Hi Robert, although the error message differs, somewhat resembles https://issues.apache.org/jira/browse/NUTCH-2447
I've tried to reproduce it using Nutch 1.11, but it works with Java 8 on Ubuntu 16.04. Sorry, I have no glue where even to start searching for the reason. Best, Sebastian On 03/20/2018 09:00 PM, Robert Scavilla wrote: > Thank you Sebastian! I am still working on the issue. I tested the cert > using openssl and also got the same handshake failure. After further > checking I found that the openssl command works when I add the -servername > option. So apparently, my nutch server (Fedora 27) requires SNI. I added > -Djsse.enableSNIExtension=false and true to NUTCH_OPTS but still no > success. > > Is there anything else you can think of to allow nutch to work around the > SNI issue? > > Thank you in advance for your help, > ...bob > > > On Tue, Mar 20, 2018 at 3:31 AM, Sebastian Nagel <wastl.na...@googlemail.com >> wrote: > >> Hi Robert, >> >> unfortunately, I'm not able to reproduce the problem. >> Fetching works with the recent 1.x and Java 8, I've tried both: >> >> bin/nutch parsechecker -Dplugin.includes='protocol-http|parse-html' >> https://potomac.edu/ >> >> bin/nutch parsechecker -Dplugin.includes='protocol-httpclient|parse-html' >> https://potomac.edu/ >> >> Best, >> Sebastian >> >> >> On 03/20/2018 12:49 AM, Robert Scavilla wrote: >>> Hi, I'm stuck on this problem and would appreciate any help. I'm using >>> nutch 1.11 >>> plugin-includes: >>> <value>protocol-http|urlfilter-regex.... >>> >>> Running indexchecker generates error for only one site: >>>> apache-nutch-1.11/runtime/local/bin/nutch indexchecker >> https://potomac.edu/ >>> >>> Error message: >>> httpclient.Http - Failed to get protocol output >>> javax.net.ssl.SSLHandshakeException: Received fatal alert: >> handshake_failure >>> >>> I've manually added certificate in cacerts file >>> >>> I'm out of ideas - thank you for helping, >>> ...bob >>> >> >> >