在我的日志文件/var/log/mariadb/mariadb.log中,我看到了下一个错误:
2023-01-16 23:32:10 0 [Warning] mysqld: GSSAPI plugin : default principal 'mariadb/xxxxxxxx@' not found in keytab
2023-01-16 23:32:10 0 [ERROR] mysqld: Server GSSAPI error (major 851968, minor 2529639093) : gss_acquire_cred failed -Unspecified GSS failure. Minor code may provide more information. Keytab FILE:/etc/krb5.keytab is nonexistent or empty.
2023-01-16 23:32:10 0 [ERROR] Plugin 'gssapi' init function returned error.
解决办法:
文件/etc/my.cnf.d/auth_gssapi.cnf
包含行
plugin-load-add=auth_gssapi.so

将其注释掉并重新启动服务。服务器应该停止加载插件,这样错误就会消失。
如果你根本不需要插件,你也可以卸载MariaDB-gssapi
包
MariaDB-gssapi-server-10.1.19-1.el7.centos.x86_64
MariaDB-gssapi-client-10.1.19-1.el7.centos.x86_64