{"id":1443,"date":"2018-08-27T11:05:28","date_gmt":"2018-08-27T19:05:28","guid":{"rendered":"http:\/\/www.developerscloset.com\/?page_id=1443"},"modified":"2018-08-27T11:05:28","modified_gmt":"2018-08-27T19:05:28","slug":"accumulo","status":"publish","type":"page","link":"https:\/\/www.developerscloset.com\/?page_id=1443","title":{"rendered":"Accumulo"},"content":{"rendered":"<p><a href=\"http:\/\/www.developerscloset.com\/wp-content\/uploads\/2018\/08\/accumulo-logo-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1444 alignnone\" src=\"http:\/\/www.developerscloset.com\/wp-content\/uploads\/2018\/08\/accumulo-logo-1-300x77.png\" alt=\"\" width=\"300\" height=\"77\" srcset=\"https:\/\/www.developerscloset.com\/wp-content\/uploads\/2018\/08\/accumulo-logo-1-300x77.png 300w, https:\/\/www.developerscloset.com\/wp-content\/uploads\/2018\/08\/accumulo-logo-1.png 360w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Accumulo is a column-oriented database management system that runs on top of HDFS.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69ea239b62d60\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69ea239b62d60\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.developerscloset.com\/?page_id=1443\/#Configure_Accumulo\" >Configure Accumulo<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.developerscloset.com\/?page_id=1443\/#Install_Accumulo\" >Install Accumulo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.developerscloset.com\/?page_id=1443\/#Accumulo_Configuration\" >Accumulo Configuration<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.developerscloset.com\/?page_id=1443\/#Administer_Accumulo\" >Administer Accumulo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.developerscloset.com\/?page_id=1443\/#Troubleshooting\" >Troubleshooting<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.developerscloset.com\/?page_id=1443\/#Cannot_Start_tserver_Block_cache_sizes_and_mutation_queue_size_is_too_large\" >Cannot Start tserver: Block cache sizes and mutation queue size is too large<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"Configure_Accumulo\"><\/span>Configure Accumulo<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"Install_Accumulo\"><\/span>Install Accumulo<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>master<\/p>\n<p>tserver<\/p>\n<p>gc<\/p>\n<p>tracer<\/p>\n<p>monitor<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Accumulo_Configuration\"><\/span>Accumulo Configuration<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Some example host size configurations.<\/p>\n<div style=\"max-width: 100%;margin: auto;overflow: hidden\">\n<div style=\"width: 100%;overflow: auto\">\n<table>\n<tbody>\n<tr>\n<td class=\"confluenceTd\"><strong>Configuration<\/strong><\/td>\n<td class=\"confluenceTd\"><strong>Description<\/strong><\/td>\n<td class=\"confluenceTd\"><strong>Small (8 GB Memory)<\/strong><\/td>\n<td class=\"confluenceTd\"><strong>Medium\u00a0(16 GB Memory)<\/strong><\/td>\n<td class=\"confluenceTd\"><strong>Large\u00a0<\/strong><strong>(28 GB Memory)<\/strong><\/td>\n<td class=\"confluenceTd\"><strong>Calculation<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"confluenceTd\">Java Heap Size of Accumulo tserver<\/td>\n<td class=\"confluenceTd\">Maximum size in bytes for the Java Process heap memory. Passed to\u00a0Java -Xmx.<\/td>\n<td class=\"confluenceTd\">789 MB<\/td>\n<td class=\"confluenceTd\">8\u00a0GB<\/td>\n<td class=\"confluenceTd\">16 GB<\/td>\n<td class=\"confluenceTd\">Block cache size + mutation queue size = java heap size.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Administer_Accumulo\"><\/span>Administer Accumulo<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\/bin\/start-server.sh 192.168.4.23 tserver<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Troubleshooting\"><\/span>Troubleshooting<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"Cannot_Start_tserver_Block_cache_sizes_and_mutation_queue_size_is_too_large\"><\/span>Cannot Start tserver: Block cache sizes and mutation queue size is too large<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Error from the logs:<\/p>\n<p>2018-08-25 06:04:19,527 [tserver.TabletServer] ERROR: Uncaught exception in TabletServer.main, exiting<\/p>\n<p>java.lang.IllegalArgumentException: Block cache sizes 12,884,901,888 and mutation queue size 52,428,800 is too large for this JVM configuration 8,476,557,312<br \/>\nat org.apache.accumulo.tserver.TabletServerResourceManager.&lt;init&gt;(TabletServerResourceManager.java:173)<br \/>\nat org.apache.accumulo.tserver.TabletServer.&lt;init&gt;(TabletServer.java:361)<br \/>\nat org.apache.accumulo.tserver.TabletServer.main(TabletServer.java:2932)<br \/>\nat org.apache.accumulo.tserver.TServerExecutable.execute(TServerExecutable.java:33)<br \/>\nat org.apache.accumulo.start.Main$1.run(Main.java:120)<br \/>\nat java.lang.Thread.run(Thread.java:748)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Accumulo is a column-oriented database management system that runs on top of HDFS. Configure Accumulo Install Accumulo master tserver gc tracer monitor Accumulo Configuration Some [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-1443","page","type-page","status-publish","hentry"],"jetpack_shortlink":"https:\/\/wp.me\/P1BQ8S-nh","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.developerscloset.com\/index.php?rest_route=\/wp\/v2\/pages\/1443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.developerscloset.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.developerscloset.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.developerscloset.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.developerscloset.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1443"}],"version-history":[{"count":1,"href":"https:\/\/www.developerscloset.com\/index.php?rest_route=\/wp\/v2\/pages\/1443\/revisions"}],"predecessor-version":[{"id":1445,"href":"https:\/\/www.developerscloset.com\/index.php?rest_route=\/wp\/v2\/pages\/1443\/revisions\/1445"}],"wp:attachment":[{"href":"https:\/\/www.developerscloset.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}