{"id":6395,"date":"2026-08-11T14:44:12","date_gmt":"2026-08-11T12:44:12","guid":{"rendered":"https:\/\/www.hostx.ro\/kb\/"},"modified":"2026-08-11T14:44:12","modified_gmt":"2026-08-11T12:44:12","password":"","slug":"cum-limitez-numarul-de-kernel-uri-pastrate-pe-centos-almalinux","status":"publish","type":"docs","link":"https:\/\/www.hostx.ro\/kb\/cum-limitez-numarul-de-kernel-uri-pastrate-pe-centos-almalinux\/","title":{"rendered":"Cum limitez num\u0103rul de kernel-uri p\u0103strate pe CentOS \/ AlmaLinux?"},"content":{"rendered":"<p>La fiecare actualizare, sistemul instaleaz\u0103 un nou kernel \u0219i le p\u0103streaz\u0103 pe cele vechi (pentru a putea reveni la nevoie). \u00cen timp, acestea pot umple parti\u021bia <code>\/boot<\/code>. Pentru a evita o astfel de situa\u021bie, po\u021bi limita c\u00e2te kernel-uri se p\u0103streaz\u0103\u00een sistemul de operare.<\/p>\n<h3>Seteaz\u0103 limita implicit\u0103<\/h3>\n<p>Editeaz\u0103 fi\u0219ierul de configurare al managerului de pachete \u0219i seteaz\u0103 <code>installonly_limit<\/code> (num\u0103rul de kernel-uri p\u0103strate, inclusiv cel curent):<\/p>\n<pre><code># dnf (AlmaLinux\/Rocky\/CentOS 8+\/Fedora): \/etc\/dnf\/dnf.conf\r\n# yum (CentOS 7):                          \/etc\/yum.conf\r\ninstallonly_limit=2<\/code><\/pre>\n<p>Valoarea implicit\u0103 este 3. Cu <code>2<\/code> se p\u0103streaz\u0103 kernelul curent \u0219i cel anterior.<\/p>\n<h3>\u0218terge kernel-urile vechi acum<\/h3>\n<pre><code># pe dnf\r\ndnf remove --oldinstallonly --setopt installonly_limit=2\r\n\r\n# pe yum (necesit\u0103 yum-utils)\r\npackage-cleanup --oldkernels --count=2<\/code><\/pre>\n<blockquote><p><strong>Aten\u021bie:<\/strong> p\u0103streaz\u0103 \u00eentotdeauna cel pu\u021bin <strong>2<\/strong> kernel-uri (curentul + unul de rezerv\u0103), ca s\u0103 po\u021bi reveni la o versiunea anterioara dac\u0103 noul kernel are probleme. Nu \u0219terge kernelul pe care rulezi \u00een prezent (verific\u0103-l cu <code>uname -r<\/code>).<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>La fiecare actualizare, sistemul instaleaz\u0103 un nou kernel \u0219i le p\u0103streaz\u0103 pe cele vechi (pentru a putea reveni la nevoie). \u00cen timp, acestea pot umple parti\u021bia \/boot. Pentru a evita o astfel de situa\u021bie, po\u021bi limita c\u00e2te kernel-uri se p\u0103streaz\u0103\u00een sistemul de operare. Seteaz\u0103 limita implicit\u0103 Editeaz\u0103 fi\u0219ierul de configurare al managerului de pachete \u0219i &#8230; <a title=\"Cum limitez num\u0103rul de kernel-uri p\u0103strate pe CentOS \/ AlmaLinux?\" class=\"read-more\" href=\"https:\/\/www.hostx.ro\/kb\/cum-limitez-numarul-de-kernel-uri-pastrate-pe-centos-almalinux\/\" aria-label=\"Cite\u0219te mai multe despre Cum limitez num\u0103rul de kernel-uri p\u0103strate pe CentOS \/ AlmaLinux?\">Cite\u0219te mai mult<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"whmcs_kb_id":0,"footnotes":""},"doc_category":[201],"doc_tag":[252,477,387,468,289,386],"class_list":["post-6395","docs","type-docs","status-publish","hentry","doc_category-linux","doc_tag-administrare-server","doc_tag-almalinux","doc_tag-configuratie","doc_tag-kernel","doc_tag-linux","doc_tag-mentenanta"],"year_month":"2026-11","word_count":162,"total_views":"14","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"benyhill","author_nicename":"benyhill","author_url":"https:\/\/www.hostx.ro\/kb\/author\/benyhill\/"},"doc_category_info":[{"term_name":"Linux","term_url":"https:\/\/www.hostx.ro\/kb\/docs-category\/linux\/"}],"doc_tag_info":[{"term_name":"administrare server","term_url":"https:\/\/www.hostx.ro\/kb\/docs-tag\/administrare-server\/"},{"term_name":"AlmaLinux","term_url":"https:\/\/www.hostx.ro\/kb\/docs-tag\/almalinux\/"},{"term_name":"configura\u021bie","term_url":"https:\/\/www.hostx.ro\/kb\/docs-tag\/configuratie\/"},{"term_name":"kernel","term_url":"https:\/\/www.hostx.ro\/kb\/docs-tag\/kernel\/"},{"term_name":"Linux","term_url":"https:\/\/www.hostx.ro\/kb\/docs-tag\/linux\/"},{"term_name":"mentenan\u021b\u0103","term_url":"https:\/\/www.hostx.ro\/kb\/docs-tag\/mentenanta\/"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Limitare kernel-uri CentOS AlmaLinux \/boot - Centrul de suport HostX<\/title>\n<meta name=\"description\" content=\"Limiteaz\u0103 num\u0103rul de kernel-uri p\u0103strate pe CentOS\/AlmaLinux pentru a evita umplerea parti\u021biei \/boot. 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