7월, 2017의 게시물 표시

MySQL root password reset

1. Stop mysql : systemctl stop mysqld 2. Set the mySQL environment option systemctl set-environment MYSQLD_OPTS = "--skip-grant-tables" 3. Start mysql usig the options you just set systemctl start mysqld 4. Login as root mysql - u root 5. Update the root user password with these mysql commands mysql > UPDATE mysql . user SET authentication_string = PASSWORD ( 'MyNewPassword' ) -> WHERE User = 'root' AND Host = 'localhost' ; mysql > FLUSH PRIVILEGES ; mysql > quit 6. Stop mysql systemctl stop mysqld 7. Unset the mySQL envitroment option so it starts normally next time systemctl unset-environment MYSQLD_OPTS 8. Start mysql normally : systemctl start mysqld Try to login using your new password : 7. mysql - u root - p

SSL Certification

Generating a Private Key openssl genrsa -des3 -out xxx.key 2048 openssl rsa -noout -text -in xxx.key Generating a CSR openssl req -new -key xxx.key -out xxx.csr openssl req -noout -text -in xxx.csr