Return-Path: Delivered-To: apmail-hadoop-hbase-user-archive@minotaur.apache.org Received: (qmail 68062 invoked from network); 18 Feb 2009 18:33:46 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 18 Feb 2009 18:33:46 -0000 Received: (qmail 56192 invoked by uid 500); 18 Feb 2009 18:33:45 -0000 Delivered-To: apmail-hadoop-hbase-user-archive@hadoop.apache.org Received: (qmail 56174 invoked by uid 500); 18 Feb 2009 18:33:45 -0000 Mailing-List: contact hbase-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hbase-user@hadoop.apache.org Delivered-To: mailing list hbase-user@hadoop.apache.org Received: (qmail 56163 invoked by uid 99); 18 Feb 2009 18:33:45 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 18 Feb 2009 10:33:45 -0800 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [195.221.139.111] (HELO fantasio.ina.fr) (195.221.139.111) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 18 Feb 2009 18:33:38 +0000 Received: from chiwawa.ina.fr (chiwawa.ina.fr [172.16.115.44]) by fantasio.ina.fr (MOS 3.7.2-GA) with ESMTP id AKX17491; Wed, 18 Feb 2009 19:33:15 +0100 (CET) Received: from ina.fr ([127.0.0.1]) by chiwawa.ina.fr (Sun Java System Messaging Server 6.2-3.04 (built Jul 15 2005)) with ESMTP id <0KF900G9TY7F9230@chiwawa.ina.fr> for hbase-user@hadoop.apache.org; Wed, 18 Feb 2009 19:33:15 +0100 (CET) Received: from [10.1.188.88] by chiwawa.ina.fr (mshttpd); Wed, 18 Feb 2009 19:33:15 +0100 Date: Wed, 18 Feb 2009 19:33:15 +0100 From: jthievre@ina.fr Subject: Re : Re: Strange bug split a table in two In-reply-to: <7c962aed0902180938h32afeab6q509ae8e073e52577@mail.gmail.com> To: hbase-user@hadoop.apache.org Message-id: <9a92368f548e7028.499c627b@ina.fr> MIME-version: 1.0 X-Mailer: Sun Java(tm) System Messenger Express 6.2-3.04 (built Jul 15 2005) Content-type: text/plain; charset=iso-8859-1 Content-language: fr Content-transfer-encoding: quoted-printable Content-disposition: inline X-Accept-Language: fr Priority: normal References: <611354200902180757v4c9b9aa0t1af889336434f715@mail.gmail.com> <7c962aed0902180938h32afeab6q509ae8e073e52577@mail.gmail.com> X-Junkmail-Status: score=10/50, host=fantasio.ina.fr X-Junkmail-SD-Raw: score=unknown, refid=str=0001.0A0B0209.499C546C.0234,ss=1,fgs=0, ip=172.16.115.44, so=2005-11-17 15:19:01, dmn=5.7.1/2008-09-02 X-Virus-Checked: Checked by ClamAV on apache.org Is it possible to request split or compaction during intensive write =3F= ----- Message d=27origine ----- De=3A stack =3Cstack=40duboce=2Enet=3E Date=3A Mercredi=2C F=E9vrier 18=2C 2009 6=3A38 pm Objet=3A Re=3A Strange bug split a table in two =3E J=E9r=F4me=3A =3E = =3E Which version of hbase=3F =3E = =3E Enable DEBUG=2E See FAQ for how=2E Have you read the getting start= ed = =3E where it =3E suggests you up the file descriptors=3F See also end of the = =3E troubleshootingpage for hadoop config=2E needed for hbase=2E =3E = =3E How big are your tables=3F How many rows/regions=3F =3E = =3E St=2EAck =3E = =3E = =3E On Wed=2C Feb 18=2C 2009 at 7=3A57 AM=2C J=E9r=F4me Thi=E8vre INA = =3E =3Cjthievre=40ina=2Efr=3E wrote=3A =3E = =3E =3E Hi=2C =3E =3E =3E =3E =3E =3E During batch insertion of rows with java client in a table=2C I = have =3E =3E requested =3E =3E a split of this table with the HBase web interface=2E =3E =3E The insertion process started to slowdown=2C and I think it=27s = =3E normal=2C but =3E =3E then =3E =3E it stopped with no exception=2E =3E =3E =3E =3E So I stopped the hbase cluster with bin/stop-hbase=2Esh and ever= y = =3E region=3E server stopped normally (I don=27t kill any process)=2E =3E =3E =3E =3E I take a look at the logs =3A =3E =3E =3E =3E *master logs firest exceptions =3A =3E =3E =3E =3E *2009-02-18 15=3A48=3A27=2C969 INFO = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EServerManager=3A=3E Receive= d = =3E MSG=5FREPORT=5FSPLIT=3A metadata=5Ftable=2Cr=3A =3E =3E http=3A//net=2Eseries-tv=2Ewww/index=2Ephp=3Fshowforum=3D197=2C1= 234542589092=3A =3E =3E metadata=5Ftable=2Cr=3A =3E =3E http=3A//net=2Eseries-tv=2Ewww/index=2Ephp=3Fshowforum=3D197=2C1= 234542589092 = =3E split=3B=3E daughters=3A metadata=5Ftable=2Cr=3A =3E =3E http=3A//net=2Eseries-tv=2Ewww/index=2Ephp=3Fshowforum=3D197=2C1= 234968484302=2C =3E =3E metadata=5Ftable=2Cr=3A =3E =3E http=3A//net=2Eseries-tv=2Ewww/index=2Ephp=3Fshowtopic=3D6973=2C= 1234968484302 from =3E =3E 10=2E1=2E188=2E16=3A60020 =3E =3E 2009-02-18 15=3A48=3A27=2C969 INFO = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2ERegionManager=3A=3E assigni= ng region = =3E metadata=5Ftable=2Cr=3A=3E http=3A//net=2Eseries- =3E tv=2Ewww/index=2Ephp=3Fshowtopic=3D6973=2C1234968484302 to server =3E =3E 10=2E1=2E188=2E16=3A60020 =3E =3E 2009-02-18 15=3A48=3A27=2C970 INFO = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2ERegionManager=3A=3E assigni= ng region = =3E metadata=5Ftable=2Cr=3A=3E http=3A//net=2Eseries- =3E tv=2Ewww/index=2Ephp=3Fshowforum=3D197=2C1234968484302 to server =3E =3E 10=2E1=2E188=2E16=3A60020 =3E =3E 2009-02-18 15=3A48=3A29=2C555 INFO = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EServerManager=3A=3E Receive= d = =3E MSG=5FREPORT=5FPROCESS=5FOPEN=3A metadata=5Ftable=2Cr=3A =3E =3E =3E =3E http=3A//fr=2Eweborama=2Epro/fcgi- =3E bin/comptage=2Efcgi=3FID=3D175809=26MEDIA=3DMAIL=26PAGE=3D1=26ZONE=3D= 50000=2C1234968501145from=3E 10=2E1=2E188=2E179=3A60020 =3E =3E 2009-02-18 15=3A48=3A29=2C555 INFO = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EServerManager=3A=3E Receive= d = =3E MSG=5FREPORT=5FOPEN=3A metadata=5Ftable=2Cr=3A =3E =3E =3E =3E = =3E http=3A//info=2Esirti=2Ewww/spip=2Ephp=3Fid=5Farticle=3D320=26page=3D= galerie2=2C1234968501145from=3E 10=2E1=2E188=2E179=3A60020 =3E =3E 2009-02-18 15=3A48=3A29=2C555 INFO =3E =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EProcessRegionOpen=241=3A= = =3E metadata=5Ftable=2Cr=3A=3E =3E =3E = =3E http=3A//info=2Esirti=2Ewww/spip=2Ephp=3Fid=5Farticle=3D320=26page=3D= galerie2=2C1234968501145open=3E on =3E =3E 10=2E1=2E188=2E179=3A60020 =3E =3E 2009-02-18 15=3A48=3A29=2C555 INFO =3E =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EProcessRegionOpen=241=3A= updating row =3E =3E metadata=5Ftable=2Cr=3A =3E =3E = =3E http=3A//info=2Esirti=2Ewww/spip=2Ephp=3Fid=5Farticle=3D320=26page=3D= galerie2=2C1234968501145in=3E region =2EMETA=2E=2C=2C1 with startcode 12= 34946982368 and server =3E =3E 10=2E1=2E188=2E179=3A60020 =3E =3E 2009-02-18 15=3A48=3A30=2C994 INFO = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EServerManager=3A=3E Receive= d = =3E MSG=5FREPORT=5FPROCESS=5FOPEN=3A metadata=5Ftable=2Cr=3A =3E =3E http=3A//net=2Eseries-tv=2Ewww/index=2Ephp=3Fshowforum=3D197=2C1= 234968484302 from =3E =3E 10=2E1=2E188=2E16=3A60020 =3E =3E 2009-02-18 15=3A48=3A30=2C995 INFO = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EServerManager=3A=3E Receive= d = =3E MSG=5FREPORT=5FOPEN=3A metadata=5Ftable=2Cr=3A =3E =3E http=3A//net=2Eseries-tv=2Ewww/index=2Ephp=3Fshowtopic=3D6973=2C= 1234968484302 from =3E =3E 10=2E1=2E188=2E16=3A60020 =3E =3E 2009-02-18 15=3A48=3A30=2C995 INFO =3E =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EProcessRegionOpen=241=3A= = =3E metadata=5Ftable=2Cr=3A=3E http=3A//net=2Eseries- =3E tv=2Ewww/index=2Ephp=3Fshowtopic=3D6973=2C1234968484302 open