[IMPALA-8175] centos6: tests_minicluster_obj fails with pgrep usage error

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Impala 3.2.0
• Fix Version/s: Impala 3.2.0
• Component/s: Infrastructure
• Labels: broken-build
• Target Version: Impala 3.2.0
• Epic Color: ghx-label-7
• Assignee: Michael Brown
• Reporter: Michael Brown
• Created: 08/Feb/19 16:19
• Updated: 14/Mar/19 14:16
• Resolved: 14/Mar/19 14:16

Description

F infra/test_stress_infra.py::TestStressInfra::()::tests_minicluster_obj
 infra/test_stress_infra.py:74: in tests_minicluster_obj
     assert expected_pids == len(cluster.impala.for_each_impalad(lambda i: i.find_pid()))
 comparison/cluster.py:611: in for_each_impalad
     results = promise.get(maxint)
 /usr/lib64/python2.6/multiprocessing/pool.py:422: in get
     raise self._value
 E   ValueError: invalid literal for int() with base 10: "pgrep: invalid option -- 'a'\nUsage: pgrep [-flvx] [-d DELIM] [-n|-o] [-P PPIDLIST] [-g PGRPLIST] [-s SIDLIST]\n\t[-u EUIDLIST] [-U UIDLIST] [-G GIDLIST] [-t TERMLIST] [PATTERN]\n"

Issue Links

• is broken by: IMPALA-8171 stress test doesn't work against minicluster