def _write_yarn_site(self):
self._rm_resource_port = find_unused_port()
self._rm_port = find_unused_port()
self._rm_scheduler_port = find_unused_port()
self._rm_admin_port = find_unused_port()
self._rm_webapp_port = find_unused_port()
self._nm_port = find_unused_port()
self._nm_webapp_port = find_unused_port()
yarn_configs = {
"yarn.resourcemanager.resource-tracker.address": "%s:%s" % (self._fqdn, self._rm_resource_port),
"yarn.resourcemanager.address": "%s:%s" % (self._fqdn, self._rm_port),
"yarn.resourcemanager.scheduler.address": "%s:%s"
% (self._fqdn, 8030), # self._rm_scheduler_port # /!\ Hardcoded for now
"yarn.resourcemanager.scheduler.class": "org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler",
"yarn.resourcemanager.admin.address": "%s:%s" % (self._fqdn, self._rm_admin_port),
"yarn.resourcemanager.webapp.address": "%s:%s" % (self._fqdn, self._rm_webapp_port),
"yarn.log-aggregation-enable": "true",
"yarn.dispatcher.exit-on-error": "true",
"yarn.nodemanager.local-dirs": self._local_dir,
"yarn.nodemanager.log-dirs": self._logpath("yarn-logs"),
"yarn.nodemanager.remote-app-log-dir": "/var/log/hadoop-yarn/apps",
"yarn.nodemanager.localizer.address": "%s:%s" % (self._fqdn, self._nm_port),
"yarn.nodemanager.aux-services": "mapreduce.shuffle",
"yarn.nodemanager.aux-services.mapreduce.shuffle.class": "org.apache.hadoop.mapred.ShuffleHandler",
"yarn.nodemanager.webapp.address": self._nm_webapp_port,
"yarn.app.mapreduce.am.staging-dir": "/tmp/hadoop-yarn/staging",
"yarn.application.classpath": """$HADOOP_CONF_DIR,
$HADOOP_COMMON_HOME/share/hadoop/common/*,$HADOOP_COMMON_HOME/share/hadoop/common/lib/*,
$HADOOP_HDFS_HOME/share/hadoop/hdfs/*,$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/*,
$HADOOP_MAPRED_HOME/share/hadoop/mapreduce/*,$HADOOP_MAPRED_HOME/share/hadoop/mapreduce/lib/*,
$HADOOP_YARN_HOME/share/hadoop/yarn/*,$HADOOP_YARN_HOME/share/hadoop/yarn/lib/*""",
}
self._yarn_site = self._tmppath("conf/yarn-site.xml")
write_config(yarn_configs, self._tmppath("conf/yarn-site.xml"))
def _write_oozie_site(cls, cluster):
oozie_configs = {
'oozie.service.ProxyUserService.proxyuser.hue.hosts': '*',
'oozie.service.ProxyUserService.proxyuser.hue.groups': '*',
'oozie.service.HadoopAccessorService.hadoop.configurations': '*=%s' % cluster._tmppath('conf'),
'oozie.db.schema.name': 'oozie',
'oozie.data.dir': cluster._tmppath('oozie_tmp_dir'),
'oozie.service.JPAService.create.db.schema': 'false',
'oozie.service.JPAService.jdbc.driver': 'org.apache.derby.jdbc.EmbeddedDriver',
'oozie.service.JPAService.jdbc.url': 'jdbc:derby:${oozie.data.dir}/${oozie.db.schema.name}-db;create=true',
'oozie.service.JPAService.jdbc.username': '******',
'oozie.service.JPAService.jdbc.password': '',
'oozie.service.SchemaService.wf.ext.schemas': '''shell-action-0.1.xsd,shell-action-0.2.xsd,shell-action-0.3.xsd,email-action-0.1.xsd,hive-action-0.2.xsd,
hive-action-0.3.xsd,hive-action-0.4.xsd,hive-action-0.5.xsd,sqoop-action-0.2.xsd,sqoop-action-0.3.xsd,
