Re: Why hbase trunk is still using zookeeper 3.4.3 rather than upgrade to use zk 3.4.4?

2012-11-29 Thread Yu Li
: zookeeper.version3.4.5/zookeeper.version On Thu, Nov 29, 2012 at 1:16 AM, Yu Li car...@gmail.com wrote: Dear all, I checked the Zookeeper site and found the latest stable release is 3.4.5, and although there's only 2 bug fixes from zk 3.4.4 to 3.4.5, there're more than 50 bug fixes from 3.4.3

Re: Why hbase trunk is still using zookeeper 3.4.3 rather than upgrade to use zk 3.4.4?

2012-11-29 Thread Yu Li
it as well with HBase 0.96. On Thu, Nov 29, 2012 at 5:33 PM, Yu Li car...@gmail.com wrote: recently, no wonder I got zk 3.4.3 in my stale pom.xml... -- Best Regards, Li Yu

Re: Why hbase trunk is still using zookeeper 3.4.3 rather than upgrade to use zk 3.4.4?

2012-11-29 Thread Yu Li
a regression in 3.4.4 (HBASE-6917), fixed in 3.4.5 (HBASE-7159) Cheers, Nicolas On Thu, Nov 29, 2012 at 10:16 AM, Yu Li car...@gmail.com wrote: Dear all, I checked the Zookeeper site and found the latest stable release is 3.4.5, and although there's only 2 bug

Re: Problem on setting up hbase cluster in a special environment

2012-12-07 Thread Yu Li
condition is setup in a pretty non-standard way. Please do contact your network administrators to set things right. A sane network setup is necessary for a pain-free experience in a distributed system. On Fri, Dec 7, 2012 at 5:29 PM, Yu Li car...@gmail.com wrote: Dear all, We have met

Re: Problem on setting up hbase cluster in a special environment

2012-12-07 Thread Yu Li
networked condition is setup in a pretty non-standard way. Please do contact your network administrators to set things right. A sane network setup is necessary for a pain-free experience in a distributed system. On Fri, Dec 7, 2012 at 5:29 PM, Yu Li car...@gmail.com wrote: Dear all, We have

Defect or work as designed? stop-hbase.sh hangs there and have to manually kill the master daemon

2011-03-22 Thread Yu Li
Hi all, I noticed that using hbase 0.20.6, if we set HBASE_MANAGES_ZK to false in hbase-env.sh, and set the hbase.zookeeper.quorum property in hbase-site.xml, but don't start any zookeeper service in the cluster, then hbase master/regionserver would keep on trying to connect to the zookeeper

Re: snapshotexport to outside of cluster

2013-11-29 Thread Yu Li
I guess this might be a use case of HBASE-7912https://issues.apache.org/jira/browse/HBASE-7912or HBASE-4618 https://issues.apache.org/jira/browse/HBASE-4618? Maybe some backup/restore tools taking use of snapshot would be nice to have? On 30 November 2013 12:58, Ted Yu yuzhih...@gmail.com wrote:

Which version of branch-1 to pick up for product environment

2015-08-24 Thread Yu Li
Hi All, As titled, now we're using 0.98.12 in our product env but would like to do some planing for upgrading to branch-1. I could see 1.1.2 is coming soon but 1.2 is also in progress w/ some important improvements, so my question basically includes two parts: a) If for planning (not action),

Re: Slow reads coinciding with higher compaction time avg time

2015-11-02 Thread Yu Li
Second Vlad. Swapping is necessary in many situations, but as JVM does not behave well under swapping, HBase may run into trouble if swapped. Search for "swapping" in hbase book and you could see the same suggestion. Best Regards, Yu On 3 November 2015 at

Re: Which version of branch-1 to pick up for product environment

2015-08-29 Thread Yu Li
as bug fixes are back-ported, or until 1.2 is released and matured. That said, we're pushing out nice new features with each minor release and the only way to get them is to upgrade. On Mon, Aug 24, 2015 at 2:41 AM, Yu Li car...@gmail.com wrote: Hi All, As titled, now we're

Re: Multiwal performance with HBase 1.x

2015-09-18 Thread Yu Li
JingCheng's test result is similar to what we observed with multiwal enabled on our online cluster, say ~20% improvements with 4 wal groups. It's a 800 nodes cluster and each node with 3 ssd and 9 sata disks, and we set storage policy of wals to ALL_SSD. Compaction impact could be further reduced

Re: Multiwal performance with HBase 1.x

2015-09-21 Thread Yu Li
Hi Vlad, >> the existing write performance is more than adequate (avg load per RS usually less than 1MB/sec) We have some different user scenarios and I'd like to share with you. We are using hbase to store data for building search index, and features like pv/uv of each online item will be

