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## Reference
- https://lms.kmooc.kr/course/view.php?id=12188
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# Hadoop 의 YARN 과 Eco System
## YARN
- Yet Another Resource Negotiator
- **빅데이터의 지휘자** 와 같은 역할
- 리소스를 분석해서 적절한 Job 에게 적절하게 할당함
- 하둡 클러스터에 데이터 처리를 동시에 담당
- Demon 을 통해 자원 관리 역할을 수행
- 태초의 리소스 매…
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I was failed to start the playground at first, the log message is very long:
Attaching to playground-gravitino, playground-hive, playground-jupyter, playground-mysql, playground-postgresql, playg…
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### Is there an existing issue for this?
- [X] I have searched the existing issues
### Description
The stdout and stderr logs of the Hive task report the following error:
Failed to retrieve log: H…
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**What happened**:
当我运行分布式测试命令”hadoop jar ./juicefs-hadoop-1.2.0.jar dfsio -read -files 50 -size 1MB -bufferSize 1048576 -baseDir jfs://jfs/tmp/benchmarks/DFSIO“时,出现该警告循环,不会自动结束进程,而且每次都是在map 67%时…
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## CVE-2014-3627 - Medium Severity Vulnerability
Vulnerable Library - hadoop-yarn-common-2.5.1.jar
Apache Hadoop Project POM
Library home page: http://www.apache.org
Path to dependency file: /foxtro…
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## CVE-2018-20677 - Medium Severity Vulnerability
Vulnerable Library - bootstrap-3.3.7.tgz
The most popular front-end framework for developing responsive, mobile first projects on the web.
Library h…
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## CVE-2018-14042 - Medium Severity Vulnerability
Vulnerable Libraries - bootstrap-2.1.1.min.js, bootstrap-3.3.7.tgz
bootstrap-2.1.1.min.js
The most popular front-end framework for developing resp…
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**port**: 8088
**url**: /ws/v1/cluster/apps/new-application
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References:
https://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/TimelineServer.html
https://github.com/naver/hadoop/blob/master/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/ha…
sydp updated
2 months ago