hive加载大文件(3G)

Hive常见调优总结 基础设置 队列选择 yarn队列分配,选择合适的队列进行运行,避免都在同一个繁忙的队列中运行。 SET mapreduce.job.queuename=xx; 控制mapper&reducer数目 合理控制文件切分的各种参数,使Mapper和Reducer数目达到一个合适的值,可以加快处理速度。 // HiveInputFormat文件格式 # 文件分割最大大小 set mapreduce.input.fileinputformat.split.maxsize=536870912; # 文件分割最 阅读详情

1:上传文件到hadoop

[jifeng@jifeng01 ~]$ ls -l
总计 3835464
-rw-r--r--  1 jifeng jifeng    7118627 2012-02-01 access_log.txt
drwxrwxr-x  6 jifeng jifeng       4096 04-30 11:14 apache-ant-1.9.4
-rw-r--r--  1 jifeng jifeng    5564593 08-05 16:59 apache-ant-1.9.4-bin.tar.gz
drwxr-xr-x  2 jifeng jifeng       4096 2014-02-26 Desktop
-rw-r--r--  1 jifeng jifeng 3415284428 09-11 16:51 firewallb-week2-origin.sql

[jifeng@jifeng01 ~]$ hadoop fs -mkdir /user/jifeng/fire
Warning: $HADOOP_HOME is deprecated.

[jifeng@jifeng01 ~]$ hadoop fs -put /home/jifeng/firewallb-week2-origin.sql /user/jifeng/fire/
Warning: $HADOOP_HOME is deprecated.

2:hive总创建外部表

hive> CREATE EXTERNAL TABLE firewall (
    >   idauto INT,
    >   dt TIMESTAMP,
    >   dtstr STRING,
    >   timeSeconds INT,
    >   priority STRING,
    >   operation STRING,
    >   messageCode STRING,
    >   protocol STRING,
    >   srcIp STRING,
    >   destIp STRING,
    >   srcIPNumber TINYINT,
    >   destIPNumber TINYINT,
    >   srcPort INT,
    >   destPort INT,
    >   destService STRING,
    >   direction STRING,
    >   flags STRING,
    >   command STRING,
    >   slot1min INT,
    >   slot5min INT,
    >   slot30min INT,
    >   slot60min INT 
    > ) row format delimited fields terminated by '\t';
OK
Time taken: 0.405 seconds

CREATE EXTERNAL TABLE firewall (  
       idauto INT,  
       dt TIMESTAMP,  
       dtstr STRING,  
       timeSeconds INT,  
       priority STRING,  
       operation STRING,  
       messageCode STRING,  
       protocol STRING,  
       srcIp STRING,  
       destIp STRING,  
       srcIPNumber bigINT,  
       destIPNumber bigINT,  
       srcPort INT,  
       destPort INT,  
       destService STRING,  
       direction STRING,  
       flags STRING,  
       command STRING,  
       slot1min INT,  
       slot5min INT,  
       slot30min INT,  
       slot60min INT   
     ) row format delimited fields terminated by '\t'; 


3:加载hdfs文件

hive> load data inpath '/user/jifeng/fire/firewallb-week2-origin.sql' into table firewall; 
Loading data to table default.firewall
Table default.firewall stats: [num_partitions: 0, num_files: 1, num_rows: 0, total_size: 3415284428, raw_data_size: 0]
OK
Time taken: 0.574 seconds

