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https://issues.apache.org/jira/browse/FALCON-2211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Pragya Mittal updated FALCON-2211:
----------------------------------
Description:
Hi All,
If we start ExtensionService on prism and server it fails to start with
following exception
{noformat}
2016-12-08 12:21:10,220 ERROR - [main:] ~ Exception in ExtensionMetaStore:
(ExtensionStore:109)
org.apache.falcon.entity.store.StoreAccessException: java.lang.Exception: For
extension mirroring there are no artifacts at the extension store path
file:/mnt/falcon/prism/extensions
at
org.apache.falcon.extensions.store.ExtensionStore.getExtensionArtifacts(ExtensionStore.java:150)
at
org.apache.falcon.extensions.store.ExtensionStore.getResource(ExtensionStore.java:317)
at
org.apache.falcon.extensions.store.ExtensionStore.getShortDescription(ExtensionStore.java:116)
at
org.apache.falcon.extensions.store.ExtensionStore.initializeDbTable(ExtensionStore.java:103)
at
org.apache.falcon.extensions.store.ExtensionStore.<init>(ExtensionStore.java:93)
at
org.apache.falcon.extensions.store.ExtensionStore.<clinit>(ExtensionStore.java:78)
at
org.apache.falcon.extensions.ExtensionService.getExtensionStore(ExtensionService.java:47)
at
org.apache.falcon.extensions.ExtensionService.init(ExtensionService.java:39)
at
org.apache.falcon.service.ServiceInitializer.initialize(ServiceInitializer.java:47)
at
org.apache.falcon.listener.ContextStartupListener.contextInitialized(ContextStartupListener.java:56)
at
org.mortbay.jetty.handler.ContextHandler.startContext(ContextHandler.java:550)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:136)
at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1282)
at
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:519)
at
org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:499)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.jetty.Server.doStart(Server.java:224)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.apache.falcon.util.EmbeddedServer.start(EmbeddedServer.java:58)
at org.apache.falcon.FalconServer.main(FalconServer.java:118)
Caused by: java.lang.Exception: For extension mirroring there are no artifacts
at the extension store path file:/mnt/falcon/prism/extensions
{noformat}
Although /mnt/falcon/prism/extensions is not empty
{noformat}
dataqa@falcon1001:/mnt/falcon$ ls -R /mnt/falcon/prism/extensions
/mnt/falcon/prism/extensions:
hdfs-mirroring hdfs-snapshot-mirroring hive-mirroring mirroring
/mnt/falcon/prism/extensions/hdfs-mirroring:
libs META README resources
/mnt/falcon/prism/extensions/hdfs-mirroring/libs:
build runtime
/mnt/falcon/prism/extensions/hdfs-mirroring/libs/build:
/mnt/falcon/prism/extensions/hdfs-mirroring/libs/runtime:
/mnt/falcon/prism/extensions/hdfs-mirroring/META:
hdfs-mirroring-properties.json
/mnt/falcon/prism/extensions/hdfs-mirroring/resources:
build runtime
/mnt/falcon/prism/extensions/hdfs-mirroring/resources/build:
/mnt/falcon/prism/extensions/hdfs-mirroring/resources/runtime:
hdfs-mirroring-template.xml hdfs-mirroring-workflow.xml
/mnt/falcon/prism/extensions/hdfs-snapshot-mirroring:
libs META README resources
/mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/libs:
build runtime
/mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/libs/build:
/mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/libs/runtime:
/mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/META:
hdfs-snapshot-mirroring-properties.json
/mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/resources:
build runtime
/mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/resources/build:
/mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/resources/runtime:
hdfs-snapshot-mirroring-template.xml hdfs-snapshot-mirroring-workflow.xml
/mnt/falcon/prism/extensions/hive-mirroring:
libs META README resources
/mnt/falcon/prism/extensions/hive-mirroring/libs:
build runtime
/mnt/falcon/prism/extensions/hive-mirroring/libs/build:
/mnt/falcon/prism/extensions/hive-mirroring/libs/runtime:
/mnt/falcon/prism/extensions/hive-mirroring/META:
hive-mirroring-properties.json
/mnt/falcon/prism/extensions/hive-mirroring/resources:
build runtime
/mnt/falcon/prism/extensions/hive-mirroring/resources/build:
/mnt/falcon/prism/extensions/hive-mirroring/resources/runtime:
hive-mirroring-secure-workflow.xml hive-mirroring-template.xml
hive-mirroring-workflow.xml
/mnt/falcon/prism/extensions/mirroring:
{noformat}
Thanks
Praveen
was:
Hi All,
If we start ExtensionService on prism it fails to start as trusted extensions
folder are empty.
