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From Shumin Guo <gsmst...@gmail.com>
Subject Re: All datanodes are bad. Aborting ...
Date Wed, 23 Apr 2014 02:55:42 GMT
Did you do fsck? And what's the result?


On Sun, Apr 20, 2014 at 12:14 PM, Amit Kabra <amitkabraiiit@gmail.com>wrote:

> 1) ulimit -a
>
> core file size          (blocks, -c) 0
> data seg size           (kbytes, -d) unlimited
> scheduling priority             (-e) 0
> file size               (blocks, -f) unlimited
> pending signals                 (-i) 513921
> max locked memory       (kbytes, -l) 64
> max memory size         (kbytes, -m) unlimited
> open files                      (-n) 65536
> pipe size            (512 bytes, -p) 8
> POSIX message queues     (bytes, -q) 819200
> real-time priority              (-r) 0
> stack size              (kbytes, -s) 10240
> cpu time               (seconds, -t) unlimited
> max user processes              (-u) 32000
> virtual memory          (kbytes, -v) unlimited
> file locks                      (-x) unlimited
>
> 2) dfs.datanode.max.xcievers = 4096
>
> 3) dfs.datanode.max.transfer.threads = 4096
>
>
>
> On Sun, Apr 20, 2014 at 10:36 PM, sudhakara st <sudhakara.st@gmail.com>
> wrote:
> > check with  open file descriptor limit in data nodes and namenode.
> >
> > $ ulimit -a
> >
> > and
> > check with 'dfs.datanode.max.xcievers or
> dfs.datanode.max.transfer.threads'
> > property in hdfs-site.xml
> >
> >
> >
> >
> > On Sun, Apr 20, 2014 at 9:40 PM, Amit Kabra <amitkabraiiit@gmail.com>
> wrote:
> >>
> >> Yes, error logs here : http://pastebin.com/RBdN5Euf
> >>
> >> On Sun, Apr 20, 2014 at 8:14 PM, Serge Blazhievsky <hadoop.ca@gmail.com
> >
> >> wrote:
> >> > Do you see any errors in datanodes logs?
> >> >
> >> > Sent from my iPhone
> >> >
> >> >> On Apr 20, 2014, at 2:57, Amit Kabra <amitkabraiiit@gmail.com>
> wrote:
> >> >>
> >> >> number
> >
> >
> >
> >
> > --
> >
> > Regards,
> > ...sudhakara
> >
>

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