Re: Issues with Java sample for connecting to remote Hbase

2012-06-01 Thread AnandaVelMurugan Chandra Mohan
Hi, I dont have firewall running. I have already turned it off (My server is Ubuntu. So I stopped ufw service). I removed localhost.localdomain completely from /etc/hosts file. But still it fails. On Thu, May 31, 2012 at 4:26 AM, Christian Schäfer syrious3...@hotmail.dewrote: Hi, just

Re: EC2 AMI (from cloudera??) for hbase?

2012-06-01 Thread doug chang
Bigtop is fast for me. No downloads necessary. https://cwiki.apache.org/confluence/display/BIGTOP/How+to+install+Hadoop+distribution+from+Bigtop to setup Hadoop first then HBase is one line: https://cwiki.apache.org/confluence/display/BIGTOP/Running+various+Bigtop+components Bigtop is the

Re: Problems with scan after lot of Puts

2012-06-01 Thread Ondřej Stašek
Hallo J-D. I'm currently tied to 0.90.6-cdh3u4. And this 1-row-skip seems to be the result of some strange RS restart. My test job is running now for several hours without error. I'll try to investigate it further and come up with some result. Regards Ondrej Stasek On 31.5.2012 19:45,

still cannot post or reply to hbase-mailing list

2012-06-01 Thread Christian Schäfer
Sorry for bugging you all again but I still cannot post or reply to the hbase user mailing list because all mails are classified as spam. Message: Sorry, we were unable to deliver your message to the following address. user@hbase.apache.org: Remote host said: 552 spam score (5.9) exceeded

Re: hosts unreachables

2012-06-01 Thread Cyril Scetbon
I've another regionserver (hb-d2) that crashed (I can easily reproduce the issue by continuing injections), and as I see in master log, it gets information about hb-d2 every 5 minutes. I suppose it's what helps him to note if a node is dead or not. However it adds hb-d2 to the dead node list

Re: hosts unreachables

2012-06-01 Thread N Keywal
Yes, this is the balance process (as its name says: keeps the cluster balanced), and it's not related to the process of looking after dead nodes. The nodes are monitored by ZooKeeper, the timeout is by default 180 seconds (setting: zookeeper.session.timeout) On Fri, Jun 1, 2012 at 4:40 PM, Cyril

Thrift's TCompactProtocol

2012-06-01 Thread Peter Naudus
Hello all,In order to use Thrift's TCompactProtocol, is it required to start thrift using the "--compact" option? If so, how would I go about specifying this option when running thrift embedded in the region server?Thanks,~ Peter

Re: EC2 AMI (from cloudera??) for hbase?

2012-06-01 Thread Mohammad Tariq
i agree with Elliott..whirr is really very handy. Regards,     Mohammad Tariq On Fri, Jun 1, 2012 at 12:05 PM, doug chang dougchan...@gmail.com wrote: Bigtop is fast for me. No downloads necessary.

Re: understanding the client code

2012-06-01 Thread Suraj Varma
The way thrift and avro fits in here is ... Thrift Client (your code) - (thrift on the wire) - Thrift Server (provided by HBase) - (uses HTable) - HBase Cluster. Same with Avro. So - use HTable if you want to interact with the cluster using a Java API ... use the others if you want non-Java

When does compaction actually occur?

2012-06-01 Thread Tom Brown
I have a table that holds rotating data. It has a TTL of 3600. For some reason, when I scan the table I still get old cells that are much older than that TTL. I have tried issuing a compaction request via the web UI, but that didn't seem to do anything. Am I misunderstanding the data model used

Re: When does compaction actually occur?

2012-06-01 Thread Amandeep Khurana
Tom, Old cells will get deleted as a part of the next major compaction, which is typically recommended to be done once a day, when the load on the system is at its lowest. FWIW… To have a TTL of 3600 take effect, you'll have to do a major compaction every hour, which is an expensive

HBase server treating my emails as spam (FW: Failure Notice)

2012-06-01 Thread Dhaval Shah
Hi guys. When I send an email from my yahoo account (from a PC/laptop), the hbase mail servers are treating it as spam.. if I send it from my cell using the same yahoo account it goes through (like this one).. my last email got marked as spam by hbase servers as you can read below..