Thanks
Praveen
> Falcon Fails to start in distributed mode
> -----------------------------------------
>
> Key: FALCON-2211
> URL: https://issues.apache.org/jira/browse/FALCON-2211
> Project: Falcon
> Issue Type: Sub-task
> Components: extensions
> Reporter: Praveen Adlakha
> Assignee: Praveen Adlakha
>
> Hi All,
> If we start ExtensionService on prism and server it fails to start with
> following exception
> {noformat}
> 2016-12-08 12:21:10,220 ERROR - [main:] ~ Exception in ExtensionMetaStore:
> (ExtensionStore:109)
> org.apache.falcon.entity.store.StoreAccessException: java.lang.Exception:
> For extension mirroring there are no artifacts at the extension store path
> file:/mnt/falcon/prism/extensions
> at
> org.apache.falcon.extensions.store.ExtensionStore.getExtensionArtifacts(ExtensionStore.java:150)
> at
> org.apache.falcon.extensions.store.ExtensionStore.getResource(ExtensionStore.java:317)
> at
> org.apache.falcon.extensions.store.ExtensionStore.getShortDescription(ExtensionStore.java:116)
> at
> org.apache.falcon.extensions.store.ExtensionStore.initializeDbTable(ExtensionStore.java:103)
> at
> org.apache.falcon.extensions.store.ExtensionStore.<init>(ExtensionStore.java:93)
> at
> org.apache.falcon.extensions.store.ExtensionStore.<clinit>(ExtensionStore.java:78)
> at
> org.apache.falcon.extensions.ExtensionService.getExtensionStore(ExtensionService.java:47)
> at
> org.apache.falcon.extensions.ExtensionService.init(ExtensionService.java:39)
> at
> org.apache.falcon.service.ServiceInitializer.initialize(ServiceInitializer.java:47)
> at
> org.apache.falcon.listener.ContextStartupListener.contextInitialized(ContextStartupListener.java:56)
> at
> org.mortbay.jetty.handler.ContextHandler.startContext(ContextHandler.java:550)
> at org.mortbay.jetty.servlet.Context.startContext(Context.java:136)
> at
> org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1282)
> at
> org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:519)
> at
> org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:499)
> at
> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
> at
> org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
> at org.mortbay.jetty.Server.doStart(Server.java:224)
> at
> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
> at org.apache.falcon.util.EmbeddedServer.start(EmbeddedServer.java:58)
> at org.apache.falcon.FalconServer.main(FalconServer.java:118)
> Caused by: java.lang.Exception: For extension mirroring there are no
> artifacts at the extension store path file:/mnt/falcon/prism/extensions
> {noformat}
> Although /mnt/falcon/prism/extensions is not empty
> {noformat}
> dataqa@falcon1001:/mnt/falcon$ ls -R /mnt/falcon/prism/extensions
> /mnt/falcon/prism/extensions:
> hdfs-mirroring hdfs-snapshot-mirroring hive-mirroring mirroring
> /mnt/falcon/prism/extensions/hdfs-mirroring:
> libs META README resources
> /mnt/falcon/prism/extensions/hdfs-mirroring/libs:
> build runtime
> /mnt/falcon/prism/extensions/hdfs-mirroring/libs/build:
> /mnt/falcon/prism/extensions/hdfs-mirroring/libs/runtime:
> /mnt/falcon/prism/extensions/hdfs-mirroring/META:
> hdfs-mirroring-properties.json
> /mnt/falcon/prism/extensions/hdfs-mirroring/resources:
> build runtime
> /mnt/falcon/prism/extensions/hdfs-mirroring/resources/build:
> /mnt/falcon/prism/extensions/hdfs-mirroring/resources/runtime:
> hdfs-mirroring-template.xml hdfs-mirroring-workflow.xml
> /mnt/falcon/prism/extensions/hdfs-snapshot-mirroring:
> libs META README resources
> /mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/libs:
> build runtime
> /mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/libs/build:
> /mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/libs/runtime:
> /mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/META:
> hdfs-snapshot-mirroring-properties.json
> /mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/resources:
> build runtime
> /mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/resources/build:
> /mnt/falcon/prism/extensions/hdfs-snapshot-mirroring/resources/runtime:
> hdfs-snapshot-mirroring-template.xml hdfs-snapshot-mirroring-workflow.xml
> /mnt/falcon/prism/extensions/hive-mirroring:
> libs META README resources
> /mnt/falcon/prism/extensions/hive-mirroring/libs:
> build runtime
> /mnt/falcon/prism/extensions/hive-mirroring/libs/build:
> /mnt/falcon/prism/extensions/hive-mirroring/libs/runtime:
> /mnt/falcon/prism/extensions/hive-mirroring/META:
> hive-mirroring-properties.json
> /mnt/falcon/prism/extensions/hive-mirroring/resources:
> build runtime
> /mnt/falcon/prism/extensions/hive-mirroring/resources/build:
> /mnt/falcon/prism/extensions/hive-mirroring/resources/runtime:
> hive-mirroring-secure-workflow.xml hive-mirroring-template.xml
> hive-mirroring-workflow.xml
> /mnt/falcon/prism/extensions/mirroring:
> {noformat}
> Thanks
> Praveen
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