def action(self):
logger.info('--> common.format_file_system <--')
ssh_option = '-o StrictHostKeyChecking=no -o ConnectTimeout=5'
cluster_binary_dir = self.getClusterBinaryDir()
#
# clear hdfs files
#
""" folders for namenode """
name_nodes = self.getHosts(roles=['namen', ])
namefiles = os.path.join(self.getClusterHdfsDir(
subdir=self.ys['roles']['namen']['dir']), '*')
namesfiles = os.path.join(self.getClusterHdfsDir(
subdir=self.ys['roles']['namen']['sdir']), '*')
instructions = list()
for host in name_nodes:
ins = "ssh {0} {2}@{1} -tt 'rm -rf {3} {4}' ".format(
ssh_option, host['ip'], host['usr'],
namefiles, namesfiles)
instructions.append(ins)
ret = Command.parallel(instructions)
if not ret:
return ret
""" folders for datanodes """
data_nodes = self.getHosts(roles=['datan', ])
datafiles = os.path.join(self.getClusterHdfsDir(
subdir=self.ys['roles']['datan']['dir']), '*')
instructions = list()
for host in data_nodes:
ins = "ssh {0} {2}@{1} -tt 'rm -rf {3}' ".format(
ssh_option, host['ip'], host['usr'],
datafiles)
instructions.append(ins)
ret = Command.parallel(instructions)
if not ret:
return ret
#
# formate
#
remote_ins = "{0} namenode -format -force".format(
os.path.join(cluster_binary_dir, 'bin/hdfs'))
ins = "ssh {0} {2}@{1} -tt '{3}' ".format(
ssh_option, self.ys['roles']['namen']['hosts'][0],
self.ys['roles']['namen']['usr'], remote_ins)
return 0 == Command.do(ins)
def action(self):
logger.info('--> controlp.install_compilation_prerequisites <--')
ins = './utilities/setup_aliyun_maven_mirror.sh'
retcode = Command.do(ins)
if retcode != 0:
return False
ins = 'sudo -S ./utilities/install_compilation_prerequisites.sh'
retcode = Command.sudo(ins, self.ys['roles']['controlp']['pwd'])
if retcode != 0:
return False
return True
def action(self):
logger.info('--> controlp.init_compile_src_code <--')
controlp_source_dir = self.getControlPSourceDir()
controlp_source_maven_plugins_dir = self.getControlPSourceDir(
subdir='hadoop-maven-plugins')
ins = " && ".join([
"free",
"cd %s" % (controlp_source_maven_plugins_dir),
"mvn install",
"cd %s" % (controlp_source_dir),
"mvn clean",
"mvn eclipse:eclipse -DdownloadSources=true -DdownloadJavadocs=true -DskipTests",
# "mvn dependency-check:aggregate", # TODO, fix hanging
# "mvn package -Pdist,native,docs,src -DskipTests -Dtar" # -Pdocs will enforce to check the format correction of docs and some mvn errors will occur.
"mvn clean install -Pdist,native -DskipTests -Dmaven.javadoc.skip=true -Dtar"
])
retcode = Command.do(ins)
if retcode != 0:
Command.do("mvn package -DskipTests")
return False
return True
def action(self):
logger.info('--> controlp.download_bin_code <--')
controlp_binary_dir = self.getControlPBinaryDir()
if not os.path.exists(controlp_binary_dir):
os.makedirs(controlp_binary_dir)
if not os.path.isdir(controlp_binary_dir):
logger.error(
'\'binary code\' does not indicate a folder in setting file.')
