Connection Failed

[whizzalan]

db.list()
Error in postgresqlExecStatement(conn, statement, ...) : 
  RS-DBI driver: (could not run statement: no connection to the server
)
Error in if (gsub(".*(HAWQ).*", "\\1", dbms.str, perl = T) == "HAWQ") { : 
  argument is of length zero
In addition: Warning message:
In postgresqlQuickSQL(conn, statement, ...) :
  Could not create executeselect version()

[orhankislal]

Could you give some more details? I assume you are trying to connect to a HAWQ db but its version (as well as the installed MADlib version) would be helpful. In addition, could you paste your db.connect command and its output?