PostgreSQL remote connection method
Sometimes when connecting remotely, it will report Error connecting to the server: fatal error: not used for host “…”, User “…”, database “…”, pg_hba
PostgreSQL remote connection method
Sometimes when connecting remotely, it will report Error connecting to the server: fatal error: not used for host “…”, User “…”, database “…”, pg_hba
DRBD+HEARTBEAT+NFS brief command record
Preliminary preparations: add disks to 2 machines, and connect 1 heartbeat sync line to the network
by fdisk- l It can be seen that there is a de