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Re: python streaming error - Hadoop - [mail # dev]
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...is this correct path for writing onto hdfs? "hdfs://user/hdfs/catalog3." I don't see the namenode info in the path. Can this cause any issue. Just making an guess something like ...
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Author: Nitin Pawar,
2013-01-12, 08:34
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Re: Hello and request some advice. - Hadoop - [mail # user]
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...what about other directories like hdfs directories and tmp directories ? On Fri, Jan 4, 2013 at 11:34 PM, Gangadhar Ramini wrote: Nitin Pawar...
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Author: Nitin Pawar,
2013-01-04, 18:19
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Re: Hello and request some advice. - Hadoop - [mail # user]
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...Does your user have permissions to read/write on the dfs directories you made? try changing the directory ownerships to the user which is running hadoop. On Fri, Jan 4, 2013 at ...
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Author: Nitin Pawar,
2013-01-04, 17:55
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Re: Hello and request some advice. - Hadoop - [mail # user]
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...- Is Ubuntu a good O.S. for running Hadoop? I’ve tried to learn in the past using Red Hat & Infosphere Biginsights, but I need a free O.S. If you want a free O.S , ubuntu is good but i...
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Author: Nitin Pawar,
2013-01-04, 17:45
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Re: why not hadoop backup name node data to local disk daily or hourly? - Hadoop - [mail # user]
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...what do you mean by this "We changed all IPs of the Hadoop System" You changed the IPs of the nodes in one go? or you retired nodes one by one and changed IPs and brought them back in ...
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Author: Nitin Pawar,
2012-12-24, 10:51
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Re: insert and update - Hadoop - [mail # user]
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...there is nothing called update in hadoop its only either overwrite or append to write data into hadoop you wither use DFSClient or use hadoop cli to put data at the location you ...
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Author: Nitin Pawar,
2012-12-20, 07:25
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Re: #of disk partitions on a phisical machine - Hadoop - [mail # user]
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...you can have multiple partitions (multiple directories) when you setup your hdfs you will need to set dfs.data.dir dir1, dir2 true wrote: Nitin Pawar...
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Author: Nitin Pawar,
2012-12-18, 11:05
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Re: Task Tracker Not Starting in Hadoop-1.0.3 Help Please - Hadoop - [mail # user]
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...surprising to see that TT is restarting without any error after it checks for the directory ownership mapred local directories. can you try putting tasktracker startup in debug mode? (...
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Author: Nitin Pawar,
2012-12-04, 12:49
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Re: Hadoop Cluster setup on EC2 instances [Ubuntu 12.04 x64 based machines] - Hadoop - [mail # user]
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...also, if you want to setup a hadoop cluster on aws, just try using whirr. Basically it does everything for you On Sun, Dec 2, 2012 at 10:12 PM, Harsh J wrote: ...
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Author: Nitin Pawar,
2012-12-02, 18:48
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Re: REg - Hive - Hadoop - [mail # dev]
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...do you mean to say you want to say "select * from table where anycolumn like/equal newyork" ? and then see the column definition/name where it occurs ? On Fri, Oct 19, 2012 at 3...
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Author: Nitin Pawar,
2012-10-19, 10:19
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