def __setup_master_specific_conf_files():
"""
Sets up config files only applicable for HAWQ Master and Standby nodes
"""
import params
params.File(hawq_constants.hawq_check_file,
content=params.hawq_check_content)
params.File(hawq_constants.hawq_slaves_file,
content=InlineTemplate("{% for host in hawqsegment_hosts %}{{host}}\n{% endfor %}"))
def run_hawq_check(self, env):
import params
Logger.info("Executing HAWQ Check ...")
params.File(
hawq_constants.hawq_hosts_file,
content=InlineTemplate(
"{% for host in hawq_all_hosts %}{{host}}\n{% endfor %}"))
additional_flags = list()
if params.dfs_nameservice:
additional_flags.append("--hdfs-ha")
if params.hawq_global_rm_type == "yarn":
yarn_option = "--yarn-ha" if params.is_yarn_ha_enabled else "--yarn"
additional_flags.append(yarn_option)
if str(params.security_enabled).lower() == "true":
additional_flags.append("--kerberos")
utils.exec_hawq_operation(
hawq_constants.CHECK,
"-f {1} --hadoop {2} --config {3} {4}".format(
hawq_constants.hawq_greenplum_path_file,
hawq_constants.hawq_hosts_file,
stack_select.get_hadoop_dir('home'),
hawq_constants.hawq_check_file, " ".join(additional_flags)),
host_name=params.hawqmaster_host)
def run_hawq_check(self, env):
import params
Logger.info("Executing HAWQ Check ...")
params.File(hawq_constants.hawq_hosts_file, content=InlineTemplate("{% for host in hawq_all_hosts %}{{host}}\n{% endfor %}"))
Execute("source {0} && hawq check -f {1} --hadoop {2} --config {3}".format(hawq_constants.hawq_greenplum_path_file,
hawq_constants.hawq_hosts_file,
stack_select.get_hadoop_dir('home'),
hawq_constants.hawq_check_file),
user=hawq_constants.hawq_user,
timeout=hawq_constants.default_exec_timeout)