Added: hive/branches/tez/ql/src/test/results/clientpositive/tez/dynamic_partition_pruning_2.q.out URL: http://svn.apache.org/viewvc/hive/branches/tez/ql/src/test/results/clientpositive/tez/dynamic_partition_pruning_2.q.out?rev=1622216&view=auto ============================================================================== --- hive/branches/tez/ql/src/test/results/clientpositive/tez/dynamic_partition_pruning_2.q.out (added) +++ hive/branches/tez/ql/src/test/results/clientpositive/tez/dynamic_partition_pruning_2.q.out Wed Sep 3 10:46:04 2014 @@ -0,0 +1,269 @@ +PREHOOK: query: create table dim_shops (id int, label string) row format delimited fields terminated by ',' stored as textfile +PREHOOK: type: CREATETABLE +PREHOOK: Output: database:default +PREHOOK: Output: default@dim_shops +POSTHOOK: query: create table dim_shops (id int, label string) row format delimited fields terminated by ',' stored as textfile +POSTHOOK: type: CREATETABLE +POSTHOOK: Output: database:default +POSTHOOK: Output: default@dim_shops +PREHOOK: query: load data local inpath '../../data/files/dim_shops.txt' into table dim_shops +PREHOOK: type: LOAD +#### A masked pattern was here #### +PREHOOK: Output: default@dim_shops +POSTHOOK: query: load data local inpath '../../data/files/dim_shops.txt' into table dim_shops +POSTHOOK: type: LOAD +#### A masked pattern was here #### +POSTHOOK: Output: default@dim_shops +PREHOOK: query: create table agg_01 (amount decimal) partitioned by (dim_shops_id int) row format delimited fields terminated by ',' stored as textfile +PREHOOK: type: CREATETABLE +PREHOOK: Output: database:default +PREHOOK: Output: default@agg_01 +POSTHOOK: query: create table agg_01 (amount decimal) partitioned by (dim_shops_id int) row format delimited fields terminated by ',' stored as textfile +POSTHOOK: type: CREATETABLE +POSTHOOK: Output: database:default +POSTHOOK: Output: default@agg_01 +PREHOOK: query: alter table agg_01 add partition (dim_shops_id = 1) +PREHOOK: type: ALTERTABLE_ADDPARTS +PREHOOK: Output: default@agg_01 +POSTHOOK: query: alter table agg_01 add partition (dim_shops_id = 1) +POSTHOOK: type: ALTERTABLE_ADDPARTS +POSTHOOK: Output: default@agg_01 +POSTHOOK: Output: default@agg_01@dim_shops_id=1 +PREHOOK: query: alter table agg_01 add partition (dim_shops_id = 2) +PREHOOK: type: ALTERTABLE_ADDPARTS +PREHOOK: Output: default@agg_01 +POSTHOOK: query: alter table agg_01 add partition (dim_shops_id = 2) +POSTHOOK: type: ALTERTABLE_ADDPARTS +POSTHOOK: Output: default@agg_01 +POSTHOOK: Output: default@agg_01@dim_shops_id=2 +PREHOOK: query: alter table agg_01 add partition (dim_shops_id = 3) +PREHOOK: type: ALTERTABLE_ADDPARTS +PREHOOK: Output: default@agg_01 +POSTHOOK: query: alter table agg_01 add partition (dim_shops_id = 3) +POSTHOOK: type: ALTERTABLE_ADDPARTS +POSTHOOK: Output: default@agg_01 +POSTHOOK: Output: default@agg_01@dim_shops_id=3 +PREHOOK: query: load data local inpath '../../data/files/agg_01-p1.txt' into table agg_01 partition (dim_shops_id=1) +PREHOOK: type: LOAD +#### A masked pattern was here #### +PREHOOK: Output: default@agg_01@dim_shops_id=1 +POSTHOOK: query: load data local inpath '../../data/files/agg_01-p1.txt' into table agg_01 partition (dim_shops_id=1) +POSTHOOK: type: LOAD +#### A masked pattern was here #### +POSTHOOK: Output: default@agg_01@dim_shops_id=1 +PREHOOK: query: load data local inpath '../../data/files/agg_01-p2.txt' into table agg_01 partition (dim_shops_id=2) +PREHOOK: type: LOAD +#### A masked pattern was here #### +PREHOOK: Output: default@agg_01@dim_shops_id=2 +POSTHOOK: query: load data local inpath '../../data/files/agg_01-p2.txt' into table agg_01 partition (dim_shops_id=2) +POSTHOOK: type: LOAD +#### A masked pattern was here #### +POSTHOOK: Output: default@agg_01@dim_shops_id=2 +PREHOOK: query: load data local inpath '../../data/files/agg_01-p3.txt' into table agg_01 partition (dim_shops_id=3) +PREHOOK: type: LOAD +#### A masked pattern was here #### +PREHOOK: Output: default@agg_01@dim_shops_id=3 +POSTHOOK: query: load data local inpath '../../data/files/agg_01-p3.txt' into table agg_01 partition (dim_shops_id=3) +POSTHOOK: type: LOAD +#### A masked pattern was here #### +POSTHOOK: Output: default@agg_01@dim_shops_id=3 +PREHOOK: query: select * from dim_shops +PREHOOK: type: QUERY +PREHOOK: Input: default@dim_shops +#### A masked pattern was here #### +POSTHOOK: query: select * from dim_shops +POSTHOOK: type: QUERY +POSTHOOK: Input: default@dim_shops +#### A masked pattern was here #### +1 foo +2 bar +3 baz +PREHOOK: query: select * from agg_01 +PREHOOK: type: QUERY +PREHOOK: Input: default@agg_01 +PREHOOK: Input: default@agg_01@dim_shops_id=1 +PREHOOK: Input: default@agg_01@dim_shops_id=2 +PREHOOK: Input: default@agg_01@dim_shops_id=3 +#### A masked pattern was here #### +POSTHOOK: query: select * from agg_01 +POSTHOOK: type: QUERY +POSTHOOK: Input: default@agg_01 +POSTHOOK: Input: default@agg_01@dim_shops_id=1 +POSTHOOK: Input: default@agg_01@dim_shops_id=2 +POSTHOOK: Input: default@agg_01@dim_shops_id=3 +#### A masked pattern was here #### +1 1 +2 1 +3 1 +4 2 +5 2 +6 2 +7 3 +8 3 +9 3 +PREHOOK: query: EXPLAIN SELECT d1.label, count(*), sum(agg.amount) +FROM agg_01 agg, +dim_shops d1 +WHERE agg.dim_shops_id = d1.id +and +d1.label in ('foo', 'bar') +GROUP BY d1.label +ORDER BY d1.label +PREHOOK: type: QUERY +POSTHOOK: query: EXPLAIN SELECT d1.label, count(*), sum(agg.amount) +FROM agg_01 agg, +dim_shops d1 +WHERE agg.dim_shops_id = d1.id +and +d1.label in ('foo', 'bar') +GROUP BY d1.label +ORDER BY d1.label +POSTHOOK: type: QUERY +STAGE DEPENDENCIES: + Stage-1 is a root stage + Stage-0 depends on stages: Stage-1 + +STAGE PLANS: + Stage: Stage-1 + Tez + Edges: + Map 2 <- Map 1 (BROADCAST_EDGE) + Reducer 3 <- Map 2 (SIMPLE_EDGE) + Reducer 4 <- Reducer 3 (SIMPLE_EDGE) +#### A masked pattern was here #### + Vertices: + Map 1 + Map Operator Tree: + TableScan + alias: d1 + filterExpr: (id is not null and (label) IN ('foo', 'bar')) (type: boolean) + Statistics: Num rows: 0 Data size: 18 Basic stats: PARTIAL Column stats: NONE + Filter Operator + predicate: (id is not null and (label) IN ('foo', 'bar')) (type: boolean) + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + Reduce Output Operator + key expressions: id (type: int) + sort order: + + Map-reduce partition columns: id (type: int) + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + value expressions: label (type: string) + Select Operator + expressions: id (type: int) + outputColumnNames: _col0 + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + Group By Operator + keys: _col0 (type: int) + mode: hash + outputColumnNames: _col0 + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + Dynamic Partitioning Event Operator + Target Input: agg + Partition key expr: dim_shops_id + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + Target column: dim_shops_id + Target Vertex: Map 2 + Map 2 + Map Operator Tree: + TableScan + alias: agg + filterExpr: dim_shops_id is not null (type: boolean) + Statistics: Num rows: 0 Data size: 36 Basic stats: PARTIAL Column stats: NONE + Map Join Operator + condition map: + Inner Join 0 to 1 + condition expressions: + 0 {amount} {dim_shops_id} + 1 {id} {label} + keys: + 0 dim_shops_id (type: int) + 1 id (type: int) + outputColumnNames: _col0, _col1, _col5, _col6 + Statistics: Num rows: 0 Data size: 39 Basic stats: PARTIAL Column stats: NONE + Filter Operator + predicate: ((_col1 = _col5) and (_col6) IN ('foo', 'bar')) (type: boolean) + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + Select Operator + expressions: _col6 (type: string), _col0 (type: decimal(10,0)) + outputColumnNames: _col6, _col0 + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + Group By Operator + aggregations: count(), sum(_col0) + keys: _col6 (type: string) + mode: hash + outputColumnNames: _col0, _col1, _col2 + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + Reduce Output Operator + key expressions: _col0 (type: string) + sort order: + + Map-reduce partition columns: _col0 (type: string) + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + value expressions: _col1 (type: bigint), _col2 (type: decimal(20,0)) + Reducer 3 + Reduce Operator Tree: + Group By Operator + aggregations: count(VALUE._col0), sum(VALUE._col1) + keys: KEY._col0 (type: string) + mode: mergepartial + outputColumnNames: _col0, _col1, _col2 + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + Select Operator + expressions: _col0 (type: string), _col1 (type: bigint), _col2 (type: decimal(20,0)) + outputColumnNames: _col0, _col1, _col2 + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + Reduce Output Operator + key expressions: _col0 (type: string) + sort order: + + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + value expressions: _col1 (type: bigint), _col2 (type: decimal(20,0)) + Reducer 4 + Reduce Operator Tree: + Select Operator + expressions: KEY.reducesinkkey0 (type: string), VALUE._col0 (type: bigint), VALUE._col1 (type: decimal(20,0)) + outputColumnNames: _col0, _col1, _col2 + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + File Output Operator + compressed: false + Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE + table: + input format: org.apache.hadoop.mapred.TextInputFormat + output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat + serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe + + Stage: Stage-0 + Fetch Operator + limit: -1 + Processor Tree: + ListSink + +PREHOOK: query: SELECT d1.label, count(*), sum(agg.amount) +FROM agg_01 agg, +dim_shops d1 +WHERE agg.dim_shops_id = d1.id +and +d1.label in ('foo', 'bar') +GROUP BY d1.label +ORDER BY d1.label +PREHOOK: type: QUERY +PREHOOK: Input: default@agg_01 +PREHOOK: Input: default@agg_01@dim_shops_id=1 +PREHOOK: Input: default@agg_01@dim_shops_id=2 +PREHOOK: Input: default@agg_01@dim_shops_id=3 +PREHOOK: Input: default@dim_shops +#### A masked pattern was here #### +POSTHOOK: query: SELECT d1.label, count(*), sum(agg.amount) +FROM agg_01 agg, +dim_shops d1 +WHERE agg.dim_shops_id = d1.id +and +d1.label in ('foo', 'bar') +GROUP BY d1.label +ORDER BY d1.label +POSTHOOK: type: QUERY +POSTHOOK: Input: default@agg_01 +POSTHOOK: Input: default@agg_01@dim_shops_id=1 +POSTHOOK: Input: default@agg_01@dim_shops_id=2 +POSTHOOK: Input: default@agg_01@dim_shops_id=3 +POSTHOOK: Input: default@dim_shops +#### A masked pattern was here #### +bar 3 15 +foo 3 6
Modified: hive/branches/tez/ql/src/test/results/clientpositive/tez/metadataonly1.q.out URL: http://svn.apache.org/viewvc/hive/branches/tez/ql/src/test/results/clientpositive/tez/metadataonly1.q.out?rev=1622216&r1=1622215&r2=1622216&view=diff ============================================================================== Files hive/branches/tez/ql/src/test/results/clientpositive/tez/metadataonly1.q.out (original) and hive/branches/tez/ql/src/test/results/clientpositive/tez/metadataonly1.q.out Wed Sep 3 10:46:04 2014 differ Modified: hive/branches/tez/ql/src/test/results/clientpositive/tez/optimize_nullscan.q.out URL: http://svn.apache.org/viewvc/hive/branches/tez/ql/src/test/results/clientpositive/tez/optimize_nullscan.q.out?rev=1622216&r1=1622215&r2=1622216&view=diff ============================================================================== Files hive/branches/tez/ql/src/test/results/clientpositive/tez/optimize_nullscan.q.out (original) and hive/branches/tez/ql/src/test/results/clientpositive/tez/optimize_nullscan.q.out Wed Sep 3 10:46:04 2014 differ Modified: hive/branches/tez/ql/src/test/results/clientpositive/tez/select_dummy_source.q.out URL: http://svn.apache.org/viewvc/hive/branches/tez/ql/src/test/results/clientpositive/tez/select_dummy_source.q.out?rev=1622216&r1=1622215&r2=1622216&view=diff ============================================================================== --- hive/branches/tez/ql/src/test/results/clientpositive/tez/select_dummy_source.q.out (original) +++ hive/branches/tez/ql/src/test/results/clientpositive/tez/select_dummy_source.q.out