Rajesh Balamohan created TEZ-1223:
-------------------------------------
Summary: Shuffle errors at 10 TB scale
Key: TEZ-1223
URL: https://issues.apache.org/jira/browse/TEZ-1223
Project: Apache Tez
Issue Type: Bug
Reporter: Rajesh Balamohan
Assignee: Rajesh Balamohan
When running a job with the following DAG at 10 TB scale, different shuffle
exceptions occurred. Creating this as umbrella ticket for tracking these
errors. Most of them are related to ShuffleHeader parsing.
DAG:
=====
digraph rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1
{ graph [ label="rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1",
fontsize=24, fontname=Helvetica]; node [fontsize=12, fontname=Helvetica]; edge
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"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_5" [ label =
"Map_5[MapTezProcessor]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_5" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_3" [
label = "[input=OnFileUnorderedKVOutput,\n output=ShuffledUnorderedKVInput,\n
dataMovement=BROADCAST,\n schedulingType=SEQUENTIAL]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_9" [
label = "Reducer_9[ReduceTezProcessor]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_9" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_3" [
label = "[input=OnFileSortedOutput,\n output=ShuffledMergedInputLegacy,\n
dataMovement=SCATTER_GATHER,\n schedulingType=SEQUENTIAL]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_11_store_returns"
[ label = "Map_11[store_returns]", shape = "box" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_11_store_returns"
-> "rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_11" [
label = "Input [inputClass=MRInputLegacy,\n initializer=HiveSplitGenerator]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_4_out_Reducer_4"
[ label = "Reducer_4[out_Reducer_4]", shape = "box" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_10" [ label =
"Map_10[MapTezProcessor]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_10" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_3" [
label = "[input=OnFileUnorderedKVOutput,\n output=ShuffledUnorderedKVInput,\n
dataMovement=BROADCAST,\n schedulingType=SEQUENTIAL]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_8" [ label =
"Map_8[MapTezProcessor]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_8" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_9" [
label = "[input=OnFileSortedOutput,\n output=ShuffledMergedInputLegacy,\n
dataMovement=SCATTER_GATHER,\n schedulingType=SEQUENTIAL]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_1" [ label =
"Map_1[MapTezProcessor]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_1" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_3" [
label = "[input=OnFileUnorderedKVOutput,\n output=ShuffledUnorderedKVInput,\n
dataMovement=BROADCAST,\n schedulingType=SEQUENTIAL]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_6" [ label =
"Map_6[MapTezProcessor]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_6" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_3" [
label = "[input=OnFileUnorderedKVOutput,\n output=ShuffledUnorderedKVInput,\n
dataMovement=BROADCAST,\n schedulingType=SEQUENTIAL]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_10_item" [
label = "Map_10[item]", shape = "box" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_10_item" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_10" [ label =
"Input [inputClass=MRInputLegacy,\n initializer=HiveSplitGenerator]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_6_d3" [ label
= "Map_6[d3]", shape = "box" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_6_d3" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_6" [ label =
"Input [inputClass=MRInputLegacy,\n initializer=HiveSplitGenerator]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_2_catalog_sales"
[ label = "Map_2[catalog_sales]", shape = "box" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_2_catalog_sales"
-> "rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_2" [
label = "Input [inputClass=MRInputLegacy,\n initializer=HiveSplitGenerator]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_2" [ label =
"Map_2[MapTezProcessor]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_2" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_3" [
label = "[input=OnFileSortedOutput,\n output=ShuffledMergedInputLegacy,\n
dataMovement=SCATTER_GATHER,\n schedulingType=SEQUENTIAL]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_3" [
label = "Reducer_3[ReduceTezProcessor]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_3" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_4" [
label = "[input=OnFileSortedOutput,\n output=ShuffledMergedInputLegacy,\n
dataMovement=SCATTER_GATHER,\n schedulingType=SEQUENTIAL]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_8_store_sales"
[ label = "Map_8[store_sales]", shape = "box" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_8_store_sales"
-> "rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_8" [
label = "Input [inputClass=MRInputLegacy,\n initializer=HiveSplitGenerator]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_7_store" [
label = "Map_7[store]", shape = "box" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_7_store" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_7" [ label =
"Input [inputClass=MRInputLegacy,\n initializer=HiveSplitGenerator]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_5_d2" [ label
= "Map_5[d2]", shape = "box" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_5_d2" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_5" [ label =
"Input [inputClass=MRInputLegacy,\n initializer=HiveSplitGenerator]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_4" [
label = "Reducer_4[ReduceTezProcessor]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_4" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_4_out_Reducer_4"
[ label = "Output [outputClass=MROutput,\n initializer=]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_11" [ label =
"Map_11[MapTezProcessor]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_11" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_9" [
label = "[input=OnFileSortedOutput,\n output=ShuffledMergedInputLegacy,\n
dataMovement=SCATTER_GATHER,\n schedulingType=SEQUENTIAL]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_1_d1" [ label
= "Map_1[d1]", shape = "box" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_1_d1" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_1" [ label =
"Input [inputClass=MRInputLegacy,\n initializer=HiveSplitGenerator]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_7" [ label =
"Map_7[MapTezProcessor]" ];
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Map_7" ->
"rajesh_20140622203232_d3d3d3ce_3d7a_4f04_ad05_31df915a74fd_1.Reducer_3" [
label = "[input=OnFileUnorderedKVOutput,\n output=ShuffledUnorderedKVInput,\n
dataMovement=BROADCAST,\n schedulingType=SEQUENTIAL]" ]; }
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