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From Denis Magda <dma...@apache.org>
Subject Re: Configuration issues with IGFS in Ignite 1.9
Date Thu, 08 Jun 2017 03:12:31 GMT
Vova,

Could you take a look at the issue?

—
Denis

> On Jun 7, 2017, at 1:40 PM, Konstantin Boudnik <cos@apache.org> wrote:
> 
> Guys,
> 
> after upgrading the Bigtop stack from Ignite 1.5 to 1.9 we are seeing
> a number of issues introduced by changed script interfaces and
> similar. However, the one which I still can not fix so far is this.
> The secondary file system is configured like this:
> 
>    <property name="fileSystemConfiguration">
>      <list>
>        <bean class="org.apache.ignite.configuration.FileSystemConfiguration"
> parent="igfsCfgBase">
>          <property name="name" value="igfs"/>
> 
>          <!-- Caches with these names must be configured. -->
>          <property name="metaCacheName" value="igfs-meta"/>
>          <property name="dataCacheName" value="igfs-data"/>
> 
>          <!-- Configure TCP endpoint for communication with the file
> system instance. -->
>          <property name="ipcEndpointConfiguration">
>            <bean class="org.apache.ignite.igfs.IgfsIpcEndpointConfiguration">
>              <property name="type" value="TCP" />
>              <property name="host" value="0.0.0.0" />
>              <property name="port" value="10500" />
>            </bean>
>          </property>
> 
>          <property name="secondaryFileSystem">
>            <bean
> class="org.apache.ignite.hadoop.fs.IgniteHadoopIgfsSecondaryFileSystem">
>              <constructor-arg name="uri"
> value='hdfs://0f6e4ed13002.bigtop.apache.org:8020'/>
>              <constructor-arg name="cfgPath"
> value='/etc/hadoop/conf/core-site.xml'/>
>              <constructor-arg name="userName" value="ignite"/>
>            </bean>
>          </property>
> 
> And we are getting the following error message:
> 
> Caused by: java.lang.IllegalArgumentException: Can not create a Path
> from an empty string
>        at org.apache.hadoop.fs.Path.checkPathArg(Path.java:126)
>        at org.apache.hadoop.fs.Path.<init>(Path.java:134)
>        at org.apache.ignite.internal.processors.hadoop.impl.delegate.HadoopBasicFileSystemFactoryDelegate.start(HadoopBasicFileSystemFactoryDelegate
> .java:165)
>        at org.apache.ignite.internal.processors.hadoop.impl.delegate.HadoopCachingFileSystemFactoryDelegate.start(HadoopCachingFileSystemFactoryDele
> gate.java:58)
>        at org.apache.ignite.internal.processors.hadoop.impl.delegate.HadoopIgfsSecondaryFileSystemDelegateImpl.start(HadoopIgfsSecondaryFileSystemDe
> legateImpl.java:375)
>        at org.apache.ignite.hadoop.fs.IgniteHadoopIgfsSecondaryFileSystem.start(IgniteHadoopIgfsSecondaryFileSystem.java:261)
>        at org.apache.ignite.internal.processors.igfs.IgfsImpl.<init>(IgfsImpl.java:186)
>        at org.apache.ignite.internal.processors.igfs.IgfsContext.<init>(IgfsContext.java:101)
>        at org.apache.ignite.internal.processors.igfs.IgfsProcessor.start(IgfsProcessor.java:130)
>        at org.apache.ignite.internal.IgniteKernal.startProcessor(IgniteKernal.java:1644)
>        at org.apache.ignite.internal.IgniteKernal.start(IgniteKernal.java:903)
>        ... 10 more
> Failed to start grid: Can not create a Path from an empty string
> 
> Removing the value from cfgPath doesn't change anything. I'd
> appreciate if someone can point me to the right direction: current
> config examples aren't helping much either. Thanks!
> --
>  Take care,
> Konstantin (Cos) Boudnik
> 2CAC 8312 4870 D885 8616  6115 220F 6980 1F27 E622
> 
> Disclaimer: Opinions expressed in this email are those of the author,
> and do not necessarily represent the views of any company the author
> might be affiliated with at the moment of writing.


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