{"id":17780,"date":"2026-07-10T12:39:23","date_gmt":"2026-07-10T12:39:23","guid":{"rendered":"https:\/\/greenwebpage.com\/community\/?p=17780"},"modified":"2026-07-10T12:39:27","modified_gmt":"2026-07-10T12:39:27","slug":"how-to-fix-yum-dnf-not-working-in-almalinux-10","status":"publish","type":"post","link":"https:\/\/greenwebpage.com\/community\/how-to-fix-yum-dnf-not-working-in-almalinux-10\/","title":{"rendered":"How to Fix &#8220;yum\/dnf not working&#8221; in AlmaLinux 10"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\n  Few things stop an AlmaLinux 10 server faster than a broken package manager. Whether dnf install hangs indefinitely, yum update throws a wall of dependency errors, or you get a flat Cannot find a valid baseurl for repo message, you can&#8217;t patch, install, or remove anything until it&#8217;s fixed. The good news on AlmaLinux 10 (built on RHEL 10) is that yum is simply a compatibility alias for dnf, so fixing one fixes both, or the yum update not working error.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  This guide walks through the most common causes, in the order you should actually check them, with the exact commands to diagnose and resolve each one.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Table of Content<\/strong>\n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#Quick-Diagnostic:-Run-This-First\">Quick Diagnostic: Run This First<\/a><\/li>\n\n\n\n<li><a href=\"#How-to-Fix-&quot;yum-dnf-not-working&quot;-in-AlmaLinux-10\">How to Fix &#8220;yum\/dnf not working&#8221; in AlmaLinux 10<\/a><\/li>\n\n\n\n<li><a href=\"#1.-Check-Your-Network-and-DNS-Connection\">1. Check Your Network and DNS Connection<\/a><\/li>\n\n\n\n<li><a href=\"#2.-Check-for-a-Stuck-dnf-Lock-File\">2. Check for a Stuck dnf Lock File<\/a><\/li>\n\n\n\n<li><a href=\"#3.-Clean-and-Rebuild-the-DNF-Cache\">3. Clean and Rebuild the DNF Cache<\/a><\/li>\n\n\n\n<li><a href=\"#4.-Verify-Your-Repositories-Are-Enabled-and-Reachable\">4. Verify Your Repositories Are Enabled and Reachable<\/a><\/li>\n\n\n\n<li><a href=\"#5.-Fix-GPG-Key-Errors\">5. Fix GPG Key Errors<\/a><\/li>\n\n\n\n<li><a href=\"#6.-Resolve-Dependency-Conflicts\">6. Resolve Dependency Conflicts<\/a><\/li>\n\n\n\n<li><a href=\"#7.-Fix-a-Corrupted-RPM-Database\">7. Fix a Corrupted RPM Database<\/a><\/li>\n\n\n\n<li><a href=\"#8.-Check-Disk-Space\">8. Check Disk Space<\/a><\/li>\n\n\n\n<li><a href=\"#9.-Check-for-SELinux-or-Permission-Issues\">9. Check for SELinux or Permission Issues<\/a><\/li>\n\n\n\n<li><a href=\"#10.-When-All-Else-Fails:-Reset-dnf-yum-Configuration\">10. When All Else Fails: Reset dnf\/yum Configuration<\/a><\/li>\n\n\n\n<li><a href=\"#Quick-Reference:-Fix-Checklist\">Quick Reference: Fix Checklist<\/a><\/li>\n\n\n\n<li><a href=\"#Final-Thoughts\">Final Thoughts<\/a><\/li>\n\n\n\n<li><a href=\"#FAQs\">FAQs<\/a><br>  <\/li>\n<\/ul>\n\n\n\n<h2 id=\"Quick-Diagnostic:-Run-This-First\" class=\"wp-block-heading\"><a id=\"post-17780-_ccucabdd4l4a\"><\/a><strong>Quick Diagnostic: Run This First<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Before digging into specific fixes, get a clear picture of the error:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf update -v\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1028\" height=\"541\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-1.png\" alt=\"  sudo dnf update -v\n\" class=\"wp-image-17781\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-1.png 1028w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-1-300x158.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-1-1024x539.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-1-768x404.png 768w\" sizes=\"(max-width: 1028px) 100vw, 1028px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  The -v (verbose) flag shows exactly where dnf is failing: network timeout, GPG key mismatch, repo metadata error, or dependency conflict, which tells you which section below to jump to.\n<\/p>\n\n\n\n<h2 id=\"How-to-Fix-&quot;yum-dnf-not-working&quot;-in-AlmaLinux-10\" class=\"wp-block-heading\"><a id=\"post-17780-_upe9tctwomdv\"><\/a><strong>How to Fix &#8220;yum\/dnf not working&#8221; in AlmaLinux 10<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If yum or dnf is not working in AlmaLinux 10, the issue is usually caused by repository errors, outdated cache, <a href=\"https:\/\/greenwebpage.com\/community\/how-to-install-docker-on-ubuntu-22-04\/\">GPG key<\/a> problems, dependency conflicts, RPM database corruption, or low disk space. \n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  First, check network connectivity using ping -c 4 8.8.8.8, then refresh DNF metadata with sudo dnf clean all &amp;&amp; sudo dnf makecache. Verify repositories with sudo dnf repolist enabled, fix GPG issues using sudo rpm &#8211;import \/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-AlmaLinux-10, resolve dependency conflicts with sudo dnf update &#8211;skip-broken, repair the RPM database using sudo rpm &#8211;rebuilddb, and check disk space with df -h \/. \n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  After completing these steps, run sudo dnf update again to confirm that package management is working properly.\n<\/p>\n\n\n\n<h2 id=\"1.