什么是Joe-job?

Joe job是一种e-mail欺骗行为,这种行为指的是,某人发送了大量的垃圾邮件,而这些垃圾邮件所显示的来源却并不是其实际的来源。Joe job有时是对向他们的Internet服务提供商报告垃圾邮件发送者的人或是公然宣扬反垃圾邮件立法的人的一种报复行为。作恶者被称作是Joeing了他们所使用的e-mail地址的合法拥有者。Joe job是现存最老的垃圾邮件操作之一,并且是最易实施的操作之一:除了在e-mail程序中修改“Reply To”的地址,垃圾邮件发送者不需要做任何事。  

这个词来源于Joe的CyberPost(joes.com)的所有者Joe Doll所受到的一次袭击。Doll的网站起源于1994年,它向任何遵守其规定的规则的人免费提供Web页面,这些规则包括了“当宣扬你的网页时要有好的网络礼节”。在1996年,他其中的一个免费页面用户向许多USE-NET新闻组发送了大批未请求的消息。当这个用户被质问时,他宣称自己没有意识到自己的这种行为违反了Doll的规则。后来不久,又是这个人通过垃圾邮件的行为来宣扬他们的网页,然后Doll就终止了这个用户的账号。接收到该活动邮件的人中的一个以威胁,邮件炸弹的形式进行报复,并且还伪造消息,使其看起来像是来自于Doll,然后再发出这些垃圾邮件。收到伪造e-mail信息的人就相信了是Doll发送了这封垃圾邮件,然后就以袭击joes.com以及使Joe的CyberPost瘫痪十几天来报复。

C:\hadoop-3.0.0\bin>hadoop jar C:\hadoop-3.0.0\share\hadoop\mapreduce\hadoop-mapreduce-examples-3.0.0.jar wordcount /user /output_dir/output.txt 2025-11-02 00:11:08,487 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032 2025-11-02 00:11:10,136 INFO mapreduce.JobResourceUploader: Disabling Erasure Coding for path: /tmp/hadoop-yarn/staging/???ú/.staging/job_1762012997911_0001 2025-11-02 00:11:10,542 INFO input.FileInputFormat: Total input files to process : 1 2025-11-02 00:11:10,689 INFO mapreduce.JobSubmitter: number of splits:1 2025-11-02 00:11:10,744 INFO Configuration.deprecation: yarn.resourcemanager.system-metrics-publisher.enabled is deprecated. Instead, use yarn.system-metrics-publisher.enabled 2025-11-02 00:11:10,896 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1762012997911_0001 2025-11-02 00:11:10,900 INFO mapreduce.JobSubmitter: Executing with tokens: [] 2025-11-02 00:11:11,214 INFO conf.Configuration: resource-types.xml not found 2025-11-02 00:11:11,215 INFO resource.ResourceUtils: Unable to find 'resource-types.xml'. 2025-11-02 00:11:11,863 INFO impl.YarnClientImpl: Submitted application application_1762012997911_0001 2025-11-02 00:11:11,924 INFO mapreduce.Job: The url to track the job: http://LAPTOP-NU3UFCJE:8088/proxy/application_1762012997911_0001/ 2025-11-02 00:11:11,926 INFO mapreduce.Job: Running job: job_1762012997911_0001 2025-11-02 00:11:37,304 INFO mapreduce.Job: Job job_1762012997911_0001 running in uber mode : false 2025-11-02 00:11:37,306 INFO mapreduce.Job: map 0% reduce 0% 2025-11-02 00:11:37,335 INFO mapreduce.Job: Job job_1762012997911_0001 failed with state FAILED due to: Application application_1762012997911_0001 failed 2 times due to AM Container for appattempt_1762012997911_0001_000002 exited with exitCode: 1 Failing this attempt.Diagnostics: [2025-11-02 00:11:30.654]Exception from container-launch. Container id: container_1762012997911_0001_02_000001 Exit code: 1 Exception message: 系统找不到指定的路径。 系统找不到指定的路径。 系统找不到指定的路径。 [2025-11-02 00:11:30.659]Container exited with a non-zero exit code 1. [2025-11-02 00:11:30.659]Container exited with a non-zero exit code 1. For more detailed output, check the application tracking page: http://LAPTOP-NU3UFCJE:8088/cluster/app/application_1762012997911_0001 Then click on links to logs of each attempt. . Failing the application. 2025-11-02 00:11:37,385 INFO mapreduce.Job: Counters: 0为什么不能输出
11-03
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