sqoop-action-0.4.xsd,ssh-action-0.1.xsd,ssh-action-0.2.xsd,distcp-action-0.1.xsd,distcp-action-0.2.xsd,
oozie-sla-0.1.xsd,oozie-sla-0.2.xsd,
hive2-action-0.1.xsd,
spark-action-0.1.xsd''',
'oozie.service.ActionService.executor.ext.classes': '''org.apache.oozie.action.email.EmailActionExecutor,
org.apache.oozie.action.hadoop.HiveActionExecutor,
org.apache.oozie.action.hadoop.ShellActionExecutor,
org.apache.oozie.action.hadoop.SqoopActionExecutor,
org.apache.oozie.action.hadoop.DistcpActionExecutor,
org.apache.oozie.action.hadoop.Hive2ActionExecutor,
org.apache.oozie.action.ssh.SshActionExecutor,
org.apache.oozie.action.oozie.SubWorkflowActionExecutor,
org.apache.oozie.action.hadoop.SparkActionExecutor''',
'oozie.service.coord.normal.default.timeout': 120
}
write_config(oozie_configs, cluster._tmppath('conf/oozie/oozie-site.xml'))
def _write_mapred_site(self):
self._jt_thrift_port = find_unused_port()
self._jt_http_port = find_unused_port()
self._jt_port = find_unused_port()
self._tt_http_port = find_unused_port()
mapred_configs = {
'mapred.job.tracker':
'%s:%s' % (
self._fqdn,
self._jt_port,
),
'mapred.job.tracker.http.address':
'%s:%s' % (
self._fqdn,
self._jt_http_port,
),
'jobtracker.thrift.address':
'%s:%s' % (
self._fqdn,
self._jt_thrift_port,
),
'mapred.jobtracker.plugins':
'org.apache.hadoop.thriftfs.ThriftJobTrackerPlugin',
'mapred.task.tracker.http.address':
'%s:%s' % (
self._fqdn,
self._tt_http_port,
),
}
self._mapred_site = self._tmppath('conf/mapred-site.xml')
write_config(mapred_configs, self._tmppath('conf/mapred-site.xml'))
def _write_oozie_site(cls, cluster):
oozie_configs = {
"oozie.service.ProxyUserService.proxyuser.hue.hosts": "*",
"oozie.service.ProxyUserService.proxyuser.hue.groups": "*",
"oozie.service.HadoopAccessorService.hadoop.configurations": "*=%s" % cluster._tmppath("conf"),
"oozie.db.schema.name": "oozie",
"oozie.data.dir": cluster._tmppath("oozie_tmp_dir"),
"oozie.service.JPAService.create.db.schema": "false",
"oozie.service.JPAService.jdbc.driver": "org.apache.derby.jdbc.EmbeddedDriver",
"oozie.service.JPAService.jdbc.url": "jdbc:derby:${oozie.data.dir}/${oozie.db.schema.name}-db;create=true",
"oozie.service.JPAService.jdbc.username": "******",
"oozie.service.JPAService.jdbc.password": "",
"oozie.service.SchemaService.wf.ext.schemas": """shell-action-0.1.xsd,shell-action-0.2.xsd,shell-action-0.3.xsd,email-action-0.1.xsd,hive-action-0.2.xsd,
hive-action-0.3.xsd,hive-action-0.4.xsd,hive-action-0.5.xsd,sqoop-action-0.2.xsd,sqoop-action-0.3.xsd,
sqoop-action-0.4.xsd,ssh-action-0.1.xsd,ssh-action-0.2.xsd,distcp-action-0.1.xsd,distcp-action-0.2.xsd,
oozie-sla-0.1.xsd,oozie-sla-0.2.xsd,
hive2-action-0.1.xsd,
spark-action-0.1.xsd""",
"oozie.service.ActionService.executor.ext.classes": """org.apache.oozie.action.email.EmailActionExecutor,
org.apache.oozie.action.hadoop.HiveActionExecutor,
org.apache.oozie.action.hadoop.ShellActionExecutor,
org.apache.oozie.action.hadoop.SqoopActionExecutor,
org.apache.oozie.action.hadoop.DistcpActionExecutor,
