flink-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Renjie Liu <liurenjie2...@gmail.com>
Subject Re: Re: Just do a survey, how many people give up the storm and turn to Flink ?
Date Mon, 21 Aug 2017 03:19:48 GMT
We are running both systems. Old existing systems are still running on
storm and new jobs are all running on flink.

On Mon, Aug 21, 2017 at 3:06 AM kaniska Mandal <kaniska.mandal@gmail.com>
wrote:

> Storm supports 'exactly once' -
> http://storm.apache.org/releases/current/Trident-tutorial.html
>
> Storm supports 'stateful processing' -
> http://storm.apache.org/releases/2.0.0-SNAPSHOT/State-checkpointing.html
>
> Storm is blazing fast - when its properly configured to use distributed
> (via some client like redisson) and local cache.
>
>
>
> On Sun, Aug 20, 2017 at 11:27 AM, Niels Basjes <niels@basj.es> wrote:
>
>> If you combine Storm with Redis for managing state you still do not have
>> "exactly once" when a failure of a processing node occurs.
>> With Flink you do have that.
>>
>> Niels
>>
>> On 19 Aug 2017 12:00, "mingleizhang" <18717838093@163.com> wrote:
>>
>>> Thanks Niels for your answer. Yes, storm does not support stateful
>>> processing components. So, I have to use something like Redis to store it's
>>> stateful.
>>>
>>>
>>>
>>>
>>>
>>> At 2017-08-19 16:57:13, "Niels Basjes" <niels@basj.es> wrote:
>>>
>>> Hi,
>>>
>>> The company I work for switched about 2 years ago because of these
>>> reasons AT THAT moment!
>>> 1) Storm doesn't run on Yarn
>>> 2) Storm doesn't support statefull processing components.
>>> 3) Storm has a bad Java api.
>>> 4) Storm is not fast enough.
>>>
>>> Some of these things have changed over the last 2 years. But comparing
>>> the two at this moment would still let me choose Flink.
>>>
>>> Niels
>>>
>>> On 19 Aug 2017 10:28, "mingleizhang" <18717838093@163.com> wrote:
>>>
>>>> Hi, flink user
>>>>
>>>>      I just want to do a survey as the subject said. How many of you
>>>> that used to use *storm *as your real-time computing framework, but
>>>> now, turn to Flink instead. And *why *? Could you tell me ? Thank you
>>>> very much!
>>>>
>>>> Thanks
>>>> zhangminglei
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>>
>>>
>>>
>>
> --
Liu, Renjie
Software Engineer, MVAD

Mime
View raw message