4:统计IP出现次数

hive> select srcIp,count(*) as num  from firewall  group by srcIp order by  num desc ; 
Total MapReduce jobs = 2
Launching Job 1 out of 2
Number of reduce tasks not specified. Estimated from input data size: 4
In order to change the average load for a reducer (in bytes):
  set hive.exec.reducers.bytes.per.reducer=<number>
In order to limit the maximum number of reducers:
  set hive.exec.reducers.max=<number>
In order to set a constant number of reducers:
  set mapred.reduce.tasks=<number>
Starting Job = job_201409072150_0030, Tracking URL = http://jifeng01:50030/jobdetails.jsp?jobid=job_201409072150_0030
Kill Command = /home/jifeng/hadoop/hadoop-1.2.1/libexec/../bin/hadoop job  -kill job_201409072150_0030
Hadoop job information for Stage-1: number of mappers: 13; number of reducers: 4
2014-09-11 18:00:17,094 Stage-1 map = 0%,  reduce = 0%
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2014-09-11 18:03:50,826 Stage-1 map = 65%,  reduce = 17%, Cumulative CPU 42.04 sec
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2014-09-11 18:03:52,831 Stage-1 map = 65%,  reduce = 18%, Cumulative CPU 42.04 sec
2014-09-11 18:03:53,834 Stage-1 map = 65%,  reduce = 18%, Cumulative CPU 42.04 sec
2014-09-11 18:03:54,837 Stage-1 map = 65%,  reduce = 18%, Cumulative CPU 42.04 sec
2014-09-11 18:03:55,840 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 42.04 sec
2014-09-11 18:03:56,843 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 42.04 sec
2014-09-11 18:03:57,846 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 42.04 sec
2014-09-11 18:03:58,850 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:03:59,854 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:00,859 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:01,863 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:02,867 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:03,870 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:04,872 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:05,877 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:06,881 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:07,884 Stage-1 map = 69%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:08,888 Stage-1 map = 69%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:09,891 Stage-1 map = 69%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:10,894 Stage-1 map = 69%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:11,897 Stage-1 map = 69%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:12,899 Stage-1 map = 69%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:13,903 Stage-1 map = 69%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:14,908 Stage-1 map = 71%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:15,911 Stage-1 map = 71%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:16,915 Stage-1 map = 71%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:17,917 Stage-1 map = 71%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:18,920 Stage-1 map = 71%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:19,923 Stage-1 map = 73%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:20,925 Stage-1 map = 73%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:21,928 Stage-1 map = 75%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:22,931 Stage-1 map = 75%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:23,934 Stage-1 map = 75%,  reduce = 18%, Cumulative CPU 52.31 sec
2014-09-11 18:04:24,937 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:25,940 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:26,943 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:27,948 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:28,952 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:29,955 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:30,957 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:31,960 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:32,964 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:33,967 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:34,970 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:35,972 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:36,976 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:37,978 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:38,982 Stage-1 map = 77%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:39,985 Stage-1 map = 79%,  reduce = 18%, Cumulative CPU 56.59 sec
2014-09-11 18:04:40,988 Stage-1 map = 81%,  reduce = 18%, Cumulative CPU 57.94 sec
2014-09-11 18:04:41,995 Stage-1 map = 81%,  reduce = 18%, Cumulative CPU 57.94 sec
2014-09-11 18:04:42,998 Stage-1 map = 81%,  reduce = 18%, Cumulative CPU 57.94 sec
2014-09-11 18:04:44,000 Stage-1 map = 81%,  reduce = 19%, Cumulative CPU 57.94 sec
2014-09-11 18:04:45,003 Stage-1 map = 81%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:46,005 Stage-1 map = 81%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:47,010 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:48,014 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:49,017 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:50,019 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:51,022 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:52,025 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:53,028 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:54,030 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:55,033 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:56,036 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:57,039 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:58,043 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 57.94 sec
2014-09-11 18:04:59,047 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:00,050 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:01,052 Stage-1 map = 85%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:02,055 Stage-1 map = 85%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:03,058 Stage-1 map = 85%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:04,062 Stage-1 map = 85%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:05,065 Stage-1 map = 85%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:06,069 Stage-1 map = 85%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:07,073 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:08,075 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:09,079 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:10,082 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:11,085 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:12,088 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:13,090 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:14,092 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:15,095 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:16,099 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:17,102 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:18,105 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:19,108 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:20,110 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:21,114 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:22,117 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:23,119 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:24,122 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 64.35 sec
