ApacheCon North America 2018 schedule is now live.

Dear Apache Enthusiast, We are pleased to announce our schedule for ApacheCon North America 2018. ApacheCon will be held September 23-27 at the Montreal Marriott Chateau Champlain in Montreal, Canada. Registration is open! The early bird rate of $575 lasts until July 21, at which time it goe

[jira] [Created] (HBASE-20512) document change to running tests on secure clusters

Sean Busbey created HBASE-20512: --- Summary: document change to running tests on secure clusters Key: HBASE-20512 URL: https://issues.apache.org/jira/browse/HBASE-20512 Project: HBase Issue Type:

Re: [DISCUSS] ruby-lint in precommit

FYI, I have now updated our default yetus arguments in the precommit job so that ruby-lint won't vote -1. On 2018/04/25 14:28:24, Sean Busbey wrote: > Hi folks! > > Given how often I see us ignoring ruby-lint feedback in precommit, > would anyone be opposed to me changing its vote from -1 to -

[jira] [Created] (HBASE-20513) Collect and emit ScanMetrics in PerformanceEvaluation

Andrew Purtell created HBASE-20513: -- Summary: Collect and emit ScanMetrics in PerformanceEvaluation Key: HBASE-20513 URL: https://issues.apache.org/jira/browse/HBASE-20513 Project: HBase Iss

[jira] [Created] (HBASE-20514) On Master restart if table is stuck in DISABLING state, CLOSED regions should not be considered stuck in-transition

Umesh Agashe created HBASE-20514: Summary: On Master restart if table is stuck in DISABLING state, CLOSED regions should not be considered stuck in-transition Key: HBASE-20514 URL: https://issues.apache.org/jira/b

[jira] [Created] (HBASE-20515) Cleanup ProcedureExecutor#stop and #join interaction/dependency

stack created HBASE-20515: - Summary: Cleanup ProcedureExecutor#stop and #join interaction/dependency Key: HBASE-20515 URL: https://issues.apache.org/jira/browse/HBASE-20515 Project: HBase Issue Type

[jira] [Created] (HBASE-20516) Offheap read-path needs more detail

stack created HBASE-20516: - Summary: Offheap read-path needs more detail Key: HBASE-20516 URL: https://issues.apache.org/jira/browse/HBASE-20516 Project: HBase Issue Type: Task Components:

Snapshotted files after compactions

Hello, This should be a fairly simple question, but I have been diving into docs and code and haven't found anything obvious. I have been looking at snapshot code, but have been unable to understand/find one part. When a file that was present in a snapshot is compacted and moved to the archive di

Re: Snapshotted files after compactions

Please take a look at HFileLink#buildFromHFileLinkPattern where archive directory is taken into account. Cheers On Tue, May 1, 2018 at 4:23 PM, Zach York wrote: > Hello, > > This should be a fairly simple question, but I have been diving into docs > and code and haven't found anything obvious

Re: Snapshotted files after compactions

Ah, of course. I missed that HFileLink handled the archive directory too. Thanks Ted! On Tue, May 1, 2018 at 4:35 PM, Ted Yu wrote: > Please take a look at HFileLink#buildFromHFileLinkPattern where archive > directory is taken into account. > > > > Cheers > > On Tue, May 1, 2018 at 4:23 PM, Zac

[jira] [Created] (HBASE-20517) Fix PerformanceEvaluation 'column' parameter

Andrew Purtell created HBASE-20517: -- Summary: Fix PerformanceEvaluation 'column' parameter Key: HBASE-20517 URL: https://issues.apache.org/jira/browse/HBASE-20517 Project: HBase Issue Type:

Fwd:

Sorry to bother you guys. May I ask 2 questions about HBase? Q1 I found that HFileScannerImpl.getCachedBlock(...) get block from BlockCache. This CachedBlock is used by StoreFileScanner. Is that mean the read model like: *Model A* Or there is only one BlockCache and all the read request will go

Re: Fwd:

FYI, the mailing list strips images. There is only one BlockCache per RS. Not sure if that answers your Q1 in entirety though. Q2. The "Block" in "BlockCache" are the blocks that make up the HBase HFiles in HDFS. Data in the Memstore does not yet exist in HFiles on HDFS. Additionally, Memsto