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 84F9AFEF9 for ; Fri, 12 Dec 2014 18:12:19 +0000 (UTC) Received: (qmail 43843 invoked by uid 500); 12 Dec 2014 18:12:13 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 43721 invoked by uid 500); 12 Dec 2014 18:12:12 -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 43700 invoked by uid 99); 12 Dec 2014 18:12:12 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 12 Dec 2014 18:12:12 +0000 X-ASF-Spam-Status: No, hits=1.8 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS,WEIRD_PORT X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of hufei68@gmail.com designates 209.85.216.54 as permitted sender) Received: from [209.85.216.54] (HELO mail-qa0-f54.google.com) (209.85.216.54) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 12 Dec 2014 18:12:05 +0000 Received: by mail-qa0-f54.google.com with SMTP id i13so5399825qae.41 for ; Fri, 12 Dec 2014 10:11:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:content-type:message-id:mime-version:subject:date:references :to:in-reply-to; bh=abOmJXYt6nYajT5bHo9xhFuGf2daU5zMkG9fpy5aJnc=; b=sYbtPDCShpfnZqwDLP1OkObXrG9FY2Py/+9YwGjjv6O/d7AjPZ8IiePHJW3YP/rJNP D7u0DIA8JXL0s3CE+RfW718eLfR83Blw97N6F0ebWPQOrN5BE236suhfmgYiP+MZ2z3h 2w17dR0CxI45pV8wk2MOaHmFWgEHQV4cub4prR9mrTdg51VWddpCBw0o6RXjfpBSQDfa /UVXeDAvio1QKMCrJ97RByfoLb2dWwvLRGJhKUFpqIVfXPAKdRld/v5ljwbpiS32joau RawcM7et7AGRM3sREMXQsXiHFc59icJOna3SWCWJmxbws6TeMdIajpXU/YPNO3tcuHsh wOWA== X-Received: by 10.140.101.204 with SMTP id u70mr19547465qge.0.1418407903661; Fri, 12 Dec 2014 10:11:43 -0800 (PST) Received: from feis-mbp-2.mesa.gmu.edu (Feis-MBP-2.mesa.gmu.edu. [129.174.88.151]) by mx.google.com with ESMTPSA id k6sm2014370qaz.41.2014.12.12.10.11.42 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 12 Dec 2014 10:11:42 -0800 (PST) From: Fei Hu Content-Type: multipart/alternative; boundary="Apple-Mail=_EDDE0630-7280-436B-8CE2-D0F7254EC7BF" Message-Id: Mime-Version: 1.0 (Mac OS X Mail 8.1 \(1993\)) Subject: Re: Hadoop Installation on Multihomed Networks Date: Fri, 12 Dec 2014 13:11:42 -0500 References: <3EA25D17-6B70-481E-A30F-AE6887207D25@gmail.com> To: user@hadoop.apache.org In-Reply-To: X-Mailer: Apple Mail (2.1993) X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail=_EDDE0630-7280-436B-8CE2-D0F7254EC7BF Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 I solved the problem by changing the hosts file as follows: 10.10.0.10 10.5.0.10 yngcr10nc01 Thanks, Fei > On Nov 11, 2014, at 11:58 AM, daemeon reiydelle = wrote: >=20 > You may want to consider configuring host names that embed the subnet = in the host name itself (e.g. foo50, foo40, for foo via each of the 50 = and 40 subnets). ssh key file contents & etc may have to be fiddled with = a bit >=20 >=20 > ....... > =E2=80=9CThe race is not to the swift, > nor the battle to the strong, > but to those who can see it coming and jump aside.=E2=80=9D - Hunter = Thompson >=20 > Daemeon C.M. Reiydelle > USA (+1) 415.501.0198 > London (+44) (0) 20 8144 9872 >=20 > On Tue, Nov 11, 2014 at 7:47 AM, Fei Hu > wrote: > Hi, >=20 > I am trying to install Hadoop1.0.4 on multihomed networks. I have done = it as the link = http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/Hdfs= Multihoming.html = . But it still doesn=E2=80=99t work. >=20 > The datanode could not work. Its log is as the following. In my = hdfs-site.xml, I set the ip:10.50.0.10 for datanode, but in the = following report, host =3D yngcr10nc01/10.10.0.10 .I = think it may be because in /etc/hosts file, I add the pair of ip and = hostname:10.10.0.10 YNGCR10NC01 before.