示例#1
0
    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)
示例#2
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 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()
示例#3
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 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()
示例#4
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文件: filespace.py 项目: 50wu/gpdb
 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()
示例#5
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文件: filespace.py 项目: 50wu/gpdb
 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()
示例#6
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    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)