{"id":22939,"date":"2025-10-31T05:06:22","date_gmt":"2025-10-31T04:06:22","guid":{"rendered":"http:\/\/blog.wenzlaff.de\/?p=22939"},"modified":"2025-11-01T19:49:25","modified_gmt":"2025-11-01T18:49:25","slug":"zulu-java-jdk-21-auf-dem-raspberry-pi-installieren","status":"publish","type":"post","link":"http:\/\/blog.wenzlaff.de\/?p=22939","title":{"rendered":"Zulu Java JDK 21 auf dem Raspberry Pi installieren"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2025\/05\/java.gif\" alt=\"\" width=\"512\" height=\"512\" class=\"aligncenter size-full wp-image-22735\" \/><\/p>\n<p><!--more--><\/p>\n<pre class=\"lang:default decode:true \" >\r\n\r\n# System aktualisieren\r\nsudo apt update &amp;&amp; sudo apt upgrade\r\n\r\n# Zertifikate installieren\r\nsudo apt install curl gnupg ca-certificates\r\ncurl -s https:\/\/repos.azul.com\/azul-repo.key | sudo gpg --dearmor -o \/usr\/share\/keyrings\/azul.gpg\r\n\r\n# Repo f\u00fcr Raspi 4 mit 64-Bit hinzuf\u00fcgen\r\necho \"deb [arch=arm64 signed-by=\/usr\/share\/keyrings\/azul.gpg] https:\/\/repos.azul.com\/zulu\/deb stable main\" | sudo tee \/etc\/apt\/sources.list.d\/zulu.list\r\n\r\nsudo apt update\r\nsudo apt install zulu21-jdk-headless\r\n\r\n# Check:\r\njava --version\r\n# Ergebnis:\r\nopenjdk 21.0.9 2025-10-21 LTS\r\nOpenJDK Runtime Environment Zulu21.46+19-CA (build 21.0.9+10-LTS)\r\nOpenJDK 64-Bit Server VM Zulu21.46+19-CA (build 21.0.9+10-LTS, mixed mode, sharing)\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[220,6180,6202,1023],"tags":[6254,6207,6251,6253,1025,6252],"class_list":["post-22939","post","type-post","status-publish","format-standard","hentry","category-anleitung","category-java-21","category-java-21-challenge","category-raspberry-pi","tag-installieren-java","tag-java-21","tag-java-install","tag-openjdk","tag-pi","tag-zulu"],"_links":{"self":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/22939","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22939"}],"version-history":[{"count":0,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/22939\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22939"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}