Udaya Deepthi <udayas(dot)deepthi(at)gmail(dot)com> writes:
> I want postgresql to start when server reboots on linux 7.6 environment-Rhel
> Systemctl start postgresql-10 will turn on but not while reboot.
> Postgres 9.4.5 starts during startup .
You probably want to read about "systemctl enable" and "systemctl disable".
regards, tom lane