{"id":8193,"date":"2021-09-15T10:03:02","date_gmt":"2021-09-15T04:33:02","guid":{"rendered":"https:\/\/opstree.com\/blog\/\/?p=8193"},"modified":"2025-11-28T11:20:05","modified_gmt":"2025-11-28T05:50:05","slug":"monthly-newsletter-september21","status":"publish","type":"post","link":"https:\/\/opstree.com\/blog\/2021\/09\/15\/monthly-newsletter-september21\/","title":{"rendered":"Monthly Newsletter (September\u201921)"},"content":{"rendered":"\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"150\" class=\"wp-image-8194\" src=\"https:\/\/opstree.com\/blog\/\/wp-content\/uploads\/2021\/09\/unnamed-7.png?w=600\" alt=\"\" \/><\/figure>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\">We have always worked towards continuously enhancing our capabilities and expertise across Microservices, Kubernetes, Cloud &amp; DevSecOps. Here, in this newsletter, we\u2019re excited to share our learnings and experiences with these technologies!<\/p>\r\n\r\n\r\n\r\n<p><!--more--><\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\"><strong>What&#8217;s Trending<\/strong>!<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"138\" height=\"138\" class=\"wp-image-8197\" src=\"https:\/\/opstree.com\/blog\/\/wp-content\/uploads\/2021\/09\/unnamed-8.png?w=138\" alt=\"\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\"><strong>Blog &#8216;The 3 tools that you need for your AWS deployments&#8217;<\/strong><\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-left\">How can Packer and Terraform remarkably reduce the overhead of revising the pre-configured golden AMIs ?. Is it possible?&#8230; The answer is yes, it is. Now let&#8217;s understand how it&#8217;s made possible?\u00a0<\/p>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"138\" height=\"138\" class=\"wp-image-8198\" src=\"https:\/\/opstree.com\/blog\/\/wp-content\/uploads\/2021\/09\/unnamed-9.png?w=138\" alt=\"\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\"><strong>Open-source &#8216;Druid Exporter&#8217;<\/strong><\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-left\">A Prometheus listed opensource tool from OpsTree, a Golang based exporter that captures druid API-related metrics and receives druid-emitting HTTP JSON data. Go ahead leverage the\u00a0<a href=\"https:\/\/6fdm7.r.a.d.sendibm1.com\/mk\/cl\/f\/rUxfQPGKZnoEP1i_wokHijj1ut2trQWBQgwBPDqkAZrGxdp7FVbGtP6tBklvF1LnRGVtVHq7ksdaKKpo5wnFvNprj16MvrWgidXNUxWQSJ0GFXkRJusiyajbsW9ditRtvG_29-ArlMYWgYl4reCcU7ehGBWpaC2g28Dzf8Stn_c5tCebmn_tiJBeQzsbiluK9w1WdDaHLwELvqXMXn9xciNOr-Y55yIDAT7T5vUwPJMGDPUf6HG-Gm8IweqBoon2xK5wI7xweo0FEg6YLhfSdtvsQG7p4P2T6roVYXDQDH34gU6m1qn3E5sEMZSSaS5aXWXSe6TWAmYXKOAwtViBX0BPHV6y1XFRNxS2lRT_6JJXZaL-toZkDeYs\" target=\"_blank\" rel=\"noreferrer noopener\">opportunity<\/a>!<\/p>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.youtube.com\/watch?v=WQPyi-BtlOY\" target=\"_blank\" rel=\"noreferrer noopener\">Watch Our K8s Secret Managment Mini Workshop On YouTube<\/a><\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\">Hear from our Thought Leaders<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"316\" class=\"wp-image-8201\" src=\"https:\/\/opstree.com\/blog\/\/wp-content\/uploads\/2021\/09\/unnamed-10.png?w=800\" alt=\"\" \/><\/figure>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\">5 Common Pitfalls To Avoid When Migrating To Microservices!<\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\">Everyone in the industry is right now adopting Microservices. But not all of them are finding it successful. What could have possibly gone wrong? Is it the migration of business apps to the cloud that&#8217;s creating the hindrance?<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\r\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/opstree.com\/blog\/\/2021\/09\/03\/5-common-pitfalls-to-avoid-when-migrating-to-microservices-2\/?_se=dGFydW4uZ2FiYUBvcHN0cmVlLmNvbQ%3D%3D&amp;utm_campaign=September+Newsletter&amp;utm_medium=email&amp;utm_source=sendinblue\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Read the full article\u00a0<\/strong><\/a><\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\">Need Easy Filtration Of Data &#8211; Try JSON<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"316\" class=\"wp-image-8205\" src=\"https:\/\/opstree.com\/blog\/\/wp-content\/uploads\/2021\/09\/unnamed-11.png?w=800\" alt=\"\" \/><\/figure>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\">JSON is considered as the default output format by cloud giants like AWS. Why is it so? Is it because JSON has redefined the filtration of structured and unstructured data formats or is there something more about JSON?