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https://issues.apache.org/jira/browse/NUTCH-2864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17357128#comment-17357128
]
ASF GitHub Bot commented on NUTCH-2864:
---------------------------------------
sebastian-nagel commented on a change in pull request #647:
URL: https://github.com/apache/nutch/pull/647#discussion_r644720262
##########
File path: docker/Dockerfile
##########
@@ -13,21 +13,21 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-FROM ubuntu:18.04
+FROM alpine:3.13
MAINTAINER Apache Nutch Committers <dev@nutch.apache.org>
WORKDIR /root/
-
# Install dependencies
-RUN apt update
-RUN apt install -y ant git openjdk-8-jdk-headless
-
-# Set up JAVA_HOME
-RUN echo 'export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64' >> $HOME/.bashrc
Review comment:
JAVA_HOME needs to be set
```
RUN echo 'export JAVA_HOME=/usr/lib/jvm/java-11-openjdk' >> $HOME/.bashrc
```
otherwise bin/nutch fails:
```
bash-5.1# bin/nutch parsechecker https://nutch.apache.org/
Error: JAVA_HOME is not set.
```
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> Upgrade Dockerfile to use JDK 11
> --------------------------------
>
> Key: NUTCH-2864
> URL: https://issues.apache.org/jira/browse/NUTCH-2864
> Project: Nutch
> Issue Type: Improvement
> Components: build, docker
> Affects Versions: 1.19
> Reporter: Sebastian Nagel
> Assignee: Lewis John McGibbney
> Priority: Major
> Fix For: 1.19
>
>
> With NUTCH-2857 the Nutch Dockerfile needs to be update to use JDK 11 and a
> more recent base image.
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