Hi Melvin, 0.0.0.0 has the specific meaning "unspecified". So you really should > enter the specific ip address for the slave in the master pg_hba.conf. >
I tried this, but I am getting this error when I do that: FATAL: no pg_hba.conf entry for replication connection from host "104.131.66.183", user "rep", SSL off DETAIL: Could not resolve client IP address to a host name: Name or service not known. Is ${REP_USER} defined on BOTH master & slave? > IS ${REP_USER} defined as a valid user that can login in the database? Yes, the variables are defined in the environment for both master and slave. These variables are passed through a preprocessor and replaced with their actual values. But the REP_USER only exists in the master database. -- *Volkan Unsal* *web and mobile development* volkanunsal.com <http://bit.ly/1h1ebjy>