return False
link_address = "http://www-eu.apache.org/dist/hadoop/common/hadoop-{0}/hadoop-{0}.tar.gz".format(
self.ys['version'])
ins = "curl -sSL {0} | tar -C {1} -xzv".format(
link_address, os.path.join(controlp_binary_dir, '../')) # TODO, only exclude files
retcode = Command.do(ins)
if retcode != 0:
return False
return True
def action(self):
logger.info('--> controlp.distribute_binary_package<--')
ssh_option = '-o StrictHostKeyChecking=no -o ConnectTimeout=5'
host_list = self.getHosts()
sourcecode = self.ys['sourcecode']
binarycode = self.ys['binarycode']
#
# add permissions
#
for host in host_list:
"""
create folders
"""
ins = "ssh {0} {2}@{1} -tt 'sudo -S mkdir -p {3}' ".format(
ssh_option, host['ip'], host['usr'], binarycode)
retcode = cmd.sudo(ins, host['pwd'])
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
"""
chown
"""
ins = "ssh {0} {2}@{1} -tt 'sudo -S chown -R {2} {3}' ".format(
ssh_option, host['ip'], host['usr'], binarycode)
retcode = cmd.sudo(ins, host['pwd'])
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
"""
chmod
"""
ins = "ssh {0} {2}@{1} -tt 'sudo -S chmod -R 777 {3}' ".format(
ssh_option, host['ip'], host['usr'], binarycode)
retcode = cmd.sudo(ins, host['pwd'])
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
#
# create hdfs folders
#
"""
folders for namenode
"""
name_nodes = self.getHosts(roles=[
'namen',
])
namedir = os.path.join(binarycode, self.ys['roles']['namen']['dir'])
namesdir = os.path.join(binarycode, self.ys['roles']['namen']['sdir'])
for host in name_nodes:
ins = "ssh {0} {2}@{1} -tt 'mkdir -p {3} {4}' ".format(
ssh_option, host['ip'], host['usr'], namedir, namesdir)
retcode = cmd.do(ins)
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
"""
folders for datanodes
"""
data_nodes = self.getHosts(roles=[
'datan',
])
datadir = os.path.join(binarycode, self.ys['roles']['datan']['dir'])
for host in data_nodes:
ins = "ssh {0} {2}@{1} -tt 'mkdir -p {3}' ".format(
ssh_option, host['ip'], host['usr'], datadir)
retcode = cmd.do(ins)
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
#
# binary code
#
sour_folder = os.path.join(self.getControlPBinaryFolder(), '*')
dest_folder = os.path.join(binarycode, 'rose-on-yarn/')
for host in host_list:
ins = "ssh {0} {2}@{1} -tt 'mkdir -p {4} && rm -rf {4}/*' && scp -r {0} {3} {2}@{1}:{4}".format(
ssh_option, host['ip'], host['usr'], sour_folder, dest_folder)
retcode = cmd.do(ins)
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
#
# scripts about building env
#
controlp_scripts = './utilities/*'
dest_scripts_folder = os.path.join(binarycode, 'scripts/')
for host in host_list:
ins = "ssh {0} {2}@{1} -tt 'mkdir -p {4}' && scp -r {0} {3} {2}@{1}:{4} ".format(
ssh_option, host['ip'], host['usr'], controlp_scripts,
dest_scripts_folder)
retcode = cmd.do(ins)
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
#
# config setup_passphraseless from master to slaves
#
setup_passphraseless = os.path.join(dest_scripts_folder,
'setup_passphraseless.sh')
# hdfs
namenode = self.getHosts(roles=[
'namen',
])
datanodes = self.getHosts(roles=[
'datan',
])
datanodes_hostname = list()
for host in datanodes:
datanodes_hostname.append("%s@%s" % (host['usr'], host['ip']))
for host in namenode:
ins = "ssh {0} {2}@{1} -tt '{3} \'{4}\' \'{5}\'' ".format(
ssh_option, host['ip'], host['usr'], setup_passphraseless,
",".join(datanodes_hostname), self.ys['roles']['datan']['pwd'])
retcode = cmd.do(ins)
