Electronic Cigarette, China, Kimree

Guess Watches appoints new No

admin — Tue, 31 Jan 2012 12:33:40 +0000

October 20, 2011
Guess Watches has announced the appointment of a new North American president. Guess Watches has appointed a new president for its North American wing.The company recently revealed that Mancy Shactman will step into the role, which will see her take charge of the company US and Mexican operations, in addition to Guess Wholesale and Guess by Marciano.Chief executive officer for Guess Paul Marciano welcomed the appointment, stating the organisation is “thrilled” to have Ms Shactman join the executive team.He also hailed her management and leadership skills, stating they have played an “integral” role in the brand success.Ms Shachtman has been with the company for 25 years during an expansive career that has seen her occupy various roles in management , merchandising and retail.She was also responsible for managing the Guess Wholesale division for ten years.A recent Core 77 blog post claimed that designer watches, such as the products produced by Guess, are still popular among older consumers, despite the younger generation turning to mobile phones as timekeeping devices.% D% A

Omega watches straddle the l

admin — Tue, 31 Jan 2012 12:33:35 +0000

October 22, 2011
Omega watches have received praise for their wide appeal. Omega watches have been praised for their broad appeal in a new guide.An article on the history of the brand on the Precision Time blog noted its varied past.It claimed that the company seeks to develop a “Rolex-like” status by taking inspiration from its “rich history”. However, the guide also noted that Omega “overly-diverse line-up” and “commercial approach “to manufacturing gives it the feel of a mass producer.” Omega straddles the line of manufacturing high end mass market watches that compete with more commercial brands and watches that live on thinner air, “it said.The publication claimed that its current position is an “odd place” for a manufacturer of watches to be and explained that trying to predict its new offerings at the forthcoming BaselWorld 2011 industry event is highly difficult.Omega recently unveiled new additions to its Constellation collection and claimed its Jewellery Quarts 27 mm is easy to view in every lighting condition.% D% A

Designer watches replacing d

admin — Tue, 31 Jan 2012 12:33:27 +0000

October 20, 2011
A horologist has hailed the resurgence of designer watches. A horologist has claimed that designer watches are coming back into vogue.In a recent Temple Daily Telegram article, columnist Patricia Benoit consulted Johnny Lastovica of Lastovica Jewelers in Temple, Texas.He revealed that his skills are increasingly in demand following decades of traditional watches being shunned for their high-tech counterparts.Ms Benoit examined the local history of the trade and revealed that the mid-20th century saw the dawn of a number of new technological advances in watches. “Cheap quartz and digital wristwatches replaced fine analogue timepieces more than three decades ago. Retailers saw upticks in automatics, calendars, timers and chronographs,” she said.Ms Benoit went on to explain that the surge in cutting-edge watches meant that the sale of mechanical timepieces “wound down”, until its recent resurgence.This comes in the wake of comments from chronometer guru Peter Howarth, who recently told Men Health magazine that Rotary and Krug Baumen watches are the ideal accompnt to a business suit.% D% A

But sometimes, stuff like replica watches are as beneficial as the real thing itself

admin — Tue, 31 Jan 2012 12:33:19 +0000

December 23, 2011
is not to force
very life, very stylish, very Paris They say it often nice to have the real factor. But sometimes, stuff like swiss replica watches are as beneficial as the real thing itself. This is since whenever you are buying something branded, you might be not just paying for the item, but half of what you e really paying for is the name. The name, the brand, the reputation – that what makes it various from replicas.Quality-wise, panerai luminor replica could be depended on. In fact, they e as beneficial as any other watch out there. This is for the reason that replicas of high priced, branded watches are made from the highest quality alloy and mimics studs of precious stones with high high quality ones too. High quality isn just about the materials employed inside the design with the watch. How it functions may be proudly compared with original, branded ones too. That the factor about getting a replica watch – you may get pleasure from its designs and quality, but with out the shocking prices.
If you e concerned about the watch looking like the real factor, you won have any difficulties too. It generally bears the logo in the watch so-called brand on its lock where most from the original ones have it too. Some will also have its trademark or logo stamped at the back of the watch face. So when it comes to purchasing watches, the practical move would be to go for replicas – within the event you don have hundreds of dollars to spare for a single watch.Watches aren just things that tell the time. They e also accessories that can complete your look. So picking the correct color, the appropriate style, and the proper size of watch is vital. That is why Breitling replica
are quite common for the reason that they have many awesome designs that may complement and accent your look in a really classy way. And with it made from high end materials, it is possible to be positive that it won let you down. Plus , it waterproof too, although it can be employed for swimming or diving. But then, getting a branded watch for less than half its original price tag is something.

