Because I am using "develop" branch. Are steps the same with that in http://slider.incubator.apache.org/docs/getting_started.html ?
2014-09-11 22:05 GMT+08:00 牛兆捷 <nzjem...@gmail.com>: > Python 2.7. > > I try the same call from a shell on the AM host and it works well. > > 2014-09-11 22:01 GMT+08:00 Jon Maron <jma...@hortonworks.com>: > >> Which version of python is running on your hosts? The code is simply >> trying to execute ‘python —version’, and it appears that the python version >> you’re using indicates that is doesn’t support that option. Can you try >> the same call form a shell on the AM host? >> >> — Jon >> >> On Sep 11, 2014, at 9:54 AM, 牛兆捷 <nzjem...@gmail.com> wrote: >> >> > *The YARN only accept one application and the AppMaster container fails >> > very soon once it starts.* >> > >> > *The error log of AM container:* >> > >> > 14/09/11 21:07:24 WARN util.NativeCodeLoader: Unable to load >> native-hadoop >> > library for your platform... using builtin-java classes where applicable >> > 14/09/11 21:07:25 INFO appmaster.SliderAppMaster: Login user is hustnn >> > (auth:SIMPLE) >> > 14/09/11 21:07:25 WARN appmaster.SliderAppMaster: >> > 14/09/11 21:07:25 INFO appmaster.SliderAppMaster: >> > 14/09/11 21:07:25 INFO appmaster.SliderAppMaster: OpenSSL >> 0.9.8e-fips-rhel5 >> > 01 Jul 2008 >> > 14/09/11 21:07:25 WARN appmaster.SliderAppMaster: >> > 14/09/11 21:07:25 WARN appmaster.SliderAppMaster: Unknown option: -- >> > 14/09/11 21:07:25 WARN appmaster.SliderAppMaster: usage: python [option] >> > ... [-c cmd | -m mod | file | -] [arg] ... >> > 14/09/11 21:07:25 WARN appmaster.SliderAppMaster: Try `python -h' for >> more >> > information. >> > 14/09/11 21:07:25 INFO appmaster.SliderAppMaster: >> > 14/09/11 21:07:25 INFO service.AbstractService: Service python failed in >> > state STARTED; cause: >> org.apache.slider.core.main.ServiceLaunchException: >> > python failed with code 2 >> > org.apache.slider.core.main.ServiceLaunchException: python failed with >> code >> > 2 >> > at >> > >> org.apache.slider.server.services.workflow.ForkedProcessService.reportFailure(ForkedProcessService.java:202) >> > at >> > >> org.apache.slider.server.services.workflow.ForkedProcessService.onProcessExited(ForkedProcessService.java:192) >> > at >> > >> org.apache.slider.server.services.workflow.LongLivedProcess.run(LongLivedProcess.java:345) >> > at >> > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) >> > at >> > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >> > at java.util.concurrent.FutureTask.run(FutureTask.java:138) >> > at >> > >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> > at >> > >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> > at java.lang.Thread.run(Thread.java:662) >> > 14/09/11 21:07:25 WARN tools.SliderUtils: Expected exit code={0}, actual >> > exit code={2} >> > 14/09/11 21:07:25 INFO tools.SliderUtils: [ERR] >> > 14/09/11 21:07:25 INFO tools.SliderUtils: [ERR] Unknown option: -- >> > 14/09/11 21:07:25 INFO tools.SliderUtils: [ERR] usage: python [option] >> ... >> > [-c cmd | -m mod | file | -] [arg] ... >> > 14/09/11 21:07:25 INFO tools.SliderUtils: [ERR] Try `python -h' for more >> > information. >> > 14/09/11 21:07:25 INFO tools.SliderUtils: [OUT] >> > 14/09/11 21:07:25 INFO service.AbstractService: Service SliderAppMaster >> > failed in state INITED; cause: >> > org.apache.slider.core.exceptions.SliderException: Process python >> failed: >> > Expected exit code={0}, actual exit code={2} >> > org.apache.slider.core.exceptions.SliderException: Process python >> failed: >> > Expected exit code={0}, actual exit code={2} >> > at >> > >> org.apache.slider.common.tools.SliderUtils.execCommand(SliderUtils.java:1744) >> > at >> > >> org.apache.slider.common.tools.SliderUtils.validateSliderServerEnvironment(SliderUtils.java:1777) >> > at >> > >> org.apache.slider.server.appmaster.SliderAppMaster.serviceInit(SliderAppMaster.java:405) >> > at >> > org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) >> > at >> > >> org.apache.slider.core.main.ServiceLauncher.launchService(ServiceLauncher.java:180) >> > at >> > >> org.apache.slider.core.main.ServiceLauncher.launchServiceRobustly(ServiceLauncher.java:471) >> > at >> > >> org.apache.slider.core.main.ServiceLauncher.launchServiceAndExit(ServiceLauncher.java:401) >> > at >> > >> org.apache.slider.core.main.ServiceLauncher.serviceMain(ServiceLauncher.java:626) >> > at >> > >> org.apache.slider.server.appmaster.SliderAppMaster.main(SliderAppMaster.java:1897) >> > Exception: org.apache.slider.core.exceptions.SliderException: Process >> > python failed: Expected exit code={0}, actual exit code={2} >> > 14/09/11 21:07:25 ERROR main.ServiceLauncher: Exception: >> > org.apache.slider.core.exceptions.SliderException: Process python >> failed: >> > Expected exit code={0}, actual exit code={2} >> > org.apache.hadoop.service.ServiceStateException: >> > org.apache.slider.core.exceptions.SliderException: Process python >> failed: >> > Expected exit code={0}, actual exit code={2} >> > at >> > >> org.apache.hadoop.service.ServiceStateException.convert(ServiceStateException.java:59) >> > at >> > org.apache.hadoop.service.AbstractService.init(AbstractService.java:172) >> > at >> > >> org.apache.slider.core.main.ServiceLauncher.launchService(ServiceLauncher.java:180) >> > at >> > >> org.apache.slider.core.main.ServiceLauncher.launchServiceRobustly(ServiceLauncher.java:471) >> > at >> > >> org.apache.slider.core.main.ServiceLauncher.launchServiceAndExit(ServiceLauncher.java:401) >> > at >> > >> org.apache.slider.core.main.ServiceLauncher.serviceMain(ServiceLauncher.java:626) >> > at >> > >> org.apache.slider.server.appmaster.SliderAppMaster.main(SliderAppMaster.java:1897) >> > Caused by: org.apache.slider.core.exceptions.SliderException: Process >> > python failed: Expected exit code={0}, actual exit code={2} >> > at >> > >> org.apache.slider.common.tools.SliderUtils.execCommand(SliderUtils.java:1744) >> > at >> > >> org.apache.slider.common.tools.SliderUtils.validateSliderServerEnvironment(SliderUtils.java:1777) >> > at >> > >> org.apache.slider.server.appmaster.SliderAppMaster.serviceInit(SliderAppMaster.java:405) >> > at >> > org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) >> > ... 5 more >> > 14/09/11 21:07:25 INFO util.ExitUtil: Exiting with status 32 >> > >> > 2014-09-11 21:43 GMT+08:00 Sumit Mohanty <smoha...@hortonworks.com>: >> > >> >> Per the error, the slider-agent failed to start. Can you look at the >> >> application log folder for log files agent.log and agent.out? >> >> >> >> The path is the value of "yarn.nodemanager.log-dirs" in yarn-site.xml. >> The >> >> container logs are sub-folders within. >> >> >> >> "yarn.nodemanager.delete.debug-delay-sec" should be a non-zero value to >> >> ensure that logs stay after application is stopped/failed. Otherwise, >> you >> >> can use "yarn logs" commands to extract logs from YARN. >> >> >> >> Also, if you are using "develop" branch then by default you do not >> need to >> >> specify agent.ini. >> >> >> >> Another log file to look at is slider-err.txt. This is the log from the >> >> AppMaster. >> >> >> >> >> >> On Thu, Sep 11, 2014 at 6:12 AM, 牛兆捷 <nzjem...