-Check-Your-Network-and-DNS-Connection\" class=\"wp-block-heading\"><a id=\"post-17780-_clds2ec1ni2z\"><\/a><strong>1. Check Your Network and DNS Connection<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  The single most common cause of &#8220;dnf not working&#8221; is a broken network or <a href=\"https:\/\/greenwebpage.com\/community\/how-to-flush-local-dns-cache-on-linux\/\">DNS connection<\/a>, since dnf needs to reach AlmaLinux&#8217;s mirrors to fetch metadata.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Test basic connectivity:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  ping -c 4 8.8.8.8\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1028\" height=\"392\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-2.png\" alt=\"  ping -c 4 8.8.8.8\n\" class=\"wp-image-17782\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-2.png 1028w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-2-300x114.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-2-1024x390.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-2-768x293.png 768w\" sizes=\"(max-width: 1028px) 100vw, 1028px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If that works but package installs still fail, DNS resolution is likely the problem. Test it directly:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  nslookup mirrors.almalinux.org\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1020\" height=\"446\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-3.png\" alt=\"  nslookup mirrors.almalinux.org\n\" class=\"wp-image-17783\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-3.png 1020w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-3-300x131.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-3-768x336.png 768w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If DNS fails, check \/etc\/resolv.conf for <a href=\"https:\/\/greenwebpage.com\/community\/how-to-install-nginx-on-almalinux-10\/\">valid nameservers<\/a>, or fix it through NetworkManager (<a href=\"https:\/\/greenwebpage.com\/community\/how-to-configure-network-settings-on-almalinux-10\/\">AlmaLinux 10 uses NetworkManager<\/a> exclusively; the legacy network-scripts package and \/etc\/sysconfig\/network-scripts\/ files were removed in RHEL 10):\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo nmcli device show\n<\/p><p>\n  sudo nmcli connection modify &lt;connection-name&gt; ipv4.dns &#8220;8.8.8.8 1.1.1.1&#8221;\n<\/p><p>\n  sudo nmcli connection up &lt;connection-name&gt;\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"515\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-4.png\" alt=\"sudo nmcli device show\" class=\"wp-image-17784\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-4.png 1030w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-4-300x150.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-4-1024x512.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-4-768x384.png 768w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Restart NetworkManager if you&#8217;ve made changes:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo systemctl restart NetworkManager\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1028\" height=\"96\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-5.png\" alt=\"  sudo systemctl restart NetworkManager\n\" class=\"wp-image-17785\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-5.png 1028w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-5-300x28.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-5-1024x96.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-5-768x72.png 768w\" sizes=\"(max-width: 1028px) 100vw, 1028px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"2.-Check-for-a-Stuck-dnf-Lock-File\" class=\"wp-block-heading\"><a id=\"post-17780-_6yae6nejugju\"><\/a><strong>2. Check for a Stuck dnf Lock File<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If dnf hangs or returns Error: Could not obtain lock, another process (or a previous crashed run) is likely holding the lock. First, check whether dnf is genuinely still running:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  ps aux | grep -i dnf\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1031\" height=\"166\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-6.png\" alt=\"  ps aux | grep -i dnf\n\" class=\"wp-image-17786\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-6.png 1031w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-6-300x48.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-6-1024x165.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-6-768x124.png 768w\" sizes=\"(max-width: 1031px) 100vw, 1031px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If nothing legitimate is running, remove the stale lock:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo rm -f \/var\/lib\/rpm\/.rpm.lock\n<\/p><p>\n  sudo rm -f \/var\/cache\/dnf\/*.pid\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1028\" height=\"182\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-7.png\" alt=\"sudo rm -f \/var\/lib\/rpm\/ .rpm .lock\" class=\"wp-image-17787\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-7.png 1028w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-7-300x53.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-7-1024x181.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-7-768x136.png 768w\" sizes=\"(max-width: 1028px) 100vw, 1028px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Then retry your command.\n<\/p>\n\n\n\n<h2 id=\"3.