Install mysql warning: mysql-community-server-5.7.19-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY, headerv3dsanokey
Red HatWarning: MySQL-server-5.5.46-1.linux2.6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY cause: this is because yum has installed the old version of GPG keys caused by the solution: followed by -- force -- nodeps such as: rpm-ivh MySQL-server-5.5.46-1.linux2.6.x86_64.rpm -- force -- nodeps from RPM version 4.1, when installing or upgrading a software package, the signature of the software package is checked.
When installing MySQL with CentOS rpm, a warning is reported:
Warning: mysql-community-server-5.7.19-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Cause: this is because the old version of GPG keys is installed in yum.
Solution: add
-- Force -- nodeps
For example: rpm-ivh mysql-community-server-5.7.19-1.el6.x86_64.rpm -- force -- nodeps
Okay, perfect solution