@Saransh Sharma You have posted the output of the "/var/log/hadoop/hdfs/hadoop-hdfs-datanode-xxxx.out" file. We need to see the "/var/log/hadoop/hdfs/hadoop-hdfs-datanode-xxxx.log" file. Can you please share that file it will be better if you can attach that file here, because that ".log" file may be much larger than the ".out" file. . ... View more

Hello, I am getting an error while initializing hdfs yarn and ambari metric service on the 3 nodes registered on ambari cluster. the error is - app timeline server is not installed. error log Traceback (most recent call last): File "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/application_timeline_server.py", line 147, in <module> ApplicationTimelineServer().execute() File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 219, in execute method(env) File "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/application_timeline_server.py", line 38, in install self.install_packages(env) File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 404, in install_packages Package(name) File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 154, in __init__ self.env.run() File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 158, in run self.run_action(resource, action) File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 121, in run_action provider_action() File "/usr/lib/python2.6/site-packages/resource_management/core/providers/package/__init__.py", line 49, in action_install self.install_package(package_name, self.resource.use_repos, self.resource.skip_repos) File "/usr/lib/python2.6/site-packages/resource_management/core/providers/package/yumrpm.py", line 49, in install_package shell.checked_call(cmd, sudo=True, logoutput=self.get_logoutput()) File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 70, in inner result = function(command, **kwargs) File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 92, in checked_call tries=tries, try_sleep=try_sleep) File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 140, in _call_wrapper result = _call(command, **kwargs_copy) File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 291, in _call raise Fail(err_msg) resource_management.core.exceptions.Fail: Execution of '/usr/bin/yum -d 0 -e 0 -y install 'hadoop_2_3_*-yarn'' returned 1. No Presto metadata available for base Delta RPMs reduced 3.6 M of updates to 949 k (74% saved) Error downloading packages: hadoop_2_3_6_0_3796-2.7.1.2.3.6.0-3796.el6.x86_64: [Errno 256] No more mirrors to try. , Hello, I am facing a similar error on ambari cluster I have registered the 3 nodes and tryng to install HDFS, Yarn and ambari metrics on them , however I am getting the error is - App timeline server failed to install. Below is the error log stderr: Traceback (most recent call last): File "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/application_timeline_server.py", line 147, in <module> ApplicationTimelineServer().execute() File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 219, in execute method(env) File "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/application_timeline_server.py", line 38, in install self.install_packages(env) File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 404, in install_packages Package(name) File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 154, in __init__ self.env.run() File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 158, in run self.run_action(resource, action) File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 121, in run_action provider_action() File "/usr/lib/python2.6/site-packages/resource_management/core/providers/package/__init__.py", line 49, in action_install self.install_package(package_name, self.resource.use_repos, self.resource.skip_repos) File "/usr/lib/python2.6/site-packages/resource_management/core/providers/package/yumrpm.py", line 49, in install_package shell.checked_call(cmd, sudo=True, logoutput=self.get_logoutput()) File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 70, in inner result = function(command, **kwargs) File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 92, in checked_call tries=tries, try_sleep=try_sleep) File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 140, in _call_wrapper result = _call(command, **kwargs_copy) File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 291, in _call raise Fail(err_msg) resource_management.core.exceptions.Fail: Execution of '/usr/bin/yum -d 0 -e 0 -y install 'hadoop_2_3_*-yarn'' returned 1. No Presto metadata available for base Delta RPMs reduced 3.6 M of updates to 949 k (74% saved) Error downloading packages: hadoop_2_3_6_0_3796-2.7.1.2.3.6.0-3796.el6.x86_64: [Errno 256] No more mirrors to try. Can someone help with this issue, ... View more

@Saransh Sharma In addition to @Binu Mathew If you don't want to take separate backups, and there are limited table to take, even you can use Hive Import/Export option. https://cwiki.apache.org/confluence/display/Hive/LanguageManual+ImportExport ... View more