Re: Multiwal performance with HBase 1.x

2015-09-21 Thread Yu Li
om you will be warmly welcomed in the JIRA. :-) Best Regards, Yu On 21 September 2015 at 19:35, Ted Yu <yuzhih...@gmail.com> wrote: > Thanks for sharing, Yu. > > Images didn't go through. Can you use third party site for sharing ? > > Cheers > > > On Sep 20, 2015, at 11:0

Re: HBase client and server version is not compatible leadregionserver down

2015-11-18 Thread Yu Li
Second Enis and Heng, suggest to dig deeper into RS log and find the real reason causing RS crash. Best Regards, Yu On 19 November 2015 at 03:18, Enis Söztutar wrote: > It is highly unlikely that a client to cause the server side to abort. It > is possible that due to some

Re: Question about open table

2016-04-10 Thread Yu Li
If using HBase 1.x, please make sure to reuse the connection since creating connection is expensive. More specified, don't call {{ConnectionFactory.createConnection}} (the 1.x recommended way) multiple times but only once and share it among threads, while {{HConnectionManager#getConnection}} (the

Re: Doubt

2017-02-13 Thread Yu Li
Would like to hear more details, wherever it will be posted (smile). Best Regards, Yu On 14 February 2017 at 06:06, Stack wrote: > You might consider adding list of issues and solutions to the hbase > reference guide? > Yours, > S > > On Fri, Feb 10, 2017 at 1:34 AM, gaurhari

Re: scan performance

2017-01-19 Thread Yu Li
So the answer in the previous mail thread didn't resolve your problem, or this is a new one? If a new one, mind talk about more details? Thanks. Best Regards,

Re: SocketTimeoutException on regionservers

2017-01-19 Thread Yu Li
Have you ever checked the RS gc log and observed any long ones? Please also check the load of your RS/DN machine when this SocketTimeoutException happens, there may be some pause caused by system halt instead of JVM GC. Hope this helps. Best Regards, Yu On 17 January 2017 at 13:29, Stack

Re: hbase has problems with two hostname

2017-01-19 Thread Yu Li
If you have two network cards and one hostname binding on each, please make sure to set the hostname you'd like to use in HBase in /etc/hosts on each nodes, including HMaster and every RS. Hope this helps. Best Regards, Yu On 17 January 2017 at 23:47, Dima Spivak wrote:

Re: [ANNOUNCE] Duo Zhang (张铎) joins the Apache HBase PMC

2016-09-08 Thread Yu Li
Congratulations Mighty Duo! Best Regards, Yu On 8 September 2016 at 14:27, Yuhao Bi wrote: > Congratulations! > > 2016-09-08 13:21 GMT+08:00 Nick Dimiduk : > > > Thank you Duo, and congratulations! > > > > On Tue, Sep 6, 2016 at 9:26 PM, Stack

Re: Hbase 1.1.1 API documentation link

2016-11-06 Thread Yu Li
We do have an hbase book for 0.94 specially: http://hbase.apache.org/0.94/book.html, and it might be a good question that shall we supply similar website of different branches for user or always require them to generate the site by themselves? Current hbase book (

Re: Hbase 1.1.1 API documentation link

2016-11-07 Thread Yu Li
> > > > On Mon, Nov 7, 2016 at 3:10 PM, Stack <st...@duboce.net> wrote: > > > On Sun, Nov 6, 2016 at 9:23 PM, Yu Li <car...@gmail.com> wrote: > > > > > >> We do have an hbase book for 0.94 specially: > > >> http://hbase.apache

Re: Use experience and performance data of offheap from Alibaba online cluster

2016-11-22 Thread Yu Li
> so that won't be a problem and anyway I offer my services as editor should > you like to try. Think about it. This would be a great post. I am sure, > very popular. > > > > On Nov 22, 2016, at 12:51 AM, Yu Li <car...@gmail.com> wrote: > > > > bq. If it were n

Re: Use experience and performance data of offheap from Alibaba online cluster

2016-11-18 Thread Yu Li
you or your coworker has the bandwidth to publish backport > for branch-1 ? > > Thanks > > > On Nov 18, 2016, at 12:11 AM, Yu Li <car...@gmail.com> wrote: > > > > Dear all, > > > > We have backported read path offheap (HBASE-11425) to our customized >

Use experience and performance data of offheap from Alibaba online cluster

2016-11-18 Thread Yu Li
Dear all, We have backported read path offheap (HBASE-11425) to our customized hbase-1.1.2 (thanks @Anoop for the help/support) and run it online for more than a month, and would like to share our experience, for what it's worth (smile). Generally speaking, we gained a better and more stable

Re: Use experience and performance data of offheap from Alibaba online cluster

2016-11-20 Thread Yu Li
t; > > > > andrew.purt...@gmail.com> > > > > >>> wrote: > > > > >>> > > > > >>>> Yes, please, the patches will be useful to the community even if > > we > > > > decide > > > > >>>> not to

