Redhat Yum Error Certificate Verify Failed
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'yum' failing with "error: certificate verify failed" in RedHat Enterprise Linux (RHEL). Issue : Using 'yum' fails when it previously has been working. When executing the command : # yum update http://www.dell.com/support/article/us/en/04/SLN283216 --verbose You get an error at the end of the output: "Error: certificate verify failed" Discussion : The 'yum' certificate has expired and will need to be updated. Resolution : http://eric.lubow.org/2011/security/fixing-centos-root-certificate-authority-issues/ Download and install the new packages from RedHat : Download the packages : RHEL 5 : https://rhn.redhat.com/rhn/errata/details/Packages.do?eid=9785 RHEL 4 : https://rhn.redhat.com/rhn/errata/details/Packages.do?eid=13374 Install the pacakges : RHEL 5 : # rpm unable to -Uvh rhn*.rpm RHEL 4 : # rpm -Uvh up2date*.rpm Quick Tips content is self-published by the Dell Support Professionals who resolve issues daily. In order to achieve a speedy publication, Quick Tips may represent only partial solutions or work-arounds that are still in development or pending further proof of successfully resolving an issue. As such Quick Tips have not been unable to verify reviewed, validated or approved by Dell and should be used with appropriate caution. Dell shall not be liable for any loss, including but not limited to loss of data, loss of profit or loss of revenue, which customers may incur by following any procedure or advice set out in the Quick Tips. Article ID: SLN283216 Last Date Modified: 09/05/2016 12:21 AM Rate this article Accurate Useful Easy to understand Was this article helpful? Yes No Send us feedback Feedback shows invalid character, not accepted special characters are <> () \ Send Feedback Sorry, our feedback system is currently down. Please try again later. Thank you. Your feedback has been sent. United States Country Selector Afghanistan Albania Algeria Angola Anguilla Antigua & Barbuda Argentina Armenia Aruba Asia Pacific Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia Bosnia-Herzegovina Botswana Brazil British Virgin Islands Brunei Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cape Verde Cayman Islands Central African Republic Chad Chile China Christmas Island CIS Colombia Comoros Congo Costa Rica Croatia Cyprus Czech Republic Democratic Republic of
Day Texas 2014 MongoDB Boston Oct 2012 MongoNYC 2013 NYC Cassandra Meetup - 100 Million Events - Sep 2012 NYC* Tech Day March 2013 Projects Colortail Gem DSpam-SpamAssassin Results Module Get Concurrent Relay Recipients TTD Facebook Categories Apache (1) Architecture (1) Asterisk (5) AWS (1) backup (1) Blogroll (1) Book Reviews (5) Cassandra (2) Chef (1) Databases (5) EnGarde (1) Hadoop (2) Hardware (1) jRuby (2) Linux Security (6) Lua (1) Mac (13) Mail (9) Misc (19) MongoDB (2) Musings (5) MySQL (6) News (2) NSQ (2) Perl (18) Perl Modules (13) Poetry (2) python (4) Rails (13) Redis (1) Ruby (8) Security (8) SEO (5) Social Networking (3) SPAM (3) Startup (3) System Administration (20) Testing (1) Tips (5) Virtualization (1) Fixing CentOS Root Certificate Authority Issues 1 Jun 2011 -- eric While trying to clone a repository from Github the other day on one of my EC2 servers and I ran into an SSL verification issue. As it turns out, Github renewed their SSL certificate (as people who are responsible about their web presence do when their certificate is about to expire). As a result, I couldn't git clone over https. This presents a problem since all my deploys work using git clone over https. The error looks something like this: *** error: SSL certificate problem, verify that the CA cert is OK. Details: *** error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed while accessing https://github.com/indexzero/daemon.node.git/info/refs *** fatal: HTTP request failed *** Clone of 'https://github.com/indexzero/daemon.node.git' into submodule path 'support/daemon' failed The reason for the error is because CentOS (at least the RightScale version 5.6.8.1 has an old certificate authority bundle: /etc/pki/tls/certs/ca-bundle.crt. I backed up the existing certificate file just to be on the safe side. # cp /etc/pki/tls/certs/ca-bundle.crt /root/backup/ To fix the issue, just download a new certificate bundle. I used the one from haxx.se. # curl http://c