-Clean-and-Rebuild-the-DNF-Cache\" class=\"wp-block-heading\"><a id=\"post-17780-_64w0hylwuqw2\"><\/a><strong>3. Clean and Rebuild the DNF Cache<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Corrupted or stale cached metadata is a frequent cause of strange errors like &#8220;repo not found,&#8221; failed downloads, or checksum mismatches. Clear everything and force a fresh pull:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf clean all\n<\/p><p>\n  sudo dnf makecache\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1029\" height=\"258\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-8.png\" alt=\"sudo dnf clean all\" class=\"wp-image-17788\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-8.png 1029w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-8-300x75.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-8-1024x257.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-8-768x193.png 768w\" sizes=\"(max-width: 1029px) 100vw, 1029px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If a specific repository is the problem (visible in your error output), rebuild just that one:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf makecache &#8211;repo=&lt;repo-name&gt;\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<h2 id=\"4.-Verify-Your-Repositories-Are-Enabled-and-Reachable\" class=\"wp-block-heading\"><a id=\"post-17780-_pbftn6m4e7pj\"><\/a><strong>4. Verify Your Repositories Are Enabled and Reachable<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  List your currently enabled repositories:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf repolist enabled\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1027\" height=\"286\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-9.png\" alt=\"  sudo dnf repolist enabled\n\" class=\"wp-image-17789\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-9.png 1027w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-9-300x84.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-9-1024x285.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-9-768x214.png 768w\" sizes=\"(max-width: 1027px) 100vw, 1027px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If AppStream, BaseOS, or CRB is missing, re-enable it:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf config-manager &#8211;set-enabled crb\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1029\" height=\"97\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-10.png\" alt=\"  sudo dnf config-manager --set-enabled crb\n\" class=\"wp-image-17790\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-10.png 1029w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-10-300x28.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-10-1024x97.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-10-768x72.png 768w\" sizes=\"(max-width: 1029px) 100vw, 1029px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  For EPEL packages, make sure the EPEL repo is actually installed (a common oversight after a fresh <a href=\"https:\/\/greenwebpage.com\/community\/how-to-install-nginx-on-almalinux-10\/\">AlmaLinux 10 install<\/a>):\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf install epel-release -y\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1021\" height=\"489\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-11.png\" alt=\"  sudo dnf install epel-release -y\n\" class=\"wp-image-17791\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-11.png 1021w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-11-300x144.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-11-768x368.png 768w\" sizes=\"(max-width: 1021px) 100vw, 1021px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If a specific .repo file looks broken or has an outdated baseurl, inspect it directly:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  cat \/etc\/yum.repos.d\/almalinux-appstream.repo\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1035\" height=\"556\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-12.png\" alt=\"  cat \/etc\/yum.repos.d\/almalinux-appstream.repo\n\" class=\"wp-image-17792\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-12.png 1035w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-12-300x161.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-12-1024x550.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-12-768x413.png 768w\" sizes=\"(max-width: 1035px) 100vw, 1035px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Compare it against a fresh copy from the<a href=\"https:\/\/wiki.almalinux.org\/\"> official AlmaLinux repo configuration<\/a> if you suspect corruption, and restore it if needed.\n<\/p>\n\n\n\n<h2 id=\"5.-Fix-GPG-Key-Errors\" class=\"wp-block-heading\"><a id=\"post-17780-_tqazk8vy7koh\"><\/a><strong>5. Fix GPG Key Errors<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If you see GPG key retrieval failed or Package signature could not be verified, your GPG keys may be missing or expired. Re-import AlmaLinux&#8217;s official signing keys:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo rpm &#8211;import \/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-AlmaLinux-10\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1034\" height=\"163\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-13.png\" alt=\"  sudo rpm --import \/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-AlmaLinux-10\n\" class=\"wp-image-17793\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-13.png 1034w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-13-300x47.