[DISCUSS] Drop the support of jdk7 at a future 1.x release

2016-09-08 Thread Duo Zhang
The main reason is the asynchronous api we want to introduce in HBase today. See HBASE-13784 and HBASE-16505. The CompletableFuture in java8 is very suitable to use as the return value of a async method. We can not use it if we still want to support java7, and sadly, there is no candidate which is

Re: [DISCUSS] Removing problematic terms from our project

2020-06-24 Thread Duo Zhang
-0/+1/+1/+1 I’m the one who asked whether ‘master’ is safe to use without ‘slave’ in the private list. I’m still not convinced that it is really necessary and I do not think other words like ‘coordinator’ can fully describe the role of HMaster in HBase. HBase is more than 10 years old. In the con

Re: Violating strong consistency after the fact

2020-07-03 Thread Duo Zhang
You can see my design doc for async dfs output https://docs.google.com/document/d/11AyWtGhItQs6vsLRIx32PwTxmBY3libXwGXI25obVEY/edit#heading=h.2jvw6cxnmirr See the footnote below section 3.4. For the current HDFS pipeline implementation, it could be a problem for replication in HBase, though it r

Re: On org.apache.hadoop.hbase.constraint

2020-07-24 Thread Duo Zhang
OK, seems no response. Will file an issue to redefine the API and change the IA annotations. 张铎(Duo Zhang) 于2020年6月8日周一 上午10:19写道: > Let's open an issue for this feature? > > Let's wait for a week, if still no use cases from users, I think we can do > some breaking change

EOL 1.3.x?

2020-08-11 Thread Duo Zhang
The last release for 1.3.x is 2019.10.20, which means we do not have a release for this release line for about 10 months. Let's make it EOL and tell users to at least upgrade to 1.4.x? Thanks.

Re: EOL 1.3.x?

2020-08-23 Thread Duo Zhang
Seems no objections. Let's EOL it. Thanks all for chiming in. Reid Chan 于2020年8月13日周四 上午10:27写道: > +1 > > > > > -- > > Best regards, > R.C > > > > ________ > From: 张铎(Duo Zhang) > Sent

[ANNOUNCE] EOL HBase 1.3.x release line

2020-08-23 Thread Duo Zhang
HBase 1.3.6 will be the last release of the 1.3.x release line. Users are encouraged to upgrade to the 1.4.x release line, and then to 2.x release line. Thank you for trusting and choosing the 1.3.x release line. Best, The HBase Dev Team

Re: [VOTE] The third HBase 2.2.6 release candidate (RC2) is available

2020-09-06 Thread Duo Zhang
+1 binding Checked sigs and sums: Matched Rat check: Passed Run all UTs: Passed Started a standalone cluster: OK Checked Web UI: Nothing strange Run basic shell commands: OK The compatibility report shows two high level problems, it is because we made NettyRpcClientConfigHelper final. The class o

[ANNOUNCE] New HBase Committer Zheng Wang(王正)

2020-09-23 Thread Duo Zhang
On behalf of the Apache HBase PMC, I am pleased to announce that Zheng Wang has accepted the PMC's invitation to become a committer on the project. We appreciate all of Zheng's generous contributions thus far and look forward to his continued involvement. Congratulations and welcome, Zheng Wang!

Re: [ANNOUNCE] Please welcome Viraj Jasani to the Apache HBase PMC

2020-10-06 Thread Duo Zhang
Congratulations! zheng wang <18031...@qq.com> 于2020年10月6日周二 下午8:00写道: > Congratulations Viraj! > > > > > ---Original--- > From: "Andrew Purtell" Date: Tue, Oct 6, 2020 00:58 AM > To: "Hbase-User" Subject: [ANNOUNCE] Please welcome Viraj Jasani to the Apache HBase PMC > > > On behalf of the Apache

[DISCUSS] The breaking changes in HBASE-24966

2020-11-28 Thread Duo Zhang
In HBASE-24966, we found that in AsyncTableRegionLocator, we accidentally declared 3 methods getStartKeys getEndKeys getStartEndKeys to throw IOException directly. This should be a copy paste mistake, as typically, for a method which returns CompletableFuture, the exception should be returned th

Re: [DISCUSS] The breaking changes in HBASE-24966

2020-11-29 Thread Duo Zhang
recation is just about the thrown exceptions" and it > will be awkward to write code that is source compatible with the existing > api and with the exception removed. > > On Sat, Nov 28, 2020, 22:07 张铎(Duo Zhang) wrote: > > > In HBASE-24966, we found that in AsyncTableR

Re: [DISCUSS] The breaking changes in HBASE-24966

2020-12-01 Thread Duo Zhang
If no other objections tomorrow, will follow what Sean proposed above, to include the patch in 3.0.0 and mark the issue as incompatible change. Thanks. 张铎(Duo Zhang) 于2020年11月30日周一 上午11:04写道: > I think it could introduce compilation error when removing the throws part > of a method sig

