{"id":2350,"date":"2018-04-04T18:28:01","date_gmt":"2018-04-04T12:58:01","guid":{"rendered":"https:\/\/pheonixsolutions.com\/blog\/?p=2350"},"modified":"2026-09-28T19:33:51","modified_gmt":"2026-09-28T14:03:51","slug":"httpd-error-while-loading-shared-libraries-libaprutil-1-so-0-cannot-open-shared-object-file-no-such-file-or-directorycpanel","status":"publish","type":"post","link":"https:\/\/pheonixsolutions.com\/blog\/httpd-error-while-loading-shared-libraries-libaprutil-1-so-0-cannot-open-shared-object-file-no-such-file-or-directorycpanel\/","title":{"rendered":"httpd: error while loading shared libraries: libaprutil-1.so.0: cannot open shared object file: No such file or directory|cPanel"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Post Date: <\/strong>April 04, 2018<br><strong>Last Updated: <\/strong>September 18, 2026<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Introduction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Apache is one of the most critical services on a cPanel server. If Apache fails to start, all hosted websites may become inaccessible. One common issue administrators encounter is a missing APR Utility library, which results in the following error:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">httpd: error while loading shared libraries: libaprutil-1.so.0:\ncannot open shared object file: No such file or directory<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">This error typically occurs after an incomplete package update, corrupted dependencies, or accidental removal of the APR utility package. In this guide, we will walk through the steps required to diagnose and resolve the issue on a cPanel server.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Understanding the Error<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Apache depends on the Apache Portable Runtime (APR) and APR Utility (APR-Util) libraries to function properly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When the <code>libaprutil-1.so.0<\/code> library is missing or corrupted:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Apache fails to start.<\/li>\n\n\n\n<li>Websites hosted on the server become unavailable.<\/li>\n\n\n\n<li>WHM and cPanel services that depend on Apache may be affected.<\/li>\n\n\n\n<li>Monitoring systems may report HTTP service failures.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Troubleshooting Flow<\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/pheonixsolutions.com\/blog\/wp-content\/uploads\/2018\/04\/apache_httpd_troubleshooting_flow-scaled.png\"><img fetchpriority=\"high\" decoding=\"async\" width=\"862\" height=\"1024\" data-id=\"11846\" src=\"https:\/\/pheonixsolutions.com\/blog\/wp-content\/uploads\/2018\/04\/apache_httpd_troubleshooting_flow-862x1024.png\" alt=\"\" class=\"wp-image-11846\" srcset=\"https:\/\/pheonixsolutions.com\/blog\/wp-content\/uploads\/2018\/04\/apache_httpd_troubleshooting_flow-862x1024.png 862w, https:\/\/pheonixsolutions.com\/blog\/wp-content\/uploads\/2018\/04\/apache_httpd_troubleshooting_flow-252x300.png 252w, https:\/\/pheonixsolutions.com\/blog\/wp-content\/uploads\/2018\/04\/apache_httpd_troubleshooting_flow-768x913.png 768w, https:\/\/pheonixsolutions.com\/blog\/wp-content\/uploads\/2018\/04\/apache_httpd_troubleshooting_flow-1293x1536.png 1293w, https:\/\/pheonixsolutions.com\/blog\/wp-content\/uploads\/2018\/04\/apache_httpd_troubleshooting_flow-1724x2048.png 1724w\" sizes=\"(max-width: 862px) 100vw, 862px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Step 1: Log in to the Server<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Connect to your server using SSH as the root user.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ssh root@your-server-ip<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Step 2: Verify the Apache Binary<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Run the following commands:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">httpd -l<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">apachectl -l<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">If the library is missing, you will receive an error similar to:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">httpd: error while loading shared libraries:\nlibaprutil-1.so.0: cannot open shared object file:\nNo such file or directory<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Step 3: Update the Missing APR Utility Package<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Install or update the required package:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">yum update ea-apr-util<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">For newer AlmaLinux, Rocky Linux, or CloudLinux servers, you can also use:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">dnf update ea-apr-util<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">This command reinstalls or updates the APR Utility package and restores the missing shared library.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Step 4: Restart Apache<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">After the package installation completes, restart Apache:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">service httpd restart<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">or<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">systemctl restart httpd<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Step 5: Verify Apache Status<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Check whether Apache is running correctly:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">service httpd status<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">or<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">systemctl status httpd<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Expected output:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Active: active (running)<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Additional Verification<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Confirm that the APR Utility library is now available:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ldconfig -p | grep libaprutil<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Expected output:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">libaprutil-1.so.0 => \/usr\/lib64\/libaprutil-1.so.0<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">You can also test the Apache configuration:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">httpd -t<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Expected result:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Syntax OK<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Common Causes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This issue can occur due to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Interrupted system updates<\/li>\n\n\n\n<li>Corrupted EasyApache packages<\/li>\n\n\n\n<li>Manual deletion of library files<\/li>\n\n\n\n<li>Incomplete migration of cPanel servers<\/li>\n\n\n\n<li>Package dependency conflicts<\/li>\n\n\n\n<li>Failed operating system upgrades<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Preventive Measures<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To avoid similar issues in the future:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Keep EasyApache packages updated.<\/li>\n\n\n\n<li>Perform regular system maintenance.<\/li>\n\n\n\n<li>Avoid manually removing system libraries.<\/li>\n\n\n\n<li>Test updates in a staging environment before production deployment.<\/li>\n\n\n\n<li>Monitor Apache services using Nagios or similar monitoring tools.<\/li>\n\n\n\n<li>Maintain regular server backups.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <code>libaprutil-1.so.0<\/code> error is typically caused by a missing or corrupted APR Utility package required by Apache. Fortunately, the fix is straightforward: verify the error, update the <code>ea-apr-util<\/code> package, restart Apache, and confirm the service status.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By following the troubleshooting steps outlined in this guide, administrators can quickly restore Apache functionality and minimize downtime for hosted websites on cPanel servers.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. What is <code>libaprutil-1.so.0<\/code>?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>libaprutil-1.so.0<\/code> is part of the Apache Portable Runtime Utility (APR-Util) package. Apache requires this library to provide additional functionality such as database access, XML parsing, and other utility services.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. Why did Apache suddenly stop working?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Apache may stop working if the APR Utility package becomes corrupted, is accidentally removed, or a system update fails to install dependencies correctly.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. Will updating <code>ea-apr-util<\/code> affect hosted websites?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. Updating the package only restores the required Apache dependency. Websites remain unchanged, though Apache will briefly restart during the process.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Related Articles<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/pheonixsolutions.com\/blog\/setup-password-authentication-for-apache2-in-centos\/\">Setup password authentication for Apache2 in Centos<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/pheonixsolutions.com\/blog\/how-to-install-apache-on-macos-via-homebrew\/\">How to Install Apache on macOS via Homebrew<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/pheonixsolutions.com\/blog\/apache-rules-for-wildcard-api-end-points\/\">Apache Rules for wildcard API end points<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Talk to our experts<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Have a technology challenge or looking for the right solution for your business? Our team can help you with <strong>cloud, DevOps, development, infrastructure, design, and more<\/strong>. Feel free to reach out to our experts <a href=\"https:\/\/pheonixsolutions.com\/contact\">here<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Post Date: April 04, 2018Last Updated: September 18, 2026 Introduction Apache is one of the most critical services on a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1019],"tags":[],"class_list":["post-2350","post","type-post","status-publish","format-standard","hentry","category-cloud-aws","psol-cat-cloud-aws"],"jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/phn2x7-BU","jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/pheonixsolutions.com\/blog\/wp-json\/wp\/v2\/posts\/2350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pheonixsolutions.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pheonixsolutions.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pheonixsolutions.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pheonixsolutions.com\/blog\/wp-json\/wp\/v2\/comments?post=2350"}],"version-history":[{"count":4,"href":"https:\/\/pheonixsolutions.com\/blog\/wp-json\/wp\/v2\/posts\/2350\/revisions"}],"predecessor-version":[{"id":11970,"href":"https:\/\/pheonixsolutions.com\/blog\/wp-json\/wp\/v2\/posts\/2350\/revisions\/11970"}],"wp:attachment":[{"href":"https:\/\/pheonixsolutions.com\/blog\/wp-json\/wp\/v2\/media?parent=2350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pheonixsolutions.com\/blog\/wp-json\/wp\/v2\/categories?post=2350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pheonixsolutions.com\/blog\/wp-json\/wp\/v2\/tags?post=2350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}