I try to add some appmaster in appConfig.json to use keytab instead. It seem
ok. Thanks.
"slider-appmaster": {
"jvm.heapsize": "1024M",
"slider.hdfs.keytab.dir": ".slider/keytabs/client",
"slider.am.login.keytab.name": "client.keytab",
"slider.keytab.principal.name": "client/h...@mem.com"
}
> Subject: Re: appmaster token error
> From: jma...@hortonworks.com
> To: dev@slider.incubator.apache.org
> Date: Wed, 16 Dec 2015 15:05:21 +0000
>
> It appears as if the flex operation execution flow may not include the
> retrieval of an up to date HDFS delegation token. I’d go ahead and file a
> JIRA in order to have someone take a look.
>
> > On Dec 16, 2015, at 1:14 AM, sunww <spe...@outlook.com> wrote:
> >
> > Hi
> > I'm running docker container with hadoop2.7.1 and slider0.8.
> > And I enable kerberos, after a few days I flex the application to add
> > more docker containers。
> > But I found hdfs token error in appmaster log. Is I miss something in
> > appmaster config?
> > Any suggestion will be appreciated. Thanks.
> >
> > This is error log in appmaster:
> > 2015-12-15 17:50:32,099 [RoleLaunchService-014] ERROR
> > appmaster.RoleLaunchService - Exception thrown while trying to start
> > sqlfire:
> > org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken):
> > token (HDFS_DELEGATION_TOKEN token 131 for client) can't be found in cache
> > org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken):
> > token (HDFS_DELEGATION_TOKEN token 131 for client) can't be found in cache
> > at org.apache.hadoop.ipc.Client.call(Client.java:1468)
> > at org.apache.hadoop.ipc.Client.call(Client.java:1399)
> > at
> > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
> > at com.sun.proxy.$Proxy17.getFileInfo(Unknown Source)
> > at
> > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:752)
> > at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
> > at
> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> > at java.lang.reflect.Method.invoke(Method.java:606)
> > at
> > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187)
> > at
> > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
> > at com.sun.proxy.$Proxy18.getFileInfo(Unknown Source)
> > at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1988)
> > at
> > org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall(DistributedFileSystem.java:1118)
> > at
> > org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall(DistributedFileSystem.java:1114)
> > at
> > org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> > at
> > org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1114)
> > at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1400
> >
>