org.apache.oozie.action.hadoop.Hive2ActionExecutor,
org.apache.oozie.action.ssh.SshActionExecutor,
org.apache.oozie.action.oozie.SubWorkflowActionExecutor,
org.apache.oozie.action.hadoop.SparkActionExecutor""",
"oozie.service.coord.normal.default.timeout": 120,
}
write_config(oozie_configs, cluster._tmppath("conf/oozie/oozie-site.xml"))
def _write_mapred_site(self):
self._jh_port = find_unused_port()
self._jh_web_port = find_unused_port()
self._mr_shuffle_port = find_unused_port()
mapred_configs = {
'mapred.job.tracker':
'%s:%s' % (
self._fqdn,
self._rm_port,
),
'mapreduce.framework.name':
'yarn',
'mapreduce.jobhistory.address':
'%s:%s' % (
self._fqdn,
self._jh_port,
),
'mapreduce.jobhistory.webapp.address':
'%s:%s' % (
self._fqdn,
self._jh_web_port,
),
'mapreduce.task.tmp.dir':
self._tmppath('tasks'),
'mapreduce.shuffle.port':
self._mr_shuffle_port,
}
self._mapred_site = self._tmppath('conf/mapred-site.xml')
write_config(mapred_configs, self._tmppath('conf/mapred-site.xml'))
def _write_mapred_site(self):
self._jt_thrift_port = find_unused_port()
self._jt_http_port = find_unused_port()
self._jt_port = find_unused_port()
self._tt_http_port = find_unused_port()
mapred_configs = {
'mapred.job.tracker': '%s:%s' % (self._fqdn, self._jt_port,),
'mapred.job.tracker.http.address': '%s:%s' % (self._fqdn, self._jt_http_port,),
'jobtracker.thrift.address': '%s:%s' % (self._fqdn, self._jt_thrift_port,),
'mapred.jobtracker.plugins': 'org.apache.hadoop.thriftfs.ThriftJobTrackerPlugin',
'mapred.task.tracker.http.address': '%s:%s' % (self._fqdn, self._tt_http_port,),
}
write_config(mapred_configs, self._tmppath('conf/mapred-site.xml'))
def _write_mapred_site(self):
self._jh_port = find_unused_port()
self._jh_web_port = find_unused_port()
self._mr_shuffle_port = find_unused_port()
mapred_configs = {
'mapred.job.tracker': '%s:%s' % (self._fqdn, self._rm_port,),
'mapreduce.framework.name': 'yarn',
'mapreduce.jobhistory.address': '%s:%s' % (self._fqdn, self._jh_port,),
'mapreduce.jobhistory.webapp.address': '%s:%s' % (self._fqdn, self._jh_web_port,),
'mapreduce.task.tmp.dir': self._tmppath('tasks'),
'mapreduce.shuffle.port': self._mr_shuffle_port,
}
self._mapred_site = self._tmppath('conf/mapred-site.xml')
write_config(mapred_configs, self._tmppath('conf/mapred-site.xml'))
def _write_mapred_site(self):
self._jh_port = find_unused_port()
self._jh_web_port = find_unused_port()
self._mr_shuffle_port = find_unused_port()
mapred_configs = {
"mapred.job.tracker": "%s:%s" % (self._fqdn, self._rm_port),
"mapreduce.framework.name": "yarn",
"mapreduce.jobhistory.address": "%s:%s" % (self._fqdn, self._jh_port),
"mapreduce.jobhistory.webapp.address": "%s:%s" % (self._fqdn, self._jh_web_port),
"mapreduce.task.tmp.dir": self._tmppath("tasks"),
"mapreduce.shuffle.port": self._mr_shuffle_port,
}
self._mapred_site = self._tmppath("conf/mapred-site.xml")
write_config(mapred_configs, self._tmppath("conf/mapred-site.xml"))
def _write_core_site(self):
# Prep user group mapping file
ugm_properties = self._tmppath('ugm.properties')
