Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-19 Thread Harsh J
Yeah I believe your /tmp was probably misbehaving somehow (running out of space or otherwise). You could log a JIRA for the "null" seen in the log though, it shouldn't have done that and should've shown the real mount point. On Fri, Jul 19, 2013 at 8:47 PM, Azuryy Yu wrote: > this is not a bug. >

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-19 Thread Azuryy Yu
this is not a bug. it has been documented. On Jul 19, 2013 10:13 PM, "Krishna Kishore Bonagiri" < write2kish...@gmail.com> wrote: > Hi Harsh, > > I have made my dfs.namenode.name.dir point to a subdirectory of my > home, and I don't see this issue again. So, is this a bug that we need to > log

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-19 Thread Krishna Kishore Bonagiri
Hi Harsh, I have made my dfs.namenode.name.dir point to a subdirectory of my home, and I don't see this issue again. So, is this a bug that we need to log into JIRA? Thanks, Kishore On Tue, Jul 16, 2013 at 6:39 AM, Harsh J wrote: > > 2013-07-12 11:04:26,002 WARN > org.apache.hadoop.hdfs.ser

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-15 Thread Krishna Kishore Bonagiri
Yes Harsh, I haven't set dfs.namenode.name.dir anywhere in config files. My name node has again gone into safe mode today while it was idle. I shall try setting this value to something other than /tmp On Tue, Jul 16, 2013 at 6:39 AM, Harsh J wrote: > > 2013-07-12 11:04:26,002 WARN > org.apache

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-15 Thread 闫昆
hi what you dfs.namenode.name.dir set? check you dfs,namenode.name.dir directory permit and make sure you user can access 2013/7/16 Harsh J > > 2013-07-12 11:04:26,002 WARN > org.apache.hadoop.hdfs.server.namenode.NameNodeResourceChecker: Space > available on volume 'null' is 0, which is below

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-15 Thread Harsh J
> 2013-07-12 11:04:26,002 WARN > org.apache.hadoop.hdfs.server.namenode.NameNodeResourceChecker: Space > available on volume 'null' is 0, which is below the configured reserved > amount 104857600 This is interesting. Its calling your volume "null", which may be more of a superficial bug. What

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-15 Thread Krishna Kishore Bonagiri
I don't have it in my hdfs-site.xml, in which case probably the default value is taken.. On Mon, Jul 15, 2013 at 2:29 PM, Azuryy Yu wrote: > please check dfs.datanode.du.reserved in the hdfs-site.xml > On Jul 15, 2013 4:30 PM, "Aditya exalter" wrote: > >> Hi Krishna, >> >>Can you please se

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-15 Thread Krishna Kishore Bonagiri
Hi, I have restarted my cluster after removing the data directory and formatting the namenode. So, is this screenshot still useful for you or do you want it only after I reproduce the issue? Thanks, Kishore On Mon, Jul 15, 2013 at 1:59 PM, Venkatarami Netla < venkatarami.ne...@cloudwick.com>

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-15 Thread Azuryy Yu
please check dfs.datanode.du.reserved in the hdfs-site.xml On Jul 15, 2013 4:30 PM, "Aditya exalter" 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 < > write2kish...@gmail.com> wrot

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-15 Thread Venkatarami Netla
Hi, Pls send Web UI namemnode page and what is ur total hard disk size On Mon, Jul 15, 2013 at 1:54 PM, Krishna Kishore Bonagiri < write2kish...@gmail.com> 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,

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-15 Thread Aditya exalter
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 < write2kish...@gmail.com> wrote: > I have had enough space on the disk that is used, like around 30 Gigs > > Thanks, > Kishore > > > On Mon, Jul 15, 2013

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-15 Thread Krishna Kishore Bonagiri
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 < venkatarami.ne...@cloudwick.com> wrote: > Hi, > pls see the available space for NN storage directory. > > Thanks & Regards > > Venkat > > > On Mon, Jul 15,

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-15 Thread Venkatarami Netla
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 < write2kish...@gmail.com> 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

Re: Namenode automatically going to safemode with 2.1.0-beta

2013-07-15 Thread Azuryy Yu
hi, from the log: NameNode low on available disk space. Entering safe mode. this is the root cause. On Jul 15, 2013 2:45 PM, "Krishna Kishore Bonagiri" < write2kish...@gmail.com> wrote: > Hi, > > I am doing no activity on my single node cluster which is using > 2.1.0-beta, and still observed th

Namenode automatically going to safemode with 2.1.0-beta

2013-07-14 Thread Krishna Kishore Bonagiri
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 IN