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
# yarn
resourcemanager = self.getHosts(roles=[
'resourcem',
])
nodemanagers = self.getHosts(roles=[
'nodem',
])
nodemanagers_hostname = list()
for host in nodemanagers:
nodemanagers_hostname.append("%s@%s" % (host['usr'], host['ip']))
for host in resourcemanager:
ins = "ssh {0} {2}@{1} -tt '{3} \'{4}\' \'{5}\''".format(
ssh_option, host['ip'], host['usr'], setup_passphraseless,
",".join(nodemanagers_hostname),
self.ys['roles']['nodem']['pwd'])
retcode = cmd.do(ins)
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
#
# configs
#
controlp_configs = './configs/*.xml ./configs/workers'
dest_configs_folder = os.path.join(binarycode,
'rose-on-yarn/etc/hadoop/')
for host in host_list:
ins = "scp {0} {2}@{1}:{3} ".format(controlp_configs, host['ip'],
host['usr'],
dest_configs_folder)
retcode = cmd.do(ins)
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
#
# wait to end
#
ins = 'wait'
retcode = cmd.do(ins)
if retcode != 0:
logger.error(ins)
return False
return True
def action(self):
logger.info('--> common.configure_site <--')
ssh_option = '-o StrictHostKeyChecking=no -o ConnectTimeout=5'
cluster_hadoop_lib_native = self.getClusterHadoopLibNativeDir()
cluster_hadoop_conf_dir = self.getClusterHadoopConfDir()
cluster_binary_dir = self.getClusterBinaryDir()
cluster_hdfs_dir = self.getClusterHdfsDir()
cluster_log_dir = self.getClusterLogDir()
#
# wirte slaves' ip into workers
#
slaves_list = self.getSlaveHosts()
workers = open('./configs/workers', 'w')
for host in slaves_list:
workers.write("%s \n" % (host['ip']))
workers.close()
#
# configure *-site.xml
#
shutil.copy2('./configs/default/hadoop-core.xml',
'./configs/core-site.xml')
shutil.copy2('./configs/default/hadoop-hdfs.xml',
'./configs/hdfs-site.xml')
shutil.copy2('./configs/default/hadoop-yarn.xml',
'./configs/yarn-site.xml')
shutil.copy2('./configs/default/hadoop-mapred.xml',
'./configs/mapred-site.xml')
# log-level
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.map.log.level',
value='DEBUG')
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.reduce.log.level',
value='DEBUG')
putconfig(file='./configs/mapred-site.xml',
name='yarn.app.mapreduce.am.log.level',
value='DEBUG')
# hdfs
putconfig(file='./configs/core-site.xml',
name='fs.defaultFS',
value="hdfs://%s:9000" %
self.ys['roles']['namen']['hosts'][0])
putconfig(file='./configs/hdfs-site.xml',
name='dfs.replication',
value='3')
putconfig(file='./configs/hdfs-site.xml',
name='dfs.namenode.name.dir',
value=os.path.join('file:', cluster_hdfs_dir,
self.ys['roles']['namen']['dir']))
putconfig(file='./configs/hdfs-site.xml',
name='dfs.namenode.checkpoint.dir',
value=os.path.join('file:', cluster_hdfs_dir,
self.ys['roles']['namen']['sdir']))
putconfig(file='./configs/hdfs-site.xml',
name='dfs.namenode.checkpoint.edits.dir',
value=os.path.join('file:', cluster_hdfs_dir,
self.ys['roles']['namen']['sdir']))
putconfig(file='./configs/hdfs-site.xml',
name='dfs.datanode.data.dir',
value=os.path.join('file:', cluster_hdfs_dir,
self.ys['roles']['datan']['dir']))
# mapreduce
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.task.timeout',
value='300000')
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.map.memory.mb',
value='1536')
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.map.cpu.vcores',
value='1')
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.reduce.memory.mb',
value='2048')
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.reduce.cpu.vcores',
