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From vinay patil <vinay18.pa...@gmail.com>
Subject Re: rocksdb without checkpointing
Date Thu, 16 Feb 2017 03:50:30 GMT
Hi Abhishek,

You can disable checkpointing by not commenting env.enableCheckpointing

What do you mean by "We are trying to do application level checkpointing"

Regards,
Vinay Patil

On Thu, Feb 16, 2017 at 12:42 AM, abhishekrs [via Apache Flink User Mailing
List archive.] <ml-node+s2336050n11645h47@n4.nabble.com> wrote:

> Is it possible to set state backend as RocksDB without asking it to
> checkpoint?
>
> We are trying to do application level checkpointing (since it gives us
> better flexibility to upgrade our flink pipeline and also restore state in
> a application specific upgrade friendly way). So we don’t really need
> rocksDB to do any checkpointing. Moreover, we also observed that there is
> 20s stall every hour that seems to correlate with rocksDB wanting to
> checkpoint.
>
> Will the following work (effectively disable checkpointing)?
>
> new RocksDBStateBackend("file:///dev/null")
>
>
> Or is there a better way?
>
> -Abhishek-
>
>
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