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MapReduce, mail # user - Re: Namenode automatically going to safemode with 2.1.0-beta


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Re: Namenode automatically going to safemode with 2.1.0-beta
Azuryy Yu 2013-07-15, 08:59
please check dfs.datanode.du.reserved in the hdfs-site.xml
On Jul 15, 2013 4:30 PM, "Aditya exalter" <[EMAIL PROTECTED]> wrote:

> Hi Krishna,
>
>    Can you please send screenshots of namenode web UI.
>
> Thanks Aditya.
>
>
> On Mon, Jul 15, 2013 at 1:54 PM, Krishna Kishore Bonagiri <
> [EMAIL PROTECTED]> wrote:
>
>> I have had enough space on the disk that is used, like around 30 Gigs
>>
>> Thanks,
>> Kishore
>>
>>
>> On Mon, Jul 15, 2013 at 1:30 PM, Venkatarami Netla <
>> [EMAIL PROTECTED]> wrote:
>>
>>> Hi,
>>> pls see the available space for NN storage directory.
>>>
>>> Thanks & Regards
>>>
>>> Venkat
>>>
>>>
>>> On Mon, Jul 15, 2013 at 12:14 PM, Krishna Kishore Bonagiri <
>>> [EMAIL PROTECTED]> wrote:
>>>
>>>> Hi,
>>>>
>>>>  I am doing no activity on my single node cluster which is using
>>>> 2.1.0-beta, and still observed that it has gone to safe mode by itself
>>>> after a while. I was looking at the name node log and see many of these
>>>> kinds of entries.. Can anything be interpreted from these?
>>>>
>>>> 2013-07-12 09:06:11,256 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Starting log segment at
>>>> 561
>>>> 2013-07-12 09:07:11,290 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Roll Edit Log from
>>>> 9.70.137.114
>>>> 2013-07-12 09:07:11,290 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Rolling edit logs
>>>> 2013-07-12 09:07:11,290 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Ending log segment 561
>>>> 2013-07-12 09:07:11,291 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Number of transactions: 2
>>>> Total time for transactions(ms): 1 Number of transactions batched in Syncs:
>>>> 0 Number of syncs: 2 SyncTimes(ms): 14
>>>> 2013-07-12 09:07:11,292 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Number of transactions: 2
>>>> Total time for transactions(ms): 1 Number of transactions batched in Syncs:
>>>> 0 Number of syncs: 3 SyncTimes(ms): 15
>>>> 2013-07-12 09:07:11,293 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FileJournalManager: Finalizing edits
>>>> file
>>>> /tmp/hadoop-dsadm/dfs/name/current/edits_inprogress_0000000000000000561 ->
>>>> /tmp/hadoop-dsadm/dfs/name/current/edits_0000000000000000561-0000000000000000562
>>>> 2013-07-12 09:07:11,294 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Starting log segment at
>>>> 563
>>>> 2013-07-12 09:08:11,397 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Roll Edit Log from
>>>> 9.70.137.114
>>>> 2013-07-12 09:08:11,398 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Rolling edit logs
>>>> 2013-07-12 09:08:11,398 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Ending log segment 563
>>>> 2013-07-12 09:08:11,399 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Number of transactions: 2
>>>> Total time for transactions(ms): 2 Number of transactions batched in Syncs:
>>>> 0 Number of syncs: 2 SyncTimes(ms): 11
>>>> 2013-07-12 09:08:11,400 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Number of transactions: 2
>>>> Total time for transactions(ms): 2 Number of transactions batched in Syncs:
>>>> 0 Number of syncs: 3 SyncTimes(ms): 12
>>>> 2013-07-12 09:08:11,402 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FileJournalManager: Finalizing edits
>>>> file
>>>> /tmp/hadoop-dsadm/dfs/name/current/edits_inprogress_0000000000000000563 ->
>>>> /tmp/hadoop-dsadm/dfs/name/current/edits_0000000000000000563-0000000000000000564
>>>> 2013-07-12 09:08:11,402 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Starting log segment at
>>>> 565
>>>> 2013-07-12 09:09:11,440 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Roll Edit Log from
>>>> 9.70.137.114
>>>> 2013-07-12 09:09:11,440 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Rolling edit logs
>>>> 2013-07-12 09:09:11,440 INFO
>>>> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Ending log segment 565