APMServ MySQL 1577 error Solution

APMServ MySQL 1577 error solution Navicat when exporting any database, the system will prompt: 1577-Cannot proceed because system tables used by Event Scheduler where found damaged at server start, as prompted, the system table is corrupted. APMserv5.2.6 selects mysql5.1 as the version. The mysql_upgrade file is not found in the bin directory of www.2cto.com but in mysql5.1. The solution is summarized as follows: 1. Copy the mysql_upgrade.exeand mysqlcheck.exe files from the phpnow software to the APMServ5.2.6 \ MySQL5.1 \ bin directory. 2. Start-> Run-> Enter cmd and press Enter. At the operation prompt, switch to D: \ APMServ5.2.6 \ MySQL5.1 \ bin \ directory, input “mysql_upgrade.exe-u root-p "(If your MySQL user name is still root), and press Enter. The doscommand line prompts" Enter password :", enter the MySQL password and press Enter to automatically upgrade the system table structure. 3. Stop APMserv and restart APMserv. The problem can be solved.