Return-Path: X-Original-To: apmail-hbase-dev-archive@www.apache.org Delivered-To: apmail-hbase-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 47A141046D for ; Fri, 31 Jan 2014 12:24:37 +0000 (UTC) Received: (qmail 68448 invoked by uid 500); 31 Jan 2014 12:24:36 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 67877 invoked by uid 500); 31 Jan 2014 12:24:33 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Received: (qmail 67842 invoked by uid 99); 31 Jan 2014 12:24:30 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 31 Jan 2014 12:24:30 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,NORMAL_HTTP_TO_IP,RCVD_IN_DNSWL_LOW,SPF_PASS,WEIRD_PORT X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of jeevitesh.ms@gmail.com designates 209.85.219.46 as permitted sender) Received: from [209.85.219.46] (HELO mail-oa0-f46.google.com) (209.85.219.46) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 31 Jan 2014 12:24:26 +0000 Received: by mail-oa0-f46.google.com with SMTP id n16so5057098oag.19 for ; Fri, 31 Jan 2014 04:24:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=OM/G+GUftVLlrawkpZqbhkm2g9rY3Kml29+doZr5yLY=; b=LhGJKqcw31ZQx2Qk+V54JrEO7fN+zDMHWAFZXTc8p3PJ2U6ZsbudNHbmjVspWKQYnX 5SqJ1qokHLpD3Ow8EJ2+QPhkaxoIf50vTIDk65HCaEAN1Cy3xNRNxbgX9DZ/obzLzr0s rZIAcSQSAo+n8uW8vaW5ouGgsyYwQW4j4uziMV9MFZjPmo4zJMEF/899fGc/x7YJi2aT EABYOd+QmC65jRaXomdNVMRBms3Im01lycB7i7BQntCWhBVlmhlvgzl2grQuT8f0hBkC DOfU6ykn37pTn+h165VmKEftcHsTg1l6B7xLCfDz8twF9saW0mGRcn7EhS5XGrab2xqe paUQ== MIME-Version: 1.0 X-Received: by 10.182.223.114 with SMTP id qt18mr1122272obc.61.1391171045502; Fri, 31 Jan 2014 04:24:05 -0800 (PST) Received: by 10.76.81.35 with HTTP; Fri, 31 Jan 2014 04:24:05 -0800 (PST) In-Reply-To: References: <58498390-3173-4F3E-8960-A6965D62718D@gmail.com> Date: Fri, 31 Jan 2014 17:54:05 +0530 Message-ID: Subject: Re: help needed towards connecting Hbase From: jeevi tesh To: dev@hbase.apache.org Content-Type: multipart/alternative; boundary=f46d044280c0fd341604f1433f1f X-Virus-Checked: Checked by ClamAV on apache.org --f46d044280c0fd341604f1433f1f Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable I have not even installed zookeeper is it mandatory.. No installation documents talk about installing the same.. Any how i'll install and try.. Thanks for your efforts to help me out... On Fri, Jan 31, 2014 at 5:14 PM, ramkrishna vasudevan < ramkrishna.s.vasudevan@gmail.com> wrote: > Is your zookeeper started? I have not tried this in windows till now. > > > On Fri, Jan 31, 2014 at 5:04 PM, jeevi tesh > wrote: > > > as you said I have added in my client code > > like > > config.set("hbase.master", "192.168.1.42:60010"); > > config.set("hbase.zookeeper.quorum.", "localhost"); > > Please correct me if I'm wrong.. Still same error persists > > Now even I changed my installation to hbase-0.96.1.1-hadoop2 > > Thanks > > > > > > > > On Fri, Jan 31, 2014 at 4:53 PM, ramkrishna vasudevan < > > ramkrishna.s.vasudevan@gmail.com> wrote: > > > > > The hbase-site.xml is available on your client also? And if not you > need > > > to add this configuration in your client code explicitly. > > > > > > > > > On Fri, Jan 31, 2014 at 4:21 PM, jeevi tesh > > > wrote: > > > > > > > Not able to understand what you referring can please explain bit > > more... > > > > Are asking me to add windows client machine ip address to quorum > > > > > > > > > > > > On Fri, Jan 31, 2014 at 3:50 PM, ramkrishna vasudevan < > > > > ramkrishna.s.vasudevan@gmail.com> wrote: > > > > > > > > > Your client side also you should have this. Are you using the sa= me > > > > > machine/location for client also? > > > > > > > > > > > > > > > On Fri, Jan 31, 2014 at 3:38 PM, jeevi tesh < > jeevitesh.ms@gmail.com> > > > > > wrote: > > > > > > > > > > > Hi, > > > > > > Thanks for taking initiative to help me.. > > > > > > Note : my set up is single node cluster, so > > > > > > I added a entry in hbase-site.xml > > > > > > like > > > > > > > > > > > > hbase.zookeeper.quorum > > > > > > localhost > > > > > > > > > > > > But still almost same error persists > > > > > > and my /etc/hosts > > > > > > looks like > > > > > > 127.0.0.1 localhost.localdomain.com > > localhost > > > > > > 127.0.0.1 database.companyname.com database > > > > > > If you have noted any issue in using hbase-0.96.0-hadoop2 pleas= e > > let > > > me > > > > > > know it will be very useful > > > > > > thanks > > > > > > > > > > > > > > > > > > > > > > > > On Fri, Jan 31, 2014 at 2:36 PM, Ted Yu > > wrote: > > > > > > > > > > > > > In the config, you should set zookeeper quorum > > > > > > > > > > > > > > BTW please use 0.96.1.1-hadoop2 release. > > > > > > > > > > > > > > Cheers > > > > > > > > > > > > > > On Jan 30, 2014, at 11:51 PM, jeevi tesh < > jeevitesh.ms@gmail.com > > > > > > > > wrote: > > > > > > > > > > > > > > > Hi all, > > > > > > > > > > > > > > > > I'm writing simple java program to connect to HBase. > > > > > > > > > > > > > > > > Versions of software used > > > > > > > > > > > > > > > > Hbase 0.96.0-hadoop2 > > > > > > > > > > > > > > > > Hadoop:hadoop-2.2.0. > > > > > > > > > > > > > > > > I'm trying to connect from my windows 7 (32 bit)machine to > > oracle > > > > > linux > > > > > > > > machine (Details :VM, 64 bit).Note I have not installed > > > ZooKeeper. > > > > > > > > > > > > > > > > > > > > > > > > Any suggestion or comments will be of great help > > > > > > > > > > > > > > > > Thanks > > > > > > > > > > > > > > > > Here is the script... > > > > > > > > > > > > > > > > *package* pack1; > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > *import* java.io.IOException; > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > *import* org.apache.hadoop.conf.Configuration; > > > > > > > > > > > > > > > > *import* org.apache.hadoop.hbase.HBaseConfiguration; > > > > > > > > > > > > > > > > *import* org.apache.hadoop.hbase.client.HTable; > > > > > > > > > > > > > > > > *import* org.apache.hadoop.hbase.client.Put; > > > > > > > > > > > > > > > > *import* org.apache.hadoop.hbase.util.Bytes; > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > *public* *class* testDB { > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > /** > > > > > > > > > > > > > > > > * *@param* args > > > > > > > > > > > > > > > > */ > > > > > > > > > > > > > > > > *public* *static* *void* main(String[] args) { > > > > > > > > > > > > > > > > *try* { > > > > > > > > > > > > > > > > System.*out*.println("1 Before HBASE > > COnfiguration"); > > > > > > > > > > > > > > > > Configuration config =3D > > HBaseConfiguration.*create*(); > > > > > > > > > > > > > > > > config.clear(); > > > > > > > > > > > > > > > > System.*out*.println("2 Before HBASE > > COnfiguration"); > > > > > > > > > > > > > > > > config.set("hbase.master", "192.168.1.42:60010")= ; > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > System.*out*.println("HBase is running!"); > > > > > > > > > > > > > > > > HTable table; > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > table =3D *new* HTable(config, > "mytable"); > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > System.