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-13-1024x161.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-13-768x121.png 768w\" sizes=\"(max-width: 1034px) 100vw, 1034px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If the key file doesn&#8217;t exist locally, reinstall the release package that provides it:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf reinstall almalinux-release -y\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1028\" height=\"203\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-14.png\" alt=\"  sudo dnf reinstall almalinux-release -y\n\" class=\"wp-image-17794\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-14.png 1028w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-14-300x59.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-14-1024x202.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-14-768x152.png 768w\" sizes=\"(max-width: 1028px) 100vw, 1028px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"6.-Resolve-Dependency-Conflicts\" class=\"wp-block-heading\"><a id=\"post-17780-_hahhy9lgatkh\"><\/a><strong>6. Resolve Dependency Conflicts<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Dependency errors (&#8220;cannot install both X and Y,&#8221; &#8220;nothing provides Z&#8221;) are common after partial upgrades or third-party repo installs. Try letting dnf resolve it automatically first:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf update &#8211;allowerasing\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1028\" height=\"423\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-15.png\" alt=\"  sudo dnf update --allowerasing\n\" class=\"wp-image-17795\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-15.png 1028w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-15-300x123.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-15-1024x421.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-15-768x316.png 768w\" sizes=\"(max-width: 1028px) 100vw, 1028px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If that&#8217;s too aggressive for a production system, try a softer approach:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf update &#8211;skip-broken\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1029\" height=\"522\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-16.png\" alt=\"  sudo dnf update --skip-broken\n\" class=\"wp-image-17796\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-16.png 1029w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-16-300x152.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-16-1024x519.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-16-768x390.png 768w\" sizes=\"(max-width: 1029px) 100vw, 1029px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  To see exactly what&#8217;s conflicting before forcing anything:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf check\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1018\" height=\"98\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-17.png\" alt=\"sudo dnf check\" class=\"wp-image-17797\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-17.png 1018w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-17-300x29.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-17-768x74.png 768w\" sizes=\"(max-width: 1018px) 100vw, 1018px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"7.-Fix-a-Corrupted-RPM-Database\" class=\"wp-block-heading\"><a id=\"post-17780-_ywgpdhdhrhv5\"><\/a><strong>7. Fix a Corrupted RPM Database<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If dnf fails with database-related errors (rpmdb: unable to open or similar), the local RPM database itself may be corrupted. Rebuild it:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo rm -f \/var\/lib\/rpm\/__db*\n<\/p><p>\n  sudo rpm &#8211;rebuilddb\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"156\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-18.png\" alt=\"sudo rm -f \/var\/lib\/rpm\/--db*\" class=\"wp-image-17798\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-18.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-18-300x46.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-18-768x117.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Then retry your dnf operation.\n<\/p>\n\n\n\n<h2 id=\"8.-Check-Disk-Space\" class=\"wp-block-heading\"><a id=\"post-17780-_o3mji7vaejjr\"><\/a><strong>8. Check Disk Space<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  A full disk causes dnf to fail in confusing ways: incomplete downloads, transaction failures, or silent hangs. Check available space:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  df -h \/\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1029\" height=\"158\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-19.png\" alt=\"df -h \/\" class=\"wp-image-17799\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-19.png 1029w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-19-300x46.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-19-1024x157.