Wed Sep 3 10:46:04 2014 @@ -15,11 +15,9 @@ STAGE PLANS: TableScan alias: _dummy_table Row Limit Per Split: 1 - Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE Select Operator expressions: 'a' (type: string), 100 (type: int) outputColumnNames: _col0, _col1 - Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE ListSink PREHOOK: query: select 'a', 100 @@ -50,11 +48,9 @@ STAGE PLANS: TableScan alias: _dummy_table Row Limit Per Split: 1 - Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE Select Operator expressions: 2 (type: int) outputColumnNames: _col0 - Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE ListSink PREHOOK: query: select 1 + 1 @@ -137,11 +133,9 @@ STAGE PLANS: TableScan alias: _dummy_table Row Limit Per Split: 1 - Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE Select Operator expressions: 'a' (type: string), 100 (type: int) outputColumnNames: _col0, _col1 - Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE ListSink PREHOOK: query: select 'a', 100 @@ -170,11 +164,9 @@ STAGE PLANS: TableScan alias: _dummy_table Row Limit Per Split: 1 - Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE Select Operator expressions: 2 (type: int) outputColumnNames: _col0 - Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE ListSink PREHOOK: query: select 1 + 1 @@ -262,7 +254,7 @@ STAGE PLANS: Row Limit Per Split: 1 Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE Select Operator - expressions: 5 (type: int), (1 + 2) (type: int) + expressions: 5 (type: int), 3 (type: int) outputColumnNames: _col0, _col1 Statistics: Num rows: 0 Data size: 1 Basic stats: PARTIAL Column stats: COMPLETE File Output Operator Modified: hive/branches/tez/ql/src/test/results/clientpositive/tez/temp_table.q.out URL: http://svn.apache.org/viewvc/hive/branches/tez/ql/src/test/results/clientpositive/tez/temp_table.q.out?rev=1622216&r1=1622215&r2=1622216&view=diff ============================================================================== --- hive/branches/tez/ql/src/test/results/clientpositive/tez/temp_table.q.out (original) +++ hive/branches/tez/ql/src/test/results/clientpositive/tez/temp_table.q.out Wed Sep 3 10:46:04 2014 @@ -168,14 +168,11 @@ STAGE PLANS: Processor Tree: TableScan alias: foo - Statistics: Num rows: 247 Data size: 2609 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 - Statistics: Num rows: 247 Data size: 2609 Basic stats: COMPLETE Column stats: NONE Limit Number of rows: 10 - Statistics: Num rows: 10 Data size: 100 Basic stats: COMPLETE Column stats: NONE ListSink PREHOOK: query: select * from foo limit 10 Modified: hive/branches/tez/ql/src/test/results/clientpositive/tez/vector_string_concat.q.out URL: http://svn.apache.org/viewvc/hive/branches/tez/ql/src/test/results/clientpositive/tez/vector_string_concat.q.out?rev=1622216&r1=1622215&r2=1622216&view=diff ============================================================================== --- hive/branches/tez/ql/src/test/results/clientpositive/tez/vector_string_concat.q.out (original) +++ hive/branches/tez/ql/src/test/results/clientpositive/tez/vector_string_concat.q.out Wed Sep 3 10:46:04 2014 @@ -117,14 +117,11 @@ STAGE PLANS: Processor Tree: TableScan alias: over1korc - Statistics: Num rows: 1049 Data size: 311170 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: s (type: string), concat(concat(' ', s), ' ') (type: string), concat(concat('|', rtrim(concat(concat(' ', s), ' '))), '|') (type: string) outputColumnNames: _col0, _col1, _col2 - Statistics: Num rows: 1049 Data size: 311170 Basic stats: COMPLETE Column stats: NONE Limit Number of rows: 20 - Statistics: Num rows: 20 Data size: 5920 Basic stats: COMPLETE Column stats: NONE ListSink PREHOOK: query: SELECT s AS `string`, Modified: hive/branches/tez/ql/src/test/results/clientpositive/tez/vectorization_short_regress.q.out URL: http://svn.apache.org/viewvc/hive/branches/tez/ql/src/test/results/clientpositive/tez/vectorization_short_regress.q.out?rev=1622216&r1=1622215&r2=1622216&view=diff ============================================================================== --- hive/branches/tez/ql/src/test/results/clientpositive/tez/vectorization_short_regress.q.out (original) +++ hive/branches/tez/ql/src/test/results/clientpositive/tez/vectorization_short_regress.q.out Wed Sep 3 10:46:04 2014 @@ -924,14 +924,11 @@ STAGE PLANS: Processor Tree: TableScan alias: alltypesorc - Statistics: Num rows: 1193 Data size: 377237 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (((((cstring1 rlike 'a.