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Youyou watches Little Bear everyday.

admin — Tue, 31 Jan 2012 12:33:08 +0000

November 24, 2011
This week, youyou can finish his homework quickly and in fact there are fewer homework than before. And his piano homework is not too much, so he can save some time watching his favorite program. Before he watches Little Bear, I let him read books for a while. Every night, I can read aloud a book for him, he enjoyed it very much. There are only several Little Bears left. I wonder what he would choose to watch? Watch it again? Maybe. Because I remember he used to see a film again and again.

Status Quo and Prospects of China Webcast _

admin — Thu, 05 Jan 2012 23:58:05 +0000

May 11, 2011
Status Quo and Prospects of China Webcast
Radio and television media, the Internet-based Web site, will have its own audio and video information resources and networks combine the advantages of spread to new areas of technology and new means of expanding the scope of communication, radio and television today a bright spot for media development.
Webcast (InternetBroadcasting), also known as It is an important form of network communication media reflects also the development of radio and television media, an important manifestation of the Internet.rapid development as the technology matures, the market began to form, in many countries and regions, Internet users in the audience audiences have emerged. Such as multidimensional News January 10, 2000 forwarding a news Agence France-Presse reported that according to the US Eerbilang survey of new media companies, more and more internet users choose to listen to online radio stations, so that the development of such radio Space significant increase in the proportion of Internet users listen to online radio stations, surged in the past six months, doubled from 6% to over 13%, while the number of Internet radio stations has increased significantly.1996 years 10 month Guangdong People Radio website and set up CCTV in December 1996 set up websites, marked the spread of radio and television media in the network the first step in the field. National radio and television media, the Internet-based websites and using online broadcast technology, generally lagging behind overseas than foreign, but since 1999, showing impressive changes. Since there is currently no authority on Internet radio and television media to conduct a full investigation, I can only search through the Internet and other means. Get the following rough statistics: to the end of May 2000, nearly 100 radio stations, 60 television stations, 25 cable television stations, 10 TV sets (the above statistics do not include the number of sites derived channels) has been the Internet. In addition, there are radio and television industry more than 20 direct or related institutions (such as the State Administration of Radio, Film and Television, China International Television Corporation, CCTV – Sofres research company, the Beijing Broadcasting Institute, etc.) to establish a website. Internet radio and television media from the situation, and our various regional economic, cultural and network development is consistent with the overall situation, showing the developed provinces in the center of the city. In some cities, radio and television media have With the implementation of western development strategy, the future will change this situation. Such as the Xinjiang People Broadcasting Station in May 2000 the Internet, as the region first Internet radio and television media. When the China Radio and TV workers access to the Internet broadcast for the first time, there has never been a thrill . If the end of 1997, the Shanghai People Broadcasting Station planned for the first live broadcast special programs on the Internet, one participant later wrote: I was first contact online radio, when access to the Internet, enter the URL of Shanghai radio station, quality, and not Good speaker sound came from the computer (using the P-100 computer, 14.4kModem live broadcasts of ordinary telephone lines), I had a premonition of a coming new era of broadcasting. The webcast was very successful from around the world in 16 countries and regions, Chinese, overseas Chinese and domestic seven provinces in the online users listen to the webcast for up to 4 hours of live programming, live shows more than 300 letters received during the enthusiasm for email. Was Planning Command deputy director of the radio broadcast of the Shanghai Qiujie Yu said: Arabian Nights Today, the Internet makes this problem solved, veryone your neighbor has become a reality. This shows that the era of radio and television media in the network to find a new way of communication methods and landing. Since the last two years, online broadcasting technology is mature, so many radio and television stations when the Internet, on the positive use of the development of this technology, especially the large sets sites on the Internet on demand , live Both forms are useful to explore, and the accumulation of considerable field experience. With this practice, people in the dissemination of radio and television concept, has also been updated, such as the Beijing TV Station site will be video broadcast, on- demand section called channelonline). Webcast on the Internet as a universal technology and features, can use any site today, but radio and television media, this paper discussed the development and utilization of their site.Second, the development of China online radioWebcast
