Re: [ANNOUNCE] HBaseConAsia 2018 CFP now open!

2018-05-16 Thread Yu Li
Thanks for adding the link Sean! bq. Any plans to similarly include a Chinese language version of the conference page? Yes the local PC is preparing a Chinese website (instead of nested translation) and will add a link as soon as it completes, the to-be-updated main page would be pretty much

Re: How to improve HBase read performance.

2018-05-16 Thread Kang Minwoo
Here is information. store about 5 billion a day. size of each log is about 4k. compression by snappy. Best regards, Minwoo Kang 보낸 사람: Ted Yu 보낸 날짜: 2018년 5월 17일 목요일 00:01 받는 사람: user@hbase.apache.org 제목: Re: How to improve HBase

Re: [ANNOUNCE] HBaseConAsia 2018 CFP now open!

2018-05-16 Thread Sean Busbey
This is great! I updated the hbase landing page to point at the conference page. I see the CFP is in English and Chinese. Any plans to similarly include a Chinese language version of the conference page? On Wed, May 16, 2018 at 9:15 AM, Yu Li wrote: > The website

Re: How to improve HBase read performance.

2018-05-16 Thread Ted Yu
bq. store a lot of logs in HBase Kang: Can you tell us a bit more about how you store (and access) the log(s) - size of each log, whether log is encoded in hbase ? ORC is columnar format while hbase uses different format. Thanks On Wed, May 16, 2018 at 6:41 AM, Marcell Ortutay

Re: [ANNOUNCE] HBaseConAsia 2018 CFP now open!

2018-05-16 Thread Yu Li
The website (https://hbase.apache.org/hbaseconasia-2018/) is available now and will be updated continually, FYI. Best Regards, Yu On 15 May 2018 at 14:48, Yu Li wrote: > Yes, it's not available yet but will be soon (as stated in the > announcement but probably ignored at a

Re: How to improve HBase read performance.

2018-05-16 Thread Marcell Ortutay
This ticket: https://issues.apache.org/jira/browse/HBASE-20459 was fixed in the latest version of HBase, upgrading to latest may help with performance On Wed, May 16, 2018 at 3:55 AM, Kang Minwoo wrote: > Hi, Users. > > I store a lot of logs in HBase. > However, the

How to parse data stored in child node of ZK /hbase/region-in-transition

2018-05-16 Thread Nand kishor Bansal
Hi Users, I'm trying to find out if any region is going through split by looking at data in zookeeper. I triggered a region split manually and captured the data from child ZK node /hbase/region-in-transition which corresponded to the region.

How to improve HBase read performance.

2018-05-16 Thread Kang Minwoo
Hi, Users. I store a lot of logs in HBase. However, the reading speed of the log is too slow compared to the Hive ORC file. I know that HBase is slow compared to the Hive ORC file. The problem is that it is too slow. HBase is about 6 times slower. Is there a good way to speed up HBase's reading