{"id":20286,"date":"2022-08-24T05:08:47","date_gmt":"2022-08-24T05:08:47","guid":{"rendered":"http:\/\/www.devopsschool.com\/blog\/?p=20286"},"modified":"2023-05-31T10:27:59","modified_gmt":"2023-05-31T10:27:59","slug":"how-to-enable-apache-tomcat-monitoring-in-datadog-agent","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/how-to-enable-apache-tomcat-monitoring-in-datadog-agent\/","title":{"rendered":"How to enable Apache Tomcat monitoring in Datadog Agent?"},"content":{"rendered":"\n<p>Apache Tomcat Integratoion with Datadog collects Following Tomcat metrics<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Overall activity metrics: error count, request count, processing times, etc.<\/li>\n\n\n\n<li>Thread pool metrics: thread count, number of threads busy, etc.<\/li>\n\n\n\n<li>Servlet processing times<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Step 1 &#8211; How to Install Open JDK 11<\/h2>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\">## Centos<\/span>\n$ sudo yum install java<span class=\"hljs-number\">-11<\/span>-openjdk-devel\n\n<span class=\"hljs-comment\">## Ubunutu<\/span>\n$ sudo apt-get update\n$ sudo apt-get install openjdk<span class=\"hljs-number\">-11<\/span>-jdk -y\n$ apt install openjdk<span class=\"hljs-number\">-11<\/span>-jdk-headless -y <\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p><strong>Reference<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/openjdk.java.net\/install\/\" target=\"_blank\" rel=\"noopener\">https:\/\/openjdk.java.net\/install\/<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.devopsschool.com\/blog\/complete-guide-of-java-installation-in-linux\/\">https:\/\/www.devopsschool.com\/blog\/complete-guide-of-java-installation-in-linux\/<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">How to Download Apache Tomcat 9?<\/h2>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># RHEL\/CENTOS<\/span>\n$ sudo yum install wget unzip -y\n\n<span class=\"hljs-comment\"># Ubuntu<\/span>\n$ sudo apt-get install wget unzip -y\n\n$ sudo -s\n$ cd \/opt\/\n$ wget https:<span class=\"hljs-comment\">\/\/dlcdn.apache.org\/tomcat\/tomcat-9\/v9.0.73\/bin\/apache-tomcat-9.0.73.zip<\/span>\n$ unzip apache-tomcat<span class=\"hljs-number\">-9.0<\/span><span class=\"hljs-number\">.73<\/span>.zip\n$ cd apache-tomcat<span class=\"hljs-number\">-9.0<\/span><span class=\"hljs-number\">.73<\/span>\n$ cd bin\n$ chmod -R <span class=\"hljs-number\">755<\/span> .\n$ ls\n\n$ .\/shutdown.sh\n$ .\/startup.sh\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"949\" height=\"619\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-1.jpg\" alt=\"\" class=\"wp-image-20288\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-1.jpg 949w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-1-300x196.jpg 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-1-768x501.jpg 768w\" sizes=\"auto, (max-width: 949px) 100vw, 949px\" \/><\/figure>\n\n\n\n<p><strong>Reference<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>https:\/\/tomcat.apache.org\/download-80.cgi<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">How to install datadog agent in centos 7?<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-devopsschool-com wp-block-embed-devopsschool-com\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"zOA6YNcV2l\"><a href=\"https:\/\/www.devopsschool.com\/blog\/how-to-install-datadog-agent-in-centos\/\">How to install datadog agent in centos rhel linux?<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;How to install datadog agent in centos rhel linux?&#8221; &#8212; DevOpsSchool.com\" src=\"https:\/\/www.devopsschool.com\/blog\/how-to-install-datadog-agent-in-centos\/embed\/#?secret=N4BCvnQvCL#?secret=zOA6YNcV2l\" data-secret=\"zOA6YNcV2l\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How to enable JMX Remote in Tomcat 8 to Monitor &amp; Administer?<\/h2>\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\">$ vi \/opt\/apache-tomcat<span class=\"hljs-number\">-9.0<\/span><span class=\"hljs-number\">.73<\/span>\/bin\/catalina.sh\n\nCATALINA_OPTS=<span class=\"hljs-string\">\"-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=9012 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false\"<\/span>\n\n$ .\/shutdown.sh\n$ .\/startup.sh\n\nFOR WINDOWS setenv.bat\n--------------------------\n<span class=\"hljs-keyword\">set<\/span> \"JAVA_OPTS=%JAVA_OPTS% %JSSE_OPTS% -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=9012 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false\"<\/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<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"763\" height=\"339\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-2.jpg\" alt=\"\" class=\"wp-image-20290\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-2.jpg 763w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-2-300x133.jpg 300w\" sizes=\"auto, (max-width: 763px) 100vw, 763px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"383\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-3-1024x383.jpg\" alt=\"\" class=\"wp-image-20292\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-3-1024x383.jpg 