Install OC 5.x from source (Debian,Ubuntu) guide. ERROR: Could not generate DH keypair

Steps to reproduce

Steps to reproduce:
1. Ubuntu 16.04.4 LTS
2. Install openjdk-8-jdk or openjdk-9-jdk from Ubuntu repo
3. Follow the setup docs. Run "mvn clean install"

Actual Results:
[ERROR] Failed to execute goal on project opencast-common: Could not resolve dependencies for project org.opencastproject:opencast-common:bundle:5-SNAPSHOT: Failed to collect dependencies at com.entwinemedia.common:functional:jar:1.4.2: Failed to read artifact descriptor for com.entwinemedia.common:functional:jar:1.4.2: Could not transfer artifact com.entwinemedia.common:functionalom:1.4.2 from/to opencast ( java.lang.RuntimeException: Could not generate DH keypair: Prime size must be multiple of 64, and can only range from 512 to 2048 (inclusive)

Expected Results:
You should end up with a working Matterhorn all-in-one server

Workaround (if any):
Install Oracle Java 8 from PPA
Install a a java 8 version >= 8u161 b12 (Added support for DiffieHellman keys up to 8192 bits and DSA keys up to 3072 bits.)


Greg Logan
October 31, 2018, 9:29 PM

Sounds good. If this is still occurring please let the mailing list know. I would bet this was a transient error that would have been better addressed when it was happening

Mau Garcia
June 4, 2018, 1:31 PM

openjdk-8-jdk update (8u171) it's now available at Ubuntu repositories.
After update "mvn clean install" works fine.

Fixed and reviewed
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Mau Garcia


Mau Garcia


Build Error

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