Re: Default value of caching in Scanner

2016-11-01 Thread Yu Li
A brief answer yes, by default the caching size is Integer.MAX_VALUE now and it's a big difference from 0.98. This is changed by HBASE-11544 and you could find below statement on http://hbase.apache.org/book.html: hbase.client.scanner.caching Description Number of rows that we try to fetch when

Re: [ANNOUNCE] New HBase Committer Josh Elser

2016-12-11 Thread Yu Li
Congratulations and welcome! Best Regards, Yu On 12 December 2016 at 12:47, Mikhail Antonov wrote: > Congratulations Josh! > > -Mikhail > > On Sun, Dec 11, 2016 at 5:20 PM, 张铎 wrote: > > > Congratulations! > > > > 2016-12-12 9:03 GMT+08:00 Jerry He

Re: How to Configure hbase.client.scanner.timeout.period and hbase.rpc.timeout

2017-01-11 Thread Yu Li
totalTime: 60137 > > On Wed, Jan 11, 2017 at 4:45 PM, Rajeshkumar J < > rajeshkumarit8...@gmail.com> > wrote: > > > I have tried setting hbase.client.scanner.caching to 10, 100, 1000 and > > 1. But it still fails. > > > > On Wed, Jan 11, 2017 at 2:17

Re: How to Configure hbase.client.scanner.timeout.period and hbase.rpc.timeout

2017-01-11 Thread Yu Li
Hi Rajeshkumar, Simply speaking, in your case I'd suggest to set hbase.client.scanner.caching to a small value like 10 but not zero, and leave the hbase.client.scanner.caching or hbase.rpc.timeout setting as default. Below are some detailed explanation: Setting hbase.client.scanner.caching to

Re: [ANNOUNCE] New HBase committer Guanghao Zhang

2016-12-20 Thread Yu Li
Congratulations and welcome Guanghao! Best Regards, Yu On 20 December 2016 at 12:59, 宾莉金 or binlijin wrote: > Congratulations and welcome! > > 2016-12-20 12:54 GMT+08:00 Nick Dimiduk : > > > Congratulations Guanghao and thank you for all your

Re: [ANNOUNCE] - Welcome our new HBase committer Anastasia Braginsky

2017-03-27 Thread Yu Li
Congrats and Welcome! Best Regards, Yu On 27 March 2017 at 20:57, ashish singhi wrote: > Congrats and Welcome! > > -Original Message- > From: ramkrishna vasudevan [mailto:ramkrishna.s.vasude...@gmail.com] > Sent: 27 March 2017 18:08 > To:

Re: how to optimize for heavy writes scenario

2017-03-17 Thread Yu Li
First please try out stack's suggestion, all good ones. And some supplement: since all disks in use are HDD w/ normal IO capability, it's important to control big IO rate like flush and compaction. Try below features out: 1. HBASE-8329 : Limit

Re: Question on backporting HBASE-17072, HBASE-16146 to branch-1.1

2017-04-05 Thread Yu Li
Referring to http://hbase.apache.org/book.html#hbase.versioning, 1.1.x are patch releases which only adopts bug fixes (plus operability improvements), so I don't think we will apply the two JIRAs listed to branch-1.1 (please correct me if I stated anything wrong @Nick @stack). So I'd suggest to

Re: [DISCUSS] Status of the 0.98 release line

2017-04-11 Thread Yu Li
+1 to EOL. Thanks Andrew for all the great RM work! Won't forget the days 0.98 accompanied us in production (smile). Best Regards, Yu On 11 April 2017 at 03:42, Gary Helmling wrote: > +1 to EOL, and thanks to Andrew for all of the RM'ing. > > On Mon, Apr 10, 2017 at 12:27

Re: Need guidance on getting detailed elapsed times in every stage of processing a request

2017-03-03 Thread Yu Li
Hi Jeff, If the question is simply monitoring HDFS read/write latencies, please refer to HBASE-15160 , there's a patch but not committed yet, and probably cannot apply cleanly on current code base, but still some good reference IMHO, so JFYI. To

Re: The complete list of metrics

2017-03-03 Thread Yu Li
It seems we're truly missing such docs... Other than reading source code, an easier way is to check the http://:/jmx page of a running regionserver, you could see all metrics there. Best Regards, Yu On 4 March 2017 at 01:54, jeff saremi wrote: > Is there a page listing

Re: request for review of patch

2017-04-06 Thread Yu Li
Hi Steen, First of all, you need to get some review comments on the patch, normally we recommend to post a request on ReviewBoard instead of simply attaching the patch on JIRA so as to draw committers' attention. Make sure to add *hbase* into reviewer