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-19-768x118.png 768w\" sizes=\"(max-width: 1029px) 100vw, 1029px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If \/var is nearly full (a common location for cached packages and logs), <a href=\"https:\/\/greenwebpage.com\/community\/linux-commands-for-checking-how-much-space-is-left-on-disk\/\">clear the dnf cache<\/a> and old kernels:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf clean all\n<\/p><p>\n  sudo dnf remove &#8211;oldinstallonly\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1027\" height=\"323\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-20.png\" alt=\"sudo dnf clean all\" class=\"wp-image-17800\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-20.png 1027w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-20-300x94.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-20-1024x322.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-20-768x242.png 768w\" sizes=\"(max-width: 1027px) 100vw, 1027px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"9.-Check-for-SELinux-or-Permission-Issues\" class=\"wp-block-heading\"><a id=\"post-17780-_y1twvr76i9a6\"><\/a><strong>9. Check for SELinux or Permission Issues<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If dnf fails only for a specific action (like installing a package to a custom directory) and the message references &#8220;permission denied&#8221; or avc: denied, SELinux may be blocking it. Check recent denials:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo journalctl -u auditd &#8211;since &#8220;10 minutes ago&#8221; | grep -i denied\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1032\" height=\"128\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-21.png\" alt=\"  sudo journalctl -u auditd --since &quot;10 minutes ago&quot; | grep -i denied\n\" class=\"wp-image-17801\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-21.png 1032w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-21-300x37.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-21-1024x127.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-21-768x95.png 768w\" sizes=\"(max-width: 1032px) 100vw, 1032px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If a genuine denial is logged, avoid disabling SELinux outright; instead, generate a proper policy exception with audit2allow, or verify the operation should be allowed in the first place.\n<\/p>\n\n\n\n<h2 id=\"10.-When-All-Else-Fails:-Reset-dnf-yum-Configuration\" class=\"wp-block-heading\"><a id=\"post-17780-_a0w2ghs9edlm\"><\/a><strong>10. When All Else Fails: Reset dnf\/yum Configuration<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  To fix yum or dnf issues in AlmaLinux 10, fix broken repository metadata &amp; cache, resolve DNS and network connectivity issues, and repair damaged system Python environments.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  If you&#8217;ve tried everything above and dnf is still broken, reset its configuration to defaults by reinstalling the core release packages:\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p>\n  sudo dnf reinstall dnf dnf-plugins-core almalinux-release \n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1028\" height=\"188\" src=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-22.png\" alt=\"  sudo dnf reinstall dnf dnf-plugins-core almalinux-release \n\" class=\"wp-image-17802\" srcset=\"https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-22.png 1028w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-22-300x55.png 300w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-22-1024x187.png 1024w, https:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/word-image-17780-22-768x140.png 768w\" sizes=\"(max-width: 1028px) 100vw, 1028px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  This restores default repo definitions and GPG keys without touching your installed applications.\n<\/p>\n\n\n\n<h2 id=\"Quick-Reference:-Fix-Checklist\" class=\"wp-block-heading\"><a id=\"post-17780-_rpo53iitsevs\"><\/a><strong>Quick Reference: Fix Checklist<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p><strong>Command<\/strong>\n<\/p><\/th><th><p><strong>Purpose<\/strong>\n<\/p><\/th><\/tr><tr><th><p>\n  ping -c 4 8.8.8.8\n<\/p><\/th><th><p>\n  Test network connectivity when yum update or dnf update is not working\n<\/p><\/th><\/tr><tr><th><p>\n  sudo dnf clean all &amp;&amp; sudo dnf makecache\n<\/p><\/th><th><p><a href=\"https:\/\/greenwebpage.com\/community\/how-to-install-nginx-on-almalinux-10\/\">Clear the DNF cache<\/a> and rebuild the metadata to fix update issues\n<\/p><\/th><\/tr><tr><th><p>\n  sudo dnf repolist enabled\n<\/p><\/th><th><p>\n  Check enabled repositories when packages cannot be found or updated\n<\/p><\/th><\/tr><tr><th><p>\n  sudo rpm &#8211;import \/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-AlmaLinux-10\n<\/p><\/th><th><p>\n  Import GPG keys to resolve package signature or verification errors\n<\/p><\/th><\/tr><tr><th><p>\n  sudo dnf update &#8211;skip-broken\n<\/p><\/th><th><p>\n  Skip broken dependencies and continue package updates\n<\/p><\/th><\/tr><tr><th><p>\n  sudo rpm &#8211;rebuilddb\n<\/p><\/th><th><p>\n  Repair a corrupted RPM database causing YUM\/DNF failures\n<\/p><\/th><\/tr><tr><th><p>\n  df -h \/\n<\/p><\/th><th><p>\n  Check available disk space when updates fail due to insufficient storage\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<h2 id=\"Final-Thoughts\" class=\"wp-block-heading\"><a id=\"post-17780-_q2xyfr954axa\"><\/a><strong>Final Thoughts<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  To fix yum or dnf issues in AlmaLinux 10, you should first clean your package manager&#8217;s cache and rebuild its metadata using sudo dnf clean all &amp;&amp; sudo dnf makecache. Since yum is a symbolic link to dnf, any core failure in dnf breaks both commands.