@gmail.com> wrote: >> >> >> >>> *I use the develop branch in the slider repo. My config files are set >> as >> >>> below:* >> >>> >> >>> *slider-client.xml:* >> >>> >> >>> <configuration> >> >>> <property> >> >>> <name>yarn.resourcemanager.address</name> >> >>> <value>155.69.148.21:9032</value> >> >>> </property> >> >>> <property> >> >>> <name>yarn.resourcemanager.scheduler.address</name> >> >>> <value>155.69.148.21:9030</value> >> >>> </property> >> >>> <property> >> >>> <name>fs.defaultFS</name> >> >>> <value>hdfs://155.69.148.21:18000</value> >> >>> </property> >> >>> <property> >> >>> <name>slider.zookeeper.quorum</name> >> >>> <value>155.69.148.21:2181</value> >> >>> </property> >> >>> <property> >> >>> <name>slider.client.resource.origin</name> >> >>> <value>conf/slider-client.xml</value> >> >>> <description>This is just for diagnostics</description> >> >>> </property> >> >>> <property> >> >>> <name>yarn.application.classpath</name> >> >>> >> >>> >> >>> >> >> >> <value>/hadoop/hadoop-2.5.0/etc/hadoop,/hadoop/hadoop-2.5.0/share/hadoop/common/*,/hadoop/hadoop-2.5.0/share/hadoop/common/lib/*,/hadoop/hadoop-2.5.0/share/hadoop/hdfs/*,/hadoop/hadoop-2.5.0/share/hadoop/hdfs/lib/*,/hadoop/hadoop-2.5.0/share/hadoop/mapreduce/*,/hadoop/hadoop-2.5.0/share/hadoop/mapreduce/lib/*,/hadoop/hadoop-2.5.0/share/hadoop/yarn/*,/hadoop/hadoop-2.5.0/share/hadoop/yarn/lib/*</value> >> >>> </property> >> >>> <property> >> >>> <name>yarn.log-aggregation-enable</name> >> >>> <value>true</value> >> >>> </property> >> >>> >> >>> <property> >> >>> <name>slider.yarn.queue</name> >> >>> <value>default</value> >> >>> <description>YARN queue for the Application Master</description> >> >>> </property> >> >>> >> >>> *I uploaded agent.ini into HDFS (/user/*username*/agent/conf) and its >> >>> content is:* >> >>> >> >>> [server] >> >>> hostname=localhost >> >>> port=8440 >> >>> secured_port=8441 >> >>> check_path=/ws/v1/slider/agents/ >> >>> register_path=/ws/v1/slider/agents/{name}/register >> >>> heartbeat_path=/ws/v1/slider/agents/{name}/heartbeat >> >>> [agent] >> >>> app_pkg_dir=app/definition >> >>> app_install_dir=app/install >> >>> app_run_dir=app/run >> >>> app_dbg_cmd= >> >>> debug_mode_enabled=true >> >>> app_task_dir=. >> >>> app_log_dir=. >> >>> app_tmp_dir=app/tmp >> >>> log_dir=. >> >>> run_dir=infra/run >> >>> version_file=infra/version >> >>> log_level=INFO >> >>> [python] >> >>> [command] >> >>> max_retries=2 >> >>> sleep_between_retries=1 >> >>> [security] >> >>> [heartbeat] >> >>> state_interval=6 >> >>> log_lines_count=300 >> >>> >> >>> *appConfig.json:* >> >>> >> >>> { >> >>> "schema": "http://example.org/specification/v2.0.0", >> >>> "metadata": { >> >>> }, >> >>> "global": { >> >>> "application.def": >> "slider-hbase-app-package-0.98.5-hadoop2.zip", >> >>> "create.default.zookeeper.node": "true", >> >>> "java_home": >> >> "/users/staff/hustnn/hadoop-0.23.6/java/jdk1.6.0_39", >> >>> "system_configs": "core-site", >> >>> "agent.conf": "/user/hustnn/agent/conf/agent.ini", >> >>> "site.global.app_user": "yarn", >> >>> "site.global.app_root": >> >>> "${AGENT_WORK_ROOT}/app/install/hbase-0.98.5-hadoop2", >> >>> "site.global.ganglia_server_host": "${NN_HOST}", >> >>> "site.global.ganglia_server_port": "8667", >> >>> "site.global.ganglia_server_id": "Application1", >> >>> "site.global.ganglia_enabled":"true", >> >>> "site.global.hbase_instance_name": "instancename", >> >>> "site.global.hbase_root_password": "secret", >> >>> "site.global.user_group