on =3E =3E 10=2E1=2E188=2E16=3A60020 =3E =3E 2009-02-18 15=3A48=3A30=2C995 INFO =3E =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EProcessRegionOpen=241=3A= updating row =3E =3E metadata=5Ftable=2Cr=3A =3E =3E http=3A//net=2Eseries-tv=2Ewww/index=2Ephp=3Fshowtopic=3D6973=2C= 1234968484302 = =3E in region =3E =3E =2EMETA=2E=2C=2C1 with startcode 1234946972127 and server 10=2E1= =2E188=2E16=3A60020 =3E =3E 2009-02-18 15=3A48=3A40=2C006 INFO = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EServerManager=3A=3E Receive= d = =3E MSG=5FREPORT=5FCLOSE=3A metadata=5Ftable=2Cr=3A =3E =3E http=3A//net=2Eseries-tv=2Ewww/index=2Ephp=3Fshowforum=3D197=2C1= 234968484302=3A =3E =3E java=2Eio=2EIOException=3A Could not obtain block=3A blk=5F- =3E 6029004777792863005=5F53535=3E =3E =3E = =3E file=3D/hbase/metadata=5Ftable/1933533649/location/info/912096781946= 009771=2E309611126=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehdfs=2EDFSClient=24DFSInputStream=2EchooseDa= taNode(DFSClient=2Ejava=3A1708)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehdfs=2EDFSClient=24DFSInputStream=2EblockSee= kTo(DFSClient=2Ejava=3A1536)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehdfs=2EDFSClient=24DFSInputStream=2Eread(DFS= Client=2Ejava=3A1663)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehdfs=2EDFSClient=24DFSInputStream=2Eread(DFS= Client=2Ejava=3A1593)=3E at java=2Eio=2EDataInputStream=2EreadUnsigne= dShort(DataInputStream=2Ejava=3A320) =3E =3E at java=2Eio=2EDataInputStream=2EreadUTF(DataInputStream=2Eja= va=3A572) =3E =3E at java=2Eio=2EDataInputStream=2EreadUTF(DataInputStream=2Eja= va=3A547) =3E =3E at = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eio=2EReference=2EreadFields(Referenc= e=2Ejava=3A105)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHStoreFile=2EreadSpli= tInfo(HStoreFile=2Ejava=3A295)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHStore=2EloadHStoreFi= les(HStore=2Ejava=3A436)=3E at org=2Eapache=2Ehadoop=2Ehbase=2Eregion= server=2EHStore=2E=3Cinit=3E(HStore=2Ejava=3A230) =3E =3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegion=2Einstantiate= HStore(HRegion=2Ejava=3A1764)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegion=2Einitialize(= HRegion=2Ejava=3A276)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegionServer=2Einsta= ntiateRegion(HRegionServer=2Ejava=3A1367)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegionServer=2EopenR= egion(HRegionServer=2Ejava=3A1338)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegionServer=24Worke= r=2Erun(HRegionServer=2Ejava=3A1253)=3E at java=2Elang=2EThread=2Erun= (Thread=2Ejava=3A619) =3E =3E from 10=2E1=2E188=2E16=3A60020 =3E =3E 2009-02-18 15=3A48=3A42=2C681 INFO = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2ERegionManager=3A=3E assigni= ng region = =3E metadata=5Ftable=2Cr=3A=3E http=3A//net=2Eseries- =3E tv=2Ewww/index=2Ephp=3Fshowforum=3D197=2C1234968484302 to server =3E =3E 10=2E1=2E188=2E149=3A60020 =3E =3E 2009-02-18 15=3A48=3A44=2C580 INFO = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EServerManager=3A=3E Receive= d = =3E MSG=5FREPORT=5FCLOSE=3A metadata=5Ftable=2Cr=3A =3E =3E =3E =3E http=3A//fr=2Eweborama=2Epro/fcgi- =3E bin/comptage=2Efcgi=3FID=3D175809=26MEDIA=3DMAIL=26PAGE=3D1=26ZONE=3D= 50000=2C1234968501145=3E =3A =3E =3E java=2Eio=2EIOException=3A Could not obtain block=3A = =3E blk=5F1599510651183165167=5F53487=3E =3E =3E = =3E file=3D/hbase/metadata=5Ftable/1127743078/type/info/5407628626802748= 