Return-Path: X-Original-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id A7F6B185D6 for ; Tue, 7 Jul 2015 17:01:03 +0000 (UTC) Received: (qmail 49407 invoked by uid 500); 7 Jul 2015 17:00:57 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 49282 invoked by uid 500); 7 Jul 2015 17:00:57 -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 49240 invoked by uid 99); 7 Jul 2015 17:00:56 -0000 Received: from Unknown (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 07 Jul 2015 17:00:56 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 5FC27D2C84 for ; Tue, 7 Jul 2015 17:00:56 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.998 X-Spam-Level: * X-Spam-Status: No, score=1.998 tagged_above=-999 required=6.31 tests=[FSL_HELO_BARE_IP_2=1.997, URIBL_BLOCKED=0.001] autolearn=disabled Received: from mx1-us-west.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id rZXmE0uDxgZs for ; Tue, 7 Jul 2015 17:00:45 +0000 (UTC) Received: from relayvx12c.securemail.intermedia.net (relayvx12c.securemail.intermedia.net [64.78.52.187]) by mx1-us-west.apache.org (ASF Mail Server at mx1-us-west.apache.org) with ESMTPS id 8495A261E1 for ; Tue, 7 Jul 2015 17:00:45 +0000 (UTC) Received: from securemail.intermedia.net (localhost [127.0.0.1]) by emg-ca-1-2.localdomain (Postfix) with ESMTP id 126D153E86 for ; Tue, 7 Jul 2015 10:00:45 -0700 (PDT) Subject: Re: Large number of application attempts MIME-Version: 1.0 x-echoworx-emg-received: Tue, 7 Jul 2015 10:00:45.057 -0700 x-echoworx-msg-id: ccbfa32c-e149-43a7-b829-66d3c820cb1f x-echoworx-action: delivered Received: from 10.254.155.17 ([10.254.155.17]) by emg-ca-1-2 (JAMES SMTP Server 2.3.2) with SMTP ID 649 for ; Tue, 7 Jul 2015 10:00:45 -0700 (PDT) Received: from MBX080-W4-CO-1.exch080.serverpod.net (unknown [10.224.117.101]) by emg-ca-1-2.localdomain (Postfix) with ESMTP id DAA0753E86 for ; Tue, 7 Jul 2015 10:00:44 -0700 (PDT) Received: from MBX080-W4-CO-2.exch080.serverpod.net (10.224.117.102) by MBX080-W4-CO-1.exch080.serverpod.net (10.224.117.101) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Tue, 7 Jul 2015 10:00:42 -0700 Received: from MBX080-W4-CO-2.exch080.serverpod.net ([10.224.117.102]) by mbx080-w4-co-2.exch080.serverpod.net ([10.224.117.102]) with mapi id 15.00.1044.021; Tue, 7 Jul 2015 10:00:42 -0700 From: Xuan Gong To: "user@hadoop.apache.org" Thread-Topic: Large number of application attempts Thread-Index: AQHQuI5B0YUXqe3KjU2SCnIVikhr1p3QO8yA Date: Tue, 7 Jul 2015 17:00:41 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [50.248.208.113] x-source-routing-agent: Processed Content-Type: text/plain; charset="iso-8859-1" Content-ID: Content-Transfer-Encoding: quoted-printable Hey, Akmal: Are you running a lots of apps ? Or could you, maybe, share some of file names of those znodes, please ? Thanks Xuan Gong On 7/7/15, 1:23 AM, "Akmal Abbasov" wrote: >Hi all, >I have HBase cluster. >I run a cron job each hour to create a snapshot of tables in HBase and >export these snapshots to another HBase cluster for backup. >But I=B9ve noticed that there are ~4000 znodes in >/hadoop-ha/testhbase1/rmstore/ZKRMStateRoot/RMAppRoot in Zookeeper. >What are these znodes? >Are they failed yarn applications? >How I need to handle them? > >Thank you. >Akmal