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WEBHDFS----------
https://community.hortonworks.com/questions/139351/how-to-upload-a-file-to-hdfs-using-webhdfs-rest-ap.html
https://data-flair.training/blogs/apache-spark-interview-questions-and-…
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E. g. [here](https://travis-ci.org/apache/incubator-druid/jobs/568383623):
```
0.00s$ for v in ~/shared/logs/*.log ; do echo $v logtail ======================== ; tail -100 $v ; done
/home/travis/s…
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Quests:
* read about all the different types of databases and comparisons between them:
* https://www.indeed.com/career-advice/career-development/types-of-databases
* https://www.geeksforgeek…
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**Description:**
Our journey began when trying to have a Composed Task with a Boot **3** based applications. The CTR of the latest released version of SCDF is still based on Boot **2**. So the CTR …
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Currently, the network runs off a Google Spreadsheet.
A new database needs to be implemented. SQLite seems like a good option. Database currently needs to run on [Vercel](https://vercel.com/) hobby…
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The default value of the lock timeout is 10min but if a job takes longer than 10min, it will spawn a new cron job, assuming that the lock timed out. So we set our lock to be more like 6 hours instead.…
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The UMD module names are a bit of a mess right now. They are long, verbose, and not namespaced.
We should try to come up with a relatively short way of naming packages, maybe even namespacing?
I…
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] …
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* **dble version：2.19.03/lts**
* **preconditions ：create table test2(id int(11), name char(10));**
* **configs：**
**schema.xml**
```
…
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```
What steps will reproduce the problem?
Issuing queries with other types of JOIN other than Equi-Join.
E.g.
1, Outer Join:
a, Left Outer Join
paralite test.db "select * from A left outer joi…