Re: [ANNOUNCE] New HBase committer Yulin Niu

2020-12-03 Thread Duo Zhang
Congratulations! Guanghao Zhang 于2020年12月3日周四 下午5:11写道: > Folks, > > On behalf of the Apache HBase PMC I am pleased to announce that Yulin Niu > has accepted the PMC's invitation to become a committer on the project. > > We appreciate all of the great contributions Yulin has made to the > commun

Re: [ANNOUNCE] New HBase committer Xin Sun

2020-12-03 Thread Duo Zhang
Congratulations! Wellington Chevreuil 于2020年12月3日周四 下午5:38写道: > Congratulations and welcome! > > Em qui., 3 de dez. de 2020 às 09:13, Guanghao Zhang > escreveu: > > > Folks, > > > > On behalf of the Apache HBase PMC I am pleased to announce that Xin Sun > has > > accepted the PMC's invitation

Re: unsubscribe from email list

2020-12-05 Thread Duo Zhang
See here https://apache.org/foundation/mailinglists.html If you want to unsubscribe, please send email to user-unsubscr...@hbase.apache.org and dev-unsubscr...@hbase.apache.org Thanks. Jack Yang 于2020年12月5日周六 下午2:34写道: > unsubscribe >

Re: hbase

2020-12-28 Thread Duo Zhang
So you wan to subscribe the mailing list? Please send an email to user-subscr...@hbase.apache.org. For subscribing the dev list, send an email to dev-subscr...@hbase.apache.org. Contributions are always welcomed. Please read this section in the ref guide for more details. https://hbase.apache.o

HBase Quarterly report Oct-Dec 2020

2021-01-21 Thread Duo Zhang
Hi all, HBase submits a report to the ASF board once a quarter, to inform the board about project health. I'm sending the report to the user@ and dev@ mailing lists because you are the project, and for transparency. If you have any questions about the report or the running of the project, you can

Re: Is HBase 2.X suitable for running on Hadoop 3.X?

2021-04-02 Thread Duo Zhang
According to the compatibility matrix, HBase 2.3.4 could work together with Hadoop 3.2.2. And if you just want to connec to HDFS 3.2.2, you could just use the pre built artifacts for HBase 2.3.4. If you want to use Hadoop 3.2.2 client in HBase, you need to build the artifacts by your own. Thanks.

HBase Quarterly report Jan-Mar 2021

2021-04-24 Thread Duo Zhang
Hi all, HBase submits a report to the ASF board once a quarter, to inform the board about project health. I'm sending the report to the user@ and dev@ mailing lists because you are the project, and for transparency. If you have any questions about the report or the running of the project, you can

[SURVEY] The current usage of favor node balancer across the community

2021-04-25 Thread Duo Zhang
As you all know, we always want to reduce the size of the hbase-server module. This time we want to separate the balancer related code to another sub module. The design doc: https://docs.google.com/document/d/1T7WSgcQBJTtbJIjqi8sZYLxD2Z7JbIHx4TJaKKdkBbE/edit# You can see the bottom of the design

[DISCUSS] User experience on Stripe Compaction

2021-04-27 Thread Duo Zhang
Stripe compaction is a feature which has been implemented long ago in HBase but I've never seen extensive usage in the community. And recently I found that a big company in China, Meituan, has made use of stripe compaction in their production cluster. One of the team member shared some information

[ANNOUNCE] New HBase Committer Xiaolin Ha(哈晓琳)

2021-05-15 Thread Duo Zhang
On behalf of the Apache HBase PMC, I am pleased to announce that Xiaolin Ha(sunhelly) has accepted the PMC's invitation to become a committer on the project. We appreciate all of Xiaolin's generous contributions thus far and look forward to her continued involvement. Congratulations and welcome, X

Re: hbase slack

2021-05-17 Thread Duo Zhang
Could you please give us an email address? bbeaudrea...@hubspot.com.invalid Is this the expected one? There is an 'invalid' in it... Bryan Beaudreault 于2021年5月18日周二 上午4:04写道: > Is there an existing user group slack of hbase users? If so can I have an > invite? > > Thanks! >

Re: hbase slack

2021-05-17 Thread Duo Zhang
Invitation sent. Please check. Thanks. Bryan Beaudreault 于2021年5月18日周二 上午10:21写道: > That's weird! Can you invite bbeaudrea...@gmail.com? > > On Mon, May 17, 2021 at 9:39 PM 张铎(Duo Zhang) > wrote: > > > Could you please give us an email address? > > >