self._write_static_group_mapping(ugm_properties)
self._namenode_port = find_unused_port()
self._fs_default_name = 'hdfs://localhost:%s' % (self._namenode_port,)
core_configs = {
'fs.default.name': self._fs_default_name,
'hadoop.security.authorization': 'true',
'hadoop.security.authentication': 'simple',
'hadoop.proxyuser.%s.groups' % (self.superuser,): 'users,supergroup',
'hadoop.proxyuser.%s.hosts' % (self.superuser,): 'localhost',
'hadoop.tmp.dir': self._tmppath('hadoop_tmp_dir'),
}
write_config(core_configs, self._tmppath('conf/core-site.xml'))
def _write_hdfs_site(self):
self._dfs_http_port = find_unused_port()
self._dfs_http_address = 'localhost:%s' % (self._dfs_http_port,)
hdfs_configs = {
'dfs.webhdfs.enabled': 'true',
'dfs.http.address': self._dfs_http_address,
'dfs.namenode.safemode.extension': 1,
'dfs.namenode.safemode.threshold-pct': 0,
'dfs.datanode.address': 'localhost:0',
# Work around webhdfs redirect bug -- bind to all interfaces
'dfs.datanode.http.address': '0.0.0.0:0',
'dfs.datanode.ipc.address': 'localhost:0',
'dfs.replication': 1,
'dfs.safemode.min.datanodes': 1,
}
write_config(hdfs_configs, self._tmppath('conf/hdfs-site.xml'))
def _write_hdfs_site(self):
self._dfs_http_port = find_unused_port()
self._dfs_http_address = '%s:%s' % (self._fqdn, self._dfs_http_port)
hdfs_configs = {
'dfs.webhdfs.enabled': 'true',
'dfs.http.address': self._dfs_http_address,
'dfs.namenode.safemode.extension': 1,
'dfs.namenode.safemode.threshold-pct': 0,
'dfs.datanode.address': '%s:0' % self._fqdn,
# Work around webhdfs redirect bug -- bind to all interfaces
'dfs.datanode.http.address': '0.0.0.0:0',
'dfs.datanode.ipc.address': '%s:0' % self._fqdn,
'dfs.replication': 1,
'dfs.safemode.min.datanodes': 1,
}
write_config(hdfs_configs, self._tmppath('conf/hdfs-site.xml'))
def _write_core_site(self):
# Prep user group mapping file
ugm_properties = self._tmppath('ugm.properties')
self._write_static_group_mapping(ugm_properties)
self._namenode_port = find_unused_port()
self._fs_default_name = 'hdfs://localhost:%s' % (self._namenode_port,)
core_configs = {
'fs.default.name': self._fs_default_name,
'hadoop.security.authorization': 'true',
'hadoop.security.authentication': 'simple',
'hadoop.proxyuser.hue.hosts': '*',
'hadoop.proxyuser.hue.groups': '*',
'hadoop.proxyuser.%s.hosts' % (getpass.getuser(),): '*',
'hadoop.proxyuser.%s.groups' % (getpass.getuser(),): '*',
'hadoop.tmp.dir': self._tmppath('hadoop_tmp_dir'),
}
write_config(core_configs, self._tmppath('conf/core-site.xml'))
def _write_oozie_site(cls, cluster):
oozie_configs = {
'oozie.service.ProxyUserService.proxyuser.hue.hosts':
'*',
'oozie.service.ProxyUserService.proxyuser.hue.groups':
'*',
'oozie.service.HadoopAccessorService.hadoop.configurations':
'*=%s' % cluster._tmppath('conf'),
'oozie.db.schema.name':
'oozie',
'oozie.data.dir':
cluster._tmppath('oozie_tmp_dir'),
'oozie.service.JPAService.create.db.schema':
'false',
'oozie.service.JPAService.jdbc.driver':
'org.apache.derby.jdbc.EmbeddedDriver',