=20 >=20 > The problem now is that I could not add 10.50.0.10 YNGCR10NC01 into = hosts file, because 10.10.0.10 YNGCR10NC01 is necessary for another = program. >=20 > Is there any way to solve the problem on multihomed networks? >=20 > Thanks in advance, > Fei Hu >=20 >=20 >=20 >=20 >=20 > 2014-11-11 04:20:28,228 INFO = org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG:=20 > /************************************************************ > STARTUP_MSG: Starting DataNode > STARTUP_MSG: host =3D yngcr10nc01/10.10.0.10 > STARTUP_MSG: args =3D [] > STARTUP_MSG: version =3D 1.0.4 > STARTUP_MSG: build =3D = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0 = -r = 1393290; compiled by 'hortonfo' on Wed Oct 3 05:13:58 UTC 2012 > ************************************************************/ > 2014-11-11 04:20:28,436 INFO = org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from = hadoop-metrics2.properties > 2014-11-11 04:20:28,446 INFO = org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source = MetricsSystem,sub=3DStats registered. > 2014-11-11 04:20:28,447 INFO = org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot = period at 10 second(s). > 2014-11-11 04:20:28,447 INFO = org.apache.hadoop.metrics2.impl.MetricsSystemImpl: DataNode metrics = system started > 2014-11-11 04:20:28,572 INFO = org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source = ugi registered. > 2014-11-11 04:20:28,607 INFO org.apache.hadoop.util.NativeCodeLoader: = Loaded the native-hadoop library > 2014-11-11 04:20:29,870 INFO org.apache.hadoop.ipc.Client: Retrying = connect to server: yngcr11hm01/10.50.0.5:9000 . = Already tried 0 time(s). > 2014-11-11 04:20:30,871 INFO org.apache.hadoop.ipc.Client: Retrying = connect to server: yngcr11hm01/10.50.0.5:9000 . = Already tried 1 time(s). > 2014-11-11 04:20:31,872 INFO org.apache.hadoop.ipc.Client: Retrying = connect to server: yngcr11hm01/10.50.0.5:9000 . = Already tried 2 time(s). > 2014-11-11 04:20:32,873 INFO org.apache.hadoop.ipc.Client: Retrying = connect to server: yngcr11hm01/10.50.0.5:9000 . = Already tried 3 time(s). > 2014-11-11 04:20:33,874 INFO org.apache.hadoop.ipc.Client: Retrying = connect to server: yngcr11hm01/10.50.0.5:9000 . = Already tried 4 time(s). > 2014-11-11 04:20:34,875 INFO org.apache.hadoop.ipc.Client: Retrying = connect to server: yngcr11hm01/10.50.0.5:9000 . = Already tried 5 time(s). > 2014-11-11 04:20:35,876 INFO org.apache.hadoop.ipc.Client: Retrying = connect to server: yngcr11hm01/10.50.0.5:9000 . = Already tried 6 time(s). > 2014-11-11 04:20:36,877 INFO org.apache.hadoop.ipc.Client: Retrying = connect to server: yngcr11hm01/10.50.0.5:9000 . = Already tried 7 time(s). > 2014-11-11 04:20:37,877 INFO org.apache.hadoop.ipc.Client: Retrying = connect to server: yngcr11hm01/10.50.0.5:9000 . = Already tried 8 time(s). > 2014-11-11 04:20:38,879 INFO org.apache.hadoop.ipc.Client: Retrying = connect to server: yngcr11hm01/10.50.0.5:9000 . = Already tried 9 time(s). > 2014-11-11 04:20:38,884 ERROR = org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: = Call to yngcr11hm01/10.50.0.5:9000 failed on = local exception: java.net.NoRouteToHostException: No route to host > at org.apache.hadoop.ipc.Client.wrapException(Client.java:1107) > at org.apache.hadoop.ipc.Client.call(Client.java:1075) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225) > at com.sun.proxy.$Proxy5.getProtocolVersion(Unknown Source) > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:396) > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:370) > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:429) > at org.apache.hadoop.ipc.RPC.waitForProxy(RPC.java:331) > at org.apache.hadoop.ipc.RPC.waitForProxy(RPC.java:296) > at = org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.jav= a:356) > at = org.apache.hadoop.hdfs.server.datanode.DataNode.(DataNode.java:299) > at = org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java= :1582) > at = org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNo= de.java:1521) > at = org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.ja= va:1539) > at = org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:1= 665) > at = org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1682) > Caused by: java.net.NoRouteToHostException: No route to host > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at = sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:597) > at = org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java= :206) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489) > at = org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:434) > at = org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:560) > at = org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:184) > at org.apache.hadoop.ipc.Client.getConnection(Client.java:1206) > at org.apache.hadoop.ipc.Client.call(Client.java:1050) > ... 