2014-09-11 18:05:25,124 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 67.35 sec
2014-09-11 18:05:26,127 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 67.35 sec
2014-09-11 18:05:27,130 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 67.35 sec
2014-09-11 18:05:28,133 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 67.35 sec
2014-09-11 18:05:29,137 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 67.35 sec
2014-09-11 18:05:30,140 Stage-1 map = 91%,  reduce = 21%, Cumulative CPU 67.35 sec
2014-09-11 18:05:31,142 Stage-1 map = 92%,  reduce = 21%, Cumulative CPU 68.52 sec
2014-09-11 18:05:32,146 Stage-1 map = 92%,  reduce = 21%, Cumulative CPU 68.52 sec
2014-09-11 18:05:33,149 Stage-1 map = 92%,  reduce = 21%, Cumulative CPU 68.52 sec
2014-09-11 18:05:34,152 Stage-1 map = 92%,  reduce = 21%, Cumulative CPU 68.52 sec
2014-09-11 18:05:35,157 Stage-1 map = 92%,  reduce = 21%, Cumulative CPU 68.52 sec
2014-09-11 18:05:36,160 Stage-1 map = 94%,  reduce = 21%, Cumulative CPU 68.94 sec
2014-09-11 18:05:37,164 Stage-1 map = 94%,  reduce = 21%, Cumulative CPU 68.94 sec
2014-09-11 18:05:38,167 Stage-1 map = 94%,  reduce = 22%, Cumulative CPU 68.94 sec
2014-09-11 18:05:39,170 Stage-1 map = 96%,  reduce = 23%, Cumulative CPU 70.0 sec
2014-09-11 18:05:40,172 Stage-1 map = 96%,  reduce = 23%, Cumulative CPU 70.0 sec
2014-09-11 18:05:41,175 Stage-1 map = 96%,  reduce = 23%, Cumulative CPU 70.0 sec
2014-09-11 18:05:42,178 Stage-1 map = 96%,  reduce = 23%, Cumulative CPU 70.0 sec
2014-09-11 18:05:43,181 Stage-1 map = 96%,  reduce = 23%, Cumulative CPU 70.0 sec
2014-09-11 18:05:44,185 Stage-1 map = 98%,  reduce = 26%, Cumulative CPU 70.73 sec
2014-09-11 18:05:45,188 Stage-1 map = 98%,  reduce = 29%, Cumulative CPU 70.73 sec
2014-09-11 18:05:46,190 Stage-1 map = 100%,  reduce = 29%, Cumulative CPU 71.43 sec
2014-09-11 18:05:47,193 Stage-1 map = 100%,  reduce = 29%, Cumulative CPU 71.43 sec
2014-09-11 18:05:48,196 Stage-1 map = 100%,  reduce = 29%, Cumulative CPU 71.43 sec
2014-09-11 18:05:49,199 Stage-1 map = 100%,  reduce = 29%, Cumulative CPU 71.43 sec
2014-09-11 18:05:50,203 Stage-1 map = 100%,  reduce = 65%, Cumulative CPU 72.67 sec
2014-09-11 18:05:51,209 Stage-1 map = 100%,  reduce = 65%, Cumulative CPU 73.35 sec
2014-09-11 18:05:52,212 Stage-1 map = 100%,  reduce = 83%, Cumulative CPU 73.35 sec
2014-09-11 18:05:53,214 Stage-1 map = 100%,  reduce = 83%, Cumulative CPU 73.35 sec
2014-09-11 18:05:54,217 Stage-1 map = 100%,  reduce = 100%, Cumulative CPU 74.94 sec
2014-09-11 18:05:55,221 Stage-1 map = 100%,  reduce = 100%, Cumulative CPU 74.94 sec
2014-09-11 18:05:56,225 Stage-1 map = 100%,  reduce = 100%, Cumulative CPU 74.94 sec
2014-09-11 18:05:57,229 Stage-1 map = 100%,  reduce = 100%, Cumulative CPU 74.94 sec
MapReduce Total cumulative CPU time: 1 minutes 14 seconds 940 msec
Ended Job = job_201409072150_0030
Launching Job 2 out of 2
Number of reduce tasks determined at compile time: 1
In order to change the average load for a reducer (in bytes):
  set hive.exec.reducers.bytes.per.reducer=<number>
In order to limit the maximum number of reducers:
  set hive.exec.reducers.max=<number>
In order to set a constant number of reducers:
  set mapred.reduce.tasks=<number>
Starting Job = job_201409072150_0031, Tracking URL = http://jifeng01:50030/jobdetails.jsp?jobid=job_201409072150_0031
Kill Command = /home/jifeng/hadoop/hadoop-1.2.1/libexec/../bin/hadoop job  -kill job_201409072150_0031
Hadoop job information for Stage-2: number of mappers: 3; number of reducers: 1
2014-09-11 18:05:59,481 Stage-2 map = 0%,  reduce = 0%
2014-09-11 18:06:01,490 Stage-2 map = 33%,  reduce = 0%, Cumulative CPU 0.36 sec
2014-09-11 18:06:02,494 Stage-2 map = 33%,  reduce = 0%, Cumulative CPU 0.36 sec
2014-09-11 18:06:03,498 Stage-2 map = 33%,  reduce = 0%, Cumulative CPU 0.36 sec
2014-09-11 18:06:04,500 Stage-2 map = 67%,  reduce = 0%, Cumulative CPU 0.71 sec
2014-09-11 18:06:05,503 Stage-2 map = 67%,  reduce = 0%, Cumulative CPU 0.71 sec
2014-09-11 18:06:06,506 Stage-2 map = 67%,  reduce = 0%, Cumulative CPU 0.71 sec
2014-09-11 18:06:07,509 Stage-2 map = 67%,  reduce = 0%, Cumulative CPU 0.71 sec
2014-09-11 18:06:08,512 Stage-2 map = 67%,  reduce = 22%, Cumulative CPU 0.71 sec
2014-09-11 18:06:09,515 Stage-2 map = 100%,  reduce = 22%, Cumulative CPU 1.19 sec
2014-09-11 18:06:10,518 Stage-2 map = 100%,  reduce = 22%, Cumulative CPU 1.19 sec
2014-09-11 18:06:11,520 Stage-2 map = 100%,  reduce = 22%, Cumulative CPU 1.19 sec
2014-09-11 18:06:12,524 Stage-2 map = 100%,  reduce = 22%, Cumulative CPU 1.19 sec
2014-09-11 18:06:13,527 Stage-2 map = 100%,  reduce = 22%, Cumulative CPU 1.19 sec
2014-09-11 18:06:14,531 Stage-2 map = 100%,  reduce = 100%, Cumulative CPU 1.81 sec
2014-09-11 18:06:15,534 Stage-2 map = 100%,  reduce = 100%, Cumulative CPU 1.81 sec
2014-09-11 18:06:16,538 Stage-2 map = 100%,  reduce = 100%, Cumulative CPU 1.81 sec
MapReduce Total cumulative CPU time: 1 seconds 810 msec
Ended Job = job_201409072150_0031
MapReduce Jobs Launched: 
Job 0: Map: 13  Reduce: 4   Cumulative CPU: 74.94 sec   HDFS Read: 3415495752 HDFS Write: 45773 SUCCESS
Job 1: Map: 3  Reduce: 1   Cumulative CPU: 1.81 sec   HDFS Read: 47452 HDFS Write: 23372 SUCCESS
Total MapReduce CPU Time Spent: 1 minutes 16 seconds 750 msec
OK
10.12.15.152    3875019
10.13.77.49     1954742
10.6.6.7        1769857
10.138.235.111  1630920
10.12.14.15     756475
10.17.15.10     720936
172.10.0.4      482568
10.78.100.150   300530
10.247.58.182   292384
10.38.217.48    282588
172.30.0.4      232850
10.10.11.102    205579
10.170.32.110   202735
10.170.32.181   200539
10.138.214.18   197864
10.247.106.27   193912
10.156.165.120  183929
10.15.7.85      172422
10.0.0.42       165063
10.200.20.2     164519
10.70.68.127    161735
172.20.0.15     145924
10.250.178.101  140053
172.20.0.4      122768
172.30.1.223    51329
172.20.1.81     51328
172.10.2.66     51304
172.20.1.47     51298
172.30.1.218    51236