1, for deepening understanding of Internet radioChina Webcasting Present and the FutureOne, and online broadcast of theSince the mid-90s of this century, digital technology, multimedia technology, network technology, the rapid development of the Internet for the dissemination of audio and video information to provide a guarantee and support. Including real-time playback of the The so-called Despite the highly compressed content, quality not as good as MP3 or AVI and other video format, but can immediately enjoy the view of the features, but its most attractive place. RealNetworks, in 1995 the United States pioneered the development of Realaudio / videostreaming technology, its products include three parts: RealServer, RealProducer and RealPlayer. During the online broadcast, RealProducer to capture the audio and video, and then passed through a stable network connection RealServer, Server Internet publishing again, but as long as the user terminal can be installed RealPlayer to listen to watch online broadcasts. In recent years the player software to provide users with RealPlayer continually upgraded and now commonly used for the RealPlayerG2 and RealPlayer7.0 version. To RealPlayer7.0, for example, offers more than 200 links to online radio site, click on these sites, you can listen to watch online. At the same time RealPlayer7.0 also provides daily updated entertainment news headlines, allow users to keep abreast of the latest audio and video information. The RealPlayerG2 increased by the latest version of the function of playing MP3 music, although the MP3 format and can not immediately play, but it is the user favorite features. Although Microsoft is late to enter this field, but their own strength, trying to catch up. It introduced WidnowsMediaPlayer stream using a different file with the RealPlayer format, but features the same, you can enjoy while downloading side. It can play MP3, MPEG -1, MPEG-2 and other video formats. WindowsMediaPlayer7.0 is the latest trial version, not only in the user interface and more beautiful appearance, there are popular In addition, new audio and video editing playlists and file management capabilities, in addition to real-time network broadcast audio and video, there are record, organize, playback CD, MP3 and other functions. Win-dowsMediaPlayer browser with IE5.0 has good integration, such as IE5.0 on the preset in the can with the 1900 version of the Internet radio site links. From a technical point of view, the current line has been close to CD quality audio broadcasting, but the video broadcast by the network bandwidth constraints, but far from the level that could be enjoyed. Therefore, the future upgrade to support web-casting the perfect stage is based on the most important high-speed broadband network. There are always-on-demand webcast live and in real time (live over, once by technical means can be converted to on-demand content to the form of long-term presence on the site) in two forms, provide the user online to listen to watch (some also offer a full download). Internet radio and traditional broadcast the biggest difference is that: ① The efficient communication. Since the online broadcasting technology developed after the mid-90s, many have set up abroad, overseas radio and television organizations are actively take advantage of sites, and sites dedicated online broadcast also came into being, which in turn has stimulated the online broadcasting technologies further improve and progress. Radio and television media, with rich natural advantage of audio and video information, and information collection, production, broadcast the whole process is moving towards digital technology and the Internet easily achieved in the butt. So today, almost all radio and television media site with audio and video sections, on-demand content varied and colorful; major activities during major events, online live essential. If Webcast landmark event in Hong Kong, Radio Television Hong Kong The Chinese University of Hong Kong Computer Services Centre of the Four television program source for the media in Hong Kong (RTHK, TVB, ATV and Cable Radio) combined group at 12:00 on June 30 to at 12:00 on July 2, brought to the Internet for a continuous 48-hour live broadcast . The end of April 1998, specifically to open up online broadcasting technologies, RealNetwork, held in San Francisco, to select ten outstanding Web site, issued by the 1997 Hong Kong handover 48 hours live broadcast, be highly appreciated by participants and the jury finally got the It should be said, the Internet broadcasting technology and foreign overseas radio and television media to reach this level of technological applications, is constantly promoting the development of the domestic broadcasting industry incentives online. www.lunwenjia.com More articles related to topics:
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Zhu pass through the eastern mountains Virtuous s
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hadoop client requests

admin — Thu, 05 Jan 2012 23:57:55 +0000

January 4, 2012
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../../java6/bin/java \