'oozie.service.JPAService.jdbc.url':
'jdbc:derby:${oozie.data.dir}/${oozie.db.schema.name}-db;create=true',
'oozie.service.JPAService.jdbc.username':
'******',
'oozie.service.JPAService.jdbc.password':
'',
'oozie.service.SchemaService.wf.ext.schemas':
'''shell-action-0.1.xsd,shell-action-0.2.xsd,shell-action-0.3.xsd,email-action-0.1.xsd,hive-action-0.2.xsd,
hive-action-0.3.xsd,hive-action-0.4.xsd,hive-action-0.5.xsd,sqoop-action-0.2.xsd,sqoop-action-0.3.xsd,
sqoop-action-0.4.xsd,ssh-action-0.1.xsd,ssh-action-0.2.xsd,distcp-action-0.1.xsd,distcp-action-0.2.xsd,
oozie-sla-0.1.xsd,oozie-sla-0.2.xsd,
hive2-action-0.1.xsd,
spark-action-0.1.xsd''',
'oozie.service.ActionService.executor.ext.classes':
'''org.apache.oozie.action.email.EmailActionExecutor,
org.apache.oozie.action.hadoop.HiveActionExecutor,
org.apache.oozie.action.hadoop.ShellActionExecutor,
org.apache.oozie.action.hadoop.SqoopActionExecutor,
org.apache.oozie.action.hadoop.DistcpActionExecutor,
org.apache.oozie.action.hadoop.Hive2ActionExecutor,
org.apache.oozie.action.ssh.SshActionExecutor,
org.apache.oozie.action.oozie.SubWorkflowActionExecutor,
org.apache.oozie.action.hadoop.SparkActionExecutor''',
'oozie.service.coord.normal.default.timeout':
120
}
write_config(oozie_configs,
cluster._tmppath('conf/oozie/oozie-site.xml'))
def _write_core_site(self):
self._namenode_port = find_unused_port()
self._fs_default_name = 'hdfs://%s:%s' % (self._fqdn, self._namenode_port,)
core_configs = {
'fs.default.name': self._fs_default_name,
'hadoop.security.authorization': 'true',
'hadoop.security.authentication': 'simple',
'hadoop.proxyuser.hue.hosts': '*',
'hadoop.proxyuser.hue.groups': '*',
'hadoop.proxyuser.oozie.hosts': '*',
'hadoop.proxyuser.oozie.groups': '*',
'hadoop.proxyuser.%s.hosts' % (getpass.getuser(),): '*',
'hadoop.proxyuser.%s.groups' % (getpass.getuser(),): '*',
'hadoop.tmp.dir': self._tmppath('hadoop_tmp_dir'),
'fs.trash.interval': 10
}
self._core_site = self._tmppath('conf/core-site.xml')
write_config(core_configs, self._core_site)
def _write_core_site(self):
self._namenode_port = find_unused_port()
self._fs_default_name = 'hdfs://%s:%s' % (self._fqdn, self._namenode_port,)
core_configs = {
'fs.default.name': self._fs_default_name,
'hadoop.security.authorization': 'true',
'hadoop.security.authentication': 'simple',
'hadoop.proxyuser.hue.hosts': '*',
'hadoop.proxyuser.hue.groups': '*',
'hadoop.proxyuser.oozie.hosts': '*',
'hadoop.proxyuser.oozie.groups': '*',
'hadoop.proxyuser.%s.hosts' % (getpass.getuser(),): '*',
'hadoop.proxyuser.%s.groups' % (getpass.getuser(),): '*',
'hadoop.tmp.dir': self._tmppath('hadoop_tmp_dir'),
'fs.trash.interval': 10
}
self._core_site = self._tmppath('conf/core-site.xml')
write_config(core_configs, self._core_site)
def _write_hdfs_site(self):
self._dfs_http_port = find_unused_port()
self._dfs_http_address = '%s:%s' % (self._fqdn, self._dfs_http_port)
hdfs_configs = {
'dfs.webhdfs.enabled': 'true',
'dfs.http.address': self._dfs_http_address,
