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目前分類：hadoop (43)

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2013-12-24 [hadoop]聖誕禮物 Hortonworks Certified Apache Hadoop Administrator 1.x Got (16) (1)
2013-12-24 [hadoop]Hortonworks Certified Apache Hadoop 1.x Administrator (36) (0)
2013-12-12 [hadoop]Hbase 啟動流程 (15) (0)
2013-10-16 [hadoop] mapreduce 新舊版本 org.apache.hadoop.mapred vs org.apache.hadoop.mapreduce (25) (0)
2013-10-11 [hadoop]MapFile (32) (0)
2013-10-08 [hadoop] ambari HDP default jobtracker namenode port (13) (0)
2013-10-02 [hive] left semi join (15) (0)
2013-09-27 [hadoop] commission and decommission (1) (0)
2013-09-27 [hadoop] job scheduler (9) (0)
2013-08-30 [hadoop]intermediate Sort (8) (0)
2013-08-14 [hbase]hbase hdfs system fstab config (9) (0)
2013-07-22 [hadoop] pig bulk load data into hbase error log tmp (25) (0)
2013-07-16 [hadoop] Hadoop Summit, San Jose - June 26-27, 2013 slides and video and about hive (11) (0)
2013-07-03 [hadoop]Exceeded limits on number of counters More than 120 counters in hadoop (11) (0)
2013-06-19 [hadoo]HAR harfilesystem (9) (0)
2013-06-19 [hadoop] hadoop hdfs file premissions 檔案權限 (42) (0)
2013-06-19 [hadoop]HDFS Federation (35) (0)
2013-06-18 [hadoop]why not use RAID in hadoop system 為什麼不用 RAID (30) (0)
2013-06-18 [hbase] hbase shell example (28) (0)
2013-06-12 [hbase] hbase hive zookeeper.ClientCnxn (ClientCnxn.java:run(1089)) - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect (109) (0)
2013-05-30 [hadoop][hive]hive sort by and order by (26) (0)
2013-05-23 [hadoop][mapreduce]Hadoop MapReduce Can Transform How You Build Top-Ten Lists | Datastream (2) (0)
2013-04-29 [hadoop][hive] multi char delimiter 多字節 分隔符 (58) (0)
2013-04-28 [hadoop][hbase]How Scaling Really Works in Apache HBase | Apache Hadoop for the Enterprise | Cloudera (3) (0)
2013-04-26 [hadoop][hive]dynamic partition (6) (0)
2013-04-26 [hadoop][hive]hive schema on read / schema on write (68) (0)
2013-04-26 [hadoop][hive]查看 表是否為外部表 check your table is managed or external table (8) (0)
2013-04-26 [hadoop][hive]how to create table in hive (69) (0)
2013-04-26 [hadoop][hive]how to cat read rcfile (14) (0)
2013-03-26 [hadoo]apache ambari Terminology (7) (0)
2013-03-26 [hadoop]apache ambari design goals (16) (0)
2013-03-19 [hadoop]hbase適用於傳統的 BI 分析嗎 (15) (0)
2013-03-08 [hadoop][ambari] ambari 1.21 how to connect databases (26) (0)
2013-03-08 [hadoop][ambari]apache ambari 1.21 about add new service (21) (0)
2013-03-07 [hive][apache] hive basic instruction (9) (0)
2013-03-07 [hadoop][apache ambari] ambari 1.21 about add new service (5) (0)
2013-02-28 [hadoop][hive]What are partitions in Hive (12) (0)
2013-02-23 [hadoop][hive]hive in action (10) (0)
2013-02-18 [hbase]Phoenix Phoenix is a SQL layer over HBase delivered as an embedded JDBC driver targeting low latency queries over HBase data. (30) (0)
2013-01-28 恆道量子 一個關注層面改變 (7) (0)
2013-01-28 Apache Hadoop NextGen MapReduce (YARN) hadoop-0.23 and we now have, what we call, MapReduce 2.0 (MRv2) or YARN. (24) (0)
2013-01-16 [ambari] ambari-1.2.0-incubating-rc0 release candidate (3) (0)
2012-12-28 [hadoop]hdfs namenode.SafeModeException (5) (0)