The warning was added by:
SPARK-12757 Add block-level read/write locks to BlockManager
On Sun, Mar 27, 2016 at 12:24 PM, salexln <sale...@gmail.com> wrote:
> HI all,
>
> I started testing my code (https://github.com/salexln/FinalProject_FCM)
> with the latest Spark available in GitHub,
> and when I run it I get the following errors:
>
> *scala> val clusters = FuzzyCMeans.train(parsedData, 2, 20, 2.0)*
>
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_35_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_35_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 ERROR Executor: 2 block locks were not released by TID =
> 32:
> [rdd_8_0, rdd_35_0]
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_35_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_35_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 ERROR Executor: 2 block locks were not released by TID =
> 35:
> [rdd_8_0, rdd_35_0]
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_35_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_35_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 ERROR Executor: 2 block locks were not released by TID =
> 38:
> [rdd_8_0, rdd_35_0]
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_35_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_35_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 ERROR Executor: 2 block locks were not released by TID =
> 41:
> [rdd_8_0, rdd_35_0]
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_35_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_35_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 ERROR Executor: 2 block locks were not released by TID =
> 44:
> [rdd_8_0, rdd_35_0]
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_8_0 already exists on this
> machine; not re-adding it
> 16/03/27 22:24:10 WARN BlockManager: Block rdd_35_0 already exists on this
> machine; not re-adding it
>
> I did not get these previously, is it something new?
>
>
>
>
>
> --
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