| ERROR | workload replay client cannot login to database server |
| CAUSE | 1) the replay client used an invalid username or password; 2) the replay user does not have the privilege to switch user; 3) the recorded username does not exist in the replay database. |
| ACTION | 1) restart replay client with correct username and password 2) grant user switching prvilege to the replay user 3) verify whether the replay database was restored properly |