![]() ![]() Under the postgres user let’s create a Service Unit file called rvice. You can view the detailed documentation here.įirst thing I will do is remove the old start file I mentioned above In Red Hat Enterprise Linux 7, systemd replaces Upstart as the default init system. It is designed to be backwards compatible with SysV init scripts, and provides a number of features such as parallel start-up of system services at boot time, on-demand activation of daemons, or dependency-based service control logic. Taking a description from the RHEL manual, systemd is a system and service manager for Linux operating systems. Let me show you how to automatically start PostgreSQL when the machine starts up. I run the script /etc/init.d/postgresql start to start the PostgreSQL cluster from the command line. ![]() In a previous blog article I explained how to install PostgreSQL and how to start it. Since I using Red Hat Enterprise Linux 7.4, then my steps below will be for that version. So I am not going to give any history lesson or compare the differences between Linux flavours. It is quickly becoming apparent that not only have things changed but now we have a lot of nuances between all the different Linux flavours. Now almost 20 years later I am back to using it but now with Linux. I spent 14 years on Solaris Unix back in the 80’s and 90’s and then became a windows only developer and engineer.
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