-Xmx1024m \
-Dhadoop.log.dir = / home / jiangyang / Distribute / temobi le / hadoop-client / hadoop / bin / .. / logs \
-Dhadoop.log.file = hadoop.log-Dhadoop.home.dir = / home / jiangyang / Distribute / temob ile / hadoop-client / hadoop /
bin / .. \
-Dhadoop.id.str =-Dhadoop.root.logger = INFO, console \
-Djava.library.path = / home / jiangyang / Distribute / tem obile / hadoop-client / hadoop/bin/../lib/native/Linux- amd
64-64 \
-classpath / home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / conf: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../../java6/lib/tools.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../hadoop-2-core.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/commons-cli-2.0-SNAPSHOT.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin/../lib/commons-codec-1.3.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / lib / commons-httpclient -3.0.1.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/commons-logging-1.0.4.jar: \ < br />
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/commons-logging-api-1.0.4.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/commons-net-1.4.1.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / lib / derbyclient.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / lib / derby. jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/hadoop-2-baidu-sos.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/hsqldb-1.8.0.10.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/jets3t-0.6.1.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / lib/jetty-6.1.14.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/jetty-util-6.1.14.jar : \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/junit-3.8.1.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/kfs-0.2.2.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/log4j-1.2.15.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / lib / oro -2.0.8.jar: \ / home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / lib / servlet-api.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop/bin/../lib/slf4j-api-1.4.3.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin/../lib/slf4j-log4j12-1.4.3.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / lib / xmlenc -0.52.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / lib / jetty-ext / commons-el.jar: \

/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / lib / jetty-ext / jasper-compiler.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / lib / jetty-ext / jasper-runtime.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / lib / jetty-ext / jsp-api.jar: \
/ home / jiangyang / Distribute / temobile / hadoop-client / hadoop / bin / .. / contrib / streaming/hadoop-2-streaming. jar \
org.apache.hadoop.streaming.HadoopStreaming \
-D mapred.job.name = mobile \
-D keep.failed.task.files = true \
-D mapred.input.format.class = org.tenux.TenuxCaseInput Format \
– cacheArchive / user/tenux/mobile/2011-12-30_00_49_23-9926/mobile. tar.gz # testsuit \
-mapper “sh-x mapper.sh” \

-reducer NONE \
-file. / tenux.conf-file. / tenux_common-file. / mapred / mapper.sh \
-input / user / tenux / mobile/2011-12-30_00_49_23-9926/tenux_ temp / script \
-output / user/tenux/mobile/2011-12-30_00_49_23-9928/tenux_ temp / stdout

68013 UVC study [2] – UVC protocol layer descriptor structure analysis

admin — Thu, 05 Jan 2012 23:57:38 +0000

April 22, 2011
68013 UVC, first of all, must be added in dscr.a51 in the UVC descriptor.
agreement in USB Video class_1.0a example, there is a descriptor structure:
dark part of the UVC-specific descriptors, the other is USB2.0 descriptors.
with UVC device topology:
The following brief analysis of their correspondence.
1: UVC is the interface layer, there are two interfaces VideoControl Interface and VideoStreaming Interface.
2: GM are:
Device Descriptor
Device Quality Dscriptor
Confaguration Descriptor
< br /> above are not related to the USB interface layer, is only related to the device.
3: Then enter the USB interface layer, starting with UVC proprietary interface definition.
descriptors include:
◆ Interface Association Descriptor – IAD Interface co-descriptors, used to describe the relationship between the various interfaces, UVC has two interfaces, VC Interface and VS interfaces
here describes the VC interface and relationship between the VS interface. This class is the interface layer used CC_ (Class Codes) and SC_ (Subclass Codes)
then define the following into the VC interface descriptor section, which contains many elements, interface 0 is part of the figure dashed :
◆ Standard VC Interface Descriptor – standard VC interface descriptor, the interface uses the default channel 0 interrupt mode to transfer data, dealing mainly with UVC class request,
without the specific video data transmission. Interface class is used CC_ and SC_.
◆ Class-specific VC Interface Descriptor – special / proprietary class of VC interface descriptor, define the VC interface to achieve the function. Video special class descriptor for the CS_
(Class-Specific) and VC_ (Video Class-Specific Interface descriptor Subtypes)
start the following definition of VC interface descriptor in each unit :
◆ Input Terminal Descriptor (Camera) – IT descriptors, UVC it ??is the camera, and use the interface class CS_, VC_, ITT_
[Valley ]
2011 年 4 Friday, 22 February at 18:25:01 Xin Mao Rabbit Lunar March