14 more >=20 > 2014-11-11 04:20:38,887 INFO = org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG:=20 > /************************************************************ > SHUTDOWN_MSG: Shutting down DataNode at yngcr10nc01/10.10.0.10 = > ************************************************************/ >=20 > ifconfig: > brpriv Link encap:Ethernet HWaddr EC:F4:BB:C4:86:2A =20 > inet addr:10.100.0.10 Bcast:10.100.255.255 = Mask:255.255.0.0 > inet6 addr: fe80::eef4:bbff:fec4:862a/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:1493 errors:0 dropped:0 overruns:0 frame:0 > TX packets:18 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0=20 > RX bytes:73898 (72.1 KiB) TX bytes:1068 (1.0 KiB) >=20 > brpub Link encap:Ethernet HWaddr EC:F4:BB:C4:86:28 =20 > inet addr:10.10.0.10 Bcast:10.10.255.255 Mask:255.255.0.0 > inet6 addr: fe80::eef4:bbff:fec4:8628/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:1274476 errors:0 dropped:0 overruns:0 frame:0 > TX packets:1013239 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0=20 > RX bytes:1488923684 (1.3 GiB) TX bytes:1142276754 (1.0 GiB) >=20 > brpub:1 Link encap:Ethernet HWaddr EC:F4:BB:C4:86:28 =20 > inet addr:10.10.3.10 Bcast:10.10.255.255 Mask:255.255.0.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 >=20 > em1 Link encap:Ethernet HWaddr EC:F4:BB:C4:86:28 =20 > inet6 addr: fe80::eef4:bbff:fec4:8628/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:6676964 errors:0 dropped:0 overruns:0 frame:0 > TX packets:1337128 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000=20 > RX bytes:5882865885 (5.4 GiB) TX bytes:1163653184 (1.0 GiB) >=20 > em2 Link encap:Ethernet HWaddr EC:F4:BB:C4:86:2A =20 > inet6 addr: fe80::eef4:bbff:fec4:862a/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:16608 errors:0 dropped:0 overruns:0 frame:0 > TX packets:22 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000=20 > RX bytes:1004640 (981.0 KiB) TX bytes:1356 (1.3 KiB) >=20 > em3 Link encap:Ethernet HWaddr EC:F4:BB:C4:86:2C =20 > inet addr:10.50.0.10 Bcast:10.50.0.255 Mask:255.255.255.0 > inet6 addr: fe80::eef4:bbff:fec4:862c/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:132716 errors:0 dropped:0 overruns:0 frame:0 > TX packets:103082 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000=20 > RX bytes:78672375 (75.0 MiB) TX bytes:14882729 (14.1 MiB) > Memory:db680000-db700000=20 >=20 > lo Link encap:Local Loopback =20 > inet addr:127.0.0.1 Mask:255.0.0.0 > inet6 addr: ::1/128 Scope:Host > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:974 errors:0 dropped:0 overruns:0 frame:0 > TX packets:974 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0=20 > RX bytes:118148 (115.3 KiB) TX bytes:118148 (115.3 KiB) >=20 > p5p1 Link encap:Ethernet HWaddr 00:0A:F7:59:34:B0 =20 > inet addr:10.30.0.10 Bcast:10.30.255.255 Mask:255.255.0.0 > inet6 addr: fe80::20a:f7ff:fe59:34b0/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:39190 errors:0 dropped:0 overruns:0 frame:0 > TX packets:14 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000=20 > RX bytes:15408562 (14.6 MiB) TX bytes:956 (956.0 b) > Interrupt:40 Memory:d1000000-d17fffff=20 >=20 > p5p2 Link encap:Ethernet HWaddr 00:0A:F7:59:34:B2 =20 > inet addr:10.30.2.10 Bcast:10.30.255.255 Mask:255.255.0.0 > inet6 addr: fe80::20a:f7ff:fe59:34b2/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:192233 errors:0 dropped:0 overruns:0 frame:0 > TX packets:7 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000=20 > RX bytes:12305366 (11.7 MiB) TX bytes:606 (606.0 b) > Interrupt:44 Memory:d2000000-d27fffff=20 >=20 > virbr0 Link encap:Ethernet HWaddr 52:54:00:12:84:4C =20 > inet addr:192.168.122.1 Bcast:192.168.122.255 = Mask:255.255.255.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0=20 > RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) >=20 >=20 >=20 --Apple-Mail=_EDDE0630-7280-436B-8CE2-D0F7254EC7BF Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 I solved the problem by changing the hosts file as = follows:
10.10.0.10 10.5.0.10 yngcr10nc01

