yum install couchbase-server from couchbase repo failed ( no mirrors to try )

[root@ip-10-147-132-5 ~]# sudo yum list available couchbase-server
Loaded plugins: amazon-id, product-id, rhui-lb, security, subscription-manager
Updating certificate-based repositories.
Unable to read consumer identity
couchbase | 951 B 00:00
couchbase/primary | 33 kB 00:00
couchbase 2/2
Available Packages
couchbase-server.x86_64 2.0.1-155 couchbase
[root@ip-10-147-132-5 ~]# sudo yum install couchbase-server
Loaded plugins: amazon-id, product-id, rhui-lb, security, subscription-manager
Updating certificate-based repositories.
Unable to read consumer identity
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package couchbase-server.x86_64 0:2.0.1-155 will be installed
--> Processing Dependency: libssl.so.6()(64bit) for package: couchbase-server-2.0.1-155.x86_64
--> Processing Dependency: libcrypto.so.6()(64bit) for package: couchbase-server-2.0.1-155.x86_64
--> Running transaction check
---> Package openssl098e.x86_64 0:0.9.8e-17.el6_2.2 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
couchbase-server
x86_64 2.0.1-155 couchbase 121 M
Installing for dependencies:
openssl098e x86_64 0.9.8e-17.el6_2.2 rhui-us-east-1-rhel-server-releases 761 k

Transaction Summary
================================================================================
Install 2 Package(s)

Total download size: 122 M
Installed size: 368 M
Is this ok [y/N]: y
Downloading Packages:
(1/2): couchbase-server-community_2.0.1.x86_64.rpm | 121 MB 01:15
http://packages.couchbase.com/releases/couchbase-server/linux/rpm/5/x86_64/couchbase-server-community_2.0.1.x86_64.rpm: [Errno -1] Package does not match intended download. Suggestion: run yum --enablerepo=couchbase clean metadata
Trying other mirror.
(2/2): openssl098e-0.9.8e-17.el6_2.2.x86_64.rpm | 761 kB 00:00

Error Downloading Packages:
couchbase-server-2.0.1-155.x86_64: failure: couchbase-server-community_2.0.1.x86_64.rpm from couchbase: [Errno 256] No more mirrors to try.