Time taken: 366.904 seconds, Fetched: 1389 row(s)

hive> desc firewall;
OK
idauto                  int                     None                
dt                      timestamp               None                
dtstr                   string                  None                
timeseconds             int                     None                
priority                string                  None                
operation               string                  None                
messagecode             string                  None                
protocol                string                  None                
srcip                   string                  None                
destip                  string                  None                
srcipnumber             tinyint                 None                
destipnumber            tinyint                 None                
srcport                 int                     None                
destport                int                     None                
destservice             string                  None                
direction               string                  None                
flags                   string                  None                
command                 string                  None                
slot1min                int                     None                
slot5min                int                     None                
slot30min               int                     None                
slot60min               int                     None                
Time taken: 0.106 seconds, Fetched: 22 row(s)
hive> select * from firewall order by dt desc limit 10;
Total MapReduce jobs = 1
Launching Job 1 out of 1
Number of reduce tasks determined at compile time: 1
In order to change the average load for a reducer (in bytes):
  set hive.exec.reducers.bytes.per.reducer=<number>
In order to limit the maximum number of reducers:
  set hive.exec.reducers.max=<number>
In order to set a constant number of reducers:
  set mapred.reduce.tasks=<number>
Starting Job = job_201409072150_0032, Tracking URL = http://jifeng01:50030/jobdetails.jsp?jobid=job_201409072150_0032
Kill Command = /home/jifeng/hadoop/hadoop-1.2.1/libexec/../bin/hadoop job  -kill job_201409072150_0032
Hadoop job information for Stage-1: number of mappers: 13; number of reducers: 1
2014-09-11 18:53:36,120 Stage-1 map = 0%,  reduce = 0%
2014-09-11 18:54:03,210 Stage-1 map = 8%,  reduce = 0%
2014-09-11 18:54:05,217 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 19.33 sec
2014-09-11 18:54:06,221 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 19.33 sec
2014-09-11 18:54:07,264 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:08,267 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:09,270 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:10,272 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:11,277 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:12,282 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:13,286 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:14,289 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:15,294 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:16,299 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:17,301 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:18,304 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:19,307 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:20,312 Stage-1 map = 12%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:21,315 Stage-1 map = 14%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:22,320 Stage-1 map = 14%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:23,325 Stage-1 map = 14%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:24,329 Stage-1 map = 16%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:25,331 Stage-1 map = 16%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:26,335 Stage-1 map = 16%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:27,337 Stage-1 map = 16%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:28,341 Stage-1 map = 18%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:29,344 Stage-1 map = 18%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:30,444 Stage-1 map = 18%,  reduce = 0%, Cumulative CPU 40.04 sec
2014-09-11 18:54:31,448 Stage-1 map = 20%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:32,451 Stage-1 map = 24%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:33,455 Stage-1 map = 26%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:34,458 Stage-1 map = 26%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:35,461 Stage-1 map = 26%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:36,464 Stage-1 map = 26%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:37,469 Stage-1 map = 26%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:38,473 Stage-1 map = 28%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:39,476 Stage-1 map = 28%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:40,480 Stage-1 map = 28%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:41,482 Stage-1 map = 28%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:42,486 Stage-1 map = 28%,  reduce = 0%, Cumulative CPU 69.96 sec
2014-09-11 18:54:43,490 Stage-1 map = 30%,  reduce = 0%, Cumulative CPU 75.79 sec