Shanghai Shanghai Weather hide tomorrow, “Mei Chaofeng” 20 million people evacuated

admin — Thu, 05 Jan 2012 23:57:33 +0000

January 4, 2012
Although the climate is fine, What, then Typhoon “Plum Blossom” brings to Hangzhou, the slightest “chill.” West Lake in Hangzhou yesterday, only a handful of passengers, compared with daily narrow down all of the passengers gathered in the cold a lot.
(this origin: Sichuan News Network – Chengdu Morning Post)
PilotFleet system can sustain simultaneously monitor up to 256 3 module RCU, for the supply of TD-SCDMA wireless collection range of testing and all-weather Eve and joined coherent test data retention. Fleet shore testing sales include basic voice, HSDPA testing, data business (Attach, PDP activation, Ping, FTP uploading and downloading, HTTP, E-mail) test, value-added business (SMS, MMS, WAP login refresh, ringtone download) test, the amount of voice capacity assessment tests (PESQ), VideoPhone testing and analysis of peace talks (H.324 peace talks), VideoStreaming testing and analysis of peace talks (RTSP and RTCP peace talks), etc., covering all of the tributaries of the test at the present business, the test industry KPI targets that open ETSI latest example of a complete contract requirements.
brother to go to “revive”
airport passengers still stranded out there have
Chengdu, Hangzhou, China Morning Post correspondent reported
Chang
shore all in the heart suspended
see learning trainee reporter Dong Liang Wang Haoru
tomorrow south China Shanghai climate notice that the airline customer service staff, flew to Hangzhou the day Flights will be fully written off, and Shanghai, Wenzhou, Qingdao, Ningbo and other places of the airport will be closed. He said the performance of the fruit is affected by typhoons, the five-point subsolar gauntlet before, city to fly to the village for more than a few passengers, probably have to be rescheduled.
two points down the gauntlet yesterday, the reporter came to the Chengdu International Airport. Officers are on duty counter of Air China, many passengers are being sought cancellation of the flight information. Travel to Chengdu, said Wang teachers teachers, books purchased a 8:50 ticket, fly to Shanghai Pudong Airport, has tentatively been written off that flight.
Chengdu China Morning Post correspondent Chang Liu Wenzao
many times last flight cancellation
– “Notice” from the March 11 posting to endure that day, every day after the article is eye-catching reminder. What, then there are still many users (quite a sector is cooked in the hole) turned a deaf ear turn a deaf ear, is “to stay Andante”, “short movement” and do not close the article with the title stay far apart. In view of this, again: a little too far “blog notice” of users, is one hundred honest please even fifty-six minutes free work out of them, “the venue” a read: it is your understanding I do a layer of shore! Egg processing equipment
Chengdu airport
Subsequently, the reporter called Sichuan Airlines, also has been asked to communicate back.
numerous vessels into port tomorrow
Shanghai Shanghai Weather hide “Mei Chaofeng” leave 20 million people,
subway outage tomorrow for the first time Shanghai Shanghai Weather hide “Mei Chaofeng” leave 20 million people plan
11, the correspondent is the town of Rainbow Rainbow Street to see the heart area, where shantytowns have been built with steel, wire and other reinforcement . Jiaxing street 36 neighborhood cadres and volunteers are being confiscated every household, household tips are morning bell closed doors, for ease of staff diversity, the streets also ad hoc emergency communication channel dredging license, with luminous effect .
Hangzhou visitors cut