'dfs.namenode.safemode.extension': 1,
'dfs.namenode.safemode.threshold-pct': 0,
'dfs.datanode.address': '%s:0' % self._fqdn,
'dfs.datanode.http.address': '0.0.0.0:0', # Work around webhdfs redirect bug -- bind to all interfaces
'dfs.datanode.ipc.address': '%s:0' % self._fqdn,
'dfs.replication': 1,
'dfs.safemode.min.datanodes': 1,
'dfs.namenode.fs-limits.min-block-size': '1000',
'dfs.permissions': 'true'
}
self._hdfs_site = self._tmppath('conf/hdfs-site.xml')
write_config(hdfs_configs, self._hdfs_site)
def _write_hdfs_site(self):
self._dfs_http_port = find_unused_port()
self._dfs_http_address = "%s:%s" % (self._fqdn, self._dfs_http_port)
hdfs_configs = {
"dfs.webhdfs.enabled": "true",
"dfs.http.address": self._dfs_http_address,
"dfs.namenode.safemode.extension": 1,
"dfs.namenode.safemode.threshold-pct": 0,
"dfs.datanode.address": "%s:0" % self._fqdn,
"dfs.datanode.http.address": "0.0.0.0:0", # Work around webhdfs redirect bug -- bind to all interfaces
"dfs.datanode.ipc.address": "%s:0" % self._fqdn,
"dfs.replication": 1,
"dfs.safemode.min.datanodes": 1,
"dfs.namenode.fs-limits.min-block-size": "1000",
"dfs.permissions": "true",
}
self._hdfs_site = self._tmppath("conf/hdfs-site.xml")
write_config(hdfs_configs, self._hdfs_site)
def _write_core_site(self):
self._namenode_port = find_unused_port()
self._fs_default_name = "hdfs://%s:%s" % (self._fqdn, self._namenode_port)
core_configs = {
"fs.default.name": self._fs_default_name,
"hadoop.security.authorization": "true",
"hadoop.security.authentication": "simple",
"hadoop.proxyuser.hue.hosts": "*",
"hadoop.proxyuser.hue.groups": "*",
"hadoop.proxyuser.oozie.hosts": "*",
"hadoop.proxyuser.oozie.groups": "*",
"hadoop.proxyuser.%s.hosts" % (getpass.getuser(),): "*",
"hadoop.proxyuser.%s.groups" % (getpass.getuser(),): "*",
"hadoop.tmp.dir": self._tmppath("hadoop_tmp_dir"),
"fs.trash.interval": 10,
}
self._core_site = self._tmppath("conf/core-site.xml")
write_config(core_configs, self._core_site)
def _write_yarn_site(self):
self._rm_resource_port = find_unused_port()
self._rm_port = find_unused_port()
self._rm_scheduler_port = find_unused_port()
self._rm_admin_port = find_unused_port()
self._rm_webapp_port = find_unused_port()
self._nm_port = find_unused_port()
self._nm_webapp_port = find_unused_port()
yarn_configs = {
'yarn.resourcemanager.resource-tracker.address': '%s:%s' % (self._fqdn, self._rm_resource_port,),
'yarn.resourcemanager.address': '%s:%s' % (self._fqdn, self._rm_port,),
'yarn.resourcemanager.scheduler.address': '%s:%s' % (self._fqdn, self._rm_scheduler_port,),
'yarn.resourcemanager.scheduler.class': 'org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler',
'yarn.resourcemanager.admin.address': '%s:%s' % (self._fqdn, self._rm_admin_port,),
'yarn.resourcemanager.webapp.address': '%s:%s' % (self._fqdn, self._rm_webapp_port,),
'yarn.log-aggregation-enable': 'true',
'yarn.dispatcher.exit-on-error': 'true',
'yarn.nodemanager.local-dirs': self._local_dir,
'yarn.nodemanager.log-dirs': self._logpath('yarn-logs'),