2014-09-11 18:54:44,493 Stage-1 map = 33%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:45,496 Stage-1 map = 33%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:46,501 Stage-1 map = 33%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:47,506 Stage-1 map = 33%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:48,509 Stage-1 map = 33%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:49,513 Stage-1 map = 37%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:50,517 Stage-1 map = 37%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:51,521 Stage-1 map = 37%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:52,525 Stage-1 map = 37%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:53,530 Stage-1 map = 37%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:54,533 Stage-1 map = 38%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:55,536 Stage-1 map = 38%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:56,539 Stage-1 map = 38%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:57,543 Stage-1 map = 38%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:58,546 Stage-1 map = 38%,  reduce = 0%, Cumulative CPU 81.82 sec
2014-09-11 18:54:59,551 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 104.83 sec
2014-09-11 18:55:00,559 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 104.83 sec
2014-09-11 18:55:01,563 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 104.83 sec
2014-09-11 18:55:02,568 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 104.83 sec
2014-09-11 18:55:03,572 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 104.83 sec
2014-09-11 18:55:04,578 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 104.83 sec
2014-09-11 18:55:05,582 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 148.55 sec
2014-09-11 18:55:06,586 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 148.55 sec
2014-09-11 18:55:07,591 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 171.88 sec
2014-09-11 18:55:08,594 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 171.88 sec
2014-09-11 18:55:09,598 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 171.88 sec
2014-09-11 18:55:10,601 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 171.88 sec
2014-09-11 18:55:11,605 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 171.88 sec
2014-09-11 18:55:12,608 Stage-1 map = 40%,  reduce = 0%, Cumulative CPU 171.88 sec
2014-09-11 18:55:13,610 Stage-1 map = 42%,  reduce = 0%, Cumulative CPU 172.61 sec
2014-09-11 18:55:14,617 Stage-1 map = 42%,  reduce = 0%, Cumulative CPU 172.61 sec
2014-09-11 18:55:15,620 Stage-1 map = 42%,  reduce = 0%, Cumulative CPU 172.61 sec
2014-09-11 18:55:16,625 Stage-1 map = 42%,  reduce = 0%, Cumulative CPU 172.61 sec
2014-09-11 18:55:17,627 Stage-1 map = 42%,  reduce = 0%, Cumulative CPU 172.61 sec
2014-09-11 18:55:18,632 Stage-1 map = 42%,  reduce = 0%, Cumulative CPU 172.61 sec
2014-09-11 18:55:19,636 Stage-1 map = 46%,  reduce = 0%, Cumulative CPU 173.86 sec
2014-09-11 18:55:20,639 Stage-1 map = 46%,  reduce = 0%, Cumulative CPU 173.86 sec
2014-09-11 18:55:21,643 Stage-1 map = 48%,  reduce = 0%, Cumulative CPU 173.86 sec
2014-09-11 18:55:22,646 Stage-1 map = 48%,  reduce = 0%, Cumulative CPU 173.86 sec
2014-09-11 18:55:23,652 Stage-1 map = 48%,  reduce = 0%, Cumulative CPU 173.86 sec
2014-09-11 18:55:24,656 Stage-1 map = 48%,  reduce = 0%, Cumulative CPU 173.86 sec
2014-09-11 18:55:25,660 Stage-1 map = 48%,  reduce = 0%, Cumulative CPU 173.86 sec
2014-09-11 18:55:26,664 Stage-1 map = 48%,  reduce = 0%, Cumulative CPU 173.86 sec
2014-09-11 18:55:27,667 Stage-1 map = 48%,  reduce = 0%, Cumulative CPU 173.86 sec
2014-09-11 18:55:28,671 Stage-1 map = 48%,  reduce = 0%, Cumulative CPU 173.86 sec
2014-09-11 18:55:29,675 Stage-1 map = 50%,  reduce = 13%, Cumulative CPU 173.86 sec
2014-09-11 18:55:30,678 Stage-1 map = 50%,  reduce = 13%, Cumulative CPU 173.86 sec
2014-09-11 18:55:31,684 Stage-1 map = 50%,  reduce = 13%, Cumulative CPU 194.76 sec
2014-09-11 18:55:32,689 Stage-1 map = 50%,  reduce = 13%, Cumulative CPU 194.76 sec
2014-09-11 18:55:33,693 Stage-1 map = 50%,  reduce = 13%, Cumulative CPU 194.76 sec
2014-09-11 18:55:34,696 Stage-1 map = 50%,  reduce = 13%, Cumulative CPU 194.76 sec
2014-09-11 18:55:35,700 Stage-1 map = 52%,  reduce = 13%, Cumulative CPU 201.47 sec
2014-09-11 18:55:36,703 Stage-1 map = 52%,  reduce = 13%, Cumulative CPU 201.47 sec
2014-09-11 18:55:37,707 Stage-1 map = 52%,  reduce = 13%, Cumulative CPU 201.47 sec
2014-09-11 18:55:38,851 Stage-1 map = 52%,  reduce = 13%, Cumulative CPU 201.47 sec
2014-09-11 18:55:39,854 Stage-1 map = 52%,  reduce = 13%, Cumulative CPU 201.47 sec
2014-09-11 18:55:40,859 Stage-1 map = 52%,  reduce = 13%, Cumulative CPU 201.47 sec