Thanks,
Fei



On = Nov 11, 2014, at 11:58 AM, daemeon reiydelle <daemeonr@gmail.com> = wrote:

You = may want to consider configuring host names that embed the subnet in the = host name itself (e.g. foo50, foo40, for foo via each of the 50 and 40 = subnets). ssh key file contents & etc may have to be fiddled with a = bit


.......
=E2=80=9CThe race is not = to the swift,
nor the battle to the strong,
but to those who can see it coming and jump aside.=E2=80=9D - Hunter Thompson

Daemeon C.M. = Reiydelle
USA (+1) 415.501.0198
London (+44) = (0) 20 8144 9872

On Tue, Nov 11, 2014 at 7:47 = AM, Fei Hu <hufei68@gmail.com> wrote:
Hi,

I = am trying to install Hadoop1.0.4 on multihomed networks. I have done it = as the link http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoo= p-hdfs/HdfsMultihoming.html. But it still doesn=E2=80=99t = work.

The datanode could not work. Its log is as the following. In = my hdfs-site.xml, I set the ip:10.50.0.10 for datanode, but in the following = report, host =3D = yngcr10nc01/10.10.0.10.I think it may be because in /etc/hosts = file, I add the pair of ip and hostname:10.10.0.10 YNGCR10NC01 = before. 

The problem now is that I could not = add 10.50.0.10 YNGCR10NC01 into hosts file, because 10.10.0.10 = YNGCR10NC01 is necessary for another program.

Is= there any way to solve the problem on multihomed = networks?