Re: [ANNOUNCE] New HBase committer Baiqiang Zhao

2021-07-11 Thread Duo Zhang
Congratulations! zheng wang <18031...@qq.com.invalid> 于2021年7月11日周日 下午6:47写道: > Congratulations~ > > > > > -- 原始邮件 -- > 发件人: > "user" > < > ndimi...@ap

Re: HBase TTL not working

2021-07-14 Thread Duo Zhang
HBase needs to run compaction to actually purge the expired data. Could you please try to manually run a major compaction on a given region to check whether this can make the region smaller? If so, then maybe the problem is in the compaction configuration. If not, then there should be something w

[NOTICE] HBaseTestingUtility is now deprecated, starting from 3.0.0

2021-07-18 Thread Duo Zhang
Please see the discussion in https://issues.apache.org/jira/browse/HBASE-13126 And final work is done in https://issues.apache.org/jira/browse/HBASE-26081 https://github.com/apache/hbase/pull/3478 The original HBaseTestingUtility has been renamed to HBaseTestingUtil, and MiniHBaseCluster has been

HBase Quarterly report Apr-Jun 2021

2021-07-18 Thread Duo Zhang
Hi all, HBase submits a report to the ASF board once a quarter, to inform the board about project health. I'm sending the report to the user@ and dev@ mailing lists because you are the project, and for transparency. If you have any questions about the report or the running of the project, you can

Re: [NOTICE] HBaseTestingUtility is now deprecated, starting from 3.0.0

2021-07-19 Thread Duo Zhang
te a lot of existing logic going > > forward, and many existing tests already use it rather than the test > > utility directly. But there are literally thousands of downstream tests > to > > analyze across many different organizations and institutions to verify > that > &

Re: [NOTICE] HBaseTestingUtility is now deprecated, starting from 3.0.0

2021-07-19 Thread Duo Zhang
> reference to the old, lower-level HBTU as a public property of the new > interface seems lower-risk to me. What are the gains from hiding the > existing HBTU? > > Geoffrey > > > > On Sun, Jul 18, 2021 at 9:44 PM 张铎(Duo Zhang) > wrote: > > > Please see the discussi

Re: [NOTICE] HBaseTestingUtility is now deprecated, starting from 3.0.0

2021-07-19 Thread Duo Zhang
t; >> but > >>> runs within YARN services) > >>> > >>> In addition, Phoenix supports user-defined functions (UDFs) which I > >> believe > >>> can run server-side within a coproc in certain query plans. > >>> > >>> T

Re: [NOTICE] HBaseTestingUtility is now deprecated, starting from 3.0.0

2021-07-20 Thread Duo Zhang
w interfaces with IA.LimitedPrivate, but not the HBTU itself. > > So then you have TestingHBaseCluster for the very common, easy cases, but > it's simple to get more control during rare-but-important hard cases. > > Geoffrey > > > > > > On Tue, Jul 20, 2021 at 12:17

[ANNOUNCE] Apache HBase 3.0.0-alpha-1 is now available for download

2021-07-21 Thread Duo Zhang
The HBase team is happy to announce the immediate availability of HBase 3.0.0-alpha-1. Apache HBase™ is an open-source, distributed, versioned, non-relational database. Apache HBase gives you low latency random access to billions of rows with millions of columns atop non-specialized hardware. To l

[ANNOUNCE] Apache HBase 3.0.0-alpha-1 is now available for download

2021-07-21 Thread Duo Zhang
The HBase team is happy to announce the immediate availability of HBase 3.0.0-alpha-1. Apache HBase™ is an open-source, distributed, versioned, non-relational database. Apache HBase gives you low latency random access to billions of rows with millions of columns atop non-specialized hardware. To l

Re: [ANNOUNCE] Apache HBase 3.0.0-alpha-1 is now available for download

2021-07-21 Thread Duo Zhang
The first email has been rejected by the announce mailing list because of wrong MIME type text/html... Send with plain text mode of gmail again... Duo Zhang 于2021年7月21日周三 下午10:07写道: > > The HBase team is happy to announce the immediate availability of HBase > 3.0.0-alpha-1. > > A

Re: [ANNOUNCE] New HBase PMC Bharath Vissapragada

2021-08-02 Thread Duo Zhang
Congratulations! Peter Somogyi 于2021年8月2日周一 下午4:10写道: > > Congratulations! > > On Fri, Jul 30, 2021 at 3:26 PM Viraj Jasani wrote: > > > On behalf of the Apache HBase PMC I am pleased to announce that Bharath > > Vissapragada has accepted our invitation to become a PMC member on the > > HBase pr

[DISCUSS] About using masters as ConnectionRegistry endpoint

2021-08-13 Thread Duo Zhang
In HBASE-18095, the community provided a new way to get the registry information of a cluster, without touching ZooKeeper. The decision at that time was to use masters(including active and backup masters) as the connection registry endpoint. Later, when discussing how to implement splittable meta,