2014-09-11 18:55:41,862 Stage-1 map = 52%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:42,866 Stage-1 map = 54%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:43,870 Stage-1 map = 54%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:44,873 Stage-1 map = 54%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:45,878 Stage-1 map = 54%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:46,884 Stage-1 map = 54%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:47,888 Stage-1 map = 56%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:48,894 Stage-1 map = 56%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:49,898 Stage-1 map = 56%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:50,902 Stage-1 map = 56%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:51,905 Stage-1 map = 56%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:52,908 Stage-1 map = 56%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:53,912 Stage-1 map = 58%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:54,915 Stage-1 map = 58%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:55,919 Stage-1 map = 60%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:56,923 Stage-1 map = 60%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:57,927 Stage-1 map = 60%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:58,929 Stage-1 map = 60%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:55:59,933 Stage-1 map = 62%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:56:00,937 Stage-1 map = 62%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:56:01,939 Stage-1 map = 62%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:56:02,943 Stage-1 map = 62%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:56:03,947 Stage-1 map = 62%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:56:04,952 Stage-1 map = 62%,  reduce = 15%, Cumulative CPU 201.47 sec
2014-09-11 18:56:05,955 Stage-1 map = 65%,  reduce = 15%, Cumulative CPU 233.97 sec
2014-09-11 18:56:06,958 Stage-1 map = 65%,  reduce = 15%, Cumulative CPU 255.02 sec
2014-09-11 18:56:07,960 Stage-1 map = 65%,  reduce = 15%, Cumulative CPU 255.02 sec
2014-09-11 18:56:08,965 Stage-1 map = 65%,  reduce = 15%, Cumulative CPU 255.02 sec
2014-09-11 18:56:09,969 Stage-1 map = 65%,  reduce = 15%, Cumulative CPU 255.02 sec
2014-09-11 18:56:10,973 Stage-1 map = 65%,  reduce = 15%, Cumulative CPU 255.02 sec
2014-09-11 18:56:11,976 Stage-1 map = 65%,  reduce = 18%, Cumulative CPU 255.02 sec
2014-09-11 18:56:12,979 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 255.02 sec
2014-09-11 18:56:13,984 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 255.02 sec
2014-09-11 18:56:14,987 Stage-1 map = 67%,  reduce = 18%, Cumulative CPU 255.02 sec
2014-09-11 18:56:15,991 Stage-1 map = 69%,  reduce = 18%, Cumulative CPU 255.02 sec
2014-09-11 18:56:16,995 Stage-1 map = 69%,  reduce = 18%, Cumulative CPU 255.02 sec
2014-09-11 18:56:18,000 Stage-1 map = 71%,  reduce = 18%, Cumulative CPU 267.57 sec
2014-09-11 18:56:19,003 Stage-1 map = 71%,  reduce = 18%, Cumulative CPU 267.57 sec
2014-09-11 18:56:20,007 Stage-1 map = 71%,  reduce = 18%, Cumulative CPU 267.57 sec
2014-09-11 18:56:21,011 Stage-1 map = 71%,  reduce = 21%, Cumulative CPU 267.57 sec
2014-09-11 18:56:22,014 Stage-1 map = 71%,  reduce = 21%, Cumulative CPU 267.57 sec
2014-09-11 18:56:23,022 Stage-1 map = 71%,  reduce = 21%, Cumulative CPU 267.57 sec
2014-09-11 18:56:24,025 Stage-1 map = 71%,  reduce = 21%, Cumulative CPU 267.57 sec
2014-09-11 18:56:25,028 Stage-1 map = 71%,  reduce = 21%, Cumulative CPU 267.57 sec
2014-09-11 18:56:26,033 Stage-1 map = 71%,  reduce = 21%, Cumulative CPU 267.57 sec
2014-09-11 18:56:27,037 Stage-1 map = 73%,  reduce = 21%, Cumulative CPU 267.57 sec
2014-09-11 18:56:28,041 Stage-1 map = 73%,  reduce = 21%, Cumulative CPU 267.57 sec
2014-09-11 18:56:29,047 Stage-1 map = 73%,  reduce = 21%, Cumulative CPU 267.57 sec
2014-09-11 18:56:30,050 Stage-1 map = 73%,  reduce = 21%, Cumulative CPU 267.57 sec
2014-09-11 18:56:31,053 Stage-1 map = 73%,  reduce = 21%, Cumulative CPU 267.57 sec
2014-09-11 18:56:32,056 Stage-1 map = 73%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:33,060 Stage-1 map = 73%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:34,064 Stage-1 map = 73%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:35,067 Stage-1 map = 73%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:36,071 Stage-1 map = 75%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:37,074 Stage-1 map = 75%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:38,077 Stage-1 map = 77%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:39,080 Stage-1 map = 77%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:40,084 Stage-1 map = 79%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:41,087 Stage-1 map = 79%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:42,092 Stage-1 map = 79%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:43,095 Stage-1 map = 79%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:44,099 Stage-1 map = 81%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:45,102 Stage-1 map = 81%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:46,105 Stage-1 map = 81%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:47,109 Stage-1 map = 81%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:48,113 Stage-1 map = 81%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:49,117 Stage-1 map = 81%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:50,120 Stage-1 map = 81%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:51,124 Stage-1 map = 81%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:52,129 Stage-1 map = 83%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:53,136 Stage-1 map = 85%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:54,139 Stage-1 map = 87%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:55,144 Stage-1 map = 87%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:56,149 Stage-1 map = 87%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:57,152 Stage-1 map = 87%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:58,155 Stage-1 map = 87%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:56:59,164 Stage-1 map = 87%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:57:00,169 Stage-1 map = 89%,  reduce = 21%, Cumulative CPU 272.61 sec
