Re: HBASE data been deleted! Please HELP

ail.com> wrote: > > > AFAIK, in order to recover data, user has to react within minutes or > > seconds. But, have you checked ".Trash" folder in hdfs under hbase user > or > > the user that issued the rmr command. > > > > > > > > > >

HBASE data been deleted! Please HELP

Hello, I have a big problem We deleted hbase data with " hdfs dfs -rmr -skipTrash /hbase", Is there any way to recovery the deleted date? Thanks a lot!

is hbase 0.97 64 bit or 32 bit?

is hbase 0.97 support 64 bit? or should complied from 32 bit to 64 bit? Thanks! beatls

Re: is hbase 0.97 64 bit or 32 bit?

it is 0.96.2 thanks! beatls On Tue, Apr 8, 2014 at 9:06 PM, Ted Yu yuzhih...@gmail.com wrote: Can you clarify which hbase release you're looking at ? The latest release for 0.96 was 0.96.2 Latest release for 0.98 was 0.98.1 Cheers On Apr 8, 2014, at 6:55 AM, hua beatls bea

Re: Handlers being blocked during reads

how to get the 'stack trace'? Thanks! beatls On Tue, Jul 30, 2013 at 11:20 AM, Pablo Medina pablomedin...@gmail.comwrote: Hi all, I'm having a lot of handlers (90 - 300 aprox) being blocked when reading rows. They are blocked during changedReaderObserver registration. Does anybody else

WHY REGIONS STOP SPLITTING

HI, we use CDH 4.2.0, find that some of the regions stop spliting and increase contiusuly under heavy load. some regions become much bigger than the setting value(4G),reaches 46g. any reason or bugs? Thansk! beatls

Re: WHY REGIONS STOP SPLITTING

yuzhih...@gmail.com wrote: Have you checked master / region server logs w.r.t. such region ? Cheers On Sat, Jun 15, 2013 at 8:00 AM, hua beatls bea...@gmail.com wrote: HI, we use CDH 4.2.0, find that some of the regions stop spliting and increase contiusuly under heavy load. some

Re: 答复: failed to create table using hbase shell

no messages shown, just stuck there.. nothing shown. On Fri, May 10, 2013 at 12:34 AM, Ted Yu yuzhih...@gmail.com wrote: Was there any error / exception returned from table creation command in shell ? Was the log snippet below at around the time when you saw the error ? Cheers On

Re: 答复: failed to create table using hbase shell

when i hit table -ROOT- , detailed information shown, but when hitting table '.META.', stucking. [image: Inline image 4] On Fri, May 10, 2013 at 12:39 AM, hua beatls bea...@gmail.com wrote: no messages shown, just stuck there.. nothing shown. On Fri, May 10, 2013 at 12:34 AM, Ted Yu

Re: failed to create table using hbase shell

: Seem all the 'ddl' command cannot work. Only hbase 'dml' command can work. -邮件原件- 发件人: hua beatls [mailto:bea...@gmail.com] 发送时间: 2013年5月10日 0:40 收件人: user@hbase.apache.org 主题: Re: 答复: failed to create table using hbase shell no messages shown, just stuck

regionserver stucking

HI, from web ui I find one of my 5 regionserver missing, and check the log find: * [hadoop@hadoop1 logs]$ tail -f hbase-hadoop-regionserver-hadoop1.log 2013-04-17 15:21:24,789 DEBUG

Re: regionserver stucking

Ram On Wed, Apr 17, 2013 at 1:07 PM, hua beatls bea...@gmail.com wrote: HI, from web ui I find one of my 5 regionserver missing, and check the log find: * [hadoop@hadoop1 logs]$ tail -f hbase

Re: regionserver stucking

Threads) prio=10 tid=0x7f8f701e7000 nid=0x6cd3 runnable VM Periodic Task Thread prio=10 tid=0x7f8f7032a800 nid=0x6cde waiting on condition JNI global references: 160 On Wed, Apr 17, 2013 at 4:26 PM, hua beatls bea...@gmail.com wrote: any good tool for thread dump? can you recommand

Re: regionserver stucking

...@gmail.com wrote: Just do jstack with pid. Regards Ram On Wed, Apr 17, 2013 at 1:56 PM, hua beatls bea...@gmail.com wrote: any good tool for thread dump? can you recommand? Thanks! beatls On Wed, Apr 17, 2013 at 4:06 PM, ramkrishna vasudevan

how to reduce zookeeper.out

Hi, zookeeper.out is too large, how to reduce this file? it is a online system. Best R. beatls

Re: how to reduce zookeeper.out

elect a new leader. Then you clear the zookeeper.out file, and start it back? JM 2013/3/30 hua beatls bea...@gmail.com: Hi, zookeeper.out is too large, how to reduce this file? it is a online system. Best R. beatls

Re: how to reduce zookeeper.out

. Then you clear the zookeeper.out file, and start it back? JM 2013/3/30 hua beatls bea...@gmail.com: Hi, zookeeper.out is too large, how to reduce this file? it is a online system. Best R. beatls -- Kevin O'Dell Customer Operations Engineer, Cloudera

