[ANNOUNCE] YCSB 0.3.0 Release

On behalf of the development community, I'm pleased to announce the release of YCSB version 0.3.0. Highlights: * Apache HBase 1.0 support * Aerospke 3.5 support (new) * Apache Cassandra 2.0 CQL support * Apache Accumulo 1.6 support * MongoDB - support for all production versions released since 20

Re: REST Impersonation?

The basic concept and impersonation support is this: Your HBase Rest gateway is running under a user id, say 'hbase'. The incoming Rest client user id is 'user1'. On the HBase server (master or region server), you want the authorization (ACL) to be done on 'user1'. You want the user id 'hbase' to

Re: understanding the executorService

You can use single (default) pool for connection in your application: ConnectionFactory.createConnection(Configuration conf); or, provide separate pool per connection: ConnectionFactory.createConnection(Configuration conf, ExecutorService pool); or, provide dedicate pool for a specific table:

REST Impersonation?

Folks, I’d like to get REST gateway impersonation going on my cluster but I’m a little confused by the docs (section 55.8 of the reference guide for the version I’m using, 0.98.13.) As I understand it (please let me know if I’m on the wrong track), this will let me send user credentials in on the

understanding the executorService

Hi, I have some difficulties understanding the "ExecutorService parameter" for HConnectionManager.createConnection and HConnection.getTable. 1 what's this executorService used for? is it used only when we do multiple puts like: for(i <- 1 to 100) table.put(p) 2 what's the purpose for the executorS

Re: Request for help: shaded client jars (HBASE-13889)

I'll take a look tomorrow if no one else has. Sorry about the errors. On Mon, Aug 10, 2015 at 10:46 AM, Nick Dimiduk wrote: > Heya, > > One of our "advertised features" on 1.1 is a shaded packaging of client > jars. Initial patches went through but it seems the feature is not standing > up to mo

Request for help: shaded client jars (HBASE-13889)

Heya, One of our "advertised features" on 1.1 is a shaded packaging of client jars. Initial patches went through but it seems the feature is not standing up to more thorough testing. A number of users have expressed interest in this packaging, and there are some better test applications for verify

Re: RegionServers shutdown randomly

Got the servers to stay up but I think the CORRUPT system had nothing to do because of the following. Today the master boot disk wouldn't start because of "Kernel panic" VFS: Cannot open root device "UUID=6c782ac9-0050-4837-b65a-77cb8a390772" or unknown-block(0,0) Please append a correct

Re: Major compaction skipping for older regions

What release of hbase are you using ? Can you pastebin region server log with DEBUG logging ? I guess you have tried issuing manual command. Did it work ? Thanks On Mon, Aug 10, 2015 at 7:02 AM, mukund murrali wrote: > Any one help us in this :( Are we missing somewhere in the use case? None

Re: Major compaction skipping for older regions

Any one help us in this :( Are we missing somewhere in the use case? None of the deleted cells are undergoing major compaction. Thanks On Wed, Aug 5, 2015 at 12:04 PM, mukund murrali wrote: > Hi, > > We wanted to have deleted data for a week. So we configured > > MIN_VERSIONS => 1 > KEEP_DELET

?????? dead loop small compact

thanks Ted Yu?? It seem like this bug?? https://issues.apache.org/jira/browse/HBASE-11776 We intend to upgrade the version 1.0.1.1 -- -- ??: "Ted Yu";; : 2015??8??9??(??) 4:44 ??: "user@hbase.apache.org"; : Re: dead loop s