Unix & Linux: rsync: error starting client-server protocol (2 Solutions!!)

Unix & Linux: rsync: error starting client-server protocol

The Question: I have rsyncd running on both the systems . When I am trying to check the
connection it giving me following error:
From host2:
password: [password]

@ERROR: auth failed on module share
rsync error: error starting client-server protocol (code 5) at main.c(1524)
[Receiver=3.0.7]
On host1:
I have following configuration

max connections = 2
timeout = 300

[share]
comment = Public Share
path = /home/subhransu
read only = no
list = yes
uid = backuppc
gid = backuppc
auth users = backuppc
On host1

2013/04/09 03:47:15 [29179] forward name lookup for cust-198-154-126-
2013/04/09 03:47:15 [29179] connect from UNKNOWN (198.154.126.179)
2013/04/09 03:47:18 [29179] auth failed on module share from unknown
(198.154.126.179): unauthorized user

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