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字符,字节和编码
了解:字符,字节和编码 http://www.regexlab.com/zh/encoding.htmhttp://www.blogjava.net/myfly/archive/2008/09/24/230875.html原创 2013-01-05 16:24:58 · 342 阅读 · 0 评论 -
HBase性能优化方法总结(一):表的设计
好的文章http://www.cnblogs.com/panfeng412/archive/2012/03/08/hbase-performance-tuning-section1.htmlhttp://blog.pureisle.net/archives/1869.htmlhttp://rdc.taobao.com/team/jm/archives/975原创 2013-05-13 11:10:53 · 513 阅读 · 0 评论 -
HBase 数据表导出,导入
导出1.hbase org.apache.hadoop.hbase.mapreduce.Driver export tablename tablename2.hadoop fs -ls 查看是否存在刚刚你导出的表名3.hadoop fs -get /user/michael/tablename . (获取到本地)导入1.hbase org.apache.ha原创 2013-05-23 14:33:06 · 4124 阅读 · 1 评论 -
HBase API Put
Put(byte[] rowArray, int rowOffset, int rowLength, long ts) We make a copy of the passed in row key to keep localPut(byte[] row) Create a Put operation for the specified row.Put(byte[] row原创 2013-05-13 10:52:23 · 787 阅读 · 0 评论 -
zookeeper
http://longmans1985.blog.163.com/blog/static/706054752011031111949961/原创 2013-07-25 14:59:18 · 752 阅读 · 0 评论