{"id":1487,"date":"2022-06-03T23:34:00","date_gmt":"2022-06-03T21:34:00","guid":{"rendered":"https:\/\/www.ayhanarda.com\/blog\/?p=1487"},"modified":"2022-06-03T23:34:02","modified_gmt":"2022-06-03T21:34:02","slug":"kafka-restartinda-memory-allocation-error-hatasi","status":"publish","type":"post","link":"https:\/\/www.ayhanarda.com\/blog\/2022\/06\/kafka-restartinda-memory-allocation-error-hatasi\/","title":{"rendered":"Kafka restart\u0131nda Memory Allocation Error Hatas\u0131"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">Kafka restart\u0131nda Memory Allocation Error Hatas\u0131<\/h4>\n\n\n\n<p>Kafka ba\u015flarken a\u015fa\u011f\u0131daki gibi bir hataya d\u00fc\u015ft\u00fc\u011f\u00fcnde ki bu normalde olmuyorsa ama topic say\u0131n\u0131z artt\u0131 ise genelde olur , bu durumda a\u015fa\u011f\u0131daki \u00e7\u00f6z\u00fcm\u00fc uygulayabilirsiniz.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Java HotSpot(TM) 64-Bit Server VM warning: Attempt to protect stack guard pages failed.\nJava HotSpot(TM) 64-Bit Server VM warning: Attempt to deallocate stack guard pages failed.\n&#91;] INFO &#91;TransactionCoordinator id=3] Startup complete. (kafka.coordinator.transaction.TransactionCoordinator)\nJava HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00007f4e0ff1b000, 12288, 0) failed; error='<strong>Cannot allocate memory<\/strong>' (errno=12)\n#\n# There is insufficient memory for the Java Runtime Environment to continue.\n# Native memory allocation (mmap) failed to map 12288 bytes for committing reserved memory.\n# An error report file with more information is saved as:\n# \/opt\/kafka\/bin\/hs_err_pid1234.log\nJava HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00007f4eed723000, 262144, 0) failed; error='<strong>Cannot allocate memory<\/strong>' (errno=12)\n&#91;thread 139981501064960 also had an error]\nJava HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00007f4fe5cc0000, 65536, 1) failed; error='<strong>Cannot allocate memory<\/strong>' (errno=12)\n&#91;thread 139980200949504 also had an error]<\/code><\/pre>\n\n\n\n<p>Linux sysctl ayarlar\u0131n\u0131zda vm.max_map_count de\u011ferini artt\u0131rmal\u0131y\u0131z.<\/p>\n\n\n\n<p>sysctl -w vm.max_map_count= #\u00f6n tan\u0131ml\u0131 de\u011feri 65536<br>A\u015fa\u011f\u0131daki de\u011feri basabiliriz.<br><strong>sysctl -w vm.max_map_count=262144<\/strong><br>Aktif olmas\u0131 i\u00e7in <strong>sysctl -p<\/strong> komutunu kullanabilirsiniz.<\/p>\n\n\n\n<p>Ayhan ARDA<\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - https:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"https:\/\/www.hupso.com\/share\/\"><img decoding=\"async\" src=\"https:\/\/static.hupso.com\/share\/buttons\/lang\/tr\/share-medium.png\" style=\"border:0px; padding-top: 5px; float:left;\" alt=\"Share Button\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\",\"Pinterest\",\"Linkedin\");var hupso_background_t=\"#EAF4FF\";var hupso_border_t=\"#66CCFF\";var hupso_toolbar_size_t=\"medium\";var hupso_image_folder_url = \"\";var hupso_twitter_via=\"ayhanarda\";var hupso_url_t=\"\";var hupso_title_t=\"Kafka%20restart%C4%B1nda%20Memory%20Allocation%20Error%20Hatas%C4%B1\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"excerpt":{"rendered":"Kafka restart\u0131nda Memory Allocation Error Hatas\u0131 Kafka ba\u015flarken a\u015fa\u011f\u0131daki gibi bir hataya d\u00fc\u015ft\u00fc\u011f\u00fcnde ki bu normalde olmuyorsa ama topic say\u0131n\u0131z artt\u0131 ise genelde olur , bu durumda a\u015fa\u011f\u0131daki \u00e7\u00f6z\u00fcm\u00fc uygulayabilirsiniz. Linux sysctl ayarlar\u0131n\u0131zda vm.max_map_count de\u011ferini artt\u0131rmal\u0131y\u0131z. sysctl -w vm.max_map_count= #\u00f6n tan\u0131ml\u0131 de\u011feri 65536A\u015fa\u011f\u0131daki de\u011feri basabiliriz.sysctl -w vm.max_map_count=262144Aktif olmas\u0131 i\u00e7in sysctl -p komutunu kullanabilirsiniz. Ayhan ARDA","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[713],"tags":[1482,1481,1485,1486,1484,1483],"class_list":["post-1487","post","type-post","status-publish","format-standard","hentry","category-bigdata","tag-cloudera","tag-kafka","tag-kafka-allocate-memory","tag-kafka-cannot-allocate-memory","tag-kafka-sysctl","tag-kafka-topic"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/posts\/1487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/comments?post=1487"}],"version-history":[{"count":1,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/posts\/1487\/revisions"}],"predecessor-version":[{"id":1488,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/posts\/1487\/revisions\/1488"}],"wp:attachment":[{"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/media?parent=1487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/categories?post=1487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/tags?post=1487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}