Thanks in advance,
Fei Hu





2014-11-11 04:20:28,228 INFO = org.apache.hadoop.hdfs.server.datanode.DataNode: = STARTUP_MSG: 
/************************************************************
STARTUP_MSG: Starting DataNode
STARTUP_MSG:   host =3D= yngcr10nc01/10.10.0.10
STARTUP_MSG: =   args =3D []
STARTUP_MSG:   version =3D = 1.0.4
STARTUP_MSG:   build =3D https://svn.apache.org/repos/asf/hadoop/common/branches/branch-= 1.0 -r 1393290; compiled by 'hortonfo' on Wed Oct  3 05:13:58 = UTC 2012
************************************************************/
2014-11-11 04:20:28,436 INFO = org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from = hadoop-metrics2.properties
2014-11-11 = 04:20:28,446 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: = MBean for source MetricsSystem,sub=3DStats registered.
2014-11-11 04:20:28,447 INFO = org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot = period at 10 second(s).
2014-11-11 = 04:20:28,447 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: = DataNode metrics system started
2014-11-11 = 04:20:28,572 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: = MBean for source ugi registered.
2014-11-11 = 04:20:28,607 INFO org.apache.hadoop.util.NativeCodeLoader: Loaded the = native-hadoop library
2014-11-11 = 04:20:29,870 INFO org.apache.hadoop.ipc.Client: Retrying connect to = server: yngcr11hm01/10.50.0.5:9000. Already tried 0 time(s).
2014-11-11 04:20:30,871 INFO org.apache.hadoop.ipc.Client: = Retrying connect to server: yngcr11hm01/10.50.0.5:9000. Already tried 1 = time(s).
2014-11-11 04:20:31,872 INFO = org.apache.hadoop.ipc.Client: Retrying connect to server: yngcr11hm01/10.50.0.5:9000. Already tried 2 time(s).
2014-11-11 04:20:32,873 INFO org.apache.hadoop.ipc.Client: = Retrying connect to server: yngcr11hm01/10.50.0.5:9000. Already tried 3 = time(s).
2014-11-11 04:20:33,874 INFO = org.apache.hadoop.ipc.Client: Retrying connect to server: yngcr11hm01/10.50.0.5:9000. Already tried 4 time(s).
2014-11-11 04:20:34,875 INFO org.apache.hadoop.ipc.Client: = Retrying connect to server: yngcr11hm01/10.50.0.5:9000. Already tried 5 = time(s).
2014-11-11 04:20:35,876 INFO = org.apache.hadoop.ipc.Client: Retrying connect to server: yngcr11hm01/10.50.0.5:9000. Already tried 6 time(s).
2014-11-11 04:20:36,877 INFO org.apache.hadoop.ipc.Client: = Retrying connect to server: yngcr11hm01/10.50.0.5:9000. Already tried 7 = time(s).
2014-11-11 04:20:37,877 INFO = org.apache.hadoop.ipc.Client: Retrying connect to server: yngcr11hm01/10.50.0.5:9000. Already tried 8 time(s).
2014-11-11 04:20:38,879 INFO org.apache.hadoop.ipc.Client: = Retrying connect to server: yngcr11hm01/10.50.0.5:9000. Already tried 9 = time(s).
2014-11-11 04:20:38,884 ERROR = org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: = Call to yngcr11hm01/10.50.0.5:9000 failed on local exception: = java.net.NoRouteToHostException: No route to host
= at = org.apache.hadoop.ipc.Client.wrapException(Client.java:1107)
<= div style=3D"margin:0px" class=3D""> = at = org.apache.hadoop.ipc.Client.call(Client.java:1075)
= at = org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
= at com.sun.proxy.$Proxy5.getProtocolVersion(Unknown = Source)
at = org.apache.hadoop.ipc.RPC.getProxy(RPC.java:396)
= at = org.apache.hadoop.ipc.RPC.getProxy(RPC.java:370)
= at = org.apache.hadoop.ipc.RPC.getProxy(RPC.java:429)
= at = org.apache.hadoop.ipc.RPC.waitForProxy(RPC.java:331)
= at = org.apache.hadoop.ipc.RPC.waitForProxy(RPC.java:296)
= at = org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.jav= a:356)
at = org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java= :299)
at = org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java= :1582)
at = org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNo= de.java:1521)
at = org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.ja= va:1539)
at = org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:1= 665)
= at = org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1682)
Caused by: java.net.NoRouteToHostException: No = route to host
at = sun.nio.ch.SocketChannelImpl.checkConnect(Native = Method)
at = sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:597)
= at = org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java= :206)
at = org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489)
= at = org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:434)
= at = org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:560)
= at = org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:184)
= at = org.apache.hadoop.ipc.Client.getConnection(Client.java:1206)
<= div style=3D"margin:0px" class=3D""> = at = org.apache.hadoop.ipc.Client.call(Client.java:1050)
= ... 14 more