'yarn.nodemanager.remote-app-log-dir': '/var/log/hadoop-yarn/apps',
'yarn.nodemanager.localizer.address' : '%s:%s' % (self._fqdn, self._nm_port,),
'yarn.nodemanager.aux-services': 'mapreduce_shuffle',
'yarn.nodemanager.aux-services.mapreduce.shuffle.class': 'org.apache.hadoop.mapred.ShuffleHandler',
'yarn.nodemanager.webapp.address': '%s:%s' % (self._fqdn, self._nm_webapp_port,),
'yarn.app.mapreduce.am.staging-dir': '/tmp/hadoop-yarn/staging',
'yarn.application.classpath':
'''$HADOOP_CONF_DIR,
$HADOOP_COMMON_HOME/share/hadoop/common/*,$HADOOP_COMMON_HOME/share/hadoop/common/lib/*,
$HADOOP_HDFS_HOME/share/hadoop/hdfs/*,$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/*,
$HADOOP_MAPRED_HOME/share/hadoop/mapreduce/*,$HADOOP_MAPRED_HOME/share/hadoop/mapreduce/lib/*,
$HADOOP_YARN_HOME/share/hadoop/yarn/*,$HADOOP_YARN_HOME/share/hadoop/yarn/lib/*''',
}
self._yarn_site = self._tmppath('conf/yarn-site.xml')
write_config(yarn_configs, self._tmppath('conf/yarn-site.xml'))
def _write_yarn_site(self):
self._rm_resource_port = find_unused_port()
self._rm_port = find_unused_port()
self._rm_scheduler_port = find_unused_port()
self._rm_admin_port = find_unused_port()
self._rm_webapp_port = find_unused_port()
self._nm_port = find_unused_port()
self._nm_webapp_port = find_unused_port()
yarn_configs = {
'yarn.resourcemanager.resource-tracker.address': '%s:%s' % (self._fqdn, self._rm_resource_port,),
'yarn.resourcemanager.address': '%s:%s' % (self._fqdn, self._rm_port,),
'yarn.resourcemanager.scheduler.address': '%s:%s' % (self._fqdn, self._rm_scheduler_port,),
'yarn.resourcemanager.scheduler.class': 'org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler',
'yarn.resourcemanager.admin.address': '%s:%s' % (self._fqdn, self._rm_admin_port,),
'yarn.resourcemanager.webapp.address': '%s:%s' % (self._fqdn, self._rm_webapp_port,),
'yarn.log-aggregation-enable': 'true',
'yarn.dispatcher.exit-on-error': 'true',
'yarn.nodemanager.local-dirs': self._local_dir,
'yarn.nodemanager.log-dirs': self._logpath('yarn-logs'),
'yarn.nodemanager.remote-app-log-dir': '/var/log/hadoop-yarn/apps',
'yarn.nodemanager.localizer.address' : '%s:%s' % (self._fqdn, self._nm_port,),
'yarn.nodemanager.aux-services': 'mapreduce_shuffle',
'yarn.nodemanager.aux-services.mapreduce.shuffle.class': 'org.apache.hadoop.mapred.ShuffleHandler',
'yarn.nodemanager.webapp.address': '%s:%s' % (self._fqdn, self._nm_webapp_port,),
'yarn.app.mapreduce.am.staging-dir': '/tmp/hadoop-yarn/staging',
'yarn.application.classpath':
'''$HADOOP_CONF_DIR,
$HADOOP_COMMON_HOME/share/hadoop/common/*,$HADOOP_COMMON_HOME/share/hadoop/common/lib/*,
$HADOOP_HDFS_HOME/share/hadoop/hdfs/*,$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/*,
$HADOOP_MAPRED_HOME/share/hadoop/mapreduce/*,$HADOOP_MAPRED_HOME/share/hadoop/mapreduce/lib/*,
$HADOOP_YARN_HOME/share/hadoop/yarn/*,$HADOOP_YARN_HOME/share/hadoop/yarn/lib/*''',
}
self._yarn_site = self._tmppath('conf/yarn-site.xml')
write_config(yarn_configs, self._tmppath('conf/yarn-site.xml'))
