[SOLVED] YUM: can not find RHNS CA file ERROR: can not find RHNS CA file: /usr/share/rhn/RHN-ORG-TRUSTED-SSL-CERT
YUM: can not find RHNS CA file ERROR: can not find RHNS CA file: /usr/share/rhn/RHN-ORG-TRUSTED-SSL-CERT: Some time we face can not find RHNS CA file: /usr/share/rhn/RHN-ORG-TRUSTED-SSL-CERT error while updating packages in RHEL. Also follow Kernel panic not syncing vfs unable to mount root fs on unknown-block and yum error - package is a duplicate with for yum update related errors. Solving this error is easy: Follow below steps for solve can not find RHNS CA file: /usr/share/rhn/RHN-ORG-TRUSTED-SSL-CERT error Error Check: [root@localhost ~]# yum check-update ERROR: can not find RHNS CA file: /usr/share/rhn/RHN-ORG-TRUSTED-SSL-CERT [root@localhost ~]# yum list all ERROR: can not find RHNS CA file: /usr/share/rhn/RHN-ORG-TRUSTED-SSL-CERT Resolution: [root@localhost ~]# rpm -qa|grep rhn [sudo] password for nicva: yum-rhn-plugin-2.0.1-10.el7.noarch rhn-check-2.0.2-21.el7.noarch rhncfg-client-5.10.87-12.el7sat.noarch rhncfg-5.10.87-12.el7sa...