MapReduce in Python code

admin — Thu, 05 Jan 2012 23:57:28 +0000

November 18, 2011
MapReduce in Python code using the techniques is that we use HadoopStreaming to help us to pass between the Map and Reduce data through STDIN (standard input) and STDOUT (standard output). We just use Python sys.stdin to input data, output data using sys.stdout, this is good because HadoopStreaming other things will help us. This is true, do not believe it!
Map: mapper.py
the following code stored in / home / hadoop / mapper.py, he read data from STDIN and separated from the word trip , generate a list of mapping the relationship between word and occurrence:
Note: To ensure that the script has sufficient permissions (chmod x / home / hadoop / mapper.py).
#! / usr / bin / env python
import sys
# input comes from STDIN (standard input)
for line in sys.stdin:
# remove leading and trailing whitespace
line = line.strip ()
# split the line into words
words = line.split ()
# increase counters
for word in words:
# write the results to STDOUT (standard output);
# what we output here will be the input for the
# Reduce step, ie the input for reducer.py
#
# tab-delimited; the trivial word count is 1
print s \ t% s (word, 1) < br />
In this script, does not appear to calculate the total number of words, it will output “1″ quickly, although it may appear multiple times in the input, the calculation is left to Reduce the later steps (or called the program) to achieve. Of course, you can change the following coding style, fully respect your habits.
Reduce: reducer.py
code is stored in / home / hadoop / reducer.py, this script does is read from the STDIN mapper.py results , and then calculate the total number of occurrences of each word and outputs the result to STDOUT.
Also, pay attention to the script permissions: chmod x / home / hadoop / reducer.py
#! / usr / bin / env python

from operator import itemgetter
import sys
# maps words to their counts
word2count = {}
# input comes from STDIN
for line in sys.stdin:
# remove leading and trailing whitespace
line = line.strip ()
# parse the input we got from mapper.py
word, count = line.split ( t 1)
# convert count (currently a string) to int
try:
count = int (count)
word2count [word] = word2count.get (word, 0) count
except ValueError:
# count was not a number, so silently
# ignore / discard this line
pass
# sort the words lexigraphically;
#
# this step is NOT required, we just do it so that our
# final output will look more like the official Hadoop
# word count examples
sorted_word2count = sorted (word2count.items (), key = itemgetter (0))
# write the results to STDOUT (standard output)
for word, count in sorted_word2count:
print s \ t% s (word, count)
test your code (cat datamapsortreduce)
I suggest you run the MapReduce job in hand before the test attempts to test your mapper . py and reducer.py script, so as not to get any return results
Here are some suggestions on how to test your Map and Reduce functions:
— ——————————————-

# very basic test
hadoop @ ubuntu: ~ $ echo “foo foo quux labs foo bar quux” / home / hadoop / mapper.py
foo 1

foo 1
quux 1
labs 1
foo 1
bar 1

——————————————— –
hadoop @ ubuntu: ~ $ echo “foo foo quux labs foo bar quux” / home / hadoop / mapper.pysort / home / hadoop / reducer.py
bar 1
foo 3
labs 1
——————— ————————-
# using one of the ebooks as example input
# (see below on where to get the ebooks)
hadoop @ ubuntu: ~ $ cat / tmp/gutenberg/20417-8.txt/home/hadoop/mapper.py
The 1
Project 1
Gutenberg 1
EBook1
of1
[...]
(you get the idea)
quux 2
quux 1
— ——————————————-

In the Python script running on the Hadoop platform
For this example, we will need three books:
The Outline of Science, Vol. 1 (of 4) by J . Arthur Thomson
The Notebooks of Leonardo Da Vinci
Ulysses by James Joyce
download them and use the us-ascii encoding memory after decompression files, stored in the temporary directory, such as / tmp / gutenberg.
hadoop @ ubuntu: ~ $ ls-l / tmp / gutenberg /
total 3592
-rw-r – r – 1 hadoop hadoop 674425 2007-01-22 12:56 20417-8.txt
-rw-r – r – 1 hadoop hadoop 1423808 2006-08-03 16:36 7ldvc10.txt
-rw-r – r – 1 hadoop hadoop 1561677 2004-11-26 09:48 ulyss12.txt
hadoop @ ubuntu: ~ $
copy local data to the HDFS
before we run the MapReduce job, we need to copy a local file to HDFS in:

hadoop @ ubuntu: / usr / local / hadoop $ bin / hadoop dfs-copyFromLocal / tmp / gutenberg gutenberg
hadoop @ ubuntu: / usr / local / hadoop $ bin / hadoop dfs -ls
Found 1 items
/ user / hadoop / gutenberg
hadoop @ ubuntu: / usr / local / hadoop $ bin / hadoop dfs -ls gutenberg
Found 3 items
/ user/hadoop/gutenberg/20417-8.txt674425
/ user/hadoop/gutenberg/7ldvc10 . txt1423808
/ user/hadoop/gutenberg/ulyss12.txt1561677
implement MapReduce job
Now, everything is ready, we will run Python MapReduce job in Hadoop cluster. Like I said above, we use the
HadoopStreaming help us to pass data between the Map and Reduce through STDIN and STDOUT, the standard input and output.
hadoop @ ubuntu: / usr / local / hadoop $ bin / hadoop jar contrib/streaming/hadoop-0.19.1-streaming.jar
-mapper / home / hadoop / mapper.py-reducer / home / hadoop / reducer.py-input gutenberg / *
-output gutenberg-output
running, if you want to change the Hadoop Some settings, such as increasing the number of Reduce tasks, you can use the “-jobconf” option:
hadoop @ ubuntu: / usr / local / hadoop $ bin / hadoop jar contrib/streaming/hadoop-0.19 .1-streaming. jar
-jobconf mapred.reduce.tasks = 16-mapper …
an important reminder about Hadoop does not honor mapred.map . tasks
This task will read the HDFS directory gutenberg and handle them, the result is stored in a separate results file and stored in HDFS directory
gutenberg-output directory.
performed before the results are as follows:
hadoop @ ubuntu: / usr / local / hadoop $ bin / hadoop jar contrib/streaming/hadoop-0.19.1-streaming.jar
-mapper / home / hadoop / mapper.py-reducer / home / hadoop / reducer.py-input gutenberg / *
-output gutenberg-output
additionalConfSpec_: null
null = @ @ @ userJobConfProps_.get (stream.shipped.hadoo pstreaming
packageJobJar: [/ usr / local / hadoop-datastore / hadoop-hadoop/hadoop- unjar54543 /]
[] / tmp/streamjob54544.jar tmpDir = null
[...] INFO mapred.FileInputFormat: Total input paths to process: 7
[...] INFO streaming.StreamJob: getLocalDirs (): [/ usr / local / hadoop-datastore / hadoop-hadoop / mapred / local]

[...] INFO streaming.StreamJob: Running job: job_200803031615_0021
[...]
[...] INFO streaming.StreamJob: map 0% reduce 0%
[...] INFO streaming.StreamJob: map 43% reduce 0%
[...] INFO streaming.StreamJob: map 86% reduce 0%
[...] INFO streaming.StreamJob: map 100% reduce 0%
[...] INFO streaming.StreamJob: map 100% reduce 33%
[...] INFO streaming.StreamJob: map 100% reduce 70%
[...] INFO streaming.StreamJob: map 100% reduce 77%
[...] INFO streaming.StreamJob: map 100% reduce 100%
[...] INFO streaming.StreamJob: Job complete: job_200803031615_0021
[...] INFO streaming.StreamJob: Output: gutenberg-output hadoop @ ubuntu: / usr / local / hadoop $
As you can see the above output, Hadoop also provides WEB interface to display a basic statistics and information.
When the Hadoop cluster running, you can use the browser to access http://localhost:50030/, as shown in Figure:
test results are output and stored in HDFS directory gutenberg-output in:
hadoop @ ubuntu: / usr / local / hadoop $ bin / hadoop dfs-ls gutenberg-output
Found 1 items
/ user/hadoop/gutenberg-output/part-00000 903193 2007-09-21 13:00
hadoop @ ubuntu: / usr / local / hadoop $
can use dfs-cat command to check file directory
hadoop @ ubuntu: / usr / local / hadoop $ bin / hadoop dfs-cat gutenberg-output / part-00000
“(Lo) cra” 1
“14901
” 1498, “1
“35″ 1
“40,” 1
“A2
” AS-IS “. 2
“A_ 1
” Absoluti 1
[...]
hadoop @ ubuntu: / usr / local / hadoop $
attention than the output, the above results (“) symbols are not Hadoop inserted.