Re: Graph Analytics on HBase With HGraphDB and Apache Flink Gelly

2017-07-31 Thread Yu Li
Interesting one, thanks for the reference Robert. Best Regards, Yu On 28 July 2017 at 06:04, Robert Yokota wrote: > For those who are interested, yet another blog on analyzing graphs stored > in HBase, this time with Apache Flink Gelly: > >

Re: [ANNOUNCE] New HBase committer Abhishek Singh Chouhan

2017-07-31 Thread Yu Li
Congratulations, Abhishek! Best Regards, Yu On 31 July 2017 at 15:40, Jingcheng Du wrote: > Congratulations! > > Regards, > Jingcheng > > 2017-07-31 12:49 GMT+08:00 ramkrishna vasudevan < > ramkrishna.s.vasude...@gmail.com>: > > > Congratulations Abhishek !!! > > > >

[DISCUSS] Planning changes on RegionServer totalRequestCount metrics

2017-08-03 Thread Yu Li
Dear all, Recently in HBASE-18469 we found some inconsistency on regionserver request related metrics, including: 1. totalRequestCount could be less than readRequestCount+writeRequestCount 2. For multi request, we count action count into

Re: HBase GET operation max row size - partial results

2017-07-27 Thread Yu Li
AFAIK there's no max result size or partial result for get request. If we add such feature in future, we will add release note in JIRA. (Actually we have implemented such limit in our customized version and it requires CP to correctly handle it, we may upstream the feature later) Some more

[ANNOUNCE] Chunhui Shen joins the Apache HBase PMC

2017-07-03 Thread Yu Li
On behalf of the Apache HBase PMC I am pleased to announce that Chunhui Shen has accepted our invitation to become a PMC member on the Apache HBase project. He has been an active contributor to HBase for past many years. Looking forward for many more contributions from him. Please join me in

Re: [DISCUSS] Planning changes on RegionServer totalRequestCount metrics

2017-08-07 Thread Yu Li
Anoop John <anoop.hb...@gmail.com> wrote: > Sorry for being late here Yu Li. > Regarding counting the rows (for the new metric) in multi.. There > might be 2 Actions in multi request for the same row. This is possible > some time. I dont think we should check that

Re: [DISCUSS] Planning changes on RegionServer totalRequestCount metrics

2017-08-06 Thread Yu Li
<saint@gmail.com> wrote: > +1 > > We need a fat release note on this change so operators can quickly learn > why traffic went down on upgrade. > > S > > On Aug 3, 2017 14:49, "Yu Li" <car...@gmail.com> wrote: > > > Dear all, > > > >

[ANNOUNCE] New HBase committer Allan Yang

2017-06-08 Thread Yu Li
On behalf of the Apache HBase PMC, I am pleased to announce that Allan Yang has accepted the PMC's invitation to become a committer on the project. We appreciate all of Allan's generous contributions thus far and look forward to his continued involvement. Congratulations and welcome, Allan!

Re: What is Dead Region Servers and how to clear them up?

2017-05-26 Thread Yu Li
bq. And having a list of "dead" servers is not a healthy thing to have. I don't think the existence of "dead" servers means the service is unhealthy, especially in a distributed system. Besides hbase, HDFS also shows Live and Dead nodes in namenode UI, and people won't regard HDFS as unhealthy if

Re: What is Dead Region Servers and how to clear them up?

2017-05-28 Thread Yu Li
echansim (hbck or hbase itself) that made the > system healthy did not complete its job in cleaning up what is needed to be > cleaned up > > > > -- > *From:* Ted Yu <yuzhih...@gmail.com> > *Sent:* Saturday, May 27, 2017 1:54:50 PM > > *To:* d...@hb

Re: custom input split

2017-05-30 Thread Yu Li
Please check org.apache.hadoop.hbase.mapreduce.TableInputFormat Best Regards, Yu On 30 May 2017 at 19:18, Rajeshkumar J wrote: > Hi, > >Can anyone point me the custom input split for hbase mapreduce example? > > Thanks >

Re: What is Dead Region Servers and how to clear them up?

2017-05-30 Thread Yu Li
and would still be > appreciated. > > thanks a lot > > jeff > ------ > *From:* Yu Li <car...@gmail.com> > *Sent:* Sunday, May 28, 2017 10:13:38 AM > *To:* jeff saremi > *Cc:* d...@hbase.apache.org; hbase-user > > *Subject:* Re: What is

Re: Any Repercussions of using Multiwal

2017-06-06 Thread Yu Li
Hi Sachin, We have been using multiwal in production here in Alibaba for over 2 years and see no problem. Facebook is also running multiwal online. Please refer to HBASE-14457 for more details. There's also a JIRA HBASE-15131