*') and (cstring2 like '%ss%')) or ((1 <> cboolean2) and ((csmallint < 79.553) and (-257 <> ctinyint)))) or ((cdouble > ctinyint) and (cfloat >= cint))) or ((cint < cbigint) and (ctinyint > cbigint))) (type: boolean) - Statistics: Num rows: 959 Data size: 303244 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: cint (type: int), cdouble (type: double), ctimestamp2 (type: timestamp), cstring1 (type: string), cboolean2 (type: boolean), ctinyint (type: tinyint), cfloat (type: float), ctimestamp1 (type: timestamp), csmallint (type: smallint), cbigint (type: bigint), (-3728 * cbigint) (type: bigint), (- cint) (type: int), (-863.257 - cint) (type: double), (- csmallint) (type: smallint), (csmallint - (- csmallint)) (type: smallint), ((csmallint - (- csmallint)) + (- csmallint)) (type: smallint), (cint / cint) (type: double), ((-863.257 - cint) - -26.28) (type: double), (- cfloat) (type: float), (cdouble * -89010) (type: double), (ctinyint / 988888) (type: double), (- ctinyint) (type: tinyint), (79.553 / ctinyint) (type: double) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col21, _col22 - Statistics: Num rows: 959 Data size: 303244 Basic stats: COMPLETE Column stats: NONE ListSink PREHOOK: query: SELECT cint, @@ -2317,14 +2314,11 @@ STAGE PLANS: Processor Tree: TableScan alias: alltypesorc - Statistics: Num rows: 1347 Data size: 377237 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (((((197.0 > ctinyint) and (cint = cbigint)) or (cbigint = 359)) or (cboolean1 < 0)) or ((cstring1 like '%ss') and (cfloat <= ctinyint))) (type: boolean) - Statistics: Num rows: 1347 Data size: 377237 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: cint (type: int), cbigint (type: bigint), cstring1 (type: string), cboolean1 (type: boolean), cfloat (type: float), cdouble (type: double), ctimestamp2 (type: timestamp), csmallint (type: smallint), cstring2 (type: string), cboolean2 (type: boolean), (cint / cbigint) (type: double), (cbigint % 79.553) (type: double), (- (cint / cbigint)) (type: double), (10.175 % cfloat) (type: double), (- cfloat) (type: float), (cfloat - (- cfloat)) (type: float), ((cfloat - (- cfloat)) % -6432) (type: float), (cdouble * csmallint) (type: double), (- cdouble) (type: double), (- cbigint) (type: bigint), (cfloat - (cint / cbigint)) (type: double), (- csmallint) (type: smallint), (3569 % cbigint) (type: bigint), (359 - cdouble) (type: double), (- csmallint) (type: smallint) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col21, _col22, _col23, _col24 - Statistics: Num rows: 1347 Data size: 377237 Basic stats: COMPLETE Column stats: NONE ListSink PREHOOK: query: SELECT cint, Modified: hive/branches/tez/shims/0.23/src/main/java/org/apache/hadoop/hive/shims/Hadoop23Shims.java URL: http://svn.apache.org/viewvc/hive/branches/tez/shims/0.23/src/main/java/org/apache/hadoop/hive/shims/Hadoop23Shims.java?rev=1622216&r1=1622215&r2=1622216&view=diff ============================================================================== --- hive/branches/tez/shims/0.23/src/main/java/org/apache/hadoop/hive/shims/Hadoop23Shims.java (original) +++ hive/branches/tez/shims/0.23/src/main/java/org/apache/hadoop/hive/shims/Hadoop23Shims.java Wed Sep 3 10:46:04 2014 @@ -302,6 +302,7 @@ public class Hadoop23Shims extends Hadoo mr = new MiniTezCluster("hive", numberOfTaskTrackers); conf.set("fs.defaultFS", nameNode); + conf.set("tez.am.log.level", "DEBUG"); conf.set(MRJobConfig.MR_AM_STAGING_DIR, "/apps_staging_dir"); mr.init(conf); mr.start();
