Fix the Time Synchronization problem with ViCiDial / Blog, Dialer Tips / By admin When experiencing database problems, most often manifested by an outbound dialing issue or a time syncronization issue, try running the following command from your SSH client: mysqlcheck -u cron -p 1234 --auto-repair --check --optimize --all-databases You can also use the root MySQL credentials. Make sure to restart the asterisk service just in case: service asterisk restart or pkill -9 asterisk asterisk -vgc