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    Expert tip

    This was a bug at HBase 1.0.1, it has been patched, so an update to 1.0.2 or further should solve the problem. URL for the Jira thread:

Solutions on the web

via Atlassian JIRA by Gurleen Anand [Atlassian], 1 year ago Connection refused: no further information
via Atlassian JIRA by Gurleen Anand, 1 year ago Connection refused: no further information
via Google Groups by Thibault Meyer, 2 years ago
java.lang.RuntimeException: No CSRF token present!
via GitHub by boughtonp
, 4 months ago connection timed out: /
via JIRA by Maxim Kondratenko, 1 year ago
java.lang.IllegalStateException: Connection point not associated with an infrastructure device
via Stack Overflow by Ana Franco
, 1 year ago General SSLEngine problem Connection refused: no further information	at Method)	at	at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvent(	at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(	at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(	at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(	at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$	at