def start(self, env, upgrade_type=None):
import params
env.set_params(params)
self.configure(env)
hdfs_binary = self.get_hdfs_binary()
if not params.hdfs_tmp_dir or params.hdfs_tmp_dir == None or params.hdfs_tmp_dir.lower(
) == 'null':
Logger.error(
"WARNING: HDFS tmp dir property (hdfs_tmp_dir) is empty or invalid. Ambari will change permissions for the folder on regular basis."
)
namenode(action="start",
hdfs_binary=hdfs_binary,
upgrade_type=upgrade_type,
upgrade_suspended=params.upgrade_suspended,
env=env)
# after starting NN in an upgrade, touch the marker file - but only do this for certain
# upgrade types - not all upgrades actually tell NN about the upgrade (like HOU)
if upgrade_type in (constants.UPGRADE_TYPE_ROLLING,
constants.UPGRADE_TYPE_NON_ROLLING):
# place a file on the system indicating that we've submitting the command that
# instructs NN that it is now part of an upgrade
namenode_upgrade.create_upgrade_marker()
def start(self, env, upgrade_type=None):
import params
env.set_params(params)
self.configure(env)
hdfs_binary = self.get_hdfs_binary()
namenode(action="start", hdfs_binary=hdfs_binary, upgrade_type=upgrade_type,
upgrade_suspended=params.upgrade_suspended, env=env)
# after starting NN in an upgrade, touch the marker file
if upgrade_type is not None:
# place a file on the system indicating that we've submitting the command that
# instructs NN that it is now part of an upgrade
namenode_upgrade.create_upgrade_marker()
def start(self, env, upgrade_type=None):
import params
env.set_params(params)
self.configure(env)
hdfs_binary = self.get_hdfs_binary()
namenode(action="start", hdfs_binary=hdfs_binary, upgrade_type=upgrade_type,
upgrade_suspended=params.upgrade_suspended, env=env)
# after starting NN in an upgrade, touch the marker file - but only do this for certain
# upgrade types - not all upgrades actually tell NN about the upgrade (like HOU)
if upgrade_type in (constants.UPGRADE_TYPE_ROLLING, constants.UPGRADE_TYPE_NON_ROLLING):
# place a file on the system indicating that we've submitting the command that
# instructs NN that it is now part of an upgrade
namenode_upgrade.create_upgrade_marker()
