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Posted to announce@apache.org by Sijie Guo <si...@apache.org> on 2019/02/02 00:48:56 UTC

[ANNOUNCE] Apache BookKeeper 4.9.0 released

The Apache BookKeeper team is proud to announce Apache BookKeeper version
4.9.0.

Apache BookKeeper is a scalable, fault-tolerant, and low-latency storage
service optimized for
real-time workloads. It has been used for a fundamental service to build
reliable services.
It is also the log segment store for Apache DistributedLog and the message
store for Apache Pulsar.

This is the 16th release of the Apache BookKeeper.

The 4.9.0 release incorporates hundreds of bug fixes, improvements,
and features since previous major release, 4.8.0, which was released four
months ago.
It is a new milestone in Apache BookKeeper community.

There are a few big changes around metadata management, such as refactoring
ledger metatadata
in ledger handle to make it immutable, storing ledger metadata in binary
format and a new metadata
driver implementation based on Etcd. Additionally, there are huge
improvements around memory
management, tooling, and documentation.

For BookKeeper release details and downloads, visit:

http://bookkeeper.apache.org/releases/

BookKeeper 4.9.0 Release Notes are at:

http://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/

We would like to thank the contributors that made the release possible.

Regards,

The BookKeeper Team

Re: [ANNOUNCE] Apache BookKeeper 4.9.0 released

Posted by Min Li <nj...@gmail.com>.
con

Jia Zhai <zh...@gmail.com> 于 2019年2月6日周三 上午9:54写道:

> Con ~
>
> Best Regards.
>
>
> Jia Zhai
>
> Beijing, China
>
> Mobile & WeChat: 15810491983
>
>
>
>
> On Sun, Feb 3, 2019 at 8:37 PM Enrico Olivelli <eo...@gmail.com>
> wrote:
>
>> Congrats
>>
>> Thank you Sijie for putting all together.
>>
>> Thanks to Ivan that did the huge reworking around metadata.
>>
>> Enrico
>>
>> Il giorno sab 2 feb 2019, 01:49 Sijie Guo <si...@apache.org> ha scritto:
>>
>>> The Apache BookKeeper team is proud to announce Apache BookKeeper version
>>> 4.9.0.
>>>
>>> Apache BookKeeper is a scalable, fault-tolerant, and low-latency storage
>>> service optimized for
>>> real-time workloads. It has been used for a fundamental service to build
>>> reliable services.
>>> It is also the log segment store for Apache DistributedLog and the
>>> message
>>> store for Apache Pulsar.
>>>
>>> This is the 16th release of the Apache BookKeeper.
>>>
>>> The 4.9.0 release incorporates hundreds of bug fixes, improvements,
>>> and features since previous major release, 4.8.0, which was released four
>>> months ago.
>>> It is a new milestone in Apache BookKeeper community.
>>>
>>> There are a few big changes around metadata management, such as
>>> refactoring
>>> ledger metatadata
>>> in ledger handle to make it immutable, storing ledger metadata in binary
>>> format and a new metadata
>>> driver implementation based on Etcd. Additionally, there are huge
>>> improvements around memory
>>> management, tooling, and documentation.
>>>
>>> For BookKeeper release details and downloads, visit:
>>>
>>> http://bookkeeper.apache.org/releases/
>>>
>>> BookKeeper 4.9.0 Release Notes are at:
>>>
>>> http://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/
>>>
>>> We would like to thank the contributors that made the release possible.
>>>
>>> Regards,
>>>
>>> The BookKeeper Team
>>>
>>

Re: [ANNOUNCE] Apache BookKeeper 4.9.0 released

Posted by Jia Zhai <zh...@gmail.com>.
Con ~

Best Regards.


Jia Zhai

Beijing, China

Mobile & WeChat: 15810491983




On Sun, Feb 3, 2019 at 8:37 PM Enrico Olivelli <eo...@gmail.com> wrote:

