[ANNOUNCE] Apache HBase 2.4.14 is now available for download

2022-08-30 Thread Huaxiang Sun
The HBase team is happy to announce the immediate availability of HBase 2.4.14. 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

Re: Time for hbase-2.4.14 release

2022-08-17 Thread Huaxiang Sun
Thanks Duo. I am planning to spin 2.4.14RC0 on this Friday, if there is any jira you want to include in this RC, please backport them to branch-2.4 before this Friday. Thanks Huaxiang On Tue, Aug 16, 2022 at 8:11 PM 张铎(Duo Zhang) wrote: > Thanks for taking care of this! > > Huaxiang S

Time for hbase-2.4.14 release

2022-08-16 Thread Huaxiang Sun
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 back to 2.4.* release which is fixed in the coming 2.4.14 release. 2.4.13 was

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

2022-04-11 Thread Huaxiang Sun
Congratulations, Xiaolin! Sent from my iPhone > On Apr 11, 2022, at 2:30 AM, Jan Hentschel > wrote: > > Congratulations and welcome! > > From: 张铎(Duo Zhang) > Date: Saturday, April 9, 2022 at 3:11 PM > To: HBase Dev List , hbase-user > , user-zh > Subject: [ANNOUNCE] Please welcome

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

2022-04-11 Thread Huaxiang Sun
Congratulations, Xiaolin! Sent from my iPhone > On Apr 11, 2022, at 2:30 AM, Jan Hentschel > wrote: > > Congratulations and welcome! > > From: 张铎(Duo Zhang) > Date: Saturday, April 9, 2022 at 3:11 PM > To: HBase Dev List , hbase-user > , user-zh > Subject: [ANNOUNCE] Please welcome

Re: [DISCUSS] User experience on Stripe Compaction

2021-05-04 Thread Huaxiang Sun
It is great to hear successful stories from large scale production deployment! On Mon, May 3, 2021 at 1:31 PM clara xiong wrote: > It is great to hear this is still in use in a large production and getting > improvement! > > On Tue, Apr 27, 2021 at 3:01 AM 张铎(Duo Zhang) > wrote: > > > Stripe

Re: [ANNOUNCE] New HBase PMC Huaxiang Sun

2021-04-13 Thread Huaxiang Sun
> > > > > > > > > > --原始邮件-- > > 发件人: > > "user" > > < > > vjas...@apache.org; > > 发送时间:2

[ANNOUNCE] Apache HBase 2.3.5 is now available for download

2021-04-01 Thread Huaxiang Sun
The HBase team is happy to announce the immediate availability of HBase 2.3.5. 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

[ANNOUNCE] Apache HBase 2.3.4 is now available for download

2021-01-22 Thread Huaxiang Sun
The HBase team is happy to announce the immediate availability of HBase 2.3.4. 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

Re: [ANNOUNCE] New HBase committer Xin Sun

2020-12-04 Thread Huaxiang Sun
Congratulations, Xin! On Fri, Dec 4, 2020 at 9:56 AM Esteban Gutierrez wrote: > Congrats, Xin! > > > -- > Cloudera, Inc. > > > > On Fri, Dec 4, 2020 at 11:48 AM Jan Hentschel < > jan.hentsc...@ultratendency.com> wrote: > > > Congratulations and welcome! > > > > From: Guanghao Zhang > >

Re: [ANNOUNCE] New HBase committer Yulin Niu

2020-12-04 Thread Huaxiang Sun
Congratulations, Yulin! On Fri, Dec 4, 2020 at 9:56 AM Esteban Gutierrez wrote: > Congratulations, Yulin! > > -- > Cloudera, Inc. > > > > On Fri, Dec 4, 2020 at 11:49 AM Jan Hentschel < > jan.hentsc...@ultratendency.com> wrote: > > > Congratulations and welcome! > > > > From: Guanghao Zhang >

Re: I am looking for read/writes the RegionServer executed.