Re: Storage policy in BulkLoad

2017-10-16 Thread Yu Li
Hi Alberto, It's actually ok for usage to have different property names, but I agree it's better to coordinate these two. Since HBASE-15172 only went into 2.0.0 which is still not released, let me open a JIRA to make the change. Thanks for pointing this out. Best Regards, Yu On 14 October 2017

Re: Storage policy in BulkLoad

2017-10-16 Thread Yu Li
the code of this feature for other purposes > Feel like the can go to "else way" because the name of property is > different in the JIRAs > > Thanks > > On 16 October 2017 at 10:01, Yu Li <car...@gmail.com> wrote: > > > Hi Alberto, > > > > I

Re: Welcome Chia-Ping Tsai to the HBase PMC

2017-09-30 Thread Yu Li
Congratulations, Chia-Ping! Best Regards, Yu On 30 September 2017 at 15:38, Anoop John wrote: > Congrats Chia-Ping Welcome.. > > -Anoop- > > On Sat, Sep 30, 2017 at 12:28 PM, Ashish Singhi > wrote: > > Congratulations, Chia-Ping. > > > > On

Re: [ANNOUNCE] New HBase committer Zheng Hu

2017-10-24 Thread Yu Li
Congratulations and welcome! Best Regards, Yu On 24 October 2017 at 14:59, Misty Stanley-Jones wrote: > Welcome Zheng Hu and thanks for your contributions to the project! > > On Sun, Oct 22, 2017 at 11:18 PM Duo Zhang wrote: > > > On behalf of the Apache

Re: EOL HBase 1.1

2017-12-15 Thread Yu Li
Thanks for all the great work as branch-1.1 RM sir, it's definitely a successful release line! Best Regards, Yu On 15 December 2017 at 02:25, Nick Dimiduk wrote: > Hello, > > This is for folks who haven't followed our discussions and aren't reading > closely the ANNOUNCE

[ANNOUNCE] HBaseConAsia 2018 CFP now open!

2018-05-14 Thread Yu Li
All, I'm pleased to announce HBaseConAsia 2018 which is to be held in Beijing, China on Aug. 17th. A call for proposals is available now[1], and we encourage all HBase users and developers to contribute a talk[2] and plan to attend the event (however, event registration is not yet available).

Re: [ANNOUNCE] HBaseConAsia 2018 CFP now open!

2018-05-15 Thread Yu Li
t > Found > now ... > > On Tue, May 15, 2018 at 1:40 PM, Yu Li <car...@gmail.com> wrote: > > > All, > > > > I'm pleased to announce HBaseConAsia 2018 which is to be held in Beijing, > > China on Aug. 17th. > > > > A call for proposals is available now

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 <car...@gmail.com> wrote: > Yes, it's not available yet but will be soon (as stated in the > announcement but prob

Re: can not write to HBase

2018-05-23 Thread Yu Li
Please save the jstack of the RS when slow flush is ongoing and confirm whether it stuck at the HDFS writing phase. If so, check log of the local DN co-located with the RegionServer to see whether any notice-able exceptions. Best Regards, Yu On 23 May 2018 at 14:19, Kang Minwoo

Re: [ANNOUNCE] HBaseConAsia 2018 CFP now open!

2018-05-16 Thread Yu Li
nese language version of the conference page? > > On Wed, May 16, 2018 at 9:15 AM, Yu Li <car...@gmail.com> wrote: > > The website (https://hbase.apache.org/hbaseconasia-2018/) is available > now > > and will be updated continually, FYI. > > > > Best Regards, >

HBaseConAsia 2018 CFP still open

2018-06-11 Thread Yu Li
Hi All, HBaseConAsia2018[1] will be held on Aug. 17th in Beijing, China, and the call for proposals is still open[2]. So far we have received proposals from many big companies like Alibaba/Xiaomi/Huawei/DiDi/Intel/Pintrest etc. and we are expecting more!

HBaseConAsia CfP extended to June 30th (was: Re: HBaseConAsia 2018 CFP still open)

2018-06-15 Thread Yu Li
Hi All, As titled, we'd like to extend the CfP submission deadline to June 30th, more submissions are welcome! 如题,HBaseConAsia2018的议题提交截止日期延迟到6月30号,欢迎大家继续提交议题! - Yu (on behalf of the HBase PMC) 2018-06-12 13:30 GMT+08:00 Yu Li : > Hi All, > > HBaseConAsia2018[1] will be held on

Only 3 days left for HBaseConAsia 2018 abstracts!