*out*.println("Table mytable obtained "); > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Put put =3D *new* Put(Bytes.*toBytes*("row1")); > > > > > > > > > > > > > > > > > > > > put.add(Bytes.*toBytes*("colfam1"),Bytes.*toBytes*("qual1" > > > > > > > > ),Bytes.*toBytes*("val1")); > > > > > > > > > > > > > > > > > > > > put.add(Bytes.*toBytes*("colfam1"),Bytes.*toBytes*("qual2" > > > > > > > > ),Bytes.*toBytes*("val2")); > > > > > > > > > > > > > > > > table.put(put); > > > > > > > > > > > > > > > > } *catch* (IOException e) { > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > e.printStackTrace(); > > > > > > > > > > > > > > > > } > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > } > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > } > > > > > > > > > > > > > > > > Error message > > > > > > > > > > > > > > > > 1 Before HBASE COnfiguration > > > > > > > > > > > > > > > > 2 Before HBASE COnfiguration > > > > > > > > > > > > > > > > HBase is running! > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > > environment:zookeeper.version=3D3.3.2-1031432, built on > > 11/05/2010 > > > > > 05:32 > > > > > > > GMT > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > environment: > > > > > > host.name > > > > > > > > =3DDELL-75.unilog > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > > environment:java.version=3D1.6.0_16 > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > > environment:java.vendor=3DSun Microsystems Inc. > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > > environment:java.home=3DC:\Program Files\Java\jdk1.6.0_16\j= re > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > environment:java.class.path=3DE:\jeevi\XRFWorkSpace200\testdbcon\bin;E:\j= eevi\XRF100\WebContent\WEB-INF\lib\apache-logging-log4j.jar;E:\jeevi\XRF100= \WebContent\WEB-INF\lib\asm-3.1.jar;E:\jeevi\XRF100\WebContent\WEB-INF\lib\= commons-logging-1.1.3.jar;E:\jeevi\XRF100\WebContent\WEB-INF\lib\hadoop-cor= e-0.19.0.jar;E:\jeevi\XRF100\WebContent\WEB-INF\lib\hbase-0.90.2.jar;E:\jee= vi\XRF100\WebContent\WEB-INF\lib\zookeeper-3.3.2.jar > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > > environment:java.library.path=3DC:\Program > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Files\Java\jdk1.6.0_16\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;= C:\Windows;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windo= ws\System32\WindowsPowerShell\v1.0\;C:\Program > > > > > > > > Files\Common Files\Acronis\SnapAPI\;C:\Program > > > > > > > > Files\Java\jdk1.6.0_16\bin;C:\apache-maven-3.1.1\bin > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > > environment:java.io.tmpdir=3DC:\Users\jems\AppData\Local\Te= mp\ > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > > environment:java.compiler=3D > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > environment: > > > > > os.name > > > > > > > =3DWindows > > > > > > > > 7 > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > environment:os.arch=3Dx86 > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > > environment:os.version=3D6.1 > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > environment: > > > > > > user.name > > > > > > > > =3Djems > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > > environment:user.home=3DC:\Users\jems > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Client > > > > > > > > environment:user.dir=3DE:\jeevi\XRFWorkSpace200\testdbcon > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ZooKeeper: Initiating clie= nt > > > > > > connection, > > > > > > > > connectString=3Dlocalhost:2181 sessionTimeout=3D180000 > > > > > watcher=3Dhconnection > > > > > > > > > > > > > > > > 14/01/31 13:14:55 INFO zookeeper.ClientCnxn: Opening socket > > > > > connection > > > > > > to > > > > > > > > server localhost/127.0.0.1:2181 > > > > > > > > > > > > > > > > 14/01/31 13:14:56 WARN zookeeper.ClientCnxn: Session 0x0 fo= r > > > server > > > > > > null, > > > > > > > > unexpected error, closing socket connection and attempting > > > > reconnect > > > > > > > > > > > > > > > > *java.net.ConnectException*: Connection refused: no further > > > > > information > > > > > > > > > > > > > > > > at sun.nio.ch.SocketChannelImpl.checkConnect(*Native > > > Method*) > > > > > > > > > > > > > > > > at sun.nio.ch.SocketChannelImpl.finishConnect( > > > > > > > > *SocketChannelImpl.java:574*) > > > > > > > > > > > > > > > > at org.apache.zookeeper.ClientCnxn$SendThread.run( > > > > > > > > *ClientCnxn.java:1119*) > > > > > > > > > > > > > > > > 14/01/31 13:14:56 INFO zookeeper.ClientCnxn: Opening socket > > > > > connection > > > > > > to > > > > > > > > server localhost/0:0:0:0:0:0:0:1:2181 > > > > > > > > > > > > > > > > 14/01/31 13:14:56 WARN zookeeper.ClientCnxn: Session 0x0 fo= r > > > server > > > > > > null, > > > > > > > > unexpected error, closing socket connection and attempting > > > > reconnect > > > > > > > > > > > > > > > > *java.net.SocketException*: Address family not supported by > > > > protocol > > > > > > > > family: connect > > > > > > > > > > > > > > > > at sun.nio.ch.Net.connect(*Native Method*) > > > > > > > > > > > > > > > > at > > > > > > > > > sun.nio.ch.SocketChannelImpl.connect(*SocketChannelImpl.java:507*) > > > > > > > > > > > > > > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.startConnect( > > > > > > > > *ClientCnxn.java:1050*) > > > > > > > > > > > > > > > > at org.apache.zookeeper.ClientCnxn$SendThread.run( > > > > > > > > *ClientCnxn.java:1077*) > > > > > > > > > > > > > > > > 14/01/31 13:14:58 INFO zookeeper.ClientCnxn: Opening socket > > > > > connection > > > > > > to > > > > > > > > server localhost/127.0.0.1:2181 > > > > > > > > > > > > > > > > 14/01/31 13:14:59 WARN zookeeper.ClientCnxn: Session 0x0 fo= r > > > server > > > > > > null, > > > > > > > > unexpected error, closing socket connection and attempting > > > > reconnect > > > > > > > > > > > > > > > > *java.net.ConnectException*: Connection refused: no further > > > > > information > > > > > > > > > > > > > > > > at sun.nio.ch.SocketChannelImpl.checkConnect(*Native > > > Method*) > > > > > > > > > > > > > > > > at sun.nio.ch.SocketChannelImpl.finishConnect( > > > > > > > > *SocketChannelImpl.java:574*) > > > > > > > > > > > > > > > > at org.apache.zookeeper.ClientCnxn$SendThread.run( > > > > > > > > *ClientCnxn.java:1119*) > > > > > > > > > > > > > > > > 14/01/31 13:14:59 INFO zookeeper.ClientCnxn: Opening socket > > > > > connection > > > > > > to > > > > > > > > server localhost/0:0:0:0:0:0:0:1:2181 > > > > > > > > > > > > > > > > 14/01/31 13:14:59 WARN zookeeper.ClientCnxn: Session 0x0 fo= r > > > server > > > > > > null, > > > > > > > > unexpected error, closing socket connection and attempting > > > > reconnect > > > > > > > > > > > > > > > > *java.net.SocketException*: Address family not supported by > > > > protocol > > > > > > > > family: connect > > > > > > > > > > > > > > > > at sun.nio.ch.Net.connect(*Native Method*) > > > > > > > > > > > > > > > > at > > > > > > > > > sun.nio.ch.SocketChannelImpl.connect(*SocketChannelImpl.java:507*) > > > > > > > > > > > > > > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.startConnect( > > > > > > > > *ClientCnxn.java:1050*) > > > > > > > > > > > > > > > > at org.apache.zookeeper.ClientCnxn$SendThread.run( > > > > > > > > *ClientCnxn.java:1077*) > > > > > > > > > > > > > > > > 14/01/31 13:15:00 INFO zookeeper.ClientCnxn: Opening socket > > > > > connection > > > > > > to > > > > > > > > server localhost/127.0.0.1:2181 > > > > > > > > > > > > > > > > 14/01/31 13:15:01 WARN zookeeper.ClientCnxn: Session 0x0 fo= r > > > server > > > > > > null, > > > > > > > > unexpected error, closing socket connection and attempting > > > > reconnect > > > > > > > > > > > > > > > > *java.net.ConnectException*: Connection refused: no further > > > > > information > > > > > > > > > > > > > > > > at sun.nio.ch.SocketChannelImpl.checkConnect(*Native > > > Method*) > > > > > > > > > > > > > > > > at sun.nio.ch.SocketChannelImpl.finishConnect( > > > > > > > > *SocketChannelImpl.java:574*) > > > > > > > > > > > > > > > > at org.apache.zookeeper.ClientCnxn$SendThread.run( > > > > > > > > *ClientCnxn.java:1119*) > > > > > > > > > > > > > > > > 14/01/31 13:15:02 INFO zookeeper.ClientCnxn: Opening socket > > > > > connection > > > > > > to > > > > > > > > server localhost/0:0:0:0:0:0:0:1:2181 > > > > > > > > > > > > > > > > 14/01/31 13:15:02 WARN zookeeper.ClientCnxn: Session 0x0 fo= r > > > server > > > > > > null, > > > > > > > > unexpected error, closing socket connection and attempting > > > > reconnect > > > > > > > > > > > > > > > > *java.net.SocketException*: Address family not supported by > > > > protocol > > > > > > > > family: connect > > > > > > > > > > > > > > > > at sun.nio.ch.Net.connect(*Native Method*) > > > > > > > > > > > > > > > > at > > > > > > > > > sun.nio.ch.SocketChannelImpl.connect(*SocketChannelImpl.java:507*) > > > > > > > > > > > > > > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.startConnect( > > > > > > > > *ClientCnxn.java:1050*) > > > > > > > > > > > > > > > > at org.apache.zookeeper.ClientCnxn$SendThread.run( > > > > > > > > *ClientCnxn.java:1077*) > > > > > > > > > > > > > > > > 14/01/31 13:15:03 INFO zookeeper.ClientCnxn: Opening socket > > > > > connection > > > > > > to > > > > > > > > server localhost/127.0.0.1:2181 > > > > > > > > > > > > > > > > 14/01/31 13:15:04 WARN zookeeper.ClientCnxn: Session 0x0 fo= r > > > server > > > > > > null, > > > > > > > > unexpected error, closing socket connection and attempting > > > > reconnect > > > > > > > > > > > > > > > > *java.net.ConnectException*: Connection refused: no further > > > > > information > > > > > > > > > > > > > > > > at sun.nio.ch.SocketChannelImpl.checkConnect(*Native > > > Method*) > > > > > > > > > > > > > > > > at sun.nio.ch.SocketChannelImpl.finishConnect( > > > > > > > > *SocketChannelImpl.java:574*) > > > > > > > > > > > > > > > > at org.apache.zookeeper.ClientCnxn$SendThread.run( > > > > > > > > *ClientCnxn.java:1119*) > > > > > > > > > > > > > > > > 14/01/31 13:15:05 INFO zookeeper.ClientCnxn: Opening socket > > > > > connection > > > > > > to > > > > > > > > server localhost/0:0:0:0:0:0:0:1:2181 > > > > > > > > > > > > > > > > 14/01/31 13:15:05 WARN zookeeper.ClientCnxn: Session 0x0 fo= r > > > server > > > > > > null, > > > > > > > > unexpected error, closing socket connection and attempting > > > > reconnect > > > > > > > > > > > > > > > > *java.net.SocketException*: Address family not supported by > > > > protocol > > > > > > > > family: connect > > > > > > > > > > > > > > > > at sun.nio.ch.Net.connect(*Native Method*) > > > > > > > > > > > > > > > > at > > > > > > > > > sun.nio.ch.SocketChannelImpl.connect(*SocketChannelImpl.java:507*) > > > > > > > > > > > > > > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.startConnect( > > > > > > > > *ClientCnxn.java:1050*) > > > > > > > > > > > > > > > > at org.apache.zookeeper.ClientCnxn$SendThread.run( > > > > > > > > *ClientCnxn.java:1077*) > > > > > > > > > > > > > > > > *org.apache.hadoop.hbase.ZooKeeperConnectionException*: > > > > > > > > *org.apache.hadoop.hbase.ZooKeeperConnectionException*: > > > > > > > > > *org.apache.zookeeper.KeeperException$ConnectionLossException*: > > > > > > > > KeeperErrorCode =3D ConnectionLoss for /hbase > > > > > > > > > > > > > > > > at > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementati= on.getZooKeeperWatcher( > > > > > > > > *HConnectionManager.java:1000*) > > > > > > > > > > > > > > > > at > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementati= on.setupZookeeperTrackers( > > > > > > > > *HConnectionManager.java:303*) > > > > > > > > > > > > > > > > at > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementati= on.( > > > > > > > > *HConnectionManager.java:294*) > > > > > > > > > > > > > > > > at > > > > > > org.apache.hadoop.hbase.client.HConnectionManager.getConnection= ( > > > > > > > > *HConnectionManager.java:156*) > > > > > > > > > > > > > > > > at > > > > > org.apache.hadoop.hbase.client.HTable.(*HTable.java:167*) > > > > > > > > > > > > > > > > at > > > > > org.apache.hadoop.hbase.client.HTable.(*HTable.java:145*) > > > > > > > > > > > > > > > > at pack1.testDB.main(*testDB.java:27*) > > > > > > > > > > > > > > > > Caused by: > > > *org.apache.hadoop.hbase.ZooKeeperConnectionException*: > > > > > > > > > *org.apache.zookeeper.KeeperException$ConnectionLossException*: > > > > > > > > KeeperErrorCode =3D ConnectionLoss for /hbase > > > > > > > > > > > > > > > > at > > > org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.( > > > > > > > > *ZooKeeperWatcher.java:147*) > > > > > > > > > > > > > > > > at > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementati= on.getZooKeeperWatcher( > > > > > > > > *HConnectionManager.java:998*) > > > > > > > > > > > > > > > > ... 6 more > > > > > > > > > > > > > > > > Caused by: > > > > > > > *org.apache.zookeeper.KeeperException$ConnectionLossException= *: > > > > > > > > KeeperErrorCode =3D ConnectionLoss for /hbase > > > > > > > > > > > > > > > > at org.apache.zookeeper.KeeperException.create( > > > > > > > > *KeeperException.java:90*) > > > > > > > > > > > > > > > > at org.apache.zookeeper.KeeperException.create( > > > > > > > > *KeeperException.java:42*) > > > > > > > > > > > > > > > > at > > > org.apache.zookeeper.ZooKeeper.create(*ZooKeeper.java:637*) > > > > > > > > > > > > > > > > at > > > > org.apache.hadoop.hbase.zookeeper.ZKUtil.createAndFailSilent( > > > > > > > > *ZKUtil.java:902*) > > > > > > > > > > > > > > > > at > > > org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.( > > > > > > > > *ZooKeeperWatcher.java:133*) > > > > > > > > > > > > > > > > ... 7 more > > > > > > > > > > > > > > > > > > > > > > > > > > > > --f46d044280c0fd341604f1433f1f--