> Congrats
>
> Thank you Sijie for putting all together.
>
> Thanks to Ivan that did the huge reworking around metadata.
>
> Enrico
>
> Il giorno sab 2 feb 2019, 01:49 Sijie Guo <si...@apache.org> ha scritto:
>
>> The Apache BookKeeper team is proud to announce Apache BookKeeper version
>> 4.9.0.
>>
>> Apache BookKeeper is a scalable, fault-tolerant, and low-latency storage
>> service optimized for
>> real-time workloads. It has been used for a fundamental service to build
>> reliable services.
>> It is also the log segment store for Apache DistributedLog and the message
>> store for Apache Pulsar.
>>
>> This is the 16th release of the Apache BookKeeper.
>>
>> The 4.9.0 release incorporates hundreds of bug fixes, improvements,
>> and features since previous major release, 4.8.0, which was released four
>> months ago.
>> It is a new milestone in Apache BookKeeper community.
>>
>> There are a few big changes around metadata management, such as
>> refactoring
>> ledger metatadata
>> in ledger handle to make it immutable, storing ledger metadata in binary
>> format and a new metadata
>> driver implementation based on Etcd. Additionally, there are huge
>> improvements around memory
>> management, tooling, and documentation.
>>
>> For BookKeeper release details and downloads, visit:
>>
>> http://bookkeeper.apache.org/releases/
>>
>> BookKeeper 4.9.0 Release Notes are at:
>>
>> http://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/
>>
>> We would like to thank the contributors that made the release possible.
>>
>> Regards,
>>
>> The BookKeeper Team
>>
>

Re: [ANNOUNCE] Apache BookKeeper 4.9.0 released

Posted by Jia Zhai <zh...@gmail.com>.
Con ~

Best Regards.


Jia Zhai

Beijing, China

Mobile & WeChat: 15810491983




On Sun, Feb 3, 2019 at 8:37 PM Enrico Olivelli <eo...@gmail.com> wrote:

> Congrats
>
> Thank you Sijie for putting all together.
>
> Thanks to Ivan that did the huge reworking around metadata.
>
> Enrico
>
> Il giorno sab 2 feb 2019, 01:49 Sijie Guo <si...@apache.org> ha scritto:
>
>> The Apache BookKeeper team is proud to announce Apache BookKeeper version
>> 4.9.0.
>>
>> Apache BookKeeper is a scalable, fault-tolerant, and low-latency storage
>> service optimized for
>> real-time workloads. It has been used for a fundamental service to build
>> reliable services.
>> It is also the log segment store for Apache DistributedLog and the message
>> store for Apache Pulsar.
>>
>> This is the 16th release of the Apache BookKeeper.
>>
>> The 4.9.0 release incorporates hundreds of bug fixes, improvements,
>> and features since previous major release, 4.8.0, which was released four
>> months ago.
>> It is a new milestone in Apache BookKeeper community.
>>
>> There are a few big changes around metadata management, such as
>> refactoring
>> ledger metatadata
>> in ledger handle to make it immutable, storing ledger metadata in binary
>> format and a new metadata
>> driver implementation based on Etcd. Additionally, there are huge
>> improvements around memory
>> management, tooling, and documentation.
>>
>> For BookKeeper release details and downloads, visit:
>>
>> http://bookkeeper.apache.org/releases/
>>
>> BookKeeper 4.9.0 Release Notes are at:
>>
>> http://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/
>>
>> We would like to thank the contributors that made the release possible.
>>
>> Regards,
>>
>> The BookKeeper Team
>>
>

Re: [ANNOUNCE] Apache BookKeeper 4.9.0 released

Posted by Jia Zhai <zh...@gmail.com>.
Con ~

Best Regards.


Jia Zhai

Beijing, China

Mobile & WeChat: 15810491983




On Sun, Feb 3, 2019 at 8:37 PM Enrico Olivelli <eo...@gmail.com> wrote:

> Congrats
>
> Thank you Sijie for putting all together.
>
> Thanks to Ivan that did the huge reworking around metadata.
>
> Enrico
>
> Il giorno sab 2 feb 2019, 01:49 Sijie Guo <si...@apache.org> ha scritto:
>
>> The Apache BookKeeper team is proud to announce Apache BookKeeper version
>> 4.9.0.
>>
>> Apache BookKeeper is a scalable, fault-tolerant, and low-latency storage
>> service optimized for
>> real-time workloads. It has been used for a fundamental service to build
>> reliable services.
>> It is also the log segment store for Apache DistributedLog and the message
>> store for Apache Pulsar.
>>
>> This is the 16th release of the Apache BookKeeper.
>>
>> The 4.9.0 release incorporates hundreds of bug fixes, improvements,
>> and features since previous major release, 4.8.0, which was released four
>> months ago.
>> It is a new milestone in Apache BookKeeper community.
>>
>> There are a few big changes around metadata management, such as
>> refactoring
>> ledger metatadata
>> in ledger handle to make it immutable, storing ledger metadata in binary
>> format and a new metadata
>> driver implementation based on Etcd. Additionally, there are huge
>> improvements around memory
>> management, tooling, and documentation.
>>
>> For BookKeeper release details and downloads, visit:
>>
>> http://bookkeeper.apache.org/releases/
>>
>> BookKeeper 4.9.0 Release Notes are at:
>>
>> http://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/
>>
>> We would like to thank the contributors that made the release possible.
>>
>> Regards,
>>
>> The BookKeeper Team
>>
>