2018-03-22 Thread Huaxiang Sun
Hi Karan, Can you explain a bit more about "read/writes the region server executes”? What exactly are you looking for? (maybe read size/write size?) Thanks, Huaxiang Sun > On Mar 22, 2018, at 3:11 PM, Adep, Karankumar (ETW - FLEX) > <karankumar.a...@nike.com&g

Re: CorruptedSnapshotException Taking Snapshot Of Table With Large Number Of Files

2018-03-19 Thread Huaxiang Sun
; > > On Mon, Mar 19, 2018 at 1:38 PM, Huaxiang Sun <h...@cloudera.com> wrote: > >> Mostly it is due to HBASE-15430 <https://issues.apache.org/ >> jira/browse/HBASE-15430>, “snapshot.manifest.size.limit” needs to be >> configured as 64MB or 128MB. >>

Re: CorruptedSnapshotException Taking Snapshot Of Table With Large Number Of Files

2018-03-19 Thread Huaxiang Sun
Mostly it is due to HBASE-15430 <https://issues.apache.org/jira/browse/HBASE-15430>, “snapshot.manifest.size.limit” needs to be configured as 64MB or 128MB. Regards, Huaxiang Sun > On Mar 19, 2018, at 10:16 AM, Saad Mufti <saad.mu...@gmail.com> wrote: > > Hi, > &

Re: How common is Hbase throttling?

2017-11-29 Thread Huaxiang Sun
Hi Sumit, Throttling is not common as far as I know. One case I know is using throttling by user. Regards, Huaxiang > On Nov 14, 2017, at 6:03 AM, Sumit Nigam wrote: > > Hi, > > Hbase allows for throttling at any of the following levels (or a >

Re: OutOfMemoryError: Direct buffer memory on PUT

2017-11-29 Thread Huaxiang Sun
We run into one similar case for the replication at the DR cluster. Turned out that I filed HBASE-19320 without knowing works done here. The way I detected the DM leak is using the metrix to find the direct memory usage and heap dump to analyze

Re: [ANNOUNCE] New HBase committer Zheng Hu

2017-10-23 Thread Huaxiang Sun
Congratulations, Zheng!

Re: [ANNOUNCE] New Apache HBase committer Ashu Pachauri

2017-06-19 Thread Huaxiang Sun
I am pleased to announce that Ashu > > > > Pachauri has accepted the PMC's invitation to become a committer on > the > > > > project. We appreciate all of Ashu's generous contributions thus far > > and > > > > look forward to his continued involvement. > > > > > > > > Congratulations and welcome, Ashu! > > > > > > > > > > > > > > > > -- > > > *Best Regards,* > > > lijin bin > > > > > > -- Huaxiang Sun

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

2016-09-07 Thread Huaxiang Sun
Congratulations, 张铎! > On Sep 7, 2016, at 11:10 AM, Enis Söztutar wrote: > > Congrats Duo. > > Enis > > On Wed, Sep 7, 2016 at 8:03 AM, Misty Stanley-Jones > wrote: > >> Congratulations, Duo! >> >>> On Sep 6, 2016, at 9:26 PM, Stack

Re: [ANNOUNCE] Dima Spivak joins the Apache HBase PMC

2016-09-02 Thread Huaxiang Sun
Congratulations Dima! > On Aug 31, 2016, at 11:18 PM, ashish singhi wrote: > > Congratulations Dima! > > -Original Message- > From: Andrew Purtell [mailto:apurt...@apache.org] > Sent: 01 September 2016 01:08 > To: d...@hbase.apache.org; user@hbase.apache.org

Re: Writing visibility labels with HFileOutputFormat2

2016-06-29 Thread Huaxiang Sun
Hi Tom, Not sure if the following question has been answered. If not, you can use hfile tool to dump the hfile content. "HBASE-15707 - am I able to read the HFile manually to determine if Tags have been written properly?” ${HBASE_HOME}/bin/hbase org.apache.hadoop.hbase.io.hfile.HFile -f

Re: Snapshot performance and helper script

2016-05-18 Thread Huaxiang Sun
Hi Thibault, Yes, snapshots are very light to take as it does not copy the hfiles. As for disk space, per my understanding, it may not be low. Once compaction happens, snapshot will hold these hfiles which are supposed to be cleaned up. Hbase master webpage can provide you more

Re: Cell Level TTL And hfile.format.version

2016-05-06 Thread Huaxiang Sun
Hi Saad, Please see HBASE-14730 . With hfile.format.version 2, it will work partially. As long as the cells are in the memstore, the TTL tag will be honored. Once they are flushed into hfiles, ttl tag is lost which means cells will be