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## Location
* HCMC, Vietnam
* Full time
## Salary Expectation
* USD $1500 - $2500/month
## Job Description
We are looking for a talented individual who would be up for the rewarding ch…
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### Version Info
Spark: 2.2.0
ES-Hadoop : 5.6.0
ES : 5.6.0
### Problem:
I am using sparksql to access data in elasticsearch. I use the following statement to register an index as…
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I'm using sparklyr on Databricks (though the issue is not databricks specific) and I see an issue in the SQL translation for aggregation functions.
When using a simple aggregation function in a …
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#### spark执行的大致流程
> To summarize, the following phases occur during Spark execution:
> 1. User code defines a DAG (directed acyclic graph) of RDDs
Operations on RDDs create new RDDs that refer bac…
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Exception in thread "main" org.apache.spark.sql.TableNotFoundException: Table 'APP.SNAPPY_COL_TABLE' not found;
at org.apache.spark.sql.hive.SnappyStoreHiveCatalog$$anonfun$4.apply(SnappyStoreHiveCa…
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I am using Pentaho/Mondrian with Apache Spark, it works when I have a previously made schema using a different database. What I mean is that I was using PostgreSQL with Pentaho and I generated a schem…
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# spoor-metrics
spoor-metrics 是一个监控系统的收集模块，主要用于采集现有大数据基础组件的metric信息，并且进行展示
### 白名单
白名单配置文件主要用于过滤和解析metrics system产生的信息，并且进行压缩，常见的一份配置如下
```properties
filesystem.file.largeRead_ops=fileLar…
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I was wondering if I could get some suggestions about methods that need to be overridden to support a backend (sparkSQL) that has an interesting behavior wrt upper/lower case, which is not sensitivity…
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Thanks for the very helpful module. I have the following XML structure that gets converted to Row of POP with the sequence inside. Is there any way to map attribute with NAME and PVAL as value to Colu…
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Hi,
Thanks for the example !
I am running into this run-time error, have verified that my dependencies are correct and up-to-date:
build.sbt:
```
resolvers += "MapR-specific JAR Repository"…