Re: [ANNOUNCE] Apache BookKeeper 4.9.0 released

Posted by Jia Zhai <zh...@gmail.com>.
Con ~

Best Regards.


Jia Zhai

Beijing, China

Mobile & WeChat: 15810491983




On Sun, Feb 3, 2019 at 8:37 PM Enrico Olivelli <eo...@gmail.com> wrote:

> Congrats
>
> Thank you Sijie for putting all together.
>
> Thanks to Ivan that did the huge reworking around metadata.
>
> Enrico
>
> Il giorno sab 2 feb 2019, 01:49 Sijie Guo <si...@apache.org> ha scritto:
>
>> The Apache BookKeeper team is proud to announce Apache BookKeeper version
>> 4.9.0.
>>
>> Apache BookKeeper is a scalable, fault-tolerant, and low-latency storage
>> service optimized for
>> real-time workloads. It has been used for a fundamental service to build
>> reliable services.
>> It is also the log segment store for Apache DistributedLog and the message
>> store for Apache Pulsar.
>>
>> This is the 16th release of the Apache BookKeeper.
>>
>> The 4.9.0 release incorporates hundreds of bug fixes, improvements,
>> and features since previous major release, 4.8.0, which was released four
>> months ago.
>> It is a new milestone in Apache BookKeeper community.
>>
>> There are a few big changes around metadata management, such as
>> refactoring
>> ledger metatadata
>> in ledger handle to make it immutable, storing ledger metadata in binary
>> format and a new metadata
>> driver implementation based on Etcd. Additionally, there are huge
>> improvements around memory
>> management, tooling, and documentation.
>>
>> For BookKeeper release details and downloads, visit:
>>
>> http://bookkeeper.apache.org/releases/
>>
>> BookKeeper 4.9.0 Release Notes are at:
>>
>> http://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/
>>
>> We would like to thank the contributors that made the release possible.
>>
>> Regards,
>>
>> The BookKeeper Team
>>
>

Re: [ANNOUNCE] Apache BookKeeper 4.9.0 released

Posted by Enrico Olivelli <eo...@gmail.com>.
Congrats

Thank you Sijie for putting all together.

Thanks to Ivan that did the huge reworking around metadata.

Enrico

Il giorno sab 2 feb 2019, 01:49 Sijie Guo <si...@apache.org> ha scritto:

> The Apache BookKeeper team is proud to announce Apache BookKeeper version
> 4.9.0.
>
> Apache BookKeeper is a scalable, fault-tolerant, and low-latency storage
> service optimized for
> real-time workloads. It has been used for a fundamental service to build
> reliable services.
> It is also the log segment store for Apache DistributedLog and the message
> store for Apache Pulsar.
>
> This is the 16th release of the Apache BookKeeper.
>
> The 4.9.0 release incorporates hundreds of bug fixes, improvements,
> and features since previous major release, 4.8.0, which was released four
> months ago.
> It is a new milestone in Apache BookKeeper community.
>
> There are a few big changes around metadata management, such as refactoring
> ledger metatadata
> in ledger handle to make it immutable, storing ledger metadata in binary
> format and a new metadata
> driver implementation based on Etcd. Additionally, there are huge
> improvements around memory
> management, tooling, and documentation.
>
> For BookKeeper release details and downloads, visit:
>
> http://bookkeeper.apache.org/releases/
>
> BookKeeper 4.9.0 Release Notes are at:
>
> http://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/
>
> We would like to thank the contributors that made the release possible.
>
> Regards,
>
> The BookKeeper Team
>

Re: [ANNOUNCE] Apache BookKeeper 4.9.0 released

Posted by Enrico Olivelli <eo...@gmail.com>.
Congrats

Thank you Sijie for putting all together.

Thanks to Ivan that did the huge reworking around metadata.