value='1')
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.framework.name',
value='yarn')
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.aux-services',
value='mapreduce_shuffle')
putconfig(
file='./configs/yarn-site.xml',
name='yarn.nodemanager.env-whitelist',
value=
'JAVA_HOME,HADOOP_COMMON_HOME,HADOOP_HDFS_HOME,HADOOP_CONF_DIR,CLASSPATH_PREPEND_DISTCACHE,HADOOP_YARN_HOME,HADOOP_MAPRED_HOME'
)
# yarn
putconfig(file='./configs/yarn-site.xml',
name='yarn.resourcemanager.hostname',
value=self.ys['roles']['resourcem']['hosts'][0])
putconfig(file='./configs/mapred-site.xml',
name='yarn.app.mapreduce.am.scheduler.heartbeat.interval-ms',
value='3000')
putconfig(
file='./configs/yarn-site.xml',
name='yarn.resourcemanager.nodemanagers.heartbeat-interval-ms',
value='3000')
putconfig(file='./configs/yarn-site.xml',
name='yarn.webapp.ui2.enable',
value='false')
putconfig(
file='./configs/yarn-site.xml',
name='yarn.nodemanager.resource.detect-hardware-capabilities',
value='true')
putconfig(file='./configs/yarn-site.xml',
name='yarn.scheduler.minimum-allocation-mb',
value='512')
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.recovery.enabled',
value='true')
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.address',
value='${yarn.nodemanager.hostname}:45678')
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.recovery.supervised',
value='true')
# ROSE: yarn->webapp
putconfig(file='./configs/yarn-site.xml',
name='yarn.resourcemanager.webapp.rrds.dir.cluster',
value=self.ys['gmetad']['rrds']['dir'])
# -- logs and tmp
putconfig(file='./configs/core-site.xml',
name='hadoop.tmp.dir',
value=self.getClusterTmpDir())
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.delete.debug-delay-sec',
value='86400') # 86400sec = 1day
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.log.retain-seconds',
value='86400') # 86400sec = 1day
putconfig(file='./configs/yarn-site.xml',
name='yarn.log-aggregation-enable',
value='true')
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.remote-app-log-dir',
value=self.getClusterLogDir(subdir='remote-app-logs'))
# jobhistory
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.jobhistory.address',
value="%s:10020" % self.ys['roles']['resourcem']['hosts'][0])
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.jobhistory.webapp.address',
value="%s:19888" % self.ys['roles']['resourcem']['hosts'][0])
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.jobhistory.webapp.https.address',
value="%s:19890" % self.ys['roles']['resourcem']['hosts'][0])
putconfig(file='./configs/mapred-site.xml',
name='mapreduce.jobhistory.admin.address',
value="%s:10033" % self.ys['roles']['resourcem']['hosts'][0])
# -- timeline service
putconfig(file='./configs/yarn-site.xml',
name='yarn.timeline-service.enabled',
value='true') # todo. configue timeline
putconfig(file='./configs/yarn-site.xml',
name='yarn.timeline-service.version',
value='1.0f') # 1.0f 1.5f
putconfig(file='./configs/yarn-site.xml',
name='yarn.system-metrics-publisher.enabled',
value='true')
putconfig(
file='./configs/yarn-site.xml',
name='yarn.timeline-service.generic-application-history.enabled',
value='true')
putconfig(
file='./configs/yarn-site.xml',
name=
'yarn.timeline-service.leveldb-timeline-store.ttl-interval-ms ',
value='60000') # ms
putconfig(file='./configs/yarn-site.xml',
name='yarn.timeline-service.hostname',
value='${yarn.resourcemanager.hostname}')