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-3-300x112.jpg 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-3-768x287.jpg 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-3.jpg 1366w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Reference<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>https:\/\/tomcat.apache.org\/tomcat-8.0-doc\/monitoring.html#Enabling_JMX_Remote<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"427\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-4-1024x427.jpg\" alt=\"\" class=\"wp-image-20294\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-4-1024x427.jpg 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-4-300x125.jpg 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-4-768x320.jpg 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-4.jpg 1376w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How to configure and enable Tomcat intergration in Datadog agent?<\/h2>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">$ cd \/etc\/datadog-agent\/conf.d\/tomcat.d\/\n$ cp conf.yaml.example conf.yaml\n$ datadog-agent configcheck\n$ systemctl restart datadog-agent\n$ systemctl status datadog-agent\n$ datadog-agent config<\/code><\/span><\/pre>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"579\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-5-1024x579.jpg\" alt=\"\" class=\"wp-image-20296\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-5-1024x579.jpg 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-5-300x170.jpg 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-5-768x434.jpg 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-5.jpg 1130w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"552\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-6-1024x552.jpg\" alt=\"\" class=\"wp-image-20299\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-6-1024x552.jpg 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-6-300x162.jpg 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-6-768x414.jpg 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-6.jpg 1173w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"522\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-7-1024x522.jpg\" alt=\"\" class=\"wp-image-20298\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-7-1024x522.jpg 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-7-300x153.jpg 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-7-768x392.jpg 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-7.jpg 1182w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"484\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-8-1024x484.jpg\" alt=\"\" class=\"wp-image-20301\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-8-1024x484.jpg 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-8-300x142.jpg 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-8-768x363.jpg 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-8.jpg 1325w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"579\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-9-1024x579.jpg\" alt=\"\" class=\"wp-image-20302\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-9-1024x579.jpg 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-9-300x170.jpg 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-9-768x434.jpg 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2021\/01\/enable-Apache-Tomcat-monitoring-Datadog-Agent-9.jpg 1106w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n<div class=\"epyt-gallery\" data-currpage=\"1\" id=\"epyt_gallery_10111\"><iframe loading=\"lazy\"  id=\"_ytid_57240\"  width=\"760\" height=\"427\"  data-origwidth=\"760\" data-origheight=\"427\" src=\"https:\/\/www.youtube.com\/embed\/?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=1&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;disablekb=0&#038;\" class=\"__youtube_prefs__  no-lazyload\" title=\"YouTube player\"  data-epytgalleryid=\"epyt_gallery_10111\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe><div class=\"epyt-gallery-list\"><div>Sorry, there was a YouTube error.<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Apache Tomcat Integratoion with Datadog collects Following Tomcat metrics Step 1 &#8211; How to Install Open JDK 11 Reference How to Download Apache Tomcat 9? Reference How to install datadog&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[2],"tags":[],"class_list":["post-20286","post","type-post","status-publish","format-standard","hentry","category-uncategorised"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/20286","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=20286"}],"version-history":[{"count":15,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/20286\/revisions"}],"predecessor-version":[{"id":35727,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/20286\/revisions\/35727"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=20286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=20286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=20286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}