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[76.102.101.252]) by smtp.gmail.com with ESMTPSA id t1sm7421936pfd.57.2016.09.22.21.35.13 for (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 22 Sep 2016 21:35:15 -0700 (PDT) From: Ted Yu Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (1.0) Subject: Re: Loading HBase table into HDFS Message-Id: Date: Thu, 22 Sep 2016 21:35:11 -0700 References: In-Reply-To: To: user@hbase.apache.org X-Mailer: iPhone Mail (13A344) archived-at: Fri, 23 Sep 2016 04:35:24 -0000 The parameter I mentioned only covers one column family.=20 You need to run export for each of the column families.=20 > On Sep 22, 2016, at 9:15 PM, karthi keyan wrot= e: >=20 > Thanks all , >=20 > I Want to load a certain number of columnfamily in to the HDFS. how can i > achieve it ? >=20 >=20 >> On Wed, Sep 21, 2016 at 9:30 PM, Ted Yu wrote: >>=20 >> By specifying "hbase.mapreduce.scan.column.family", you can export >> selected >> column family. >>=20 >> On Wed, Sep 21, 2016 at 8:49 AM, sudhir patil >> wrote: >>=20 >>> You can use export command, but not sure if u can export just one column= >>> family http://hbase.apache.org/0.94/book/ops_mgt.html#export >>>=20 >>>> On Sep 21, 2016 10:42 PM, "Dima Spivak" wrote: >>>>=20 >>>> Hey Karthik, >>>>=20 >>>> This blog post [1] by our very own JD Cryans is a good place to start >>>> understanding bulk load. >>>>=20 >>>> 1. >>>> http://blog.cloudera.com/blog/2013/09/how-to-use-hbase-bulk- >>>> loading-and-why/ >>>>=20 >>>> On Wednesday, September 21, 2016, karthi keyan < >>> karthi93.sankar@gmail.com> >>>> wrote: >>>>=20 >>>>> Can any one please guide me to load the HBase table in to HDFS with >>>>> specific columnfamily. >>>>>=20 >>>>> thank, >>>>> karthik >>>>=20 >>>>=20 >>>> -- >>>> -Dima >>=20