": "hadoop", >> >>> "site.global.security_enabled": "false", >> >>> "site.global.monitor_protocol": "http", >> >>> "site.global.hbase_thrift_port": >> >> "${HBASE_THRIFT.ALLOCATED_PORT}", >> >>> "site.global.hbase_thrift2_port": >> >>> "${HBASE_THRIFT2.ALLOCATED_PORT}", >> >>> "site.global.hbase_rest_port": "${HBASE_REST.ALLOCATED_PORT}", >> >>> "site.hbase-env.hbase_master_heapsize": "1024m", >> >>> "site.hbase-env.hbase_regionserver_heapsize": "1024m", >> >>> "site.hbase-site.hbase.rootdir": "${DEFAULT_DATA_DIR}", >> >>> "site.hbase-site.hbase.superuser": "yarn", >> >>> "site.hbase-site.hbase.tmp.dir": >> >> "${AGENT_WORK_ROOT}/work/app/tmp", >> >>> "site.hbase-site.hbase.local.dir": "${hbase.tmp.dir}/local", >> >>> "site.hbase-site.hbase.zookeeper.quorum": "155.69.148.21:2181 >> ", >> >>> "site.hbase-site.zookeeper.znode.parent": "${DEF_ZK_PATH}", >> >>> "site.hbase-site.hbase.regionserver.info.port": "0", >> >>> "site.hbase-site.hbase.master.info.port": >> >>> "${HBASE_MASTER.ALLOCATED_PORT}", >> >>> "site.hbase-site.hbase.regionserver.port": "0", >> >>> "site.hbase-site.hbase.master.port": "0" >> >>> }, >> >>> "components": { >> >>> "slider-appmaster": { >> >>> "jvm.heapsize": "256M" >> >>> } >> >>> } >> >>> } >> >>> >> >>> >> >>> *resource.json:* >> >>> >> >>> { >> >>> "schema": "http://example.org/specification/v2.0.0", >> >>> "metadata": { >> >>> }, >> >>> "global": { >> >>> }, >> >>> "components": { >> >>> "HBASE_MASTER": { >> >>> "yarn.role.priority": "1", >> >>> "yarn.component.instances": "1", >> >>> "yarn.memory": "256" >> >>> }, >> >>> "slider-appmaster": { >> >>> }, >> >>> "HBASE_REGIONSERVER": { >> >>> "yarn.role.priority": "2", >> >>> "yarn.component.instances": "1", >> >>> "yarn.memory": "256" >> >>> }, >> >>> "HBASE_REST": { >> >>> "yarn.role.priority": "3", >> >>> "yarn.component.instances": "1", >> >>> "yarn.memory": "256" >> >>> }, >> >>> "HBASE_THRIFT": { >> >>> "yarn.role.priority": "4", >> >>> "yarn.component.instances": "1", >> >>> "yarn.memory": "256" >> >>> }, >> >>> "HBASE_THRIFT2": { >> >>> "yarn.role.priority": "5", >> >>> "yarn.component.instances": "1", >> >>> "yarn.memory": "256" >> >>> } >> >>> } >> >>> } >> >>> >> >>> >> >>> 2014-09-11 20:22 GMT+08:00 Tim Israel <t...@timisrael.com>: >> >>> >> >>>> What's your slider-client.xml look like? Also, did you put agent.ini >> >>> into >> >>>> the appropriate folder in HDFS? >> >>>> >> >>>> Tim >> >>>> >> >>>> On Thu, Sep 11, 2014 at 7:25 AM, 牛兆捷 <nzjem...@gmail.com> wrote: >> >>>> >> >>>>> When I run the agent like this: >> >>>>> >> >>>>> ./slider create cl1 --image >> >>>>> hdfs://yourNameNodeHost:8020/user/yarn/agent/slider-agent.tar.gz >> >>>>> --template appConfig.json --resources resources.json >> >>>>> >> >>>>> The application is accepted by YARN but failed. Anyone know it?? >> >>>>> >> >>>>> The error info in the YARN RM UI is : >> >>>>> >> >>>>> Application application_1410335027910_0001 failed 2 times due to AM >> >>>>> Container for appattempt_1410335027910_0001_000002 exited with >> >>> exitCode: >> >>>> 32 >> >>>>> due to: Exception from container-launch: ExitCodeException >> >> exitCode=32: >> >>>>> ExitCodeException exitCode=32: >> >>>>> at org.apache.hadoop.util.Shell.runCommand(Shell.java:538) >> >>>>> at org.apache.hadoop.util.Shell.run(Shell.java:455) >> >>>>> at >> >>>>> >> >>> >> org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:702) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.launchContainer(DefaultContainerExecutor.java:195) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:300) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:81) >> >>>>> at >> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >> >>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> >>>>> at java.lang.Thread.run(Thread.java:662) >> >>>>> Container exited with a non-zero exit code 32 >> >>>>> .Failing this attempt.. Failing the application. >> >>>>> >> >>>>> >> >>>>> Then I go inside the container and get the error info as below: >> >>>>> >> >>>>> 14/09/11 19:15:45 INFO service.AbstractService: Service python >> failed >> >>> in >> >>>>> state STARTED; cause: >> >>> org.apache.slider.core.main.ServiceLaunchException: >> >>>>> python failed with code 2 >> >>>>> org.apache.slider.core.main.ServiceLaunchException: python failed >> >> with >> >>>> code >> >>>>> 2 >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.server.services.workflow.ForkedProcessService.reportFailure(ForkedProcessService.java:202) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.server.services.workflow.ForkedProcessService.onProcessExited(ForkedProcessService.java:192) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.server.services.workflow.LongLivedProcess.run(LongLivedProcess.java:345) >> >>>>> at >> >>>>> >> >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) >> >>>>> at >> >>>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >> >>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> >>>>> at java.lang.Thread.run(Thread.java:662) >> >>>>> 14/09/11 19:15:45 WARN tools.SliderUtils: Expected exit code={0}, >> >>> actual >> >>>>> exit code={2} >> >>>>> 14/09/11 19:15:45 INFO tools.SliderUtils: [ERR] >> >>>>> 14/09/11 19:15:45 INFO tools.SliderUtils: [ERR] Unknown option: -- >> >>>>> 14/09/11 19:15:45 INFO tools.SliderUtils: [ERR] usage: python >> >> [option] >> >>>> ... >> >>>>> [-c cmd | -m mod | file | -] [arg] ... >> >>>>> 14/09/11 19:15:45 INFO tools.SliderUtils: [ERR] Try `python -h' for >> >>> more >> >>>>> information. >> >>>>> 14/09/11 19:15:45 INFO tools.SliderUtils: [OUT] >> >>>>> 14/09/11 19:15:45 INFO service.AbstractService: Service >> >> SliderAppMaster >> >>>>> failed in state INITED; cause: >> >>>>> org.apache.slider.core.exceptions.SliderException: Process python >> >>> failed: >> >>>>> Expected exit code={0}, actual exit code={2} >> >>>>> org.apache.slider.core.exceptions.SliderException: Process python >> >>> failed: >> >>>>> Expected exit code={0}, actual exit code={2} >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.common.tools.SliderUtils.execCommand(SliderUtils.java:1744) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.common.tools.SliderUtils.validateSliderServerEnvironment(SliderUtils.java:1777) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.server.appmaster.SliderAppMaster.serviceInit(SliderAppMaster.java:405) >> >>>>> at >> >>>>> >> >>> >> org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.core.main.ServiceLauncher.launchService(ServiceLauncher.java:180) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.core.main.ServiceLauncher.launchServiceRobustly(ServiceLauncher.java:471) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.core.main.ServiceLauncher.launchServiceAndExit(ServiceLauncher.java:401) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.core.main.ServiceLauncher.serviceMain(ServiceLauncher.java:626) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.server.appmaster.SliderAppMaster.main(SliderAppMaster.java:1897) >> >>>>> Exception: org.apache.slider.core.exceptions.SliderException: >> Process >> >>>>> python failed: Expected exit code={0}, actual