2014-09-11 18:57:01,171 Stage-1 map = 90%,  reduce = 21%, Cumulative CPU 288.97 sec
2014-09-11 18:57:02,175 Stage-1 map = 90%,  reduce = 21%, Cumulative CPU 288.97 sec
2014-09-11 18:57:03,178 Stage-1 map = 90%,  reduce = 21%, Cumulative CPU 288.97 sec
2014-09-11 18:57:04,181 Stage-1 map = 90%,  reduce = 21%, Cumulative CPU 288.97 sec
2014-09-11 18:57:05,184 Stage-1 map = 90%,  reduce = 21%, Cumulative CPU 288.97 sec
2014-09-11 18:57:06,188 Stage-1 map = 90%,  reduce = 23%, Cumulative CPU 323.8 sec
2014-09-11 18:57:07,192 Stage-1 map = 90%,  reduce = 23%, Cumulative CPU 345.22 sec
2014-09-11 18:57:08,195 Stage-1 map = 92%,  reduce = 23%, Cumulative CPU 345.22 sec
2014-09-11 18:57:09,200 Stage-1 map = 92%,  reduce = 23%, Cumulative CPU 345.22 sec
2014-09-11 18:57:10,204 Stage-1 map = 92%,  reduce = 23%, Cumulative CPU 345.22 sec
2014-09-11 18:57:11,209 Stage-1 map = 92%,  reduce = 23%, Cumulative CPU 345.22 sec
2014-09-11 18:57:12,213 Stage-1 map = 94%,  reduce = 23%, Cumulative CPU 349.49 sec
2014-09-11 18:57:13,217 Stage-1 map = 94%,  reduce = 23%, Cumulative CPU 349.49 sec
2014-09-11 18:57:14,220 Stage-1 map = 94%,  reduce = 23%, Cumulative CPU 349.49 sec
2014-09-11 18:57:15,224 Stage-1 map = 94%,  reduce = 23%, Cumulative CPU 349.49 sec
2014-09-11 18:57:16,227 Stage-1 map = 98%,  reduce = 23%, Cumulative CPU 372.21 sec
2014-09-11 18:57:17,230 Stage-1 map = 100%,  reduce = 23%, Cumulative CPU 378.56 sec
2014-09-11 18:57:18,233 Stage-1 map = 100%,  reduce = 23%, Cumulative CPU 378.56 sec
2014-09-11 18:57:19,236 Stage-1 map = 100%,  reduce = 23%, Cumulative CPU 378.56 sec
2014-09-11 18:57:20,240 Stage-1 map = 100%,  reduce = 23%, Cumulative CPU 378.56 sec
2014-09-11 18:57:21,245 Stage-1 map = 100%,  reduce = 33%, Cumulative CPU 378.56 sec
2014-09-11 18:57:22,248 Stage-1 map = 100%,  reduce = 33%, Cumulative CPU 378.56 sec
2014-09-11 18:57:23,251 Stage-1 map = 100%,  reduce = 33%, Cumulative CPU 378.56 sec
2014-09-11 18:57:24,255 Stage-1 map = 100%,  reduce = 100%, Cumulative CPU 380.17 sec
2014-09-11 18:57:25,258 Stage-1 map = 100%,  reduce = 100%, Cumulative CPU 380.17 sec
2014-09-11 18:57:26,261 Stage-1 map = 100%,  reduce = 100%, Cumulative CPU 380.17 sec
2014-09-11 18:57:27,264 Stage-1 map = 100%,  reduce = 100%, Cumulative CPU 380.17 sec
MapReduce Total cumulative CPU time: 6 minutes 20 seconds 170 msec
Ended Job = job_201409072150_0032
MapReduce Jobs Launched: 
Job 0: Map: 13  Reduce: 1   Cumulative CPU: 380.17 sec   HDFS Read: 3415495752 HDFS Write: 1935 SUCCESS
Total MapReduce CPU Time Spent: 6 minutes 20 seconds 170 msec
OK
16600911        2013-04-15 10:00:00     15/Apr/2013 10:00:00    1366020000      Warning Deny    ASA-4-106023    TCP     10.13.77.4910.0.3.2        NULL    NULL    58200   1993    1993_tcp        (empty) (empty) (empty) 22767000        4553400 758900  379450
16600930        2013-04-15 10:00:00     15/Apr/2013 10:00:00    1366020000      Warning Deny    ASA-4-106023    TCP     10.13.77.4910.0.3.2        NULL    NULL    58200   13817   13817_tcp       (empty) (empty) (empty) 22767000        4553400 758900  379450
16600920        2013-04-15 10:00:00     15/Apr/2013 10:00:00    1366020000      Info    Teardown        ASA-6-302014    TCP     10.6.6.7    172.10.0.2      NULL    NULL    42706   3389    3389_tcp        inbound SYN Timeout     (empty) 22767000        4553400 758900      379450
16600913        2013-04-15 10:00:00     15/Apr/2013 10:00:00    1366020000      Warning Deny    ASA-4-106023    TCP     10.13.77.4910.0.3.2        NULL    NULL    58199   32179   32179_tcp       (empty) (empty) (empty) 22767000        4553400 758900  379450
16600912        2013-04-15 10:00:00     15/Apr/2013 10:00:00    1366020000      Warning Deny    ASA-4-106023    TCP     10.6.6.710.0.2.2        NULL    NULL    42465   556     remotefs        (empty) (empty) (empty) 22767000        4553400 758900  379450
16600918        2013-04-15 10:00:00     15/Apr/2013 10:00:00    1366020000      Warning Deny    ASA-4-106023    TCP     10.13.77.4910.0.3.2        NULL    NULL    58199   25087   25087_tcp       (empty) (empty) (empty) 22767000        4553400 758900  379450
16600919        2013-04-15 10:00:00     15/Apr/2013 10:00:00    1366020000      Warning Deny    ASA-4-106023    TCP     10.6.6.710.0.2.2        NULL    NULL    42465   38300   38300_tcp       (empty) (empty) (empty) 22767000        4553400 758900  379450
16600931        2013-04-15 10:00:00     15/Apr/2013 10:00:00    1366020000      Warning Deny    ASA-4-106023    TCP     10.6.6.710.0.2.2        NULL    NULL    42464   33004   33004_tcp       (empty) (empty) (empty) 22767000        4553400 758900  379450
16600915        2013-04-15 10:00:00     15/Apr/2013 10:00:00    1366020000      Warning Deny    ASA-4-106023    TCP     10.13.77.4910.0.3.2        NULL    NULL    58200   32179   32179_tcp       (empty) (empty) (empty) 22767000        4553400 758900  379450
16600916        2013-04-15 10:00:00     15/Apr/2013 10:00:00    1366020000      Warning Deny    ASA-4-106023    TCP     10.6.6.710.0.2.2        NULL    NULL    42465   52372   52372_tcp       (empty) (empty) (empty) 22767000        4553400 758900  379450
Time taken: 233.592 seconds, Fetched: 10 row(s)
hive> 