Enrico

Il giorno sab 2 feb 2019, 01:49 Sijie Guo <si...@apache.org> ha scritto:

> The Apache BookKeeper team is proud to announce Apache BookKeeper version
> 4.9.0.
>
> Apache BookKeeper is a scalable, fault-tolerant, and low-latency storage
> service optimized for
> real-time workloads. It has been used for a fundamental service to build
> reliable services.
> It is also the log segment store for Apache DistributedLog and the message
> store for Apache Pulsar.
>
> This is the 16th release of the Apache BookKeeper.
>
> The 4.9.0 release incorporates hundreds of bug fixes, improvements,
> and features since previous major release, 4.8.0, which was released four
> months ago.
> It is a new milestone in Apache BookKeeper community.
>
> There are a few big changes around metadata management, such as refactoring
> ledger metatadata
> in ledger handle to make it immutable, storing ledger metadata in binary
> format and a new metadata
> driver implementation based on Etcd. Additionally, there are huge
> improvements around memory
> management, tooling, and documentation.
>
> For BookKeeper release details and downloads, visit:
>
> http://bookkeeper.apache.org/releases/
>
> BookKeeper 4.9.0 Release Notes are at:
>
> http://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/
>
> We would like to thank the contributors that made the release possible.
>
> Regards,
>
> The BookKeeper Team
>

Re: [ANNOUNCE] Apache BookKeeper 4.9.0 released

Posted by Enrico Olivelli <eo...@gmail.com>.
Congrats

Thank you Sijie for putting all together.

Thanks to Ivan that did the huge reworking around metadata.

Enrico

Il giorno sab 2 feb 2019, 01:49 Sijie Guo <si...@apache.org> ha scritto:

> The Apache BookKeeper team is proud to announce Apache BookKeeper version
> 4.9.0.
>
> Apache BookKeeper is a scalable, fault-tolerant, and low-latency storage
> service optimized for
> real-time workloads. It has been used for a fundamental service to build
> reliable services.
> It is also the log segment store for Apache DistributedLog and the message
> store for Apache Pulsar.
>
> This is the 16th release of the Apache BookKeeper.
>
> The 4.9.0 release incorporates hundreds of bug fixes, improvements,
> and features since previous major release, 4.8.0, which was released four
> months ago.
> It is a new milestone in Apache BookKeeper community.
>
> There are a few big changes around metadata management, such as refactoring
> ledger metatadata
> in ledger handle to make it immutable, storing ledger metadata in binary
> format and a new metadata
> driver implementation based on Etcd. Additionally, there are huge
> improvements around memory
> management, tooling, and documentation.
>
> For BookKeeper release details and downloads, visit:
>
> http://bookkeeper.apache.org/releases/
>
> BookKeeper 4.9.0 Release Notes are at:
>
> http://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/
>
> We would like to thank the contributors that made the release possible.
>
> Regards,
>
> The BookKeeper Team
>

Re: [ANNOUNCE] Apache BookKeeper 4.9.0 released

Posted by Enrico Olivelli <eo...@gmail.com>.
Congrats

Thank you Sijie for putting all together.

Thanks to Ivan that did the huge reworking around metadata.

Enrico

Il giorno sab 2 feb 2019, 01:49 Sijie Guo <si...@apache.org> ha scritto:

> The Apache BookKeeper team is proud to announce Apache BookKeeper version
> 4.9.0.
>
> Apache BookKeeper is a scalable, fault-tolerant, and low-latency storage
> service optimized for
> real-time workloads. It has been used for a fundamental service to build
> reliable services.
> It is also the log segment store for Apache DistributedLog and the message
> store for Apache Pulsar.
>
> This is the 16th release of the Apache BookKeeper.
>
> The 4.9.0 release incorporates hundreds of bug fixes, improvements,
> and features since previous major release, 4.8.0, which was released four
> months ago.
> It is a new milestone in Apache BookKeeper community.
>
> There are a few big changes around metadata management, such as refactoring
> ledger metatadata
> in ledger handle to make it immutable, storing ledger metadata in binary
> format and a new metadata
> driver implementation based on Etcd. Additionally, there are huge
> improvements around memory
> management, tooling, and documentation.
>
> For BookKeeper release details and downloads, visit:
>
> http://bookkeeper.apache.org/releases/
>
> BookKeeper 4.9.0 Release Notes are at:
>
> http://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/
>
> We would like to thank the contributors that made the release possible.
>
> Regards,
>
> The BookKeeper Team
>