exit code={2} >> >>>>> 14/09/11 19:15:45 ERROR main.ServiceLauncher: Exception: >> >>>>> org.apache.slider.core.exceptions.SliderException: Process python >> >>> failed: >> >>>>> Expected exit code={0}, actual exit code={2} >> >>>>> org.apache.hadoop.service.ServiceStateException: >> >>>>> org.apache.slider.core.exceptions.SliderException: Process python >> >>> failed: >> >>>>> Expected exit code={0}, actual exit code={2} >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.hadoop.service.ServiceStateException.convert(ServiceStateException.java:59) >> >>>>> at >> >>>>> >> >>> >> org.apache.hadoop.service.AbstractService.init(AbstractService.java:172) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.core.main.ServiceLauncher.launchService(ServiceLauncher.java:180) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.core.main.ServiceLauncher.launchServiceRobustly(ServiceLauncher.java:471) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.core.main.ServiceLauncher.launchServiceAndExit(ServiceLauncher.java:401) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.core.main.ServiceLauncher.serviceMain(ServiceLauncher.java:626) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.server.appmaster.SliderAppMaster.main(SliderAppMaster.java:1897) >> >>>>> Caused by: org.apache.slider.core.exceptions.SliderException: >> Process >> >>>>> python failed: Expected exit code={0}, actual exit code={2} >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.common.tools.SliderUtils.execCommand(SliderUtils.java:1744) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.common.tools.SliderUtils.validateSliderServerEnvironment(SliderUtils.java:1777) >> >>>>> at >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> org.apache.slider.server.appmaster.SliderAppMaster.serviceInit(SliderAppMaster.java:405) >> >>>>> at >> >>>>> >> >>> >> org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) >> >>>>> ... 5 more >> >>>>> 14/09/11 19:15:45 INFO util.ExitUtil: Exiting with status 32 >> >>>>> >> >>>>> >> >>>>> -- >> >>>>> *Regards,* >> >>>>> *Zhaojie* >> >>>>> >> >>>> >> >>> >> >>> >> >>> >> >>> -- >> >>> *Regards,* >> >>> *Zhaojie* >> >>> >> >> >> >> -- >> >> CONFIDENTIALITY NOTICE >> >> NOTICE: This message is intended for the use of the individual or >> entity to >> >> which it is addressed and may contain information that is confidential, >> >> privileged and exempt from disclosure under applicable law. If the >> reader >> >> of this message is not the intended recipient, you are hereby notified >> that >> >> any printing, copying, dissemination, distribution, disclosure or >> >> forwarding of this communication is strictly prohibited. If you have >> >> received this communication in error, please contact the sender >> immediately >> >> and delete it from your system. Thank You. >> >> >> > >> > >> > >> > -- >> > *Regards,* >> > *Zhaojie* >> >> >> -- >> CONFIDENTIALITY NOTICE >> NOTICE: This message is intended for the use of the individual or entity >> to >> which it is addressed and may contain information that is confidential, >> privileged and exempt from disclosure under applicable law. If the reader >> of this message is not the intended recipient, you are hereby notified >> that >> any printing, copying, dissemination, distribution, disclosure or >> forwarding of this communication is strictly prohibited. If you have >> received this communication in error, please contact the sender >> immediately >> and delete it from your system. Thank You. >> > > > > -- > *Regards,* > *Zhaojie* > > -- *Regards,* *Zhaojie*