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HBase >> mail # user >> regionserver restart ERROR


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hua beatls 2012-12-31, 16:05
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Ted Yu 2012-12-31, 17:32
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hua beatls 2012-12-31, 17:48
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Ted Yu 2012-12-31, 17:52
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hua beatls 2012-12-31, 18:27
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Ted Yu 2012-12-31, 18:39
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hua beatls 2013-01-01, 04:48
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Re: regionserver restart ERROR
hbase> put 't1', "test\xef\xff", 'f1:', "\x01\x33\x40"

You need to specify timestamp for the key value.

After 'balancer' command returns, can you check master log ? You would see
why balancer doesn't run.

Cheers

On Mon, Dec 31, 2012 at 8:48 PM, hua beatls <[EMAIL PROTECTED]> wrote:

> HI,
>    when issue 'balancer',  'false' returned.
>   below is error log:
>
>   hbase> get 't1', "key\x03\x3f\xcd"
>   hbase> get 't1', "key\003\023\011"
>   hbase> put 't1', "test\xef\xff", 'f1:', "\x01\x33\x40"
>
> The HBase shell is the (J)Ruby IRB with the above HBase-specific commands
> added.
> For more on the HBase Shell, see
> http://hbase.apache.org/docs/current/book.html
>
> ERROR: wrong number of arguments (1 for 0)
>
> Here is some help for this command:
> Trigger the cluster balancer. Returns true if balancer ran and was able to
> tell the region servers to unassign all the regions to balance  (the
> re-assignment itself is async).
> Otherwise false (Will not run if regions in transition).
>
>
> hbase(main):003:0> balance_switch true
> true
>
> 0 row(s) in 0.0140 seconds
>
> hbase(main):004:0> balancer
> false
>
> 0 row(s) in 0.0060 seconds
>
>    maybe regions 'not run if regions in transition'. how to know wheather
> the region is 'in transition' status or not? any cli?
>
>   Many Thanks!
>
>   beatls
>
>
> On Tue, Jan 1, 2013 at 2:39 AM, Ted Yu <[EMAIL PROTECTED]> wrote:
>
> > You need to issue 'balancer' command to trigger an immediate balancing.
> >
> > Thanks
> >
> > On Monday, December 31, 2012, hua beatls wrote:
> >
> > > HI,
> > >    1.   below is the output :
> > >
> > >
> > >
> > > hbase(main):023:0> balance_switch true
> > > true
> > >
> > > 0 row(s) in 0.0110 seconds
> > >
> > > hbase(main):024:0> [root@hadoop1 ~]#
> > >
> > > 2.  we have 40 regions of the table;
> > > 3.  master log ok.
> > >
> > >
> > >  Thanks!
> > >
> > >   beatls
> > >
> > > On Tue, Jan 1, 2013 at 1:52 AM, Ted Yu <[EMAIL PROTECTED]> wrote:
> > >
> > > > How many regions does the table have ?
> > > >
> > > > What was the output from "balance_switch true" command ? (there was
> > typo
> > > in
> > > > your command)
> > > >
> > > > Can you check master log around the time this command was issued ?
> > > >
> > > > Cheers
> > > >
> > > > On Mon, Dec 31, 2012 at 9:48 AM, hua beatls <[EMAIL PROTECTED]>
> wrote:
> > > >
> > > > > HI,
> > > > >    I am using hbase 0.92.1-cdh4.1.2, and i check it again, and
> find i
> > > can
> > > > > create a table which has only regionser, happen to be on this
> > > > regionserver,
> > > > > but i cannot "balance_switch ture" to balance the regions over the
> > > > cluster.
> > > > >
> > > > >    Best R.
> > > > >
> > > > >     beatls
> > > > >
> > > > > On Tue, Jan 1, 2013 at 1:32 AM, Ted Yu <[EMAIL PROTECTED]>
> wrote:
> > > > >
> > > > > > The correct syntax is:
> > > > > > bin/hbase-daemon.sh stop regionserver
> > > > > >
> > > > > > What HBase version are you using ?
> > > > > >
> > > > > > Thanks
> > > > > >
> > > > > > On Mon, Dec 31, 2012 at 8:05 AM, hua beatls <[EMAIL PROTECTED]>
> > > wrote:
> > > > > >
> > > > > > > HI all,
> > > > > > >        we stop and start regionserver with 'bin/hbase-daemon.sh
> > > stop
> > > > &
> > > > > > > bin/hbase-daemon.sh start',  the regionserver seems come up,
> > > > > > >        but it no request was accecpted.
> > > > > > >        and we use 'banlande-switch true',  not works.
> > > > > > >
> > > > > > >        how to make this regionserver work normal?
> > > > > > >        seem there is some problem about zookeeper of this
> server,
> > > > below
> > > > > > is
> > > > > > > zookeeper.out:
> > > > > > >
> > > > > > >           (ip addr for this server is 192.168.250.108, while
> > > > > > > 192.168.250.106 is another node in this cluster).
> > > > > > >
> > > > > > > 2012-12-31 23:24:15,402 [myid:3] - INFO  [NIOServerCxn.Factory:
> > > > > > > 0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1000] - Closed socket
> > > connection
> > > > > for
> > > > > > > client /192.168.250.106:38950 which had sessionid
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hua beatls 2013-01-01, 05:17
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Ted Yu 2013-01-01, 05:26
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hua beatls 2013-01-01, 05:13
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB