Cloudera Manager - jdk.x86_64 installation failed. See /var/log/cloudera-manager-installer/2.install-jdk.x86_64.log for details

If you run cloudera-manager-installer.bin and getting the below error:
jdk.x86_64 installation failed. See /var/log/cloudera-manager-installer/2.install-jdk.x86_64.log for details. Click OK to revert this installation).

log file  information is

 $ vi /var/log/cloudera-manager-installer/2.install-jdk.x86_64.log

Loaded plugins: security
http://archive.cloudera.com/cdh4/redhat/6/x86_64/cdh/4.3.0/repodata/primary.xml.gz: [Errno 12] Timeout onhttp://archive.cloudera.com/cdh4/redhat/6/x86_64/cdh/4.3.0/repodata/primary.xml.gz: (28, 'Operation too slow. Less than 1 bytes/sec transfered the last 30 seconds')
Trying other mirror.
http://archive.cloudera.com/cdh4/redhat/6/x86_64/cdh/4.3.0/repodata/primary.xml.gz: [Errno 12] Timeout onhttp://archive.cloudera.com/cdh4/redhat/6/x86_64/cdh/4.3.0/repodata/primary.xml.gz: (28, 'Operation too slow. Less than 1 bytes/sec transfered the last 30 seconds')
Trying other mirror.
Error: failure: repodata/primary.xml.gz from cloudera-cdh4: [Errno 256] No more mirrors to try.

First of all, make sure you don't have a firewall that prevents direct http access on your network. wget isn't working normally means you have a fundamental networking problem.

Another thing worth checking is if there is an HTTP proxy that needs to be configured on the machine you're trying to install CM on.