From dev-return-2330-archive-asf-public=cust-asf.ponee.io@openwhisk.apache.org Tue Jul 31 11:02:29 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 53396180662 for ; Tue, 31 Jul 2018 11:02:29 +0200 (CEST) Received: (qmail 15596 invoked by uid 500); 31 Jul 2018 09:02:23 -0000 Mailing-List: contact dev-help@openwhisk.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@openwhisk.apache.org Delivered-To: mailing list dev@openwhisk.apache.org Received: (qmail 15585 invoked by uid 99); 31 Jul 2018 09:02:23 -0000 Received: from mail-relay.apache.org (HELO mailrelay2-lw-us.apache.org) (207.244.88.137) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 31 Jul 2018 09:02:23 +0000 Received: from mail-it0-f52.google.com (mail-it0-f52.google.com [209.85.214.52]) by mailrelay2-lw-us.apache.org (ASF Mail Server at mailrelay2-lw-us.apache.org) with ESMTPSA id 70B0F23D for ; Tue, 31 Jul 2018 09:02:22 +0000 (UTC) Received: by mail-it0-f52.google.com with SMTP id v71-v6so3296927itb.3 for ; Tue, 31 Jul 2018 02:02:22 -0700 (PDT) X-Gm-Message-State: AOUpUlEtYrZoDeZbIFXJqlFK52tjv0MW3tQ+sxIToMPvI7MZkE5cFqDg EdPdXbHFoFPk5iVkLP4/9l/6RnUWuKRgqzHRXJ4= X-Google-Smtp-Source: AAOMgpdmRytuN+mPRfSZujWIv2mrHMdQLwZcnCTgaRYn0LDdNt9CAk2IjAAIyEhcYv7p5ofnJiHZQ/xrtoZ0+JqbS6k= X-Received: by 2002:a02:1103:: with SMTP id 3-v6mr18660969jaf.144.1533027741219; Tue, 31 Jul 2018 02:02:21 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: =?UTF-8?Q?Markus_Th=C3=B6mmes?= Date: Tue, 31 Jul 2018 11:02:09 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Update Kafka to 2.0.0 To: dev@openwhisk.apache.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi Dragos, Yes, the newer client works even on our current version, got it to work with SSL finally as well: Check https://github.com/apache/incubator-openwhisk/pull/3913 for da codez. Cheers, Markus Am Di., 31. Juli 2018 um 03:56 Uhr schrieb Dascalita Dragos : > > Hi Markus, > Big +1 for upgrading. > > In my case we use blue/green deployments so that would be fine. > > The only potential problem is on the DCOS package for Mesos, for supporti= ng > the latest Kafka version; i think it should work OOTB, but until it=E2=80= =99s > tested I=E2=80=99m leaving room for unknowns. Would you know if the Kafka= client > library is able to handle both versions ? > > Thanks, > Dragos > On Mon, Jul 30, 2018 at 12:57 PM Markus Th=C3=B6mmes > wrote: > > > Dear OpenWhiskers, > > > > James Dubee, Sven Lange-Last and I have been on a Kafka-related bug > > hunt throughout the past days and found several issues in our current > > KafkaConsumerConnector. Several PRs have been opened since and several > > are yet to come. > > > > Currently, I'm trying to make the Kafka 2.0.0 clients work with our > > old-dated Kafka 0.11 line Kafka broker. I'm wondering if we should > > just update the brokers to 2.0.0 as well. It has been released today > > and is admittedly fairly young. I feel like we should start tracking > > more recent Kafka versions though, to profit from bug and stability > > fixes. > > > > One wrinkle: Today we don't support a graceful update of the Kafka > > brokers in-place. Is any of the production deployments based on > > OpenWhisk relying on being able to make an in-place update or is a > > blue/green style full replacement of the whole cluster fine for > > everybody? > > > > Cheers, > > Markus > >