Thanks for the helpful information. It is a no-go because even though it is OpenJDK and free, vendor is Oracle and legal dept. at our company is trying to get away from anything Oracle. It is little paranoid reaction, I agree.
See the java.vendor property in following output. $ java -XshowSettings:properties -version Property settings: awt.toolkit = sun.awt.X11.XToolkit file.encoding = UTF-8 file.encoding.pkg = sun.io file.separator = / java.awt.graphicsenv = sun.awt.X11GraphicsEnvironment java.awt.printerjob = sun.print.PSPrinterJob java.class.path = . java.class.version = 52.0 java.endorsed.dirs = /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/endorsed java.ext.dirs = /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext /usr/java/packages/lib/ext java.home = /usr/lib/jvm/java-8-openjdk-amd64/jre java.io.tmpdir = /tmp java.library.path = /usr/java/packages/lib/amd64 /usr/lib/x86_64-linux-gnu/jni /lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu /usr/lib/jni /lib /usr/lib java.runtime.name = OpenJDK Runtime Environment java.runtime.version = 1.8.0_181-8u181-b13-1~deb9u1-b13 java.specification.name = Java Platform API Specification java.specification.vendor = Oracle Corporation java.specification.version = 1.8 java.vendor = Oracle Corporation java.vendor.url = http://java.oracle.com/ java.vendor.url.bug = http://bugreport.sun.com/bugreport/ java.version = 1.8.0_181 java.vm.info = mixed mode java.vm.name = OpenJDK 64-Bit Server VM java.vm.specification.name = Java Virtual Machine Specification java.vm.specification.vendor = Oracle Corporation java.vm.specification.version = 1.8 java.vm.vendor = Oracle Corporation java.vm.version = 25.181-b13 line.separator = \n os.arch = amd64 os.name = Linux os.version = 4.9.0-8-amd64 path.separator = : sun.arch.data.model = 64 sun.boot.class.path = /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/resources.jar /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/rt.jar /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/sunrsasign.jar /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/jsse.jar /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/jce.jar /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/charsets.jar /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/jfr.jar /usr/lib/jvm/java-8-openjdk-amd64/jre/classes sun.boot.library.path = /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64 sun.cpu.endian = little sun.cpu.isalist = sun.io.unicode.encoding = UnicodeLittle sun.java.launcher = SUN_STANDARD sun.jnu.encoding = UTF-8 sun.management.compiler = HotSpot 64-Bit Tiered Compilers sun.os.patch.level = unknown user.country = US user.dir = /opt/solr user.home = /home/solr user.language = en user.name = solr user.timezone = openjdk version "1.8.0_181" OpenJDK Runtime Environment (build 1.8.0_181-8u181-b13-1~deb9u1-b13) OpenJDK 64-Bit Server VM (build 25.181-b13, mixed mode) On Fri, Jan 31, 2020 at 10:39 AM Jan Høydahl <jan....@cominvent.com> wrote: > Yep, the OpenJDK in Solr image is pure open source, no Oracle license > required. > > If I’m not mistaken it is the AdoptOpenJdk distro under the hoods, which > will receive patches for several years unlike Oracles openjdk distro that > is only updated for 6 months. > > For every Solr release we refresh all docked images with newest JRE 11 > version such that even a pull of 8.1 will get latest patched java. > > We should perhaps document this somewhere. I plan to add some “Solr on > Docker” chapter to the reference guide. > > Jan Høydahl > > > 31. jan. 2020 kl. 16:00 skrev Koen De Groote < > koen.degro...@limecraft.com>: > > > > Indeed, only Oracle JDK is affected by the commercial license, not > OpenJDK, > > as can be read here: https://www.baeldung.com/oracle-jdk-vs-openjdk > > > > Point 5 specifically. > > > > Also explained here: > > > https://www.quora.com/Does-using-OpenJDK-provide-a-way-to-be-safe-from-Oracle-Java-Licensing-fee > > > > > >> On Fri, Jan 31, 2020 at 3:45 PM Erick Erickson <erickerick...@gmail.com > > > >> wrote: > >> > >> Why is it a no-go? It’s free too. > >> > >>> On Jan 31, 2020, at 12:31 AM, Arnold Bronley <arnoldbron...@gmail.com> > >> wrote: > >>> > >>> Hi, > >>> > >>> I use Solr docker images from https://hub.docker.com/_/solr/. It uses > >>> Oracle OpenJDK. It is a no go for where I work. What is the best way to > >>> replace this JDK with some other OpenJDK such as Amazon Corretto > OpenJDK > >>> for my docker containers if I still want to use above images? > >> > >> >