It seems Hudson is not yet fully support AIX platform.

Hudson master still getting WARNING Exception for:

"Failed to monitor aixas13.sfbay.sun.com (AIX) for Free Swap Space java.io.IOException: No suitable implementation found"

Detail exception:

[#|2010-03-22T10:49:11.785-0700|WARNING|sun-appserver2.1|hudson.node_monitors.SwapSpaceMonitor$1|_ThreadID=27;_ThreadName=Monitoring thread for Free Swap Space started on Mon Mar 22 10:49:10 PDT 2010;_RequestID=0835b752-9007-4112-b629-2eaef3c06d6f;|Failed to monitor aixas13.sfbay.sun.com (AIX) for Free Swap Space
java.io.IOException: No suitable implementation found
at org.jvnet.hudson.MemoryMonitor.obtain(MemoryMonitor.java:60)
at org.jvnet.hudson.MemoryMonitor.get(MemoryMonitor.java:31)
at hudson.node_monitors.SwapSpaceMonitor$MonitorTask.call(SwapSpaceMonitor.java:103)
at hudson.node_monitors.SwapSpaceMonitor$MonitorTask.call(SwapSpaceMonitor.java:99)
at hudson.remoting.UserRequest.perform(UserRequest.java:114)
at hudson.remoting.UserRequest.perform(UserRequest.java:48)
at hudson.remoting.Request$2.run(Request.java:270)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:432)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:284)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:665)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:690)
at java.lang.Thread.run(Thread.java:801)

[#|2010-03-22T10:49:12.012-0700|WARNING|sun-appserver2.1|hudson.node_monitors.SwapSpaceMonitor$1|_ThreadID=27;_ThreadName=Monitoring thread for Free Swap Space started on Mon Mar 22 10:49:10 PDT 2010;_RequestID=0835b752-9007-4112-b629-2eaef3c06d6f;|Failed to monitor aixas14.sfbay.sun.com (AIX) for Free Swap Space
java.io.IOException: No suitable implementation found
at org.jvnet.hudson.MemoryMonitor.obtain(MemoryMonitor.java:60)
at org.jvnet.hudson.MemoryMonitor.get(MemoryMonitor.java:31)
at hudson.node_monitors.SwapSpaceMonitor$MonitorTask.call(SwapSpaceMonitor.java:103)
at hudson.node_monitors.SwapSpaceMonitor$MonitorTask.call(SwapSpaceMonitor.java:99)
at hudson.remoting.UserRequest.perform(UserRequest.java:114)
at hudson.remoting.UserRequest.perform(UserRequest.java:48)
at hudson.remoting.Request$2.run(Request.java:270)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:432)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:284)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:665)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:690)
at java.lang.Thread.run(Thread.java:801)