message: Update ardb.conf
  remove duplicate  contents
diff: @@ -269,19 +269,6 @@ maxsnapshots 10
  # min-slaves-to-write 3
  # min-slaves-max-lag 10
  -# When a slave loses its connection with the master, or when the replication
  -# is still in progress, the slave can act in two different ways:
  -#
  -# 1) if slave-serve-stale-data is set to 'yes' (the default) the slave will
  -# still reply to client requests, possibly with out of date data, or the
  -# data set may just be empty if this is the first synchronization.
  -#
  -# 2) if slave-serve-stale-data is set to 'no' the slave will reply with
  -# an error "SYNC with master in progress" to all the kind of commands
  -# but to INFO and SLAVEOF.
  -#
  -slave-serve-stale-data yes
  -
  # After a master has no longer connected slaves for some time, the backlog
  # will be freed. The following option configures the amount of seconds that
  # need to elapse, starting from the time the last slave disconnected, for
  @@ -308,16 +295,6 @@ repl-backlog-sync-period 5
  slave-ignore-expire no
  slave-ignore-del no
  -# After a master has no longer connected slaves for some time, the backlog
  -# will be freed. The following option configures the amount of seconds that
  -# need to elapse, starting from the time the last slave disconnected, for
  -# the backlog buffer to be freed.
  -#
  -# A value of 0 means to never release the backlog.
  -#
  -# repl-backlog-ttl 3600
  -
  -
  ################################## SECURITY ###################################
  # Require clients to issue AUTH <PASSWORD> before processing any other
  