【面试经验】京东-技术产品经理一面:从紧张到反思的全流程复盘 本文详细复盘了京东技术产品经理一面的全流程,从面试前的简历打磨、业务理解和技术基础准备,到面试中的高压对话和突发状况应对,再到面试后的深度反思与改进方案。文章特别强调了技术产品经理需要具备的技术理解力、数据敏感度和商业思维,并提供了实用的面试建议和准备技巧。 阅读详情

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jenkins8butler的博客 698

Hive合并小文件参数总结

hive merge小文件 一:为什么要合并小文件 当Hive输入由很多个小文件组成,由于每个小文件都会启动一个map任务,如果文件过小,以至于map任务启动和初始化的时间大于逻辑处理的时间,会造成资源浪费,甚至OOM。 为此,当我们启动一个任务,发现输入数据量小但任务数量多时,需要注意在Map前端进行输入合并 当然,在我们向一个表写数据时,也需要注意输出文件大小 1. Map输入合并小文件 对应...

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Hive的后端存储是HDFS,它对大文件的处理是非常高效的,如果合理配置文件系统的块大小,NameNode可以支持很大的数据量。但是在数据仓库中,越是上层的表其汇总程度就越高,数据量也就越小。而且这些表通常会按日期进行分区,随着时间的推移,HDFS的文件数目就会逐渐增加。 小文件带来的问题 关于这个问题的阐述可以读一读Cloudera的这篇文章。简单来说,HDFS的文件元信息,

yycdaizi的专栏 6万+

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weixin_33862993的博客 350

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spark sql and hive 3g数据测试

1:上传文件到hdfs [jifeng@feng01 hadoop]$ hadoop fs -mkdir /user/jifeng/fire 15/03/05 13:29:28 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java class

风行天下 1833

hive tez调优(3)

根据。方案最右侧一栏是一个8G VM的分配方案,方案预留1-2G的内存给操作系统,分配4G给Yarn/MapReduce,当然也包括了HIVE,剩余的2-3G是在需要使用HBase时预留给HBase的。 内存调优 一、AM、Container大小设置1、tez.am.resource.memory.mb  #设置 tez AM容器内存   默认值:1024     配置文件:tez...

weixin_34112181的博客 2829

hive中contain

我整理的一些关于【SQL】的项目学习资料(附讲解~~)和大家一起分享、学习一下:https://edu.51cto.com/surl=QDW3g3使用 Hive 实现“Contain”功能的指南 在数据处理与分析的世界中,Apache Hive 是一个重要的工具,特别是在处理大数据时。若你想在 Hive 中实现“cont...

weixin_42094592的博客 212

pyspark读取hive数据写入到redis

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TURING.DT 4000

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扫大街的程序员 2万+

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abc50319的专栏 1080

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weixin_45896475的博客 194

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hyj 1926

hive小文件合并机制_hive小文件合并

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weixin_34008445的博客 750
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