How to redeploy coprocessor?

2015-08-05 Thread Zephyr Guo
Hi all, I'm using hbase-0.94.If I update my coprocesor, I have to disable the table and uninstall coprocessor.Then install new coprocessor with a jar that different name with the old one. Are there any other solution?

Re: [jira] [Created] (HDFS-8722) Optimize datanode writes for small writes and flushes

2015-08-05 Thread Jean-Marc Spaggiari
Hi Nick, If we are doing short-circuit, we skip Hadoop CRC, right? So this should impact us only in case we are not doing short-circuit? Or wall doesn't bypass it? JM 2015-08-03 19:04 GMT-04:00 Nick Dimiduk ndimi...@apache.org: FYI, this looks like it would impact small WAL writes. On Tue,

[jira] [Resolved] (HBASE-11334) Migrate to SLF4J as logging interface

2015-08-05 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-11334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell resolved HBASE-11334. Resolution: Won't Fix We also resolved HBASE-2608 as Wont Fix Migrate to SLF4J as

Re: [jira] [Created] (HDFS-8722) Optimize datanode writes for small writes and flushes

2015-08-05 Thread Colin McCabe
Hi Jean-Marc, Short-circuit covers reads, but this performance improvement covers writes. best, Colin On Wed, Aug 5, 2015 at 7:17 AM, Jean-Marc Spaggiari jean-m...@spaggiari.org wrote: Hi Nick, If we are doing short-circuit, we skip Hadoop CRC, right? So this should impact us only in case

Re: HTrace

2015-08-05 Thread Priyanka Bhalerao-Deshpande
Hi Masatake, I was not able to get the client traces but I can find a workaround to generate those spans myself and get a graph. I had one more question related to htrace. If both client process and server use the same file to log htraces, then is there a possibility of corruption while writing

[jira] [Created] (HBASE-14187) Add Thrift 1 RPC to batch gets in a single call

2015-08-05 Thread Sean Busbey (JIRA)
Sean Busbey created HBASE-14187: --- Summary: Add Thrift 1 RPC to batch gets in a single call Key: HBASE-14187 URL: https://issues.apache.org/jira/browse/HBASE-14187 Project: HBase Issue Type:

Re: [jira] [Created] (HDFS-8722) Optimize datanode writes for small writes and flushes

2015-08-05 Thread Jean-Marc Spaggiari
I see. Make sense then. Thanks, JM 2015-08-05 12:52 GMT-04:00 Colin McCabe cmcc...@alumni.cmu.edu: Hi Jean-Marc, Short-circuit covers reads, but this performance improvement covers writes. best, Colin On Wed, Aug 5, 2015 at 7:17 AM, Jean-Marc Spaggiari jean-m...@spaggiari.org wrote:

[ANNOUNCE] Apache Phoenix 4.5 released

2015-08-05 Thread James Taylor
The Apache Phoenix team is pleased to announce the immediate availability of the 4.5 release with support for HBase 0.98/1.0/1.1. Together with the 4.4 release, highlights include: Spark Integration (4.4) [1] User Defined Functions (4.4) [2] Query Server with thin driver (4.4) [3] Pherf tool for

[jira] [Created] (HBASE-14188) Read path optimizations after HBASE-11425 profiling

2015-08-05 Thread ramkrishna.s.vasudevan (JIRA)
ramkrishna.s.vasudevan created HBASE-14188: -- Summary: Read path optimizations after HBASE-11425 profiling Key: HBASE-14188 URL: https://issues.apache.org/jira/browse/HBASE-14188 Project:

Re: HTrace

2015-08-05 Thread Masatake Iwasaki
Hi Priyanka, If both client process and server use the same file to log htraces, then is there a possibility of corruption while writing to the span log file? The client and server are running on the same host? You should use different output file for each process. It is not safe to write