Re: [DISCUSS] About using masters as ConnectionRegistry endpoint

2021-08-17 Thread Duo Zhang
based registry and > remove it completely in 4.0.0. IMO we should *not *expose any opt-in > configuration to allow masters as that violates the design principle that > we all agreed upon and instead only use region servers as the registry > hosting services. > > > On Fri, Aug 13, 2021 a

Re: [DISCUSS] About using masters as ConnectionRegistry endpoint

2021-08-18 Thread Duo Zhang
t; > based registry in 2.5.0 in favor of a "RegionServer" based registry and > > remove it completely in 4.0.0. IMO we should *not *expose any opt-in > > configuration to allow masters as that violates the design principle that > > we all agreed upon and instead only use re

Re: Blog post series on "Evolution of Region assignment in HBase architecture"

2021-09-12 Thread Duo Zhang
Thank you Viraj and Andrew, the blog posts are outstanding! And I think we'd better have a part 3, about the ServerCrashProcedure(SCP) :) In 2.0 and 2.1, we use MoveRegionProcedure, AssignRegionProcedure and UnassignRegionProcedure, and one of the reasons why we removed them all and introduced a

Re: Migrate data from hbase 0.94.27 to Hbase 2.2.6

2021-10-06 Thread Duo Zhang
0.94 has been EOL for a very long time... The guys from Xiaomi gave a presentation on HBaseCon West 2017 where they talked about something about migrating from 0.94 to 0.98 https://www.slideshare.net/HBaseCon/hbase-at-xiaomi Starting from page 6 I think the only way is to copy snapshots, as the

Re: Blog post series on "Evolution of Region assignment in HBase architecture"

2021-10-10 Thread Duo Zhang
. Viraj Jasani 于2021年10月8日周五 下午3:14写道: > We have the "Part 3" of the blog series published. > Thanks to the co-writers: Duo Zhang and Andrew Purtell. > > Part 3: > > https://engineering.salesforce.com/evolution-of-region-assignment-in-the-apache-hbase-architecture-part-3

Re: EOL branch-1 and all 1.x ?

2021-10-11 Thread Duo Zhang
So I think in this thread, the only concern is about performance issues, so we decided to make new releases on branch-1. But at least I think we all agree to EOL other 1.x release lines, especially branch-1.4 right? If no other concerns, let's do a final 1.4.14 release and then mark branch-1.4 as

Re: EOL branch-1 and all 1.x ?

2021-10-12 Thread Duo Zhang
Filed HBASE-26355 for releasing 1.4.14. 张铎(Duo Zhang) 于2021年10月11日周一 下午5:31写道: > So I think in this thread, the only concern is about performance issues, > so we decided to make new releases on branch-1. > > But at least I think we all agree to EOL other 1.x release lines, > es

Re: [ANNOUNCE] New HBase committer Zhuoyue Huang(GeorryHuang)

2021-10-14 Thread Duo Zhang
Congratulations! Nick Dimiduk 于2021年10月15日周五 上午8:56写道: > Thank you for your contributions, Zhuoyue, and congratulations! > > On Thu, Oct 14, 2021 at 12:14 AM Guanghao Zhang > wrote: > > > Folks, > > > > On behalf of the Apache HBase PMC I am pleased to announce that Zhuoyue > > Huang has accept

[ANNOUNCE] Apache HBase 1.4.14 is now available for download

2021-10-26 Thread Duo Zhang
The HBase team is happy to announce the immediate availability of HBase1.4.14. Apache HBase™ is an open-source, distributed, versioned, non-relational database. Apache HBase gives you low latency random access to billions of rows with millions of columns atop non-specialized hardware. To learn mo

Re: Compatibility from HBase 2.4.x to Hadoop 3.3.x

2021-11-05 Thread Duo Zhang
The ref guide update for 2.4 is pending because of an upgrading effect issue. https://github.com/apache/hbase/pull/3641 In general, we have basic support for hadoop 3.3.x, please see the nightly report for branch-2.4 https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2.4/Gener

HBase Quarterly report Aug-Oct 2021

2021-11-07 Thread Duo Zhang
Hi all, HBase submits a report to the ASF board once a quarter, to inform the board about project health. I'm sending the report to the user@ and dev@ mailing lists because you are the project, and for transparency. If you have any questions about the report or the running of the project, you can

Re: HBase Quarterly report Aug-Oct 2021

2021-11-07 Thread Duo Zhang
Oh, sorry, the title should be Jul-Sep,I forgot to send it last month :( 张铎(Duo Zhang) 于2021年11月8日周一 上午7:58写道: > > Hi all, > > HBase submits a report to the ASF board once a quarter, to inform the board > about project health. I'm sending the report to the user@ and dev@ mai

