Return-Path: X-Original-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id C0DEC4213 for ; Fri, 10 Jun 2011 16:21:05 +0000 (UTC) Received: (qmail 10066 invoked by uid 500); 10 Jun 2011 16:21:02 -0000 Delivered-To: apmail-hadoop-mapreduce-dev-archive@hadoop.apache.org Received: (qmail 10009 invoked by uid 500); 10 Jun 2011 16:21:02 -0000 Mailing-List: contact mapreduce-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-dev@hadoop.apache.org Delivered-To: mailing list mapreduce-dev@hadoop.apache.org Received: (qmail 9967 invoked by uid 99); 10 Jun 2011 16:21:02 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 10 Jun 2011 16:21:02 +0000 X-ASF-Spam-Status: No, hits=3.7 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,RFC_ABUSE_POST,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of geminialex007@gmail.com designates 209.85.220.176 as permitted sender) Received: from [209.85.220.176] (HELO mail-vx0-f176.google.com) (209.85.220.176) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 10 Jun 2011 16:20:56 +0000 Received: by vxa37 with SMTP id 37so3783005vxa.35 for ; Fri, 10 Jun 2011 09:20:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:date:message-id:subject:from:to :content-type; bh=5XKqR87qrAqJGet/bVvsPPyxFIeBckf6P1P91dUatK8=; b=A/DSAl22zSGGffvOJc7N9N0P1xNS6n96ojGa3ODLxqjSHZVPBRSzECXFgRhdpqb2L1 Kp1SAzhlnKzOpxvIApoQTLrafOT9vdMl0Ka/gSk/ppzaT9qZ14UmjNLXSPI80Z/d1au4 WTtq/+IQ4e1orXYqTMq8V/+DsUQxztUJsmiSc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=wVoCeouoISLILaGy0u6tJOyUoYhwre59Jvn0jrqAKB1mLnxjVvNljVTy+QLdPWWTUo WvwQRX4itb2zY/uzXFnsI8hqmfwS/Qndift10kMeBiwNnp2SWqOn7LoiqckEg7qpD/Nl aKOoOfBbPz6MISxi3P5vvENanHsLkobc59Ce4= MIME-Version: 1.0 Received: by 10.220.124.71 with SMTP id t7mr874180vcr.38.1307722835392; Fri, 10 Jun 2011 09:20:35 -0700 (PDT) Received: by 10.220.175.133 with HTTP; Fri, 10 Jun 2011 09:20:35 -0700 (PDT) Date: Fri, 10 Jun 2011 12:20:35 -0400 Message-ID: Subject: How many bytes does one heart beat message and return value contain? From: Shen LI To: mapreduce-dev@hadoop.apache.org Content-Type: multipart/alternative; boundary=0050450176ea1177d404a55df3ec --0050450176ea1177d404a55df3ec Content-Type: text/plain; charset=ISO-8859-1 Hi All, Does anyone know how many bytes does one heart beat message contain? And what about the return value of heart beat message? Thanks, Shen --0050450176ea1177d404a55df3ec--