FW: [Hadoop-SecureMode-Webconsole]Mismatch in documentation and Code

From: Brahma Reddy Battula Sent: Monday, September 24, 2012 11:12 PM To: u...@hadoop.apache.org Subject: [Hadoop-SecureMode-Webconsole]Mismatch in documentation and Code Dear All, I started cluster in secure-mode by going through following document. http

Reg:upgrade from 20.205 to hadoop2

Hi All, I had cluster running with 20.205 version with 1GB data. Then I upgraded to hadoop2(Upgrade was successful).After up-gradation I am not able to read 100 blocks..Then I gone through code,while upgrading we are not considering blocks which are in BBW(only current folder we are hardlink to

RE: Starting NameNode with finalize option

Reddy From: Brahma Reddy Battula [brahmareddy.batt...@huawei.com] Sent: Tuesday, July 24, 2012 9:01 PM To: hdfs-user@hadoop.apache.org Subject: Starting NameNode with finalize option Hi ALL, Can Anyone tell me when following finalize option will be used. case FIN

Starting NameNode with finalize option

Hi ALL, Can Anyone tell me when following finalize option will be used. case FINALIZE: { boolean aborted = finalize(conf, true); System.exit(aborted ? 1 : 0); return null; // avoid javac warning private static boolean finalize(Configuration conf,

RE: Multiple SLF4J bindings

HI Mohammad Tariq, Yes..you are correct.. (i.e Proper configuration and dns resolution is very important in order to get hbase working) --Brahma Reddy. From: Mohammad Tariq [donta...@gmail.com] Sent: Thursday, July 12, 2012 9:07 PM To: hdfs-user@hadoop.apa

RE: Multiple SLF4J bindings

Here Hmaster is getting shutdown since NameNode is not available (form following trace). As I told please check Name Node logs..why NameNode was not available? 2012-07-12 18:29:11,393 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: master/192.168.0.106:9000. Already tried 9 time(s

RE: Multiple SLF4J bindings

HI , Please check NameNode and DataNode logs why table is not getting created. Follow will come when Class path contains multiple SLF4j..Please check HDFS-3480 for same. SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/opt/hbase-0.92.1/lib/slf4j-log4j12

RE: Problems starting secondarynamenode in hadoop 1.0.3

HI Jeff, Do you have another suggestion? I think the problem is that somewhere I have URL that is in the form file:// instead of hdfs://. I have done some fgrep'ing and I see several possibilities, but nothing jumps out at me. Mostly it related classpath issue since it is not considering wha

Block is not getting deleting which is not present in Memory in following scenario

Hi Started Name Node and Data Node by configuring multiple DataDirs Written one file copied same block to another dataDir What I expect is,Block will be removed from copied Dir since it's not present memory. But here it's keep on logging following for every directory scan ...Please let me know

Namenode starup failure in 2.0.1 if fs.defaultFS not configured.

Hi All, I have taken hadoop-2.0.1.tar and configured only fs.default.name then started namenode. Here Namenode is not starting,it's getting shutdown by throwing illegalargumentexception.(Inavlid URI for NameNode address). But in trunk NN is starting successfully for same configuration... Ple

RE: checksum error

factor=0. Srikanth Kommineni On Apr 30, 2012, at 3:07, Brahma Reddy Battula mailto:brahmareddy.batt...@huawei.com>> wrote: Hi I have started hadoop cluster with one NameNode And one DataNode and written one file with replication factor one. Now Edited((To get check-sum error)) written f

checksum error

Hi I have started hadoop cluster with one NameNode And one DataNode and written one file with replication factor one. Now Edited((To get check-sum error)) written file in DN where block is located(physically). Then I tried to read file ,then I got could not obtain block since block got corr

RE: Re:Hsqldb jar (which missed in latest release)

adoop-2.0.0 are you using? Are you building it yourself? Thanks Ravi. On Tue, Apr 24, 2012 at 11:40 PM, Brahma Reddy Battula mailto:brahmareddy.batt...@huawei.com>> wrote: Thanks for all your responses..Currently I need hsql.jar for compilation of my bundle which include DBCountView..hen

RE: Re:Hsqldb jar (which missed in latest release)

n for our build system. > > --Bobby Evans > > On 4/18/12 1:03 AM, "Brahma Reddy Battula" > wrote: > > Hi > > In the previuos hadoop releases(20.XX) hsqldb was provided. > > But in hadoop-2.0.0 it is not present.Is it intentionally deleted or >

hsqldb jar is missed

Hi In the previuos hadoop releases(20.XX) hsqldb was provided. But in hadoop-2.0.0 it is not present.Is it intentionally deleted or missing? Thanks And Regards Brahma Reddy

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Hi In the previuos hadoop releases(20.XX) hsqldb was provided. But in hadoop-2.0.0 it is not present.Is it intentionally deleted or missing? Thanks And Regards Brahma Reddy