2014-11-11 04:20:38,887 INFO = org.apache.hadoop.hdfs.server.datanode.DataNode: = SHUTDOWN_MSG: 
/************************************************************
SHUTDOWN_MSG: Shutting down DataNode at = yngcr10nc01/10.10.0.10
************************************************************/

ifconfig:
brpriv    Link encap:Ethernet  HWaddr = EC:F4:BB:C4:86:2A  
  =         inet addr:10.100.0.10  = Bcast:10.100.255.255  Mask:255.255.0.0
  =         inet6 addr: fe80::eef4:bbff:fec4:862a/64 = Scope:Link
          UP BROADCAST RUNNING = MULTICAST  MTU:1500  Metric:1
  =         RX packets:1493 errors:0 dropped:0 = overruns:0 frame:0
  =         TX packets:18 errors:0 dropped:0 overruns:0 = carrier:0
          collisions:0 = txqueuelen:0 
  =         RX bytes:73898 (72.1 KiB)  TX = bytes:1068 (1.0 KiB)

brpub =     Link encap:Ethernet  HWaddr EC:F4:BB:C4:86:28 =  
          inet addr:10.10.0.10  = Bcast:10.10.255.255  Mask:255.255.0.0
  =         inet6 addr: fe80::eef4:bbff:fec4:8628/64 = Scope:Link
          UP BROADCAST RUNNING = MULTICAST  MTU:1500  Metric:1
  =         RX packets:1274476 errors:0 dropped:0 = overruns:0 frame:0
  =         TX packets:1013239 errors:0 dropped:0 = overruns:0 carrier:0
  =         collisions:0 txqueuelen:0 
  =         RX bytes:1488923684 (1.3 GiB)  TX = bytes:1142276754 (1.0 GiB)

brpub:1 =   Link encap:Ethernet  HWaddr EC:F4:BB:C4:86:28 =  
          inet addr:10.10.3.10  = Bcast:10.10.255.255  Mask:255.255.0.0
  =         UP BROADCAST RUNNING MULTICAST  = MTU:1500  Metric:1

em1 =       Link encap:Ethernet  HWaddr EC:F4:BB:C4:86:28 =  
          inet6 addr: = fe80::eef4:bbff:fec4:8628/64 Scope:Link
  =         UP BROADCAST RUNNING MULTICAST  = MTU:1500  Metric:1
  =         RX packets:6676964 errors:0 dropped:0 = overruns:0 frame:0
  =         TX packets:1337128 errors:0 dropped:0 = overruns:0 carrier:0
  =         collisions:0 txqueuelen:1000 
  =         RX bytes:5882865885 (5.4 GiB)  TX = bytes:1163653184 (1.0 GiB)

em2 =       Link encap:Ethernet  HWaddr EC:F4:BB:C4:86:2A =  
          inet6 addr: = fe80::eef4:bbff:fec4:862a/64 Scope:Link
  =         UP BROADCAST RUNNING MULTICAST  = MTU:1500  Metric:1
  =         RX packets:16608 errors:0 dropped:0 = overruns:0 frame:0
  =         TX packets:22 errors:0 dropped:0 overruns:0 = carrier:0
          collisions:0 = txqueuelen:1000 
  =         RX bytes:1004640 (981.0 KiB)  TX = bytes:1356 (1.3 KiB)

