Return-Path: X-Original-To: apmail-giraph-user-archive@www.apache.org Delivered-To: apmail-giraph-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 057E911A9A for ; Sun, 21 Sep 2014 11:47:31 +0000 (UTC) Received: (qmail 62823 invoked by uid 500); 21 Sep 2014 11:47:30 -0000 Delivered-To: apmail-giraph-user-archive@giraph.apache.org Received: (qmail 62771 invoked by uid 500); 21 Sep 2014 11:47:30 -0000 Mailing-List: contact user-help@giraph.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@giraph.apache.org Delivered-To: mailing list user@giraph.apache.org Received: (qmail 62761 invoked by uid 99); 21 Sep 2014 11:47:30 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 21 Sep 2014 11:47:30 +0000 X-ASF-Spam-Status: No, hits=1.0 required=5.0 tests=RCVD_IN_DNSWL_NONE,SPF_SOFTFAIL X-Spam-Check-By: apache.org Received-SPF: softfail (athena.apache.org: transitioning domain of chahinez.benkoussas@lsis.org does not designate 188.165.35.227 as permitted sender) Received: from [188.165.35.227] (HELO mo7.mail-out.ovh.net) (188.165.35.227) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 21 Sep 2014 11:47:24 +0000 Received: from mail366.ha.ovh.net (gw6.ovh.net [213.251.189.206]) by mo7.mail-out.ovh.net (Postfix) with ESMTP id 2E391FF8784 for ; Sun, 21 Sep 2014 13:47:02 +0200 (CEST) Received: from ssl0.ovh.net (localhost [127.0.0.1]) by mail366.ha.ovh.net (Postfix) with ESMTPA id E2DCB1A0060 for ; Sun, 21 Sep 2014 13:47:01 +0200 (CEST) Received: from sju13-7-78-232-139-214.fbx.proxad.net ([78.232.139.214]) by ssl0.ovh.net with HTTP (HTTP/1.1 POST); Sun, 21 Sep 2014 13:47:01 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Sun, 21 Sep 2014 13:47:01 +0200 From: Chahinez BENKOUSSAS To: user@giraph.apache.org Subject: Empty Output when running Shortest Path Algorithm !! Message-ID: X-Sender: chahinez.benkoussas@lsis.org User-Agent: Roundcube Webmail/1.0.2 X-Originating-IP: 78.232.139.214 X-Ovh-Tracer-Id: 13453659462350644992 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: 0 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeejgedrheduucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecu X-Virus-Checked: Checked by ClamAV on apache.org Hi, I'm a new Giraph user. I installed Hadoop 1.2.1 with Giraph 1.0.0. I'd testing a tiny graph obtained from this blog: http://www.sbarjatiya.com/notes_wiki/index.php/Install_giraph_in_hadoop_node which use the Shortest Path algorithm but when checking the output, the file is empty. The line command is : ../hadoop/bin/hadoop jar /opt/hadoop/giraph/giraph-examples/target/giraph-examples-1.0.0-for-hadoop-0.20.203.0-jar-with-dependencies.jar org.apache.giraph.GiraphRunner org.apache.giraph.examples.SimpleShortestPathsVertex -vif org.apache.giraph.