Re: regionserver is unknow

2021-11-26 Thread Duo Zhang
Which hbase version do you use? igyu 于2021年11月27日周六 下午3:44写道: > > I have the same version > How can I fix it. > > -- > igyu >

Re: Hbase 2 scan is very slow

2021-11-27 Thread Duo Zhang
The behavior for filters has been changed a lot between 0.94 and 2.x. Mind providing more information about what filter you use? And for large scans, STREAM can perform better than PREAD. The DEFAULT option means start from PREAD first and change to STREAM if we read enough data. The responseTooS

Re: Hbase 2 scan is very slow

2021-11-27 Thread Duo Zhang
; scan.setFilter(List.of(res1, res2)); > > What do you think about these filters? We left them unchanged from > hbase94, so they might have a negative impact on hbase2? > As for readType, we can try to force to STREAM. > thanks, > Hamado Dene > > > Il sabato 27 novembr

[NOTICE] Apache log4j2 security vulnerability

2021-12-09 Thread Duo Zhang
See this PR https://github.com/apache/logging-log4j2/pull/608 Although the final 2.15.0 release for log4j2 has not been published yet, at least on the Chinese internet the details and how to make use of this vulnerability has already been public[1]. HBase 3.0.0-alpha-1 is affected, so once 2.15.

Re: [NOTICE] Apache log4j2 security vulnerability

2021-12-10 Thread Duo Zhang
asec.io/docs/blog/log4j-zero-day/ > > -Stephen > > On Thu, Dec 9, 2021 at 8:09 PM 张铎(Duo Zhang) > wrote: > > > See this PR > > > > https://github.com/apache/logging-log4j2/pull/608 > > > > Although the final 2.15.0 release for log4j2 has not been publi

Re: My Hbase replication is not working

2021-12-12 Thread Duo Zhang
We have fixed several replication related issues which may cause data loss, for example, this one https://issues.apache.org/jira/browse/HBASE-26482 For serial replication, if we miss some wal files, it usually causes replication to be stuck... Mallikarjun 于2021年12月12日周日 18:19写道: > Sync table i

Re: [NOTICE] Apache log4j2 security vulnerability

2021-12-12 Thread Duo Zhang
Besides 3.0.0-alpha-2, we also need to make a new release for hbase-operation-tools, any volunteers? Thanks. 张铎(Duo Zhang) 于2021年12月10日周五 18:02写道: > Seems the 2.15.0 is already out. The log4j community decided to close the > vote earlier to solve the critical security issue. > > A

Re: HBase master unable to recover with error "Cannot seek after EOF"

2021-12-16 Thread Duo Zhang
I guess this should be a bug. For the master local region we do not handle broken WAL files which do not even have a valid header. Will take a look at the code tomorrow to confirm whether this is the case. Your fix is a bit dangerous since you may lose some ongoing procedures, but if you did not

Re: STUCK Region in transition

2021-12-23 Thread Duo Zhang
The assignment framework and procedure v2 framework have both been improved a lot on newer 2.x branches, so first I suggest you upgrade your cluster to 2.3.x or 2.4.x, they are more stable than previous 2.x release lines. And on fixing the assignment problem, please try the hbck2 tool here. https

[ANNOUNCE] Apache HBase 3.0.0-alpha-2 is now available for download

2021-12-23 Thread Duo Zhang
The HBase team is happy to announce the immediate availability of HBase 3.0.0-alpha-2. Apache HBase™ is an open-source, distributed, versioned, non-relational database. Apache HBase gives you low latency random access to billions of rows with millions of columns atop non-specialized hardware. To l

Re: HBase master unable to recover with error "Cannot seek after EOF"

2021-12-23 Thread Duo Zhang
and have seen new SCPs getting triggered i.e. AM doesn bring all > > regions ONLINE eventually. > > > > > > On Thu, Dec 16, 2021 at 9:57 PM 张铎(Duo Zhang) > > wrote: > > > > > I guess this should be a bug. For the master local region we do not > > handle >

Re: upgrade hadoop , keep hbase

2021-12-23 Thread Duo Zhang
HBase 2.1.x had been EOL before hadoop 3.3.0 was out... HBASE-22953 is only landed on branch-2.3+. The client API between 2.1.x and 2.4.x should be very small, and you can access a 2.4.x cluster with 2.1.x client, usually. And typically there is no problem when rolling upgrading a cluster from 2.

