<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Hbase shell常用命令]]></title><description><![CDATA[<p dir="auto">1.只查询 key  注意：这个返回的不是 rowkey<br />
hbase(main):018:0&gt; scan 'emp',{ FILTER =&gt; "KeyOnlyFilter()"}</p>
<p dir="auto">ROW COLUMN+CELL<br />
1 column=personal_data:city, timestamp=1501587154609, value=<br />
1 column=personal_data:name, timestamp=1501587131490, value=<br />
10 column=personal_data:city, timestamp=1501590338062, value=<br />
11 column=personal_data:city, timestamp=1501590380498, value=</p>
<p dir="auto">2.将shell的结果保存到本地<br />
echo "scan 'test_use',{FILTER =&gt;"(PrefixFilter ('4'))"}"|hbase shell&gt;hbase.txt</p>
<p dir="auto">3.只保存 rowkey<br />
echo "count 'nt', { INTERVAL =&gt; 1 }"|hbase shell&gt;nt_rowkeys.txt<br />
4.查询rowkey中包括特殊字符的行<br />
import org.apache.hadoop.hbase.filter.CompareFilter<br />
import org.apache.hadoop.hbase.filter.SingleColumnValueFilter<br />
import org.apache.hadoop.hbase.filter.SubstringComparator</p>
<p dir="auto">scan 'TableName', {FILTER =&gt; org.apache.hadoop.hbase.filter.RowFilter.new(CompareFilter::CompareOp.valueOf('EQUAL'),SubstringComparator.new("se@@"))}</p>
<p dir="auto">5.查询含有某些值的列<br />
hbase&gt; import org.apache.hadoop.hbase.filter.SingleColumnValueFilter</p>
<p dir="auto">hbase&gt; import org.apache.hadoop.hbase.filter.CompareFilter</p>
<p dir="auto">hbase&gt; import org.apache.hadoop.hbase.filter.BinaryComparator<br />
hbase&gt; scan 'Table_Name', { FILTER =&gt; SingleColumnValueFilter.new(Bytes.toBytes('Column Family'), Bytes.toBytes('ColumnName'), CompareFilter::CompareOp.valueOf('EQUAL'),BinaryComparator.new(Bytes.toBytes('Column Value')))}</p>
]]></description><link>http://an.forum.genostack.com/topic/278/hbase-shell常用命令</link><generator>RSS for Node</generator><lastBuildDate>Sat, 13 Jun 2026 09:38:47 GMT</lastBuildDate><atom:link href="http://an.forum.genostack.com/topic/278.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 09 Apr 2021 03:23:39 GMT</pubDate><ttl>60</ttl></channel></rss>