Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 7EB7810111 for ; Thu, 2 Jan 2014 20:09:51 +0000 (UTC) Received: (qmail 52609 invoked by uid 500); 2 Jan 2014 20:09:51 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 52571 invoked by uid 500); 2 Jan 2014 20:09:51 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 52562 invoked by uid 99); 2 Jan 2014 20:09:51 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 02 Jan 2014 20:09:51 +0000 Date: Thu, 2 Jan 2014 20:09:51 +0000 (UTC) From: "Andrew Wang (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-5659) dfsadmin -report doesn't output cache information properly MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HDFS-5659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13860693#comment-13860693 ] Andrew Wang commented on HDFS-5659: ----------------------------------- Thanks, I'd like to leave it as is. Will commit shortly. > dfsadmin -report doesn't output cache information properly > ---------------------------------------------------------- > > Key: HDFS-5659 > URL: https://issues.apache.org/jira/browse/HDFS-5659 > Project: Hadoop HDFS > Issue Type: Bug > Components: caching > Affects Versions: 3.0.0 > Reporter: Akira AJISAKA > Assignee: Andrew Wang > Attachments: hdfs-5659-1.patch, hdfs-5659-2.patch, hdfs-5659-3.patch > > > I tried to cache a file by "hdfs cacheadmin -addDirective". > I thought the file was cached because "CacheUsed" at jmx was more than 0. > {code} > { > "name" : "Hadoop:service=DataNode,name=FSDatasetState-DS-1043926324-172.28.0.102-50010-1385087929296", > "modelerType" : "org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl", > "Remaining" : 5604772597760, > "StorageInfo" : "FSDataset{dirpath='[/hadoop/data1/dfs/data/current, /hadoop/data2/dfs/data/current, /hadoop/data3/dfs/data/current]'}", > "Capacity" : 5905374474240, > "DfsUsed" : 11628544, > "CacheCapacity" : 1073741824, > "CacheUsed" : 360448, > "NumFailedVolumes" : 0, > "NumBlocksCached" : 1, > "NumBlocksFailedToCache" : 0, > "NumBlocksFailedToUncache" : 0 > }, > {code} > But "dfsadmin -report" didn't output the same value as jmx. > {code} > Configured Cache Capacity: 0 (0 B) > Cache Used: 0 (0 B) > Cache Remaining: 0 (0 B) > Cache Used%: 100.00% > Cache Remaining%: 0.00% > {code} -- This message was sent by Atlassian JIRA (v6.1.5#6160)