Return-Path: X-Original-To: apmail-hadoop-common-user-archive@www.apache.org Delivered-To: apmail-hadoop-common-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 9CA9318DCA for ; Wed, 28 Oct 2015 11:33:39 +0000 (UTC) Received: (qmail 48806 invoked by uid 500); 28 Oct 2015 11:33:01 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 48667 invoked by uid 500); 28 Oct 2015 11:33:01 -0000 Mailing-List: contact user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hadoop.apache.org Delivered-To: mailing list user@hadoop.apache.org Received: (qmail 48654 invoked by uid 99); 28 Oct 2015 11:33:01 -0000 Received: from Unknown (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 28 Oct 2015 11:33:01 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id 8E9F8C0FF3 for ; Wed, 28 Oct 2015 11:33:00 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 4.523 X-Spam-Level: **** X-Spam-Status: No, score=4.523 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=3, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001, SUBJ_ALL_CAPS=1.625] autolearn=disabled Authentication-Results: spamd4-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-us-east.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id oaHwubXsNEZO for ; Wed, 28 Oct 2015 11:32:59 +0000 (UTC) Received: from mail-pa0-f53.google.com (mail-pa0-f53.google.com [209.85.220.53]) by mx1-us-east.apache.org (ASF Mail Server at mx1-us-east.apache.org) with ESMTPS id 94D28439C5 for ; Wed, 28 Oct 2015 11:32:59 +0000 (UTC) Received: by pasz6 with SMTP id z6so4976952pas.2 for ; Wed, 28 Oct 2015 04:32:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=Me7b19T44yHe7wkjHy4ocWfAxRIZ3ymdU50EdIYQPs0=; b=DWeL1rAd++cSywQlk/64rG/9xWnZYMAdKo00i/EoRee+lEx5IrFCouSncSG5+orj7R 48mrD3ZaChD2Zs7/Df7t/rgNSxz5FQC4hAq+BNzjBsKlV/aM/lE75EIUn/r0Syk2DuvM jCVeRgTzHN+WY873UfjzkhbHWIwMgZ2qyrtvNUH6Ul7Q9+AqVRY7Pe8vuaF7ALErW22r q2odElnkX0AanW80YYI5+vZyHyHIsOtjm7jV40KZcXRFloOBxlTuUDXIVXELNDXpLJS3 AX2oHaNU5rI2XkdNgc4vSFF8mQLE0Ud2QH2eBrLhKz1Fc3nEcG5emiNQYJUxbI1q/jeD rmLg== MIME-Version: 1.0 X-Received: by 10.66.100.226 with SMTP id fb2mr34102752pab.72.1446031978967; Wed, 28 Oct 2015 04:32:58 -0700 (PDT) Received: by 10.66.15.225 with HTTP; Wed, 28 Oct 2015 04:32:58 -0700 (PDT) Date: Wed, 28 Oct 2015 17:02:58 +0530 Message-ID: Subject: ANSWER PLEASE From: Sajid Mohammed To: user@hadoop.apache.org Content-Type: multipart/alternative; boundary=047d7bd9089070bacf0523288e2d --047d7bd9089070bacf0523288e2d Content-Type: text/plain; charset=UTF-8 *You have a cluster running with the fair Scheduler enabled. There are currently no jobs running on the cluster, and you submit a job A, so that only job A is running on the cluster. A while later, you submit Job B. now Job A and Job B are running on the cluster at the same time. How will the Fair Scheduler handle these two jobs? (Choose 2)* A. When Job B gets submitted, it will get assigned tasks, while job A continues to run with fewer tasks. B. When Job B gets submitted, Job A has to finish first, before job B can gets scheduled. C. When Job A gets submitted, it doesn't consumes all the task slots. D. When Job A gets submitted, it consumes all the task slots. --047d7bd9089070bacf0523288e2d Content-Type: text/html; charset=UTF-8

You have a cluster running with the fair Scheduler enabled. There are currently no jobs running on the cluster, and you submit a job A, so that only job A is running on the cluster. A while later, you submit Job B. now Job A and Job B are running on the cluster at the same time. How will the Fair Scheduler handle these two jobs? (Choose 2)


A. When Job B gets submitted, it will get assigned tasks, while job A continues to run with fewer tasks.

B. When Job B gets submitted, Job A has to finish first, before job B can gets scheduled.

C. When Job A gets submitted, it doesn't consumes all the task slots.

D. When Job A gets submitted, it consumes all the task slots.

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