import org.apache.flink.core.fs.FileSystem

> On 3. Jul 2018, at 08:13, Mich Talebzadeh <mich.talebza...@gmail.com> wrote:
> 
> thanks Hequn.
> 
> When I use as suggested, I am getting this error
> 
> error] 
> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:30:
>  not found: value FileSystem
> [error]                  .writeAsText("/tmp/md_streaming.txt", 
> FileSystem.WriteMode.OVERWRITE)
> [error]                                                        ^
> [error] one error found
> 
> Dr Mich Talebzadeh
>  
> LinkedIn  
> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
>  
> http://talebzadehmich.wordpress.com
> 
> Disclaimer: Use it at your own risk. Any and all responsibility for any loss, 
> damage or destruction of data or any other property which may arise from 
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> author will in no case be liable for any monetary damages arising from such 
> loss, damage or destruction.
>  
> 
> 
>> On Tue, 3 Jul 2018 at 03:16, Hequn Cheng <chenghe...@gmail.com> wrote:
>> Hi Mich, 
>> 
>> It seems the writeMode has not been set correctly. Have you ever tried 
>>> .writeAsText("/tmp/md_streaming.txt", FileSystem.WriteMode.OVERWRITE);
>> 
>> 
>>> On Mon, Jul 2, 2018 at 10:44 PM, Mich Talebzadeh 
>>> <mich.talebza...@gmail.com> wrote:
>>> Flink 1.5
>>> 
>>> This streaming data written to a file
>>> 
>>>     val stream = env
>>>                  .addSource(new FlinkKafkaConsumer09[String]("md", new 
>>> SimpleStringSchema(), properties))
>>>                  .writeAsText("/tmp/md_streaming.txt")
>>>  env.execute("Flink Kafka Example")
>>> 
>>> The error states
>>> 
>>> Caused by: java.io.IOException: File or directory /tmp/md_streaming.txt 
>>> already exists. Existing files and directories are not overwritten in 
>>> NO_OVERWRITE mode. Use OVERWRITE mode to overwrite existing files and 
>>> directories.
>>> 
>>> Is there any append in writeAsText? I tried OVERWRITE but  did not work.
>>> 
>>> Thanks
>>> Dr Mich Talebzadeh
>>>  
>>> LinkedIn  
>>> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
>>>  
>>> http://talebzadehmich.wordpress.com
>>> 
>>> Disclaimer: Use it at your own risk. Any and all responsibility for any 
>>> loss, damage or destruction of data or any other property which may arise 
>>> from relying on this email's technical content is explicitly disclaimed. 
>>> The author will in no case be liable for any monetary damages arising from 
>>> such loss, damage or destruction.
>>>  
>> 

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