Re: Ability to specify Hadoop version in Maven

2022-01-03 Thread Duo Zhang
get it to work, I wonder if it has anything to > do with this change <https://issues.apache.org/jira/browse/HBASE-24309>: > > commit dc2146069cd5ef6120f0a9d1918acba0f74ac5c3 > Author: Duo Zhang > Date: Wed May 13 17:59:21 2020 +0800 > > HBASE-24309 Avoid

Re: Ability to specify Hadoop version in Maven

2022-01-04 Thread Duo Zhang
; mostly just cargo-culting it, since we're not really knowledgeable about > Maven in general, hence this question. > > How is a project dependent on hbase-mapreduce supposed to specify in its > pom.xml that it only wants Hadoop 3 dependencies pulled in? > > On Tue, Jan 4, 2022 at 5:1

Re: HBase master unable to recover with error "Cannot seek after EOF"

2022-01-06 Thread Duo Zhang
The fix was put into branch 2.3 on 11/21 but there is not going to be a 2.3.8 > release since it is mentioned that branch 2.3 is EOL. Is there not another > way around this? > > On Fri, Dec 24, 2021 at 12:53 AM 张铎(Duo Zhang) wrote: >> >> Ah, thanks Yulin Niu for th

[DISCUSS] Keep EOL HBase and Hadoop versions in our support matrix for longer time

2022-01-06 Thread Duo Zhang
Recently we've seen several emails on the user list asking whether some hbase versions support specific hadoop versions, usually it will be some versions which are already EOL, so there is no information in our ref guide. For me I think we could leave the EOL versions in the support matrix for a b

Re: [DISCUSS] Keep EOL HBase and Hadoop versions in our support matrix for longer time

2022-01-08 Thread Duo Zhang
ecific version of the ref guide that > > contains that information. > > > > e.g. > > > > https://hbase.apache.org/1.4/book.html#hadoop > > > > https://hbase.apache.org/2.3/book.html#hadoop > > > > Can we do a better job of making these discoverable to

Re: [DISCUSS] Keep EOL HBase and Hadoop versions in our support matrix for longer time

2022-01-09 Thread Duo Zhang
of the main repo entirely so that we can simplify > their generation. > > IIRC we have only gone through the trouble of publishing to the > website version specific API docs / ref guides for release lines that > made it to be the "stable" branch. > > On Sat, Jan

Re: [DISCUSS] Keep EOL HBase and Hadoop versions in our support matrix for longer time

2022-01-09 Thread Duo Zhang
> >> time. > >> > >> If we're only going to have one version of the docs, then we should > >> break the docs out of the main repo entirely so that we can simplify > >> their generation. > >> > >> IIRC we have only gone

Re: [DISCUSS] Keep EOL HBase and Hadoop versions in our support matrix for longer time

2022-01-16 Thread Duo Zhang
Let's wait several more days. If no objections, I will start with the plan. Thanks. Andrew Purtell 于2022年1月10日周一 08:16写道: > That sounds like a pretty good plan to me. What do others think? > > On Sun, Jan 9, 2022 at 4:04 PM 张铎(Duo Zhang) > wrote: > > > That's a

Re: [DISCUSS] Keep EOL HBase and Hadoop versions in our support matrix for longer time

2022-01-24 Thread Duo Zhang
Seems no big concern. Let me start the work. 张铎(Duo Zhang) 于2022年1月16日周日 16:20写道: > Let's wait several more days. If no objections, I will start with the plan. > > Thanks. > > Andrew Purtell 于2022年1月10日周一 08:16写道: > >> That sounds like a pretty good plan to me. W

Re: Images missing in hbase blogs

2022-02-04 Thread Duo Zhang
Thanks for reporting. AFAIK there is no plan yet, the links are from google doc, will try to contact the authors. Ranganath Govardhanagiri 于2022年2月1日周二 17:53写道: > Hello, > > [Sorry if this is already known and somework is planned] > > While reading the blogs posts like this - Accordion: HBase Br

HBase Quarterly report Oct-Dec 2021

2022-02-06 Thread Duo Zhang
Hi all, HBase submits a report to the ASF board once a quarter, to inform the board about project health. I'm sending the report to the user@ and dev@ mailing lists because you are the project, and for transparency. If you have any questions about the report or the running of the project, you can

Re: A question about split policy

2022-02-09 Thread Duo Zhang
1. Look at the master page of the table descriptor, or in shell, type 'describe '. Find SPLIT_POLICY or split.policy related text. If no related text, check hbase-site.xml, find hbase.regionserver.region.split.policy. If still no related information, it should be the default one, on 2.0.2 it should

[ANNOUNCE] New HBase committer Lei Cheng(程磊)

2022-03-01 Thread Duo Zhang
On behalf of the Apache HBase PMC, I am pleased to announce that Lei Cheng(comnetwork) has accepted the PMC's invitation to become a committer on the project. We appreciate all of Lei's generous contributions thus far and look forward to his continued involvement. Congratulations and welcome, Lei

[ANNOUNCE] New HBase committer Yutong Xiao(肖禹同)

2022-03-01 Thread Duo Zhang
On behalf of the Apache HBase PMC, I am pleased to announce that Yutong Xiao(YutSean) has accepted the PMC's invitation to become a committer on the project. We appreciate all of Yutong's generous contributions thus far and look forward to his continued involvement. Congratulations and welcome, Yu

