Nope. Elasticsearch does not support 1.7 anymore in 5.x, 6.x and master branch.
+1 to switch to 1.8. -- David Pilato, elastic.co Developer | Evangelist, Le 28 août 2017 à 15:14 +0200, Allison, Timothy B. <talli...@mitre.org>, a écrit : > +1 from me. > > David, any problems with ES if Tika migrates to jdk8? > > -----Original Message----- > From: Konstantin Gribov [mailto:gros...@gmail.com] > Sent: Wednesday, August 23, 2017 1:11 PM > To: d...@tika.apache.org > Cc: POI Developers List <dev@poi.apache.org > Subject: Re: POI 4.0 and Java 8 > > Hi, folks. > > IIRC we moved to jdk7 somewhere around 1.9-1.10. Primary issue was not to > break downstream libraries and projects of course. Same as before we will > have to make at least two releases after decision about such a migration (to > announce java 7 support deprecation in first release and migrate on next one). > > Since Oracle jdk7 get EOL status in 2015, it seems ok to migrate to jdk8 to > me. We originally discussed it as a minor goal for 2.x but its release time > frame isn't clear and, I guess, wouldn't be clear in next several months at > least. > > I'd like to know what other PMCs & devs could say about downstream projects > and migration. Apache Solr requires 1.8 since 6.0 (Apr 2016), so it wouldn't > be an issue to them. Maybe someone could shed some light on other downstream > who isn't on jdk8 yet. > > If there's no blockers for that I'm +1 for migrate to java 8. > > > On Wed, Aug 23, 2017 at 1:10 AM Andreas Beeker <kiwiwi...@apache.org> wrote: > > > Hi Tika devs, > > > > at POI, we are about to have a major change in the upcoming version > > after POI 3.17 is out, which will be probably in the next week or so. > > > > Up till now we had a discussion [1], about the next Java SE, i.e. Java > > 7 or 8, and it looks like Java 8 is the preferred version - with the > > restriction on how you'll get along with that decision. > > > > In an ideal world you would say, ok we switch to Java 8 too, but I > > guess this won't happen ... > > at least not so fast. > > > > To continue the discussion, I could try to gather a few arguments why > > it would make sense to switch, but in the end you also have upstream > > dependencies to check for, e.g. elasticsearch [2]. > > > > So I would choose a different approach...: > > - do you have any plans to switch to Java 8? when would that be? > > - if we decide to go on, how much of an impact would that be for Tika (... > > to rely on an older POI version)? > > - any recommendations? maybe something like a mixed versions jar > > > > Thank you, > > Andi > > > > [1] > > http://apache-poi.1045710.n5.nabble.com/Discussions-on-POI-4-0-Java7-8 > > -voting-td5728560.html > > [2] > > https://www.elastic.co/guide/en/elasticsearch/reference/current/setup. > > html > > > > > > -- > > Best regards, > Konstantin Gribov