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一个全栈增长工程师的练手项目集. A Growth Engineering Idea in Action.

Home Page: http://ideabook.phodal.com/

License: Creative Commons Zero v1.0 Universal

Makefile 0.38% HTML 90.50% CSS 7.23% TeX 1.90%
ebook growth idea ideabook phodal github-books

ideabook's Introduction

一个全栈增长工程师的练手项目集

English version is Ongoing, welcome to join us.

你是不是在为提高编程技术而发愁?

你是不是在为找不到合适的练手项目而烦恼?

你是不是在为有合适的项目,但是没有指南而烦恼?

我的其他电子书:

欢迎关注我的微信公众号(扫描下面的二维码或搜索 Phodal).

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License

Phodal's Book Phodal's Idea

© 2016 Phodal Huang. This code is distributed under the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License. See LICENSE in this directory.

待我代码编成,娶你为妻可好

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ideabook's Issues

您好,我在练习"分析网站日志,打造访问地图"项目时遇到了如下错误,麻烦指导下,谢谢!

我在centos上安装了项目要求的一些工具,在运行下面这段代码时,最后一行会报错,将最后一行如果注释掉直接dump A就没有错误了,不知道什么原因。

image
报错记录如下:

2017-05-05 11:17:54,861 [Thread-20] WARN  org.apache.hadoop.mapred.LocalJobRunner - job_local265525317_0001
java.lang.Exception: java.lang.NoClassDefFoundError: org/apache/commons/httpclient/protocol/ProtocolSocketFactory
	at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:489)
	at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:549)
Caused by: java.lang.NoClassDefFoundError: org/apache/commons/httpclient/protocol/ProtocolSocketFactory
	at org.elasticsearch.hadoop.rest.commonshttp.CommonsHttpTransportFactory.create(CommonsHttpTransportFactory.java:39)
	at org.elasticsearch.hadoop.rest.NetworkClient.selectNextNode(NetworkClient.java:99)
	at org.elasticsearch.hadoop.rest.NetworkClient.<init>(NetworkClient.java:82)
	at org.elasticsearch.hadoop.rest.NetworkClient.<init>(NetworkClient.java:59)
	at org.elasticsearch.hadoop.rest.RestClient.<init>(RestClient.java:92)
	at org.elasticsearch.hadoop.rest.InitializationUtils.discoverEsVersion(InitializationUtils.java:240)
	at org.elasticsearch.hadoop.rest.RestService.createWriter(RestService.java:546)
	at org.elasticsearch.hadoop.mr.EsOutputFormat$EsRecordWriter.init(EsOutputFormat.java:173)
	at org.elasticsearch.hadoop.mr.EsOutputFormat$EsRecordWriter.write(EsOutputFormat.java:149)
	at org.elasticsearch.hadoop.pig.EsStorage.putNext(EsStorage.java:192)
	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.StoreFuncDecorator.putNext(StoreFuncDecorator.java:75)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:144)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:97)
	at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:658)
	at org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl.write(TaskInputOutputContextImpl.java:89)
	at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.write(WrappedMapper.java:112)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapOnly$Map.collect(PigMapOnly.java:48)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.runPipeline(PigGenericMapBase.java:282)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:275)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:65)
	at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146)
	at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
	at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:270)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.httpclient.protocol.ProtocolSocketFactory
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 29 more
2017-05-05 11:17:55,351 [main] WARN  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - Ooops! Some job has failed! Specify -stop_on_failure if you want Pig to stop immediately on failure.
2017-05-05 11:17:55,357 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - job job_local265525317_0001 has failed! Stop running all dependent jobs
2017-05-05 11:17:55,357 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - 100% complete
2017-05-05 11:17:55,416 [main] INFO  org.apache.hadoop.metrics.jvm.JvmMetrics - Cannot initialize JVM Metrics with processName=JobTracker, sessionId= - already initialized
2017-05-05 11:17:55,470 [main] INFO  org.apache.hadoop.metrics.jvm.JvmMetrics - Cannot initialize JVM Metrics with processName=JobTracker, sessionId= - already initialized
2017-05-05 11:17:55,487 [main] ERROR org.apache.pig.tools.pigstats.mapreduce.MRPigStatsUtil - 1 map reduce job(s) failed!
2017-05-05 11:17:55,515 [main] INFO  org.apache.pig.tools.pigstats.mapreduce.SimplePigStats - Script Statistics: 

HadoopVersion	PigVersion	UserId	StartedAt	FinishedAt	Features
2.8.0	0.16.0	root	2017-05-05 11:17:41	2017-05-05 11:17:55	UNKNOWN

Failed!

Failed Jobs:
JobId	Alias	Feature	Message	Outputs
job_local265525317_0001	A,LOGS_BASE,RAW_LOGS	MAP_ONLY	Message: Job failed!	home/data_program/log,

Input(s):
Failed to read data from "/home/data_program/access2.log"

Output(s):
Failed to produce result in "home/data_program/log"

Counters:
Total records written : 0
Total bytes written : 0
Spillable Memory Manager spill count : 0
Total bags proactively spilled: 0
Total records proactively spilled: 0

Job DAG:
job_local265525317_0001


2017-05-05 11:17:55,516 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - Failed!
2017-05-05 11:17:55,599 [main] ERROR org.apache.pig.tools.grunt.GruntParser - ERROR 2244: Job job_local265525317_0001 failed, hadoop does not return any error message
Details at logfile: /home/data_program/pig_1494008237155.log
2017-05-05 11:17:55,809 [main] INFO  org.apache.pig.Main - Pig script completed in 50 seconds and 751 milliseconds (50751 ms)

希望能得到你的帮助,谢谢!

Please add English version.

All your resource is very helpful to me. But I don't know your language.
I tried with google translate but seen not working perfectly.

Thanks.

关于《分析网站日志,打造访问地图》数据展示用到的库

你好,我下载了elasticsearch.jquery.js、jquery.js,但是latlng.js文件没有搜索到,我的头文件引用如下:

        <script src="js/jquery.js"></script>
        <script src="js/elasticsearch.jquery.js"></script>
        <link rel="stylesheet" href="ammap/ammap.css" type="text/css">
        <script src="ammap/ammap.js" type="text/javascript"></script>
    <script src="ammap/maps/js/worldLow.js" type="text/javascript"></script>
但是在执行后面的js代码时,地图展示不出来,我通过调试发现程序无法进入下面代码在:
$.each(results.aggregations[2].buckets, function(index, bucket){
            var mapData;
            $.each(data, function(index, country){
                if(country.name.toLowerCase() === bucket.key) {
                    mapData = {
                        code: country.code,
                        name: country.name,
                        value: bucket.doc_count,
                        color: "#eea638"
                    };
                }
            });
            if(mapData !== undefined){
                mapDatas.push(mapData);
            }
        });
        create_map(mapDatas);

我添加的js库是不是存在问题导致程序运行错误。另外country.json从下面地址下载的,不知道和您写的代码上的country.json是否兼容,地址如下:https://github.com/mledoze/countries/ 。你看能否提供你使用的js库文件版本及下载地址。
因为实践过程遇到很多代码的版本及兼容问题,您看能否提供下本书的一些比较详细的源代码,谢谢。

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