em3 =       Link encap:Ethernet  HWaddr EC:F4:BB:C4:86:2C =  
          inet addr:10.50.0.10  = Bcast:10.50.0.255  Mask:255.255.255.0
  =         inet6 addr: fe80::eef4:bbff:fec4:862c/64 = Scope:Link
          UP BROADCAST RUNNING = MULTICAST  MTU:1500  Metric:1
  =         RX packets:132716 errors:0 dropped:0 = overruns:0 frame:0
  =         TX packets:103082 errors:0 dropped:0 = overruns:0 carrier:0
  =         collisions:0 txqueuelen:1000 
  =         RX bytes:78672375 (75.0 MiB)  TX = bytes:14882729 (14.1 MiB)
  =         Memory:db680000-db700000 

lo  =       Link encap:Local Loopback  
  =         inet addr:127.0.0.1  = Mask:255.0.0.0
  =         inet6 addr: ::1/128 Scope:Host
  =         UP LOOPBACK RUNNING  MTU:16436  = Metric:1
          RX packets:974 errors:0 = dropped:0 overruns:0 frame:0
  =         TX packets:974 errors:0 dropped:0 overruns:0 = carrier:0
          collisions:0 = txqueuelen:0 
  =         RX bytes:118148 (115.3 KiB)  TX = bytes:118148 (115.3 KiB)

p5p1      Link encap:Ethernet  HWaddr = 00:0A:F7:59:34:B0  
  =         inet addr:10.30.0.10  = Bcast:10.30.255.255  Mask:255.255.0.0
  =         inet6 addr: fe80::20a:f7ff:fe59:34b0/64 = Scope:Link
          UP BROADCAST RUNNING = MULTICAST  MTU:1500  Metric:1
  =         RX packets:39190 errors:0 dropped:0 = overruns:0 frame:0
  =         TX packets:14 errors:0 dropped:0 overruns:0 = carrier:0
          collisions:0 = txqueuelen:1000 
  =         RX bytes:15408562 (14.6 MiB)  TX = bytes:956 (956.0 b)
  =         Interrupt:40 = Memory:d1000000-d17fffff 

p5p2      Link encap:Ethernet  HWaddr = 00:0A:F7:59:34:B2  
  =         inet addr:10.30.2.10  = Bcast:10.30.255.255  Mask:255.255.0.0
  =         inet6 addr: fe80::20a:f7ff:fe59:34b2/64 = Scope:Link
          UP BROADCAST RUNNING = MULTICAST  MTU:1500  Metric:1
  =         RX packets:192233 errors:0 dropped:0 = overruns:0 frame:0
  =         TX packets:7 errors:0 dropped:0 overruns:0 = carrier:0
          collisions:0 = txqueuelen:1000 
  =         RX bytes:12305366 (11.7 MiB)  TX = bytes:606 (606.0 b)
  =         Interrupt:44 = Memory:d2000000-d27fffff 

virbr0    Link encap:Ethernet  HWaddr = 52:54:00:12:84:4C  
  =         inet addr:192.168.122.1  = Bcast:192.168.122.255  Mask:255.255.255.0
  =         UP BROADCAST RUNNING MULTICAST  = MTU:1500  Metric:1
  =         RX packets:0 errors:0 dropped:0 overruns:0 = frame:0
          TX packets:0 errors:0 = dropped:0 overruns:0 carrier:0
  =         collisions:0 txqueuelen:0 
  =         RX bytes:0 (0.0 b)  TX bytes:0 (0.0 = b)




= --Apple-Mail=_EDDE0630-7280-436B-8CE2-D0F7254EC7BF--