Re: datanodes with differenet cpusmem

shoudl we use PC servers with same configuration? beatlsd On Wed, Feb 27, 2013 at 2:02 AM, hua beatls bea...@gmail.com wrote: HI, i have some existing PC servers, which would be used to form a hadoop cluster, among which 4 servers have 2cpu(6 cores), 96Gmemory, and another 4 have 8cpu

Re: datanodes with differenet cpusmem

server. However, that will still help to to spread the load. JM 2013/2/26 hua beatls bea...@gmail.com: shoudl we use PC servers with same configuration? beatlsd On Wed, Feb 27, 2013 at 2:02 AM, hua beatls bea...@gmail.com wrote: HI, i have some existing PC servers, which would

Re: datanodes with differenet cpusmem

/Hadoop and run some load tests base on your usecase? JM 2013/2/26 hua beatls bea...@gmail.com: Hi JM, should I add more storage to the bigger ones ? many thanks! beatls On Wed, Feb 27, 2013 at 2:08 AM, Jean-Marc Spaggiari jean-m...@spaggiari.org wrote: Hi Hua

how to drop a table forcefully?

hi, A table mistakenly created cannot be dropped? first we create it with 'hbase shell', below: [hadoop@hadoop3 ~]$ [hadoop@hadoop3 ~]$ hbase shell 13/01/17 15:49:35 WARN conf.Configuration: hadoop.native.lib is deprecated. Instead, use io.native.lib.available HBase Shell;

Re: how to drop a table forcefully?

Hi, the file system is ok. any other idea? beatls On Thu, Jan 17, 2013 at 7:38 PM, Jean-Marc Spaggiari jean-m...@spaggiari.org wrote: Hi Beat, Have you tried to check the filesystem using fsck to see if there is no inconsistencies? JM 2013/1/17, hua beatls bea...@gmail.com

Re: how to drop a table forcefully?

and both of them aren't returning any error? Also, what do you have on the webui? Can yo usee the table? The regions? When you are trying to delete the table, what do you havae on you master logs? Can you share this log? Thanks, JM 2013/1/17, hua beatls bea...@gmail.com: Hi, the file

Re: how to drop a table forcefully?

a list, which tables are you getting? I guess t111 will not be there. First thing to do is to fix that. Can you provide more logs from the hbase check? It might tell you what the issues are. You can past it on pastebin.com JM 2013/1/17, hua beatls bea...@gmail.com: On Thu, Jan 17, 2013 at 8

Re: how to get the record number from hbase

Hi, do you have any guide about copreccesor? how to use it? Thanks! beatls On Sat, Jan 5, 2013 at 8:51 AM, Azuryy Yu azury...@gmail.com wrote: Coprocessor: rowcount

Re: reginoserver's log analysis?

...@gmail.com wrote: You need to see your application to see how much is your rate of puts. Also how many column families do you have? All these factors will help you in determining your memstore size. Regards Ram On Thu, Jan 3, 2013 at 9:51 PM, hua beatls bea...@gmail.com wrote: HI, what i

Re: regionserver restart ERROR

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 bea...@gmail.com wrote: HI, I am using hbase

Re: regionserver restart ERROR

is 'in transition' status or not? any cli? Many Thanks! beatls On Tue, Jan 1, 2013 at 2:39 AM, Ted Yu yuzhih...@gmail.com 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

Re: regionserver restart ERROR

would see why balancer doesn't run. Cheers On Mon, Dec 31, 2012 at 8:48 PM, hua beatls bea...@gmail.com 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

Re: how can thrift connect to hbase?

to do with HBase. And the second one is how to use thrift on HBase. 2012/12/25 hua beatls bea...@gmail.com Hi Andy, shoud i first install as http://abloz.com/2012/05/31/example-thrift-installation.html, then configure thrift as @ http://abloz.com/2012/06/01/python-operating-hbase

Re: how can thrift connect to hbase?

-hbase-two.html http://abloz.com/2012/05/31/example-thrift-installation.html I'm using python and php connect hbase,not c++. I also translate part of the HBase document to Chinese,url is: http://abloz.com/hbase/book.html for your reference. Thanks. Andy Zhou 2012/12/24 hua beatls bea

Re: how can thrift connect to hbase?

it with './hbase-daemon.sh start thrift'. Best R. beatls On Tue, Dec 25, 2012 at 9:29 PM, hua beatls bea...@gmail.com wrote: Hi Andy, you give me two ways to install (or configure) thriftserver , first is showed @ http://abloz.com/2012/06/01/python-operating-hbase-thrift-to.html

Re: how can thrift connect to hbase?

Hi, we have a c++ client, and the thrift server was installed on the Ndatanode regionservers. ( from the official document we know that it is not recommended for the thrift colocated with nn jobtracker). as we understand the processs from client to hbase shown below: