Re: Check the value configured in 'zookeeper.znode.parent'. There could be a mismatch with the one configured in the master

2013-10-03 Thread Bharath Vissapragada
Are the client side zk configs in sync with the other nodes? Was it working before and suddenly stopped working now? On Thu, Oct 3, 2013 at 12:14 PM, Sandeep L wrote: > Hi, > We are using hbase-0.94.1 > > While trying to access hbase with API all of suddenly we got following > exception in our p

RE: Check the value configured in 'zookeeper.znode.parent'. There could be a mismatch with the one configured in the master

2013-10-03 Thread Sandeep L
I rechecked and all client side zk configs are in sync and it was working before and suddenly stopped working with the exception. After some time again it started working.We are facing same issue repeatedly. Thanks,Sandeep. > From: bhara...@cloudera.com > Date: Thu, 3 Oct 2013 12:36:54 +0530 >

Re: Check the value configured in 'zookeeper.znode.parent'. There could be a mismatch with the one configured in the master

2013-10-03 Thread Bharath Vissapragada
Is your zookeeper running fine? I suspect the random zk node that the client is trying to connect to is coming out of the quorum and then rejoining back due to some problem. You can check the zk logs for that. On Thu, Oct 3, 2013 at 1:28 PM, Sandeep L wrote: > I rechecked and all client side zk

RE: Check the value configured in 'zookeeper.znode.parent'. There could be a mismatch with the one configured in the master

2013-10-03 Thread Sandeep L
Zookeeper Quorum is running fine at without any issue. I also checked zookeeper logs in all quorum machines and I don't seen any errors in logs. Thanks,Sandeep. > From: bhara...@cloudera.com > Date: Thu, 3 Oct 2013 13:55:09 +0530 > Subject: Re: Check the value configured in 'zookeeper.znode.pare

Re: Row Filters using BitComparator

2013-10-03 Thread takeshi
hi, I think may be the 'BinaryPrefixComparator' is good for your case. {code:java} table = ...; Scan scan = new Scan(); Filter filter = new RowFilter(CompareFilter.CompareOp.EQUAL, new BinaryPrefixComparator( Bytes.toBytes("abc"))); scan.setFilter(filter); ResultScanner rs = table.getScann

Re: Is loopback = bad news for hbase client?

2013-10-03 Thread Michael Segel
Yeah. What Jean-Marc says. AND... don't get rid of 127.0.0.1 (loopback aka localhost , localhost.localdomain) . Bad things can happen. On Oct 2, 2013, at 10:31 AM, Jean-Marc Spaggiari wrote: > You need you FQDN to be assigned to your external IP and not 127.0.0.1. > That might be your issue.

RE: Check the value configured in 'zookeeper.znode.parent'. There could be a mismatch with the one configured in the master

2013-10-03 Thread cto
Hi , I am very new using hbase. I am also facing the same issue : I started the hbase shell and then executed the list command. Got the following error. 13/10/03 16:07:37 ERROR client.HConnectionManager$HConnectionImplementation: Check the value configured in 'zookeeper.znode.parent'. There co

Building HBase 0.94.12 for Hadoop 3.0.0

2013-10-03 Thread Siddharth Karandikar
Hi, "16.8.3. Building against various hadoop versions." suggests to use HBase 0.96. Still, Is there any way by which I can build 0.94.12 for running against Hadoop 3.0.0? By sticking to 0.94.12, makes life much easy. :) Thanks, Siddharth

Re: Building HBase 0.94.12 for Hadoop 3.0.0

2013-10-03 Thread Ted Yu
There is effort to build HBase trunk with hadoop 3.0: https://issues.apache.org/jira/browse/HBASE-6581 Is hadoop 3.0 released ? What're the features unavailable in hadoop 2.1.x-beta that you need ? Thanks On Thu, Oct 3, 2013 at 7:07 AM, Siddharth Karandikar < siddharth.karandi...@gmail.com> wr