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Most &#8220;yum\/dnf not working&#8221; problems on AlmaLinux 10 trace back to one of a handful of causes: network\/DNS issues, stale cache or lock files, misconfigured repositories, expired GPG keys, or a full disk. Work through the checks above roughly in order, network first, then cache, then repos, then dependencies, and you&#8217;ll isolate the root cause quickly rather than guessing at fixes. \n<\/p>\n\n\n\n<h2 id=\"FAQs\" class=\"wp-block-heading\"><a id=\"post-17780-_mie73dnf745q\"><\/a><strong>FAQs<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Why is yum update not working?<\/strong>\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  yum update may fail due to repository issues, network problems, outdated metadata, or package conflicts. Check repository status and run yum clean all before retrying.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Why is yum update not working in CentOS 7?<\/strong>\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  In CentOS 7, yum update may fail if repositories are unavailable or the system has reached end-of-life. Verify repository URLs and update configurations.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Why is the yum command not working in Linux?<\/strong>\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  The yum command may not work if it is not installed, permissions are missing, or package repositories are misconfigured. Run it with proper privileges using sudo.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Why is dnf system upgrade reboot not working?<\/strong>\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  This issue can occur due to incomplete upgrade steps, missing plugins, or package conflicts. Check upgrade logs and ensure all required <a href=\"https:\/\/greenwebpage.com\/community\/how-to-use-dnf-package-manager-in-almalinux-10\/\">DNF packages are installed<\/a>.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Why is dnf groupinstall not working?<\/strong>\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  dnf groupinstall may fail if the package group name is incorrect, repositories are unavailable, or group metadata is missing. Refresh DNF metadata and verify available groups.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div> \n","protected":false},"excerpt":{"rendered":"<p>Few things stop an AlmaLinux 10 server faster than a broken package manager. Whether dnf install hangs indefinitely, yum update throws a wall of dependency errors, or you get a flat Cannot find a valid baseurl for repo message, you can&#8217;t patch, install, or remove anything until it&#8217;s fixed. The good news on AlmaLinux 10 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":17809,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[1024,1067,343,1071],"class_list":["post-17780","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials","tag-almalinux-10","tag-dnf","tag-package-manager","tag-yum"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Fix &quot;yum\/dnf not working&quot; in AlmaLinux 10 - Greenwebpage Community<\/title>\n<meta name=\"description\" content=\"This guide walks through the most common causes, in the order you should actually check them, with the exact commands to diagnose and resolve each one.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/greenwebpage.com\/community\/how-to-fix-yum-dnf-not-working-in-almalinux-10\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Fix &quot;yum\/dnf not working&quot; in AlmaLinux 10 - Greenwebpage Community\" \/>\n<meta property=\"og:description\" content=\"This guide walks through the most common causes, in the order you should actually check them, with the exact commands to diagnose and resolve each one.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/greenwebpage.com\/community\/how-to-fix-yum-dnf-not-working-in-almalinux-10\/\" \/>\n<meta property=\"og:site_name\" content=\"Greenwebpage Community\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-10T12:39:23+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-10T12:39:27+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/greenwebpage.com\/community\/wp-content\/uploads\/2026\/07\/How-to-Fix-_yum_dnf-not-working_-in-AlmaLinux-10.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1020\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Karim Buzdar\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Karim Buzdar\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/greenwebpage.com\/community\/how-to-fix-yum-dnf-not-working-in-almalinux-10\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/greenwebpage.com\/community\/how-to-fix-yum-dnf-not-working-in-almalinux-10\/\"},\"author\":{\"name\":\"Karim Buzdar\",\"@id\":\"https:\/\/greenwebpage.com\/community\/#\/schema\/person\/467c100c1d017bc081473ee0440680c8\"},\"headline\":\"How to Fix &#8220;yum\/dnf not working&#8221; 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