def start(self, env, rolling_restart=False):
import params
env.set_params(params)
self.configure(env)
datanode(action="start")
Links(params.new_hdfs_datanode_data_path, params.hdfs_datanode_data_paths)
Links(params.new_hdfs_log_path, params.hdfs_log_path)
def stop(self, env, rolling_restart=False):
import params
env.set_params(params)
# pre-upgrade steps shutdown the datanode, so there's no need to call
# action=stop
if rolling_restart:
datanode_upgrade.pre_upgrade_shutdown()
else:
datanode(action="stop")
def stop(self, env, upgrade_type=None):
import params
env.set_params(params)
# pre-upgrade steps shutdown the datanode, so there's no need to call
hdfs_binary = self.get_hdfs_binary()
if upgrade_type == "rolling":
stopped = datanode_upgrade.pre_rolling_upgrade_shutdown(hdfs_binary)
if not stopped:
datanode(action="stop")
else:
datanode(action="stop")
def stop(self, env, upgrade_type=None):
import params
env.set_params(params)
# pre-upgrade steps shutdown the datanode, so there's no need to call
hdfs_binary = self.get_hdfs_binary()
if upgrade_type == UPGRADE_TYPE_ROLLING:
stopped = datanode_upgrade.pre_rolling_upgrade_shutdown(
hdfs_binary)
if not stopped:
datanode(action="stop")
else:
datanode(action="stop")
def start(self, env, rolling_restart=False):
import params
env.set_params(params)
self.configure(env)
datanode(action="start")
def configure(self, env):
import params
env.set_params(params)
hdfs("datanode")
datanode(action="configure")
def stop(self, env):
import params
env.set_params(params)
datanode(action="stop")
def configure(self, env): import params env.set_params(params) hdfs() datanode(action="configure")
def start(self, env): import params self.configure(env) datanode(action="start")
def start(self, env):
import params
env.set_params(params)
self.configure(env)
datanode(action="start")
def status(self, env): import status_params env.set_params(status_params) datanode(action = "status")
def start(self, env):
import params
self.configure(env)
datanode(action="start")
def start(self, env, upgrade_type=None): import params env.set_params(params) self.configure(env) datanode(action="start")
def configure(self, env):
import params
datanode(action="configure")
def start(self, env, rolling_restart=False):
import params
env.set_params(params)
self.configure(env)
datanode(action="start")
def status(self, env):
datanode(action="status")
def stop(self, env):
datanode(action="stop")
def start(self, env, upgrade_type=None):
import params
env.set_params(params)
self.configure(env)
datanode(action="start")
def stop(self, env):
datanode(action="stop")
def status(self, env):
import status_params
env.set_params(status_params)
datanode(action="status")
def status(self, env): datanode(action="status")
