Hi, I am facing a problem.
I am using Talend for scheduling and running a job. But, I am getting a error. can anybody please help. [2013-05-15 16:30:59]Deploying job to Hadoop... [2013-05-15 16:31:08]Deployment failed! [2013-05-15 16:31:08]Can not access Hadoop File System with user root! [2013-05-15 16:31:08]Server IPC version 7 cannot communicate with client version 4 Regards, Shouvanik On Wed, May 15, 2013 at 3:55 AM, Henry Robinson (JIRA) <j...@apache.org>wrote: > Henry Robinson created HDFS-4824: > ------------------------------------ > > Summary: FileInputStreamCache.close leaves dangling reference > to FileInputStreamCache.cacheCleaner > Key: HDFS-4824 > URL: https://issues.apache.org/jira/browse/HDFS-4824 > Project: Hadoop HDFS > Issue Type: Bug > Components: hdfs-client > Affects Versions: 2.0.4-alpha > Reporter: Henry Robinson > Assignee: Colin Patrick McCabe > > > {{FileInputStreamCache}} leaves around a reference to its {{cacheCleaner}} > after {{close()}}. > > The {{cacheCleaner}} is created like this: > > {code} > if (cacheCleaner == null) { > cacheCleaner = new CacheCleaner(); > executor.scheduleAtFixedRate(cacheCleaner, expiryTimeMs, > expiryTimeMs, > TimeUnit.MILLISECONDS); > } > {code} > > and supposedly removed like this: > > {code} > if (cacheCleaner != null) { > executor.remove(cacheCleaner); > } > {code} > > However, {{ScheduledThreadPoolExecutor.remove}} returns a success boolean > which should be checked. And I _think_ from a quick read of that class that > the return value of {{scheduleAtFixedRate}} should be used as the argument > to {{remove}}. > > -- > This message is automatically generated by JIRA. > If you think it was sent incorrectly, please contact your JIRA > administrators > For more information on JIRA, see: http://www.atlassian.com/software/jira > -- Thanks, *Shouvanik*
