install PostgreSQL on openWRT
1.requierment: make sure you can run these command on your shell adduser , deluser, addgroup, delgroup, su 2.install packeages opkg update opkg install pgsql-server pgsql-cli 3. change the path of datebase and log file. uci set postgresql.config.PGDATA=/srv/postgresql/data uci set postgresql.config.PGLOG=/srv/postgresql/data/postgresql.log uci commit 4. initial databse mkdir -p /srv/postgresql/data chown postgres /srv/postgresql/data sudo -u postgres $LC_COLLATE="C" initdb --pwprompt -D /srv/postgresql/data when the command finish, follow the output to start database pg_ctl -D /srv/postgresql/data -l logfile start