putconfig(file='./configs/yarn-site.xml',
name='yarn.timeline-service.recovery.enabled',
value='true')
putconfig(file='./configs/yarn-site.xml',
name='yarn.timeline-service.ttl-enable',
value='true')
putconfig(file='./configs/yarn-site.xml',
name='yarn.timeline-service.ttl-ms',
value='86400000') # 86400000ms = 1day
# yarn-support opportunistic container scheduler
putconfig(
file='./configs/yarn-site.xml',
name=
'yarn.resourcemanager.opportunistic-container-allocation.enabled',
value='true')
putconfig(
file='./configs/yarn-site.xml',
name='yarn.nodemanager.opportunistic-containers-max-queue-length',
value='20')
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.container-monitor.interval-ms',
value='3000')
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.health-checker.interval-ms',
value='60000')
# yarn-support distributed scheduler
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.distributed-scheduling.enabled',
value='true')
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.amrmproxy.enabled',
value='true')
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.amrmproxy.address',
value='0.0.0.0:8049')
putconfig(file='./configs/yarn-site.xml',
name='yarn.nodemanager.amrmproxy.client.thread-count',
value='3')
putconfig(
file='./configs/yarn-site.xml',
name='yarn.resourcemanager.scheduler.address',
#value="%s:8030" % self.ys['roles']['resourcem']['hosts'][0])
value='0.0.0.0:8049') # on RM, must change it into rm-ip:8030
putconfig(
file='./configs/yarn-site.xml',
name='yarn.nodemanager.amrmproxy.realrm.scheduler.address',
value="%s:8030" % self.ys['roles']['resourcem']['hosts'][0],
description=
"SUNXY-ROSE: targets to help AMRMProxy find real RM scheduler address"
)
# ROSE
putconfig(
file='./configs/yarn-site.xml',
name='yarn.rose.enabled',
value='true',
description=
"SUNXY-ROSE: targets to manage opportunistic containers as an overselling method"
)
# ROSE: support distributed scheduler: on RM, must change it into rm-ip:8030
shutil.copy2('./configs/yarn-site.xml', './configs/yarn-rm-site.xml')
putconfig(file='./configs/yarn-rm-site.xml',
name='yarn.resourcemanager.scheduler.address',
value="%s:8030" % self.ys['roles']['resourcem']['hosts'][0])
files = [
'./configs/core-site.xml', './configs/hdfs-site.xml',
'./configs/mapred-site.xml', './configs/yarn-site.xml',
'./configs/yarn-rm-site.xml'
]
ins = " && ".join(map(lambda x: "format_file %s" % x, files))
retcode = Command.do(ins)
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
#
# configure ./etc/hadoop/*.sh
#
shutil.copy2('./configs/default/hadoop-env.sh',
'./configs/hadoop-env.sh')
hadoop_env_file = './configs/hadoop-env.sh'
envlist = [
['PDSH_RCMD_TYPE', 'ssh'],
['JAVA_HOME', '/usr/lib/jvm/java-8-openjdk-amd64/'],
['HADOOP_HOME', cluster_binary_dir],
['HADOOP_YARN_HOME', cluster_binary_dir],
['HADOOP_HDFS_HOME', cluster_binary_dir],
['HADOOP_MAPRED_HOME', cluster_binary_dir],
['HADOOP_COMMON_HOME', cluster_binary_dir],
['HADOOP_COMMON_LIB_NATIVE_DIR', cluster_hadoop_lib_native],
[
'HADOOP_OPTS',
"'\"${HADOOP_OPTS} -Djava.library.path=%s\"'" %
(cluster_hadoop_lib_native)
],
['HADOOP_CONF_DIR', cluster_hadoop_conf_dir],
['HADOOP_LOG_DIR', cluster_log_dir], # custom
['HADOOP_ROOT_LOGGER', 'DEBUG,console,RFA'], # DEBUG mode custom
['HADOOP_DAEMON_ROOT_LOGGER',
'DEBUG,console,RFA'], # DEBUG mode custom
['HADOOP_SECURITY_LOGGER',
'DEBUG,console,RFA'], # DEBUG mode custom
