Getting Data In

SSL Error in Splunk indexer

Explorer

Hi,

Recently we upgraded Splunk indexer from the version 6.5.2 to 6.6.3. Now we have many SSL errors are there in logs. what are these errors ? Because of these error's any impact on Splunk performance ?

09-12-2017 02:07:33.824 +0100 WARN SSLCommon - Received fatal SSL3 alert. ssl_state='SSLv3 read client hello C', alert_description='handshake failure'.
09-12-2017 02:07:33.824 +0100 WARN HttpListener - Socket error from "IP Address" while idling: error:1408A0C1:SSL routines:ssl3_get_client_hello:no shared cipher

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Splunk Employee
Splunk Employee

The cyphers changed on splunk 6.6.0, the clarifications are here :
see http://docs.splunk.com/Documentation/Splunk/6.6.3/ReleaseNotes/Knownissues

Options :

  • Upgrade the forwarders to 6.6.* and check again.
  • or change the cypher conditions on the indexer, see link above.
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