How to fix error "ERROR 1045 (28000)" when deploy undercloud

Solution Verified - Updated -

Issue

  • Deploy RHOSP13 undercloud on an erased undercloud node, an error log would be observed.
2019-08-27 13:21:55,974 INFO: Error: Failed to apply catalog: Execution of '/bin/mysql --defaults-extra-file=/root/.my.cnf -NBe SELECT CONCAT(User, '@',Host) AS User FROM mysql.user' returned 1: ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)

Environment

  • Red Hat OpenStack Platform 13

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