081=2E1381909621=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehdfs=2EDFSClient=24DFSInputStream=2EchooseDa= taNode(DFSClient=2Ejava=3A1708)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehdfs=2EDFSClient=24DFSInputStream=2EblockSee= kTo(DFSClient=2Ejava=3A1536)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehdfs=2EDFSClient=24DFSInputStream=2Eread(DFS= Client=2Ejava=3A1663)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehdfs=2EDFSClient=24DFSInputStream=2Eread(DFS= Client=2Ejava=3A1593)=3E at java=2Eio=2EDataInputStream=2EreadUnsigne= dShort(DataInputStream=2Ejava=3A320) =3E =3E at java=2Eio=2EDataInputStream=2EreadUTF(DataInputStream=2Eja= va=3A572) =3E =3E at java=2Eio=2EDataInputStream=2EreadUTF(DataInputStream=2Eja= va=3A547) =3E =3E at = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eio=2EReference=2EreadFields(Referenc= e=2Ejava=3A105)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHStoreFile=2EreadSpli= tInfo(HStoreFile=2Ejava=3A295)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHStore=2EloadHStoreFi= les(HStore=2Ejava=3A436)=3E at org=2Eapache=2Ehadoop=2Ehbase=2Eregion= server=2EHStore=2E=3Cinit=3E(HStore=2Ejava=3A230) =3E =3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegion=2Einstantiate= HStore(HRegion=2Ejava=3A1764)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegion=2Einitialize(= HRegion=2Ejava=3A276)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegionServer=2Einsta= ntiateRegion(HRegionServer=2Ejava=3A1367)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegionServer=2EopenR= egion(HRegionServer=2Ejava=3A1338)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegionServer=24Worke= r=2Erun(HRegionServer=2Ejava=3A1253)=3E at java=2Elang=2EThread=2Erun= (Thread=2Ejava=3A619) =3E =3E from 10=2E1=2E188=2E179=3A60020 =3E =3E * =3E =3E And after few exception on differents regions =3A =3E =3E =3E =3E *009-02-18 15=3A49=3A29=2C955 WARN = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EBaseScanner=3A=3E Scan one = META region=3A = =3E =7Bregionname=3A =2EMETA=2E=2C=2C1=2C startKey=3A =3C=3E=2C server=3A= =3E =3E 10=2E1=2E188=2E16=3A60020=7D =3E =3E java=2Eio=2EIOException=3A java=2Eio=2EIOException=3A HStoreScan= ner failed = =3E construction=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EStoreFileScanner=2E=3C= init=3E(StoreFileScanner=2Ejava=3A70)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHStoreScanner=2E=3Cin= it=3E(HStoreScanner=2Ejava=3A88)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHStore=2EgetScanner(H= Store=2Ejava=3A2125)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegion=24HScanner=2E= =3Cinit=3E(HRegion=2Ejava=3A1989)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegion=2EgetScanner(= HRegion=2Ejava=3A1180)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHRegionServer=2EopenS= canner(HRegionServer=2Ejava=3A1700)=3E at sun=2Ereflect=2EGeneratedMe= thodAccessor12=2Einvoke(Unknown Source) =3E =3E at =3E =3E =3E =3E = =3E sun=2Ereflect=2EDelegatingMethodAccessorImpl=2Einvoke(DelegatingMeth= odAccessorImpl=2Ejava=3A25)=3E at java=2Elang=2Ereflect=2EMethod=2Ein= voke(Method=2Ejava=3A597) =3E =3E at = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eipc=2EHBaseRPC=24Server=2Ecall(HBase= RPC=2Ejava=3A632)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eipc=2EHBaseServer=24Handler=2Erun(HB= aseServer=2Ejava=3A895)=3E Caused by=3A java=2Eio=2EIOException=3A Could= not obtain block=3A =3E =3E blk=5F6746847995679537137=5F51100 =3E =3E file=3D/hbase/=2EMETA=2E/1028785192/info/mapfiles/20670005420768= 25598/data =3E =3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehdfs=2EDFSClient=24DFSInputStream=2EchooseDa= taNode(DFSClient=2Ejava=3A1708)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehdfs=2EDFSClient=24DFSInputStream=2EblockSee= kTo(DFSClient=2Ejava=3A1536)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehdfs=2EDFSClient=24DFSInputStream=2Eread(DFS= Client=2Ejava=3A1663)=3E at java=2Eio=2EDataInputStream=2EreadFully(D= ataInputStream=2Ejava=3A178) =3E =3E at java=2Eio=2EDataInputStream=2EreadFully(DataInputStream=2E= java=3A152) =3E =3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eio=2ESequenceFile=24Reader=2Einit(Se= quenceFile=2Ejava=3A1464)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eio=2ESequenceFile=24Reader=2E=3Cinit= =3E(SequenceFile=2Ejava=3A1442)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eio=2ESequenceFile=24Reader=2E=3Cinit= =3E(SequenceFile=2Ejava=3A1431)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eio=2ESequenceFile=24Reader=2E=3Cinit= =3E(SequenceFile=2Ejava=3A1426)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eio=2EMapFile=24Reader=2EcreateDataFi= leReader(MapFile=2Ejava=3A310)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eio=2EHBaseMapFile=24HBaseReader=2Ecr= eateDataFileReader(HBaseMapFile=2Ejava=3A96)=3E at org=2Eapache=2Ehad= oop=2Ehbase=2Eio=2EMapFile=24Reader=2Eopen(MapFile=2Ejava=3A292) =3E =3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eio=2EHBaseMapFile=24HBaseReader=2E=3C= init=3E(HBaseMapFile=2Ejava=3A79)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eio=2EBloomFilterMapFile=24Reader=2E=3C= init=3E(BloomFilterMapFile=2Ejava=3A65)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EHStoreFile=2EgetReade= r(HStoreFile=2Ejava=3A443)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EStoreFileScanner=2Eop= enReaders(StoreFileScanner=2Ejava=3A96)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Eregionserver=2EStoreFileScanner=2E=3C= init=3E(StoreFileScanner=2Ejava=3A67)=3E =2E=2E=2E 10 more =3E =3E =3E =3E at = =3E sun=2Ereflect=2ENativeConstructorAccessorImpl=2EnewInstance0(Native = Method) =3E =3E at =3E =3E =3E =3E = =3E sun=2Ereflect=2ENativeConstructorAccessorImpl=2EnewInstance(NativeCo= nstructorAccessorImpl=2Ejava=3A39)=3E at =3E =3E =3E =3E = =3E sun=2Ereflect=2EDelegatingConstructorAccessorImpl=2EnewInstance(Dele= gatingConstructorAccessorImpl=2Ejava=3A27)=3E at java=2Elang=2Ereflec= t=2EConstructor=2EnewInstance(Constructor=2Ejava=3A513) =3E =3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2ERemoteExceptionHandler=2EdecodeRemot= eException(RemoteExceptionHandler=2Ejava=3A95)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EBaseScanner=2EscanRegion(Ba= seScanner=2Ejava=3A185)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EMetaScanner=2EscanOneMetaRe= gion(MetaScanner=2Ejava=3A73)=3E at =3E =3E =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EMetaScanner=2EmaintenanceSc= an(MetaScanner=2Ejava=3A129)=3E at =3E =3E = =3E org=2Eapache=2Ehadoop=2Ehbase=2Emaster=2EBaseScanner=2Echore(BaseSca= nner=2Ejava=3A137)=3E at org=2Eapache=2Ehadoop=2Ehbase=2EChore=2Erun(= Chore=2Ejava=3A65) =3E =3E =3E =3E When I restart the cluster I have two instances of my table (wit= h = =3E the same =3E =3E name)=2E =3E =3E =3E =3E I have just requested a major compaction=2C and everything seems= to = =3E be fine=2E =3E =3E Hadoop fsck don=27t find any problems=2E =3E =3E =3E =3E I have some questions =3A =3E =3E =3E =3E Does the =2EMETA or =2EROOT tables could have been corrupted=2C = do you = =3E think some =3E =3E data have been lost from the table =3F =3E =3E Is it safe to split or compact table during writes =3F I thought= it = =3E was ok=2E =3E =3E =3E =3E J=E9r=F4me Thi=E8vre =3E =3E =3E