Postgresql, Database, Database Administration, Citusdata, Postgresql Database.
citusdata_community.gpg cp citusdata_community.gpg /etc/apt/trusted.gpg.d/citusdata_community.gpg chmod 644 /etc/apt/trusted.gpg.d/citusdata_community.gpg vi /etc/apt/sources.list.d/citusdata_community deb [signed-by=/etc/apt/trusted.gpg.d/citusdata_community.gpg]