While installing Oracle 11.2.0.2 as full installation, I got following errors. I am confused to see all except the first one shows We have more value than what is expected, then why installer is giving these errors. Can these errors be ignored?

Process Liveness - This is a prerequisite condition to test whether a process is running.
Expected Value
 : yes
Actual Value
 : no
 List of errors:
 - 
Process "posix_aioserver" not running on node "XXXX"  - Cause:  Required process not running on the specified node.  - Action:  Ensure that the identified process can be started on the node .

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OS Kernel Parameter: tcp_ephemeral_low - This is a prerequisite condition to test whether the OS kernel parameter "tcp_ephemeral_low" is properly set.
Expected Value
 : 9000
Actual Value
 : 32768
 List of errors:
 - 
PRVF-7543 : OS Kernel parameter "tcp_ephemeral_low" does not have proper value on node "XXXX" [Expected = "9000" ; Found = "32768"].  - Cause:  Kernel parameter value does not meet the requirement.  - Action:  Modify the kernel parameter value to meet the requirement.

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OS Kernel Parameter: tcp_ephemeral_high - This is a prerequisite condition to test whether the OS kernel parameter "tcp_ephemeral_high" is properly set.
Expected Value
 : 65500
Actual Value
 : 65535
 List of errors:
 - 
PRVF-7543 : OS Kernel parameter "tcp_ephemeral_high" does not have proper value on node "XXXX" [Expected = "65500" ; Found = "65535"].  - Cause:  Kernel parameter value does not meet the requirement.  - Action:  Modify the kernel parameter value to meet the requirement.

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OS Kernel Parameter: udp_ephemeral_low - This is a prerequisite condition to test whether the OS kernel parameter "udp_ephemeral_low" is properly set.
Expected Value
 : 9000
Actual Value
 : 32768
 List of errors:
 - 
PRVF-7543 : OS Kernel parameter "udp_ephemeral_low" does not have proper value on node "XXXX" [Expected = "9000" ; Found = "32768"].  - Cause:  Kernel parameter value does not meet the requirement.  - Action:  Modify the kernel parameter value to meet the requirement.

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OS Kernel Parameter: udp_ephemeral_high - This is a prerequisite condition to test whether the OS kernel parameter "udp_ephemeral_high" is properly set.
Expected Value
 : 65500
Actual Value
 : 65535
 List of errors:
 - 
PRVF-7543 : OS Kernel parameter "udp_ephemeral_high" does not have proper value on node "XXXX" [Expected = "65500" ; Found = "65535"].  - Cause:  Kernel parameter value does not meet the requirement.  - Action:  Modify the kernel parameter value to meet the requirement.

Pl see the install doc - http://download.oracle.com/docs/cd/E11882_01/install.112/e17162/pre_install.htm#BABEJIGD

MOS Doc 1277043.1 (11.2.0.2 Fix It Script Fails To Update Kernal Parameters) refers to an interesting "fix it" script .