While Log4j 2 supports using properties files for configuration it is not 
syntactically compatible with Log4j 1. However, migrating a Log4j 1 
configuration to Log4j 2 isn’t a difficult task.

Ralph

> On Nov 27, 2018, at 4:38 AM, Tristan Stevens <tris...@cloudera.com.INVALID> 
> wrote:
> 
> I did start thinking a while back about a REST API that could be used for
> configuring Flume, after which you could potentially bolt on a UI. I
> stopped work on it because it got tricky around configuring sources (and
> the way in which they relate to channels etc). If someone had more time I’d
> be happy to push to a repo the work that I did. This could be a really
> useful 2.0 feature.
> 
> Regarding move from Log4j1.x to 2, it’d be interesting to see what other
> Apache projects, such as Hadoop, Hive etc did around this (in fact, are
> they even at 2.x yet?). For me, if you need to change config, it’s not a
> minor release, it become major, unless there’s a way you can automatically
> migrate config from one to the other. I’ve not checked, but are we sure
> that .properties file won’t work with log4j2?
> 
> Tristan
> 
> 
> 
> On 26 November 2018 at 19:54:01, Mike Percy (mpe...@apache.org) wrote:
> 
> Yeah, I agree with this, especially classloader isolation would be great to
> have as well on the plugin side.
> 
> Mike
> 
> On Mon, Nov 26, 2018 at 11:50 AM Ralph Goers <ralph.go...@dslextreme.com>
> wrote:
> 
>> I think people want to do more than just upgrade Log4j for a Flume 2.0
>> release. I would like to make configuration much more pluggable for
>> example. There was also talk about splitting all the sources, sinks,
>> interceptors, etc out of the core module and making them some sort of
>> plugin. At this point those are just at the idea stage.
>> 
>>> On Nov 26, 2018, at 12:19 PM, Bessenyei Balázs Donát <bes...@apache.org>
> 
>> wrote:
>>> 
>>> I wonder, is there anything blocking us from releasing 2.0 next instead
>> of 1.x?
>>> 
>>> 
>>> Donat
>>> 
>>> On Mon, Nov 26, 2018 at 6:27 PM Mike Percy <mpe...@apache.org> wrote:
>>>> 
>>>> If only the PMC would be affected by this decision, we could have had
>> this
>>>> discussion on the PMC private list. But this decision impacts
> everybody
>>>> that uses Flume. So let's hear from anybody who cares about this,
>> including
>>>> committers, contributors, and users on whether they are okay with
>> switching
>>>> to log4j2 in a minor release version, knowing that they will need to
>> change
>>>> their config files when they upgrade Flume.
>>>> 
>>>> Ferenc, it seems like we will have to ship one or the other with the
>> binary
>>>> artifacts at release time. It seems to me that we still have to make a
>>>> choice about the built and shipped default, even if both could work at
>>>> runtime, right?
>>>> 
>>>> Thanks,
>>>> Mike
>>>> 
>>>> On Mon, Nov 26, 2018 at 5:58 AM Ferenc Szabo
>> <fsz...@cloudera.com.invalid>
>>>> wrote:
>>>> 
>>>>> I have directed it to the community, the PMC members.
>>>>> I am looking for a decision from the PMC members (including You) on
>> whether
>>>>> we should continue as planned or not removing log4j2 form the minor
>> release
>>>>> branch.
>>>>> 
>>>>> On Mon, Nov 26, 2018 at 2:43 PM Ralph Goers <
>> ralph.go...@dslextreme.com>
>>>>> wrote:
>>>>> 
>>>>>> Was this directed at me? I am not sure what decision you are
> referring
>>>>> to.
>>>>>> I stated my position in the email you replied to.
>>>>>> 
>>>>>> