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https://issues.apache.org/jira/browse/IMPALA-8171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16762282#comment-16762282
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Michael Brown commented on IMPALA-8171:
---------------------------------------
See all the {{bin/start-daemon.sh}} processes. In
https://gerrit.cloudera.org/#/c/12271/ start-*.sh used {{exec}}. This would
have caused the exec caller to exit.
{noformat}
48608 pts/0 S 0:00 /bin/bash /home/mikeb/Impala/bin/start-daemon.sh
/home/mikeb/Impala/be/build/latest/service/impalad -kudu_client_rpc_timeout_ms
0 -kudu_master_hosts localhost -mem_limit=12884901888 -logbufsecs=5 -v=1
-max_log_files=10 -log_filename=impalad_node2
-log_dir=/home/mikeb/Impala/logs/cluster -beeswax_port=21002 -hs2_port=21052
-be_port=22002 -krpc_port=27002 -state_store_subscriber_port=23002
-webserver_port=25002
48626 pts/0 Sl 0:09 \_
/home/mikeb/Impala/be/build/latest/service/impalad -kudu_client_rpc_timeout_ms
0 -kudu_master_hosts localhost -mem_limit=12884901888 -logbufsecs=5 -v=1
-max_log_files=10 -log_filename=impalad_node2
-log_dir=/home/mikeb/Impala/logs/cluster -beeswax_port=21002 -hs2_port=21052
-be_port=22002 -krpc_port=27002 -state_store_subscriber_port=23002
-webserver_port=25002
48604 pts/0 S 0:00 /bin/bash /home/mikeb/Impala/bin/start-daemon.sh
/home/mikeb/Impala/be/build/latest/service/impalad -kudu_client_rpc_timeout_ms
0 -kudu_master_hosts localhost -mem_limit=12884901888 -logbufsecs=5 -v=1
-max_log_files=10 -log_filename=impalad_node1
-log_dir=/home/mikeb/Impala/logs/cluster -beeswax_port=21001 -hs2_port=21051
-be_port=22001 -krpc_port=27001 -state_store_subscriber_port=23001
-webserver_port=25001
48625 pts/0 Sl 0:10 \_
/home/mikeb/Impala/be/build/latest/service/impalad -kudu_client_rpc_timeout_ms
0 -kudu_master_hosts localhost -mem_limit=12884901888 -logbufsecs=5 -v=1
-max_log_files=10 -log_filename=impalad_node1
-log_dir=/home/mikeb/Impala/logs/cluster -beeswax_port=21001 -hs2_port=21051
-be_port=22001 -krpc_port=27001 -state_store_subscriber_port=23001
-webserver_port=25001
48601 pts/0 S 0:00 /bin/bash /home/mikeb/Impala/bin/start-daemon.sh
/home/mikeb/Impala/be/build/latest/service/impalad -kudu_client_rpc_timeout_ms
0 -kudu_master_hosts localhost -mem_limit=12884901888 -logbufsecs=5 -v=1
-max_log_files=10 -log_filename=impalad
-log_dir=/home/mikeb/Impala/logs/cluster -beeswax_port=21000 -hs2_port=21050
-be_port=22000 -krpc_port=27000 -state_store_subscriber_port=23000
-webserver_port=25000
48624 pts/0 Sl 0:10 \_
/home/mikeb/Impala/be/build/latest/service/impalad -kudu_client_rpc_timeout_ms
0 -kudu_master_hosts localhost -mem_limit=12884901888 -logbufsecs=5 -v=1
-max_log_files=10 -log_filename=impalad
-log_dir=/home/mikeb/Impala/logs/cluster -beeswax_port=21000 -hs2_port=21050
-be_port=22000 -krpc_port=27000 -state_store_subscriber_port=23000
-webserver_port=25000
48530 pts/0 S 0:00 /bin/bash /home/mikeb/Impala/bin/start-daemon.sh
/home/mikeb/Impala/be/build/latest/service/catalogd -logbufsecs=5 -v=1
-max_log_files=10 -log_filename=catalogd
-log_dir=/home/mikeb/Impala/logs/cluster -kudu_master_hosts localhost
48537 pts/0 Sl 0:06 \_
/home/mikeb/Impala/be/build/latest/service/catalogd -logbufsecs=5 -v=1
-max_log_files=10 -log_filename=catalogd
-log_dir=/home/mikeb/Impala/logs/cluster -kudu_master_hosts localhost
48474 pts/0 S 0:00 /bin/bash /home/mikeb/Impala/bin/start-daemon.sh
/home/mikeb/Impala/be/build/latest/service/statestored -logbufsecs=5 -v=1
-max_log_files=10 -log_filename=statestored
-log_dir=/home/mikeb/Impala/logs/cluster
48481 pts/0 Sl 0:02 \_
/home/mikeb/Impala/be/build/latest/service/statestored -logbufsecs=5 -v=1
-max_log_files=10 -log_filename=statestored
-log_dir=/home/mikeb/Impala/logs/cluster
{noformat}
> stress test doesn't work against minicluster
> --------------------------------------------
>
> Key: IMPALA-8171
> URL: https://issues.apache.org/jira/browse/IMPALA-8171
> Project: IMPALA
> Issue Type: Bug
> Components: Infrastructure
> Affects Versions: Impala 3.2.0
> Reporter: Michael Brown
> Assignee: Michael Brown
> Priority: Critical
>
> {noformat}
> $ tests/stress/concurrent_select.py --tpch-db tpch_parquet
> Traceback (most recent call last):
> File "tests/stress/concurrent_select.py", line 2320, in <module>
> main()
> File "tests/stress/concurrent_select.py", line 2159, in main
> if impala.find_stopped_impalads():
> File "/home/mikeb/Impala/tests/comparison/cluster.py", line 557, in
> find_stopped_impalads
> for idx, pid in enumerate(self.for_each_impalad(lambda i: i.find_pid())):
> File "/home/mikeb/Impala/tests/comparison/cluster.py", line 611, in
> for_each_impalad
> results = promise.get(maxint)
> File "/usr/lib/python2.7/multiprocessing/pool.py", line 567, in get
> raise self._value
> ValueError: invalid literal for int() with base 10: '48601\n48624\n'
> {noformat}
> This is due to IMPALA-7999. The refactor causes additional processes to match
> the process list.
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