def test00_pg_hba_conf_file(self):
os.environ[self.GP_COMMAND_FAULT_POINT] = 'gpexpand tar segment template'
cmd = Command(name='run gpexpand', cmdStr='gpexpand -i %s' % (self.EXPANSION_INPUT_FILE))
with self.assertRaisesRegexp(ExecutionError, 'Fault Injection'):
cmd.run(validateAfter=True)
#Read from the pg_hba.conf file and ensure that
#The address of the new hosts is present.
cmd = Command(name='get the temp pg_hba.conf file',
cmdStr="ls %s" % os.path.join(os.path.dirname(self.MASTER_DATA_DIRECTORY),
'gpexpand*',
'pg_hba.conf'))
cmd.run(validateAfter=True)
results = cmd.get_results()
temp_pg_hba_conf = results.stdout.strip()
actual_values = set()
expected_values = set([self.primary_host_address, self.mirror_host_address])
with open(temp_pg_hba_conf) as f:
for line in f:
if line.strip() == '# %s' % self.primary_host_name or\
line.strip() == '# %s' % self.mirror_host_name:
address = f.next().strip().split()[3]
address = address[:address.rfind('/')]
actual_values.add(address)
self.assertEqual(actual_values, expected_values)
GpStart(name='start the database in master only mode', masterOnly=True).run(validateAfter=True)
Command(name='rollback the expansion', cmdStr='gpexpand -r').run(validateAfter=True)
GpStart(name='start the database').run(validateAfter=True)
def start_database(self):
logger.info('Starting Greenplum Database')
cmd = GpStart('Start Greenplum Database')
cmd.run()
if cmd.get_results().rc != 0:
logger.error('Failed to start Greenplum Database.')
cmd.validate()
def start_master_only(self):
logger.info('Starting Greenplum Database in master only mode')
cmd = GpStart('Start Greenplum Database in master only mode',
masterOnly=True)
cmd.run()
if cmd.get_results().rc != 0:
logger.error(
'Failed to start Greenplum Database in master only mode.')
cmd.validate()
def start_database(self):
logger.info('Starting Greenplum Database')
cmd = GpStart('Start Greenplum Database')
cmd.run()
if cmd.get_results().rc != 0:
logger.error('Failed to start Greenplum Database.')
cmd.validate()
def start_master_only(self):
logger.info('Starting Greenplum Database in master only mode')
cmd = GpStart('Start Greenplum Database in master only mode', masterOnly=True)
cmd.run()
if cmd.get_results().rc != 0:
logger.error('Failed to start Greenplum Database in master only mode.')
cmd.validate()
def test_start_gpdb_with_high_transaction_id(self):
"""
@description GPDB hang after high transaction id
@created 2013-04-18 00:00:00
@modified 2013-04-18 00:00:00
@tags transaction MPP-17302 MPP-17323 MPP-17325 MPP-18462 MPP-18463 schedule_transaction
@note This requires that both primary and mirror to reset xlog.
Repro step from Hitoshi:
gpstop -a
pg_resetxlog -x 100000000 /data/haradh1/gpdata/d/gpseg0
dd if=/dev/zero of=/data/haradh1/gpdata/d/gpseg0/pg_clog/0017 oflag=append conv=notrunc bs=1048576 count=1
cp /data/haradh1/gpdata/d/gpseg0/pg_clog/0017 /data/haradh1/gpdata/d/gpseg0/pg_distributed/02FA
gpstart -a
"""
# @note: need a class to get GPDB configuration, need to get primary/mirror segment location
sqlcmd = "select fselocation from gp_segment_configuration, pg_filespace_entry where dbid=fsedbid and content=0"
with dbconn.connect(dbconn.DbURL()) as conn:
segments = dbconn.execSQL(conn, sqlcmd)
# @note: Issue with self.run_gpstop, hard-coded remoteHost to mdw
# @note: upgrade model uses a series of gpstop and gpstart command, need helper classes
cmd = GpStop("gpstop")
cmd.run(validateAfter=True)
for segment in segments:
cmd = Command(name="reset xlog",
cmdStr="echo yes | pg_resetxlog -f -x 100000000 %s" %
segment[0])
cmd.run(validateAfter=True)
xlogfile = local_path('xlog_file')
# @todo: able to copy the xlogfile remotely
shutil.copyfile(xlogfile, "%s/pg_clog/0017" % segment[0])
shutil.copyfile(xlogfile, "%s/pg_distributedlog/02FA" % segment[0])
cmd = GpStart("gpstart")
cmd.run(validateAfter=True)
