Dbdown ((full)) 📌
pg_ctl stop -m fast # rolls back active transactions # or mysqladmin -u root -p shutdown --force
It is the inverse of the dbup command. While dbup moves you toward the caller (up the stack), dbdown moves you toward the called function. dbdown
In general database administration (DBA), "database down" refers to a system outage or crash. Common causes include full disk conditions, replication lag, or unhandled restarts. pg_ctl stop -m fast # rolls back active