2018-06-27 Thread Yu Li
Hi All, 大家好, The HBaseConAsia 2018 call for proposals is scheduled to close Saturday, June 30th. If you have an idea for a talk, make sure you get it submitted ASAP! HBaseConAsia2018的议题提交将于6月30日(本周六)截止,如果您愿意分享相关主题[1],请尽快提交议题摘要。 Submit your talks at

Re: Query occasionally respond very slowly

2018-01-23 Thread Yu Li
0.98.6 is really old version and doesn't include some later on improvements which could help locating the issue such as HBASE-16033 (including row message of the slow query so we could repeat the query in hbase shell and try reproducing the

Re: Anonymous survey: Apache HBase 1.x Usage

2018-02-08 Thread Yu Li
Great to know. There seems to be quite some adoption of 1.3 to support moving our stable pointer. Mind share the number of votes boss? Please forgive my ignorance if it's shown in the inline image since I cannot read it (picture failed to open) Best Regards, Yu On 8 February 2018 at 09:07,

Re: Anonymous survey: Apache HBase 1.x Usage

2018-02-12 Thread Yu Li
(22%) > 1.4: 6 (7%) > 1.5: 10 (11%) > > > On Thu, Feb 8, 2018 at 12:46 AM, Yu Li <car...@gmail.com> wrote: > > > Great to know. There seems to be quite some adoption of 1.3 to support > > moving our stable pointer. > > > > Mind share the number of vote

Re: [DISCUSS] Separate Git Repository for HBCK2

2018-08-01 Thread Yu Li
Just notice this one from git notification. I believe it's a great move, that operators could share their tools out now. Tools are also important for production usage besides java features (smile). Best Regards, Yu On 29 July 2018 at 05:57, Stack wrote: > I filed HBASE-20969 "Create an

HBaseConAsia2018 registration closed

2018-08-15 Thread Yu Li
Hi All, HBaseConAsia2018[1] will be held on this Friday (Aug. 17th) in Beijing, China and now the registration is closed. HBaseConAsia2018将于本周五在北京举行,大会门票注册即刻起关闭。 We will send the check-in code to all successful orders through email and sms, please remember it (you may not be allowed to enter the

Live Broadcast link for HBaseConAsia2018

2018-08-16 Thread Yu Li
Hi All, HBaseConAsia2018 is ongoing and here comes the live broadcast link[1]. Please follow the link to watch the speaks if failed to come to the scene. Enjoy the day. 大家好, HBaseConAsia2018正在北京歌华开元大酒店进行中,对于无法到现场的用户我们提供了直播链接[1],大家可以在网上观看直播。 [1]

HBaseConAsia 2018 Coming!

2018-08-08 Thread Yu Li
Hi All, HBaseConAsia2018[1] will be held on Aug. 17th in Beijing, China, and we're almost there. We have speakers from experts all over the world, including 7 HBase PMC members. Please check more details about speakers and agenda on our website[2] (speaker name and agenda in English although a

HBaseConAsia2018 successfully held

2018-08-21 Thread Yu Li
Dear all, As chairman of the conference, I'm glad to announce the success of HBaseConAsia2018 (Aug. 17th, Beijing, China). There were totally 494 attendees at scene and 14796 views from live broadcast. Shared are part of the pictures and more coming, slides and videos will be uploaded later (will

Pictures, Videos and Slides for HBaseConAsia2018

2018-08-22 Thread Yu Li
Hi all, HBaseConAsia2018 is successfully held on Aug. 17th in Beijing, China and please following below links for a quick review: Pictures: https://drive.google.com/drive/folders/1eGuNI029a78s_BdH37VsSr4uOalyLi5O Slides and Video recording: https://yq.aliyun.com/articles/626119 Enjoy it and

Re: What is the difference between hbase.client.scanner.timeout.period and hbase.rpc.timeout?

2018-07-16 Thread Yu Li
Please refer to our refguide or HBASE-17449 for details. Hope this information helps. Best Regards, Yu On 16 July 2018 at 14:20, Kang Minwoo wrote: > Hello, All. > > What is the difference

Re: Pictures, Videos and Slides for HBaseConAsia2018

2018-09-01 Thread Yu Li
than me alone (smile) Best Regards, Yu On Sat, 1 Sep 2018 at 03:12, Stack wrote: > On Fri, Aug 31, 2018 at 10:22 AM Chetan Khatri < > chetan.opensou...@gmail.com> > wrote: > > > Thank you Stack for everything. > > > > > Thanks Chetan but our mighty Yu Li

Re: How spark writes to HBASE

2018-01-22 Thread Yu Li
Setting hbase.bulkload.locality.sensitive.enabled to true and hbase.mapreduce.hfileoutputformat.table.name to the would do the magic to keep locality with best efforts during bulkload, FYI. More details please refer to HBASE-12596 Best Regards,

Re: [ANNOUNCE] New HBase committer Zach York

2018-03-07 Thread Yu Li
Congratulations, Zach! Best Regards, Yu On 8 March 2018 at 06:13, Mike Drob wrote: > Congratulations, Zach! > > On Wed, Mar 7, 2018 at 4:03 PM, Andrew Purtell > wrote: > > > Congratulations and welcome Zach! > > > > > > On Wed, Mar 7, 2018 at 8:27 AM,

Re: can we set a table to use a HDFS specific HSM Storage policy?

2018-04-21 Thread Yu Li
(Belated) All HSM related work has been backported into branch-1 through HBASE-19858, but not released yet (should be included in 1.5.0). Notice that the current commit breaks compatibility with hadoop 2.4/2.5 (the reason that the jira is reopened), so if you are on hadoop 2.6+ and need HSM

Re: How to get the HDFS path for a given HBase table?

2018-04-21 Thread Yu Li
Maybe HBASE-19858 could help, more information replied to the original thread on HSM, FYI. Best Regards, Yu On 20 April 2018 at 21:04, Ming wrote: > > Thanks Sean, > > HDFS support HSM, so some table can use SSD and some use HDD by setting > the storage policy of a given

Re: [ANNOUNCE] New HBase committer Jingyun Tian

2018-11-13 Thread Yu Li
Congratulations and welcome, Jingyun! Best Regards, Yu On Tue, 13 Nov 2018 at 16:46, Srinivas Reddy wrote: > Congratulations Jingyun > > - > Srinivas > > - Typed on tiny keys. pls ignore typos.{mobile app} > > On Tue 13 Nov, 2018, 15:54 张铎(Duo Zhang) > > On behalf of the Apache HBase PMC,

Re: [ANNOUNCE] Please welcome Peter Somogyi to the HBase PMC

2019-01-21 Thread Yu Li
Congratulations, Peter! Best Regards, Yu On Tue, 22 Jan 2019 at 10:38, Guangxu Cheng wrote: > Congratulations Peter! > > - > Best Regards > Guangxu Cheng > > Allan Yang 于2019年1月22日周二 上午10:15写道: > > > Congratulations Peter! > > Best Regards > > Allan Yang > > > > > > Pankaj kr

[ANNOUNCE] Allan Yang joins the Apache HBase PMC

2018-11-28 Thread Yu Li
On behalf of the Apache HBase PMC I am pleased to announce that Allan Yang has accepted our invitation to become a PMC member on the Apache HBase project. We appreciate Allan stepping up to take more responsibility in the HBase project. Please join me in welcoming Allan to the HBase PMC! Best

Re: [ANNOUNCE] New Committer: Wellington Chevreuil

2019-06-09 Thread Yu Li
Congratulations and welcome, Wellington. Best Regards, Yu On Sun, 9 Jun 2019 at 23:19, OpenInx wrote: > Congratulations Wellington! > > On Sat, Jun 8, 2019 at 5:01 AM Xu Cang > wrote: > > > Congrats Wellington and welcome! > > > > > > On Fri, Jun 7, 2019 at 1:21 PM Sakthi > wrote: > > > > >

Re: [ANNOUNCE] New HBase committer Yi Mei

2019-05-24 Thread Yu Li
Congratulations and welcome, Yi Mei! Best Regards, Yu On Fri, 24 May 2019 at 15:48, Jingyun Tian wrote: > Congratulations and welcome, Mei Yi! > > > OpenInx 于2019年5月24日 周五下午3:29写道: > > > Congratulations! > > > > On Fri, May 24, 2019 at 3:12 PM Guanghao Zhang > wrote: > > > > > On behalf of

Re: [ANNOUNCE] Please welcome Jan Hentschel to the Apache HBase PMC

2019-05-08 Thread Yu Li
Congratulations and welcome, Jan! Best Regards, Yu On Thu, 9 May 2019 at 10:06, OpenInx wrote: > Congratulation, Jan! Thanks for your work. > > On Thu, May 9, 2019 at 6:08 AM Artem Ervits wrote: > > > Well deserved Jan! > > > > On Wed, May 8, 2019, 5:37 PM Sean Busbey wrote: > > > > > On

Re: [ANNOUNCE] new HBase committer Sakthi

2019-08-02 Thread Yu Li
Congratulations Sakthi! Best Regards, Yu On Fri, 2 Aug 2019 at 01:55, Sakthi wrote: > Thank you all, for your warm wishes. Hope to continue contributing to the > project! > > Cheers, > Sakthi > > On Thu, Aug 1, 2019 at 2:15 PM Zach York > wrote: > > > Congrats Sakthi! Welcome! > > > > On

Re: [ANNOUNCE] Please welcome Zheng Hu to the HBase PMC

2019-08-07 Thread Yu Li
Congratulations and welcome, Zheng! Glad to have you on board (smile) Best Regards, Yu On Tue, 6 Aug 2019 at 18:51, Tak-Lon (Stephen) Wu wrote: > Congratulations Zheng! > > -Stephen > > On Tue, Aug 6, 2019 at 9:01 AM Esteban Gutierrez > wrote: > > > Congrats Zheng! > > > > Thanks, > >

