{"id":121,"date":"2025-05-24T16:18:25","date_gmt":"2025-05-24T14:18:25","guid":{"rendered":"https:\/\/netcloud24.com\/pl\/blog\/?p=121"},"modified":"2025-05-24T16:18:25","modified_gmt":"2025-05-24T14:18:25","slug":"jak-zainstalowac-graylog-na-ubuntu-24-04","status":"publish","type":"post","link":"https:\/\/netcloud24.com\/pl\/blog\/jak-zainstalowac-graylog-na-ubuntu-24-04\/","title":{"rendered":"Jak zainstalowa\u0107 Graylog na Ubuntu 24.04"},"content":{"rendered":"<p><strong>Graylog<\/strong> to pot\u0119\u017cna platforma do zbierania, przeszukiwania i wizualizacji log\u00f3w w czasie rzeczywistym, oparta na Elasticsearch i MongoDB. Dzi\u0119ki niej centralizujesz logi z ca\u0142ej infrastruktury i b\u0142yskawicznie reagujesz na zdarzenia.<\/p>\n<h2>Wymagania wst\u0119pne<\/h2>\n<ul>\n<li>Serwer Ubuntu 24.04 z uprawnieniami <code>sudo<\/code><\/li>\n<li>Min. 4 GB RAM (8 GB zalecane)<\/li>\n<li>Co najmniej 20 GB wolnego miejsca na dysku<\/li>\n<li>Domena skierowana na serwer (np. <code>graylog.twojadomena.pl<\/code>)<\/li>\n<\/ul>\n<h2>Krok 1: Aktualizacja systemu<\/h2>\n<pre><code>sudo apt update &amp;&amp; sudo apt upgrade -y<\/code><\/pre>\n<h2>Krok 2: Instalacja i konfiguracja MongoDB<\/h2>\n<pre><code>sudo apt install -y mongodb\r\nsudo systemctl enable --now mongodb<\/code><\/pre>\n<h2>Krok 3: Instalacja Elasticsearch<\/h2>\n<pre><code>wget -qO - https:\/\/artifacts.elastic.co\/GPG-KEY-elasticsearch | sudo apt-key add -\r\necho \"deb https:\/\/artifacts.elastic.co\/packages\/8.x\/apt stable main\" | sudo tee \/etc\/apt\/sources.list.d\/elasticsearch.list\r\nsudo apt update\r\nsudo apt install -y elasticsearch\r\nsudo systemctl enable --now elasticsearch<\/code><\/pre>\n<p>W pliku <code>\/etc\/elasticsearch\/elasticsearch.yml<\/code> ustaw:<\/p>\n<pre><code>cluster.name: graylog-cluster\r\nnetwork.host: 127.0.0.1<\/code><\/pre>\n<h2>Krok 4: Instalacja Graylog<\/h2>\n<pre><code>wget https:\/\/packages.graylog2.org\/repo\/packages\/graylog-5.0-repository_latest.deb\r\nsudo dpkg -i graylog-5.0-repository_latest.deb\r\nsudo apt update\r\nsudo apt install -y graylog-server<\/code><\/pre>\n<h2>Krok 5: Konfiguracja has\u0142a administratora<\/h2>\n<pre><code>SECRET=$(pwgen -N 1 -s 96)\r\nsudo sed -i \"s\/password_secret =.*\/password_secret = $SECRET\/\" \/etc\/graylog\/server\/server.conf\r\nADMIN_PASS_SHA2=$(echo -n TwojeHaslo | sha256sum | awk '{print $1}')\r\nsudo sed -i \"s\/root_password_sha2 =.*\/root_password_sha2 = $ADMIN_PASS_SHA2\/\" \/etc\/graylog\/server\/server.conf<\/code><\/pre>\n<h2>Krok 6: Ustawienia MongoDB i Elasticsearch<\/h2>\n<p>W <code>\/etc\/graylog\/server\/server.conf<\/code> ustaw:<\/p>\n<ul>\n<li><code>mongodb_uri = mongodb:\/\/localhost\/graylog<\/code><\/li>\n<li><code>elasticsearch_hosts = http:\/\/127.0.0.1:9200<\/code><\/li>\n<\/ul>\n<h2>Krok 7: Uruchomienie Graylog<\/h2>\n<pre><code>sudo systemctl daemon-reload\r\nsudo systemctl enable --now graylog-server\r\nsudo systemctl status graylog-server<\/code><\/pre>\n<h2>Krok 8: Dost\u0119p do web UI<\/h2>\n<p>Otw\u00f3rz przegl\u0105dark\u0119 pod adresem <strong>http:\/\/graylog.twojadomena.pl:9000<\/strong> i zaloguj si\u0119 jako <code>admin<\/code> z ustawionym has\u0142em.<\/p>\n<h2>Opcjonalnie: SSL i reverse proxy z Nginx<\/h2>\n<pre><code>sudo apt install -y nginx certbot python3-certbot-nginx\r\nsudo tee \/etc\/nginx\/sites-available\/graylog &lt;<\/code><\/pre>\n<h2>Dlaczego Netcloud24?<\/h2>\n<p>Aby Tw\u00f3j system logowania dzia\u0142a\u0142 bez zak\u0142\u00f3ce\u0144, wybierz <strong>VPS Windows<\/strong> lub <strong>serwery dedykowane<\/strong> od <a href=\"https:\/\/netcloud24.com\/\" target=\"_blank\" rel=\"noopener\">Netcloud24<\/a>. Gwarantujemy wysok\u0105 dost\u0119pno\u015b\u0107, szybkie dyski SSD i wsparcie 24\/7.<\/p>\n<h2>Podsumowanie<\/h2>\n<p>Graylog na Ubuntu 24.04 to skuteczne narz\u0119dzie do centralizacji log\u00f3w. Po\u0142\u0105cz je z infrastruktur\u0105 Netcloud24, by osi\u0105gn\u0105\u0107 maksymaln\u0105 wydajno\u015b\u0107 i niezawodno\u015b\u0107.<\/p>\n<p>Sprawd\u017a ofert\u0119: <a href=\"https:\/\/netcloud24.com\/\" target=\"_blank\" rel=\"noopener\">https:\/\/netcloud24.com\/<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Graylog to pot\u0119\u017cna platforma do zbierania, przeszukiwania i wizualizacji log\u00f3w w czasie rzeczywistym, oparta na Elasticsearch i MongoDB. Dzi\u0119ki niej centralizujesz logi z ca\u0142ej infrastruktury\u2026<\/p>\n","protected":false},"author":1,"featured_media":122,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/netcloud24.com\/pl\/blog\/wp-json\/wp\/v2\/posts\/121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netcloud24.com\/pl\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netcloud24.com\/pl\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/pl\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/pl\/blog\/wp-json\/wp\/v2\/comments?post=121"}],"version-history":[{"count":1,"href":"https:\/\/netcloud24.com\/pl\/blog\/wp-json\/wp\/v2\/posts\/121\/revisions"}],"predecessor-version":[{"id":123,"href":"https:\/\/netcloud24.com\/pl\/blog\/wp-json\/wp\/v2\/posts\/121\/revisions\/123"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/pl\/blog\/wp-json\/wp\/v2\/media\/122"}],"wp:attachment":[{"href":"https:\/\/netcloud24.com\/pl\/blog\/wp-json\/wp\/v2\/media?parent=121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netcloud24.com\/pl\/blog\/wp-json\/wp\/v2\/categories?post=121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netcloud24.com\/pl\/blog\/wp-json\/wp\/v2\/tags?post=121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}