              <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">appender-ref<\/span> <span class=\"hljs-attr\">ref<\/span>=<span class=\"hljs-string\">\"FILE\"<\/span> \/&gt;<\/span>\n      <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">root<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">configuration<\/span>&gt;<\/span><\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n","protected":false},"excerpt":{"rendered":"<p>Step 1 &#8211; Install &amp; Enable Zabbix Java Gateway It is required to install Java gateway only if you want to monitor JMX applications. Java gateway is lightweight and does not require a database.Once the required repository is added, you can install Zabbix Java gateway by running: Step 2 &#8211; Configuring Java gateway Step 4&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_joinchat":[],"footnotes":""},"categories":[2],"tags":[],"class_list":["post-28972","post","type-post","status-publish","format-standard","hentry","category-uncategorised"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/28972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/comments?post=28972"}],"version-history":[{"count":2,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/28972\/revisions"}],"predecessor-version":[{"id":29044,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/28972\/revisions\/29044"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=28972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=28972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=28972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}