Re: [ANNOUNCE] Please welcome Wellington Chevreuil to the Apache HBase PMC

2019-11-07 Thread Yu Li
Congratulations and welcome, Wellington! Best Regards, Yu On Sun, 3 Nov 2019 at 12:02, Toshihiro Suzuki wrote: > Congratulations! Wellington > > On Sat, Nov 2, 2019 at 9:14 PM Pankaj kr wrote: > > > Congratulations Wellington..!! > > > > Regards, > > Pankaj > > > > > > -Original

Re: [DISCUSS] Bump hadoop versions

2020-01-05 Thread Yu Li
Looking forward to see the plan of 3.0 :-) Best Regards, Yu On Sat, 4 Jan 2020 at 23:48, Sean Busbey wrote: > That's me. I'll update with a plan later in the week. > > On Sat, Jan 4, 2020, 09:02 张铎(Duo Zhang) wrote: > > > Anyway if we want to start releasing 3.x alpha versions, at least we

Celebrating our 10th birthday for Apache HBase

2020-05-02 Thread Yu Li
Dear HBase developers and users, 亲爱的HBase开发者和用户们, It has been a decade since Apache HBase became an Apache top level project [1]. Ten years is a big milestone and deserves a good celebration. Do you have anything to say to us? Maybe some wishes, good stories or just a happy birthday blessing?

Re: [ANNOUNCE] Please welcome Lijin Bin to the HBase PMC

2020-05-27 Thread Yu Li
Congratulations and welcom, Lijin! Best Regards, Yu On Wed, 27 May 2020 at 23:15, Bharath Vissapragada wrote: > Congratulations, Lijin Bin. > > On Tue, May 26, 2020 at 9:43 PM Stack wrote: > > > Hurray for Lijin Bin! > > S > > > > On Mon, May 25, 2020 at 6:33 PM 宾莉金(binlijin) > wrote: > > >

Re: [ANNOUNCE] New HBase PMC Bharath Vissapragada

2021-08-06 Thread Yu Li
Congrats and welcome, Bharath! Best Regards, Yu On Tue, 3 Aug 2021 at 00:27, Nick Dimiduk wrote: > Congratulations Bharath and thank you for all the effort you put into the > project! > > On Fri, Jul 30, 2021 at 6:27 AM Viraj Jasani wrote: > > > On behalf of the Apache HBase PMC I am pleased

[ANNOUNCE] New HBase Committer Liangjun He

2022-12-03 Thread Yu Li
Hi All, On behalf of the Apache HBase PMC, I am pleased to announce that Liangjun He (heliangjun) has accepted the PMC's invitation to become a committer on the project. We appreciate all of Liangjun's generous contributions thus far and look forward to his continued involvement. Congratulations

Re: [ANNOUNCE] Please welcome Tak Lon (Stephen) Wu to the HBase PMC

2023-01-31 Thread Yu Li
Congrats and welcome, Stephen! Best Regards, Yu On Wed, 1 Feb 2023 at 01:37, Zach York wrote: > Congratulations and welcome Stephen! Well deserved! > > On Tue, Jan 31, 2023 at 8:52 AM Rushabh Shah > wrote: > > > Congratulations Stephen ! > > > > > > On Mon, Jan 30, 2023 at 10:54 PM Tak Lon

Glad to join the Chinese ML for hbase (eom)

2020-01-30 Thread Yu Li
Best Regards, Yu

Celebrating our 10th birthday for Apache HBase

2020-05-02 Thread Yu Li
Dear HBase developers and users, 亲爱的HBase开发者和用户们, It has been a decade since Apache HBase became an Apache top level project [1]. Ten years is a big milestone and deserves a good celebration. Do you have anything to say to us? Maybe some wishes, good stories or just a happy birthday blessing?

[ANNOUNCE] New HBase Committer Liangjun He

2022-12-03 Thread Yu Li
Hi All, On behalf of the Apache HBase PMC, I am pleased to announce that Liangjun He (heliangjun) has accepted the PMC's invitation to become a committer on the project. We appreciate all of Liangjun's generous contributions thus far and look forward to his continued involvement. Congratulations

Re: [ANNOUNCE] Please welcome Tak Lon (Stephen) Wu to the HBase PMC

2023-01-31 Thread Yu Li
Congrats and welcome, Stephen! Best Regards, Yu On Wed, 1 Feb 2023 at 01:37, Zach York wrote: > Congratulations and welcome Stephen! Well deserved! > > On Tue, Jan 31, 2023 at 8:52 AM Rushabh Shah > wrote: > > > Congratulations Stephen ! > > > > > > On Mon, Jan 30, 2023 at 10:54 PM Tak Lon