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat -vip /user/hduser/input/tiny_graph.txt -of org.apache.giraph.io.formats.IdWithValueTextOutputFormat -op /user/hduser/output/shortestpaths2 -w 1 On the terminal I have this : 14/09/21 13:34:03 INFO utils.ConfigurationUtils: No edge input format specified. Ensure your InputFormat does not require one. 14/09/21 13:34:03 WARN job.GiraphConfigurationValidator: Output format vertex index type is not known 14/09/21 13:34:03 WARN job.GiraphConfigurationValidator: Output format vertex value type is not known 14/09/21 13:34:03 WARN job.GiraphConfigurationValidator: Output format edge value type is not known 14/09/21 13:34:03 INFO job.GiraphJob: run: Since checkpointing is disabled (default), do not allow any task retries (setting mapred.map.max.attempts = 0, old value = 4) 14/09/21 13:34:04 INFO mapred.JobClient: Running job: job_201409211311_0003 14/09/21 13:34:05 INFO mapred.JobClient: map 0% reduce 0% 14/09/21 13:34:15 INFO mapred.JobClient: map 100% reduce 0% 14/09/21 13:34:16 INFO mapred.JobClient: Job complete: job_201409211311_0003 14/09/21 13:34:16 INFO mapred.JobClient: Counters: 29 14/09/21 13:34:16 INFO mapred.JobClient: Map-Reduce Framework 14/09/21 13:34:16 INFO mapred.JobClient: Spilled Records=0 14/09/21 13:34:16 INFO mapred.JobClient: Virtual memory (bytes) snapshot=3841761280 14/09/21 13:34:16 INFO mapred.JobClient: Map input records=2 14/09/21 13:34:16 INFO mapred.JobClient: SPLIT_RAW_BYTES=88 14/09/21 13:34:16 INFO mapred.JobClient: Map output records=0 14/09/21 13:34:16 INFO mapred.JobClient: Physical memory (bytes) snapshot=228786176 14/09/21 13:34:16 INFO mapred.JobClient: CPU time spent (ms)=2210 14/09/21 13:34:16 INFO mapred.JobClient: Total committed heap usage (bytes)=249561088 14/09/21 13:34:16 INFO mapred.JobClient: Giraph Timers 14/09/21 13:34:16 INFO mapred.JobClient: Total (milliseconds)=969 14/09/21 13:34:16 INFO mapred.JobClient: Shutdown (milliseconds)=161 14/09/21 13:34:16 INFO mapred.JobClient: Input superstep (milliseconds)=339 14/09/21 13:34:16 INFO mapred.JobClient: Setup (milliseconds)=467 14/09/21 13:34:16 INFO mapred.JobClient: File Input Format Counters 14/09/21 13:34:16 INFO mapred.JobClient: Bytes Read=0 14/09/21 13:34:16 INFO mapred.JobClient: Giraph Stats 14/09/21 13:34:16 INFO mapred.JobClient: Aggregate finished vertices=0 14/09/21 13:34:16 INFO mapred.JobClient: Aggregate edges=0 14/09/21 13:34:16 INFO mapred.JobClient: Sent messages=0 14/09/21 13:34:16 INFO mapred.JobClient: Current workers=1 14/09/21 13:34:16 INFO mapred.JobClient: Last checkpointed superstep=0 14/09/21 13:34:16 INFO mapred.JobClient: Current master task partition=0 14/09/21 13:34:16 INFO mapred.JobClient: Superstep=0 14/09/21 13:34:16 INFO mapred.JobClient: Aggregate vertices=0 14/09/21 13:34:16 INFO mapred.JobClient: FileSystemCounters 14/09/21 13:34:16 INFO mapred.JobClient: HDFS_BYTES_READ=88 14/09/21 13:34:16 INFO mapred.JobClient: FILE_BYTES_WRITTEN=112468 14/09/21 13:34:16 INFO mapred.JobClient: Job Counters 14/09/21 13:34:16 INFO mapred.JobClient: Launched map tasks=2 14/09/21 13:34:16 INFO mapred.JobClient: SLOTS_MILLIS_REDUCES=0 14/09/21 13:34:16 INFO mapred.JobClient: Total time spent by all reduces waiting after reserving slots (ms)=0 14/09/21 13:34:16 INFO mapred.JobClient: SLOTS_MILLIS_MAPS=13452 14/09/21 13:34:16 INFO mapred.JobClient: Total time spent by all maps waiting after reserving slots (ms)=0 14/09/21 13:34:16 INFO mapred.JobClient: File Output Format Counters 14/09/21 13:34:16 INFO mapred.JobClient: Bytes Written=0 Can anybody help me and indicate me if I'm doing it wrong !! Best Regards, Chahinez