Re: [DISCUSS] Keep EOL HBase and Hadoop versions in our support matrix for longer time

2022-04-04 Thread Duo Zhang
Revive. Forgot to push this forward... 张铎(Duo Zhang) 于2022年1月24日周一 17:44写道: > Seems no big concern. > > Let me start the work. > > 张铎(Duo Zhang) 于2022年1月16日周日 16:20写道: > >> Let's wait several more days. If no objections, I will start with the >> plan. >&g

[ANNOUNCE] New HBase committer Bryan Beaudreault

2022-04-09 Thread Duo Zhang
On behalf of the Apache HBase PMC, I am pleased to announce that Bryan Beaudreault(bbeaudreault) has accepted the PMC's invitation to become a committer on the project. We appreciate all of Bryan's generous contributions thus far and look forward to his continued involvement. Congratulations and w

[ANNOUNCE] Please welcome Xiaolin Ha(哈晓琳) to the HBase PMC

2022-04-09 Thread Duo Zhang
On behalf of the Apache HBase PMC I am pleased to announce that Xiaolin Ha has accepted our invitation to become a PMC member on the Apache HBase project. We appreciate Xiaolin Ha stepping up to take more responsibility in the HBase project. Please join me in welcoming Xiaolin Ha to the HBase PMC!

HBase Quarterly report Jan-Mar 2022

2022-04-26 Thread Duo Zhang
Hi all, HBase submits a report to the ASF board once a quarter, to inform the board about project health. I'm sending the report to the user@ and dev@ mailing lists because you are the project, and for transparency. If you have any questions about the report or the running of the project, you can

Re: KeyStores with multiple certificates are not supported

2022-06-17 Thread Duo Zhang
https://lists.apache.org/thread/wcd86wh15r7k1bhy7lk8963tk7s7b2go The release manager of 2.4.x said we will have the RC for 2.4.13 this week :) Hamado Dene 于2022年6月17日周五 17:45写道: > I saw that the Fix was done in > https://issues.apache.org/jira/browse/HBASE-27027Do you have any idea > when the r

Re: using updated abase-client jar with older version

2022-06-28 Thread Duo Zhang
0.98.x has been EOL for years, please at least upgrade the server to 1.7.x and try again. IIRC, although HBase does not guarantee the compatibility between higher client and lower server, but the 2.x client and 1.x server can community when you just use basic read/write/scan operations. Thanks.

[ANNOUNCE] Apache HBase 3.0.0-alpha-3 is now available for download

2022-06-30 Thread Duo Zhang
The HBase team is happy to announce the immediate availability of HBase 3.0.0-alpha-3. Apache HBase™ is an open-source, distributed, versioned, non-relational database. Apache HBase gives you low latency random access to billions of rows with millions of columns atop non-specialized hardware. To l

[ANNOUNCE] Apache HBase 1.7.2 is now available for download

2022-08-09 Thread Duo Zhang
The HBase team is happy to announce the immediate availability of HBase1.7.2. Apache HBase™ is an open-source, distributed, versioned, non-relational database. Apache HBase gives you low latency random access to billions of rows with millions of columns atop non-specialized hardware. To learn mor

Re: Time for hbase-2.4.14 release

2022-08-16 Thread Duo Zhang
Thanks for taking care of this! Huaxiang Sun 于2022年8月17日周三 02:33写道: > > Hi Folks, > > There are quite some critical fixes after 2.4.13, especially memory > leaks in SASL implementation and ByteBuffAllocator. Since 2.5.0 release is > being worked on, there is a rolling back issue from 2.5.0 ba

Fwd: [ANNOUNCE] Changes to Jira Account Creation (issues.a.o/jira)

2022-10-21 Thread Duo Zhang
Because of spam users, the infra team plans to shutdown self registration of jira account and suggests ASF projects to make use of github issuesfor tracking customer facing questions/bugs. What should we do? -- Forwarded message - 发件人: fluxo Date: 2022年10月22日周六 09:02 Subject: [AN

Re: java 17 support

2022-10-22 Thread Duo Zhang
AFAIK, there is no such timeline yet. If you have interest in compiling & running HBase with java 17, feel free to report issues about the problem and we are happy to fix it and make HBase work with java 17. Thanks. Michael 于2022年10月21日周五 16:09写道: > > Hi, > > I looked through various tickets an

HBase Quarterly report Jul-Sep 2022

2022-10-22 Thread Duo Zhang
Hi all, HBase submits a report to the ASF board once a quarter, to inform the board about project health. I'm sending the report to the user@ and dev@ mailing lists because you are the project, and for transparency. If you have any questions about the report or the running of the project, you can

