def pre_upgrade_restart(self, env, upgrade_type=None):
install_hadoop()
import params
Execute(
'wget http://yum.example.com/hadoop/hdfs/tez.tar.gz -O /tmp/tez.tar.gz'
)
copy_to_hdfs("tez",
params.user_group,
params.hdfs_user,
custom_source_file='/tmp/tez.tar.gz',
custom_dest_file='/apps/tez/tez.tar.gz')
params.HdfsResource(None, action="execute")
Execute('/bin/rm -f /tmp/tez.tar.gz')
Execute(
'wget http://yum.example.com/hadoop/hdfs/slider.tar.gz -O /tmp/slider.tar.gz'
)
copy_to_hdfs("slider",
params.user_group,
params.hdfs_user,
custom_source_file='/tmp/slider.tar.gz',
custom_dest_file='/apps/slider/slider.tar.gz')
params.HdfsResource(None, action="execute")
Execute('/bin/rm -f /tmp/slider.tar.gz')
def install(self, env):
self.install_packages(env)
install_hadoop()
def install(self, env):
self.install_packages(env)
install_hadoop()
self.configure(env)
def pre_upgrade_restart(self, env, upgrade_type=None):
install_hadoop()
def install(self, env):
import params
self.install_packages(env)
install_hadoop()
self.configure(env)