install postgresql on antergos

postgres_guide

# uninstall postgresql if necessary
$ sudo pacman -R postgresql postgresql-libs

# remove postgres files
$ sudo rm -rfv /var/lib/postgres

# proceed with the installation
$ sudo pacman -S postgresql postgresql-libs
# setup password for postgres
$ sudo passwd postgres

# create this file
$ sudo vim /usr/lib/systemd/system/rc-local.service

# paste this
[Unit]
Description=/etc/rc.local compatibility

[Service]
Type=oneshot
ExecStart=/etc/rc.local
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target

# now create this file
sudo vim /etc/rc.local

# and paste this

#!/bin/sh -e
#
# rc.local

exit 0

# make the /etc/rc.local executable
$ sudo chmod +x /etc/rc.local

# enable the rc.local.service
sudo systemctl enable rc-local.service

# now log in with postgres user
$ sudo su - postgres

# init the database
$ initdb --locale $LANG -E UTF8 -D '/var/lib/postgres/data'
$ exit

# now start postgresql service
$ sudo systemctl start postgresql.service

# so, that's what i did to install and configure postgresql on my antergos linux
# hope it helps

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Thanks!

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