Proposal for Install Dgraph section of Readme.md

[mrjn (Manish R Jain)]

Yeah, I think we’re close to a resolution here:

Default parameters for dgraph binary

DGraph binary needs 4 parameters to run the service mutations dir, postings dir, port, UIDs dir. My proposal is all of them should have default values. So the user just needs to run the binary without any arguments. The default config should be stored in ~/.dgraphrc by default or /etc/dgraph/dgraph.conf. The user has to pass a path to a new config file to run dgraph under different options. The directories for postings, mutations, UIDs can be in ~/.dgraph folder. In Production, When there …