Doing an install of NAC - pointing to an existing Nolio database. The new server/install is meant to replace an existing server. The existing server was stopped so as to not cause any conflicts, problems or failovers.
However, after starting services the tomcat logs (admin.0.log, etc..) show many instances of the error below:
Oct 08, 2020 11:48:10 PM com.noelios.restlet.http.HttpServerConverter commit
WARNING: An exception occured writing the response entity: java.io.IOException: An established connection was aborted by the software in your host machine
org.apache.catalina.connector.ClientAbortException: java.io.IOException: An established connection was aborted by the software in your host machine
at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:393)
at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:426)
at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:342)
at org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:317)
at org.apache.catalina.connector.CoyoteOutputStream.flush(CoyoteOutputStream.java:110)
at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297)
at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141)
at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229)
at java.io.BufferedWriter.flush(BufferedWriter.java:254)
...
Caused by: java.io.IOException: An established connection was aborted by the software in your host machine
at sun.nio.ch.SocketDispatcher.write0(Native Method)
at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:51)
at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
... 83 more
Oct 07, 2020 4:20:08 PM com.noelios.restlet.http.HttpServerHelper handle
WARNING: Error while handling an HTTP server call: Cannot call sendError() after the response has been committed
Release Automation 6.x
The message's timestamps correlate to messages in the nolio_dm_all.log where it is trying to query the nexus repository for jar files that it is expecting to be available but are not.
To remediate this problem:
Then, the next time the check for jar files is done it will not produce: