Hi David, The whole solr cluster must be consistent on what protocol they are going to use (on Java 8): - If all nodes start with HTTP/2 without TLS they will talk with each others using h2c - If all nodes start with HTTP/1.1 with TLS, they will talk with each others using https.
On Sun, Dec 2, 2018 at 7:31 PM David Smiley <[email protected]> wrote: > To be more clear: will SolrCloud inter-node communication in Java 8 be > Http2 (unencrypted) by default or will the user have to do something to let > Solr do this? E.g. will our SolrCloud tests in Java 8 be doing this mostly? > On Sun, Dec 2, 2018 at 2:24 PM Đạt Cao Mạnh <[email protected]> > wrote: > >> Hi, >> >> HTTP2 *without* TLS is possible. That mode is called h2c. ( >> https://http2.github.io/http2-spec/) >> >> On Sun, Dec 2, 2018 at 5:32 PM Uwe Schindler <[email protected]> wrote: >> >>> It's inofficially allowed to have that. 👽 So yes, it works, if the >>> client does it. >>> >>> Uwe >>> >>> Am December 2, 2018 5:28:30 PM UTC schrieb David Smiley < >>> [email protected]>: >>>> >>>> > | So I think the best idea is to only support Java 9+, if you want >>>> HTTP2 and TLS. >>>> >>>> +1 >>>> >>>> Question: With Java 8 can we have HTTP2 *without* TLS? I recall HTTP2 >>>> was strongly tying itself to encryption although it was technically >>>> possible to have plaintext. >>>> >>>> On Sun, Dec 2, 2018 at 11:29 AM Đạt Cao Mạnh <[email protected]> >>>> wrote: >>>> >>>>> Hi guys, >>>>> >>>>> | So I think the best idea is to only support Java 9+, if you want >>>>> HTTP2 and TLS. >>>>> +1 for this >>>>> >>>>> I think the support for Java 8 + SSL + HTTP/2 by using Conscrypt or >>>>> other methods can be done later, it is not necessary for merging http2 >>>>> branch to master. >>>>> >>>> -- >>>> Lucene/Solr Search Committer (PMC), Developer, Author, Speaker >>>> LinkedIn: http://linkedin.com/in/davidwsmiley | Book: >>>> http://www.solrenterprisesearchserver.com >>>> >>> >>> -- >>> Uwe Schindler >>> Achterdiek 19, 28357 Bremen >>> <https://maps.google.com/?q=Achterdiek+19,+28357+Bremen&entry=gmail&source=g> >>> https://www.thetaphi.de >>> >> >> >> -- >> *Best regards,* >> *Cao Mạnh Đạt* >> >> >> *D.O.B : 31-07-1991Cell: (+84) 946.328.329E-mail: [email protected] >> <[email protected]>* >> > -- > Lucene/Solr Search Committer (PMC), Developer, Author, Speaker > LinkedIn: http://linkedin.com/in/davidwsmiley | Book: > http://www.solrenterprisesearchserver.com > -- *Best regards,* *Cao Mạnh Đạt* *D.O.B : 31-07-1991Cell: (+84) 946.328.329E-mail: [email protected] <[email protected]>*