Re: Batch method

2013-10-03 Thread Renato Marroquín Mogrovejo
Hi Ted, Thank you very much for your answers once again (: That piece of code certainly looks very interesting, but I haven't been able to find it neither in [2], nor on the definition of my HConnectionManager class, so I am guessing that must have been included in 0.94.11 or 0.94.12 (I looked int

Re: Building HBase 0.94.12 for Hadoop 3.0.0

2013-10-03 Thread lars hofhansl
Hi Siddarth, did you try to build against Hadoop 3.0.0 and it failed? -- Lars From: Siddharth Karandikar To: user@hbase.apache.org Sent: Thursday, October 3, 2013 7:37 AM Subject: Building HBase 0.94.12 for Hadoop 3.0.0 Hi, "16.8.3. Building against var

Re: Batch method

2013-10-03 Thread Ted Yu
Take a look at: https://github.com/apache/hbase/blob/0.94/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java#L1786 Cheers On Thu, Oct 3, 2013 at 9:02 AM, Renato Marroquín Mogrovejo < renatoj.marroq...@gmail.com> wrote: > Hi Ted, > > Thank you very much for your answers once ag

Re: Batch method

2013-10-03 Thread Renato Marroquín Mogrovejo
Hi Lars, Just looking for a way to solve my problems ;) I want to create a ListenableFuture to help me know when the HBase operations have finished, and I am trying to find a way to do this more elegantly than just going through the exception's information. I mean I will get the exception catch, r

Re: Batch method

2013-10-03 Thread Renato Marroquín Mogrovejo
Thank you Ted, I think that was what I was looking for (: Renato M. 2013/10/3 Ted Yu > Take a look at: > > https://github.com/apache/hbase/blob/0.94/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java#L1786 > > Cheers > > > On Thu, Oct 3, 2013 at 9:02 AM, Renato Marroquín Mog

Re: Temp directory permission issue in LoadIncrementalHFiles

2013-10-03 Thread hardik doshi
Adding dev@hbase. -Hardik. From: hardik doshi To: "user@hbase.apache.org" Sent: Wednesday, October 2, 2013 4:31 PM Subject: Temp directory permission issue in LoadIncrementalHFiles Hello, We're using LoadIncrementalHFiles.doBulkLoad to upload HFiles to a

Re: HBase stucked because HDFS fails to replicate blocks

2013-10-03 Thread Jean-Daniel Cryans
I like the way you were able to dig down into multiple logs and present us the information, but it looks more like GC than an HDFS failure. In your region server log, go back to the first FATAL and see if it got a session expired from ZK and other messages like a client not being able to talk to a

hbase.master parameter?

2013-10-03 Thread Jay Vyas
What happened to the "hbase.master" parameter? I dont see it in the docs... was it deprecated? It appears to still have an effect in 94.7 -- Jay Vyas http://jayunit100.blogspot.com

Re: hbase.master parameter?

2013-10-03 Thread takeshi
hi, I not sure which option you're meant to, in our env., using hbase-0.94.2, but I can not find the option "hbase.master" in the configs {code} egrep -in --color "hbase\.master" /etc/hbase/conf/* /etc/hbase/conf/hbase-site.xml:21:hbase.master.port /etc/hbase/conf/hbase-site.xml:25:hbase.

Re: Building HBase 0.94.12 for Hadoop 3.0.0

2013-10-03 Thread Siddharth Karandikar
Hi, We are using HDFS snapshots which are readily available in trunk (3.0.0). Looks like they are also available from 2.1.0+ (HDFS-2802). So I will see if we can work with 2.1 instead of going to 3.0. I will also give a try to actually fire a build against 3.0 and see what fails. Thanks, Siddhar

Re: hbase.master parameter?

2013-10-03 Thread Harsh J
That property hasn't been in effect since 0.90 (far as I can remember). Ever since we switched master discovery to ZK, the property has been obsolete. On Fri, Oct 4, 2013 at 5:13 AM, Jay Vyas wrote: > What happened to the "hbase.master" parameter? > > I dont see it in the docs... was it deprecate