From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=0.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F17ACC433B4 for ; Sun, 2 May 2021 09:31:52 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A069561077 for ; Sun, 2 May 2021 09:31:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A069561077 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.121059.228861 (Exim 4.92) (envelope-from ) id 1ld8Rn-0005Xl-1I; Sun, 02 May 2021 09:31:31 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 121059.228861; Sun, 02 May 2021 09:31:31 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ld8Rm-0005Xe-Uj; Sun, 02 May 2021 09:31:30 +0000 Received: by outflank-mailman (input) for mailman id 121059; Sun, 02 May 2021 07:15:53 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ld6KX-00011X-5U for xen-devel@lists.xenproject.org; Sun, 02 May 2021 07:15:53 +0000 Received: from mail-lj1-x22c.google.com (unknown [2a00:1450:4864:20::22c]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 34a1d84c-2597-433e-ac79-42fc577a944b; Sun, 02 May 2021 07:15:47 +0000 (UTC) Received: by mail-lj1-x22c.google.com with SMTP id s25so3166718lji.0; Sun, 02 May 2021 00:15:46 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 34a1d84c-2597-433e-ac79-42fc577a944b DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=l8Xd1rI7INI4Zl20Bxxg5yWd6MCp6tK9E+DPZBYLVx8=; b=M4EA14G6ytSjlE06pJZIEvKyyfkAAcmJac8oS8Fc0vHiSFkxrwZ21aUeN8JeT8tTuI W1SwC5RhNkRsxhrUQZxvSMrpeThXE7TNZ5kfrHNMZ+kai7llJ4L2rCFFo6cH5gF/xseX a1Z6x/XG5Q4/znDea/eRNwwVfSZTe2xKHJF/vrPRnZXRev+O1EMLdA99CAUaMLg1BCGC metvEn30d2+2LkTF1n8SMRYqdRK5NlRjRW5QxcAu5TosxUdlF0Caafwktla0BcsVCrgP lWNGRk1aYqH7lmfbIBFbNBjqGmomJnv1XuXsVM3t5rv1rsToJmlo42mBwtUWy4SkAEYZ oG4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=l8Xd1rI7INI4Zl20Bxxg5yWd6MCp6tK9E+DPZBYLVx8=; b=t/6mquqdszYc4F3mQOY3YovMykTgphudLpdHq04trzi8eWg36NdH0LPDiYBuKnv6bo 4hgE1YDpA2csW1Lcl7mFsNIHdfEkLCcco+iZuuIPVb2t6fr/2jPE/NHICqft+b7M1cFw 94W4S7dWwmjlSrccTgudxIcbSDM4d4O9Z4t+eZ597s52HlboQJgD3LWqu5i//EdYEgbm kGFmPGEKmyXcqTpME/7NAOcM2xjI3ostQkxOODddIg9upNo+9SgyK94eiJrFPyeEUnc9 wcnqT1KLD7kLcs9B2P3fA0PVPGhgqDO1QF5CJTJDfQL0ouX1C5IQpOtTI1UGACOz3BLo tYxA== X-Gm-Message-State: AOAM531M/KE9VzINk1QstNHTnQweza3l0zsjk1AjMjPiphDIBCwF8loI nRzWy03j8TQ6KPNvfpoBRwXKqSzRvODvF3SCcQ== X-Google-Smtp-Source: ABdhPJyuhEima/k4MbFlCz3r+O1TsoKsFw1udmdI9QcShcidHatnIHk/kvCvuu+ZvYA3MJ59Rb1g9JceByN+0QzmRaI= X-Received: by 2002:a2e:83cb:: with SMTP id s11mr9201433ljh.462.1619939745849; Sun, 02 May 2021 00:15:45 -0700 (PDT) MIME-Version: 1.0 References: <314217522.1538685.1619859473008.ref@mail.yahoo.com> <314217522.1538685.1619859473008@mail.yahoo.com> In-Reply-To: <314217522.1538685.1619859473008@mail.yahoo.com> From: TMC Date: Sun, 2 May 2021 17:15:34 +1000 Message-ID: Subject: Re: Xen and Microservices. To: Jason Long Cc: Xen-users , Xen-devel Content-Type: multipart/alternative; boundary="0000000000001be59505c1539d79" --0000000000001be59505c1539d79 Content-Type: text/plain; charset="UTF-8" Jason, containers, like Docker and kubernetes are designed to let you sandbox/isolate one application or one service... without having to also host an operating system for each container. Hypervisors like XEN are designed for operating systems, not single applications. Hope this helps Tomasz On Sat, 1 May 2021 at 18:58, Jason Long wrote: > Hello, > Why microservices use containers like Docker and not Hypervisors like Xen? > > Thanks. > > -- -- GPG key fingerprint: 07DF B95B DB58 57B6 9656 682E 830A D092 288E F017 GPG public key available on pgp(dot)net key server --0000000000001be59505c1539d79 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Jason,
containers, like Docker and kubernet= es are designed to let you sandbox/isolate one application or one service..= . without having to also host an operating system for each container.

=C2=A0Hypervisors like XEN are designed for operati= ng systems, not single applications.=C2=A0

Hope th= is helps

Tomasz

On Sat, 1 May 2021 at 18:= 58, Jason Long <hack3rcon@yahoo.c= om> wrote:

--
--
GPG key fingerprint: 07DF= B95B DB58 57B6 9656=C2=A0 682E 830A D092 288E F017
GPG public ke= y available on pgp(dot)net key server
--0000000000001be59505c1539d79--