<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns: 29% auto;\">\r\n<figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"200\" class=\"wp-image-7858 size-full\" src=\"https:\/\/opstree.com\/blog\/\/wp-content\/uploads\/2021\/08\/unnamed-6-1-1.png?w=150\" alt=\"\" \/><\/figure>\r\n<div class=\"wp-block-media-text__content\">\r\n<p class=\"has-text-align-center\" style=\"font-size: 25px; line-height: 0.2;\"><strong>SAVE THE DATE<\/strong><\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\" style=\"line-height: 0.2;\"><em><strong>FREE HANDS-ON, MINI-WORKSHOP<\/strong><\/em><\/p>\r\n\r\n\r\n\r\n<h6 class=\"has-text-align-center wp-block-heading\" style=\"line-height: 0.2;\">How To Write An Effective Docker File<\/h6>\r\n\r\n\r\n\r\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\r\n<div class=\"wp-block-button has-custom-font-size has-small-font-size\"><a class=\"wp-block-button__link\" href=\"https:\/\/www.linkedin.com\/events\/miniworkshop-spinnaker6830506885922267136\" target=\"_blank\" rel=\"noreferrer noopener\">register now<\/a><\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<p class=\"has-text-align-center\"><strong>Saturday, September 18th, 10 AM IST<\/strong><\/p>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p>Btw, we&#8217;re just a\u00a0call\/email away, if you want to discuss any of your Cloud, DevSecOps, Containerisation challenges!<\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-right\"><strong>Until Next Month<\/strong>\u00a0[\ud83d\udc4b]<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-social-links aligncenter is-content-justification-right is-layout-flex wp-container-core-social-links-is-layout-1 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C6.546,8.54,6.202,7.524,6.746,6.148c0,0,0.84-0.269,2.75,1.025C10.295,6.95,11.15,6.84,12,6.836 c0.85,0.004,1.705,0.114,2.504,0.336c1.909-1.294,2.748-1.025,2.748-1.025c0.546,1.376,0.202,2.394,0.1,2.646 c0.64,0.699,1.026,1.591,1.026,2.682c0,3.841-2.337,4.687-4.565,4.935c0.359,0.307,0.679,0.917,0.679,1.852 c0,1.335-0.012,2.415-0.012,2.741c0,0.269,0.18,0.579,0.688,0.481C19.138,20.161,22,16.416,22,12C22,6.477,17.523,2,12,2z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">GitHub<\/span><\/a><\/li>\r\n\r\n<li class=\"wp-social-link wp-social-link-facebook  wp-block-social-link\"><a href=\"https:\/\/www.facebook.com\/opstree\" class=\"wp-block-social-link-anchor\" target=\"_blank\" rel=\"noopener\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M12 2C6.5 2 2 6.5 2 12c0 5 3.7 9.1 8.4 9.9v-7H7.9V12h2.5V9.8c0-2.5 1.5-3.9 3.8-3.9 1.1 0 2.2.2 2.2.2v2.5h-1.3c-1.2 0-1.6.8-1.6 1.6V12h2.8l-.4 2.9h-2.3v7C18.3 21.1 22 17 22 12c0-5.5-4.5-10-10-10z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Facebook<\/span><\/a><\/li>\r\n\r\n<li class=\"wp-social-link wp-social-link-medium  wp-block-social-link\"><a href=\"https:\/\/medium.com\/buildpiper\" class=\"wp-block-social-link-anchor\" target=\"_blank\" rel=\"noopener\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M20.962,7.257l-5.457,8.867l-3.923-6.375l3.126-5.08c0.112-0.182,0.319-0.286,0.527-0.286c0.05,0,0.1,0.008,0.149,0.02 c0.039,0.01,0.078,0.023,0.114,0.041l5.43,2.715l0.006,0.003c0.004,0.002,0.007,0.006,0.011,0.008 C20.971,7.191,20.98,7.227,20.962,7.257z M9.86,8.592v5.783l5.14,2.57L9.86,8.592z M15.772,17.331l4.231,2.115 C20.554,19.721,21,19.529,21,19.016V8.835L15.772,17.331z M8.968,7.178L3.665,4.527C3.569,4.479,3.478,4.456,3.395,4.456 C3.163,4.456,3,4.636,3,4.938v11.45c0,0.306,0.224,0.669,0.498,0.806l4.671,2.335c0.12,0.06,0.234,0.088,0.337,0.088 c0.29,0,0.494-0.225,0.494-0.602V7.231C9,7.208,8.988,7.188,8.968,7.178z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Medium<\/span><\/a><\/li><\/ul>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; We have always worked towards continuously enhancing our capabilities and expertise across Microservices, Kubernetes, Cloud &amp; DevSecOps. Here, in this newsletter, we\u2019re excited to share our learnings and experiences with these technologies!<\/p>\n","protected":false},"author":207103662,"featured_media":29900,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[28070474],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/opstree.com\/blog\/wp-content\/uploads\/2025\/11\/DevSecOps-1.jpg","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pfDBOm-289","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/opstree.com\/blog\/wp-json\/wp\/v2\/posts\/8193"}],"collection":[{"href":"https:\/\/opstree.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opstree.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opstree.com\/blog\/wp-json\/wp\/v2\/users\/207103662"}],"replies":[{"embeddable":true,"href":"https:\/\/opstree.com\/blog\/wp-json\/wp\/v2\/comments?post=8193"}],"version-history":[{"count":18,"href":"https:\/\/opstree.com\/blog\/wp-json\/wp\/v2\/posts\/8193\/revisions"}],"predecessor-version":[{"id":30095,"href":"https:\/\/opstree.com\/blog\/wp-json\/wp\/v2\/posts\/8193\/revisions\/30095"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/opstree.com\/blog\/wp-json\/wp\/v2\/media\/29900"}],"wp:attachment":[{"href":"https:\/\/opstree.com\/blog\/wp-json\/wp\/v2\/media?parent=8193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opstree.com\/blog\/wp-json\/wp\/v2\/categories?post=8193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opstree.com\/blog\/wp-json\/wp\/v2\/tags?post=8193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}