# ['YARN_CONF_DIR', cluster_hadoop_conf_dir], # Deprecated
# ['YARN_ROOT_LOGGER', 'DEBUG,console,RFA'], # Deprecated
]
ins = " && ".join(
map(
lambda x:
"put_config_line --file %s --property %s --value %s --prefix 'export' "
% (hadoop_env_file, x[0], x[1]), envlist))
retcode = Command.do(ins)
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
#
# configure ./etc/hadoop/hadoop-metrics2.properties
#
shutil.copy2('./configs/default/hadoop-metrics2.properties',
'./configs/hadoop-metrics2.properties')
hadoop_metrics_file = './configs/hadoop-metrics2.properties'
gmond_host = self.ys['gmond']['host']
envlist = [
# ['jobhistoryserver.sink.ganglia.servers', gmond_host],
# ['mrappmaster.sink.ganglia.servers', gmond_host],
['nodemanager.sink.ganglia.servers', gmond_host],
['resourcemanager.sink.ganglia.servers', gmond_host],
# ['datanode.sink.ganglia.servers', gmond_host],
# ['namenode.sink.ganglia.servers', gmond_host],
# ['datanode.sink.file.filename', 'datanode-metrics.out'],
[
'resourcemanager.sink.file.filename',
'resourcemanager-metrics.out'
],
['nodemanager.sink.file.filename', 'nodemanager-metrics.out'],
# ['mrappmaster.sink.file.filename', 'mrappmaster-metrics.out'],
# ['jobhistoryserver.sink.file.filename', 'jobhistoryserver-metrics.out'],
[
'nodemanager.sink.file_jvm.class',
'org.apache.hadoop.metrics2.sink.FileSink'
],
['nodemanager.sink.file_jvm.context', 'jvm'],
[
'nodemanager.sink.file_jvm.filename',
'nodemanager-jvm-metrics.out'
],
[
'nodemanager.sink.file_mapred.class',
'org.apache.hadoop.metrics2.sink.FileSink'
],
['nodemanager.sink.file_mapred.context', 'mapred'],
[
'nodemanager.sink.file_mapred.filename',
'nodemanager-mapred-metrics.out'
],
[
'*.sink.ganglia.class',
'org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31'
],
['*.sink.ganglia.period', '10'],
['*.sink.ganglia.supportsparse', 'true'],
[
'*.sink.ganglia.slope',
'jvm.metrics.gcCount=zero,jvm.metrics.memHeapUsedM=both'
],
[
'*.sink.ganglia.dmax',
'jvm.metrics.threadsBlocked=70,jvm.metrics.memHeapUsedM=40'
],
]
ins = " && ".join(
map(
lambda x: "put_config_line --file %s --property %s --value %s "
% (hadoop_metrics_file, x[0], x[1]), envlist))
retcode = Command.do(ins)
logger.info("ins: %s; retcode: %d." % (ins, retcode))
if retcode != 0:
logger.error(ins)
return False
#
# sync configures
#
host_list = self.getHosts()
rm_list = self.getHosts(roles=[
'resourcem',
])
""" chmod """
instructions = list()
for host in host_list:
ins = "ssh {0} {2}@{1} -tt 'sudo -S chmod -R 777 {3}' ".format(
ssh_option, host['ip'], host['usr'], cluster_hadoop_conf_dir)
instructions.append((ins, host['pwd']))
ret = Command.parallel(instructions)
if not ret:
return ret
""" sync files to all nodes """
hbe_configs = './configs/hdfs-site.xml ./configs/mapred-site.xml \
./configs/yarn-site.xml ./configs/core-site.xml \
./configs/workers ./configs/hadoop-env.sh \
./configs/hadoop-metrics2.properties'
instructions = list()
for host in host_list:
ins = "ssh {1}@{0} -tt 'mkdir -p {3}' && scp {2} {1}@{0}:{3} ".format(
host['ip'], host['usr'], hbe_configs, cluster_hadoop_conf_dir)
instructions.append(ins)
ret = Command.parallel(instructions)
if not ret:
return ret
""" sync files to RMs """
instructions = list()
for host in rm_list:
ins = "ssh {1}@{0} -tt 'mkdir -p {3}' && scp ./configs/yarn-rm-site.xml {1}@{0}:{2}".format(
host['ip'], host['usr'],
os.path.join(cluster_hadoop_conf_dir, 'yarn-site.xml'),
cluster_hadoop_conf_dir)
instructions.append(ins)
return Command.parallel(instructions)