[DISCUSS] Quickly release 2.5.2 with hadoop3 binaries

2022-10-30 Thread Duo Zhang
Recently I've been working on HBASE-27359 together with some other folks in the community(Nick, Andrew, Guanghao, etc.). After landing some important improvements, such as HBASE-27434, HBASE-27442 and more, now we are ready to make our release scripts able to publish binaries for hadoop3. https://

Re: [DISCUSS] Quickly release 2.5.2 with hadoop3 binaries

2022-10-30 Thread Duo Zhang
be longer than before, as we want to change the content of the release. Thanks. 张铎(Duo Zhang) 于2022年10月31日周一 11:58写道: > > Recently I've been working on HBASE-27359 together with some other > folks in the community(Nick, Andrew, Guanghao, etc.). After landing > some important

Re: [DISCUSS] Quickly release 2.5.2 with hadoop3 binaries

2022-11-04 Thread Duo Zhang
If there are no big concerns, I will put up a 2.5.2RC0 next week, with hadoop3 binaries, to see if it could meet our users' requirements. Thanks. 张铎(Duo Zhang) 于2022年10月31日周一 14:38写道: > > emmm, after reading the title, seems the word 'quickly' is a bit confusing > >

Re: [ANNOUNCE] Changes to Jira Account Creation (issues.a.o/jira)

2022-11-19 Thread Duo Zhang
The hive project decided to use a dedicated mailing list for requiring a jira account. https://cwiki.apache.org/confluence/display/Hive/HowToContribute#HowToContribute-JIRA And maybe we could enable github issues to let users ask questions and report bugs there first, if we decided it is a true p

Re: [DISCUSS] Quickly release 2.5.2 with hadoop3 binaries

2022-11-20 Thread Duo Zhang
After fixing the jackson CVEs, I think it is time to make a new release now. Will put up 2.5.2RC0 next week. Thanks. 张铎(Duo Zhang) 于2022年11月4日周五 23:24写道: > > If there are no big concerns, I will put up a 2.5.2RC0 next week, with > hadoop3 binaries, to see if it could meet

Re: [DISCUSS] Quickly release 2.5.2 with hadoop3 binaries

2022-11-21 Thread Duo Zhang
There is still a critical problem, filed HBASE-27501. 张铎(Duo Zhang) 于2022年11月20日周日 23:00写道: > > After fixing the jackson CVEs, I think it is time to make a new release now. > > Will put up 2.5.2RC0 next week. > > Thanks. > > 张铎(Duo Zhang) 于2022年11月4日周五 23:24写道: >

Re: [DISCUSS] Allow namespace admins to clone snapshots created by them

2022-11-23 Thread Duo Zhang
I'm OK with this change. But maybe we still need to determine which branches we can apply this change to? Is it OK to include this change for branch-2.5 and branch-2.4? Tak Lon (Stephen) Wu 于2022年11月22日周二 06:31写道: > > FYI the PR is https://github.com/apache/hbase/pull/4885 and > https://issues.a

Re: [DISCUSS] How to deal with the disabling of public sign ups for jira.a.o(enable github issues?)

2022-11-29 Thread Duo Zhang
... Thanks. 张铎(Duo Zhang) 于2022年11月27日周日 22:06写道: > > For me, I think most developers already have a github account, so > enabling it could help us get more feedback. For lots of younger > Chinese developers, they rarely use email in their daily life... > No doubt later we need to modif

Re: [DISCUSS] How to deal with the disabling of public sign ups for jira.a.o(enable github issues?)

2022-12-01 Thread Duo Zhang
I've filed HBASE-27513 for changing the readme on github. At least let's reuse the existing mailing list for acquiring jira account. Thanks. 张铎(Duo Zhang) 于2022年11月29日周二 22:34写道: > > Bump and also send this to user@hbase. > > We need to find a way to deal with the c

Re: [DISCUSS] How to deal with the disabling of public sign ups for jira.a.o(enable github issues?)

2022-12-01 Thread Duo Zhang
y not > ideal, but maybe an option? I'm guessing it would require INFRA help. > > On Thu, Dec 1, 2022 at 5:47 AM 张铎(Duo Zhang) wrote: > > > I've filed HBASE-27513 for changing the readme on github. > > > > At least let's reuse the existing mailing list for

Re: [ANNOUNCE] New HBase Committer Liangjun He

2022-12-03 Thread Duo Zhang
Congratulations! Yu Li 于2022年12月3日周六 21:51写道: > > 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

[ANNOUNCE] Apache HBase 2.5.2 is now available for download

2022-12-04 Thread Duo Zhang
The HBase team is happy to announce the immediate availability of HBase 2.5.2. Apache HBase™ is an open-source, distributed, versioned, non-relational database. Apache HBase gives you low latency random access to billions of rows with millions of columns atop non-specialized hardware. To learn mo

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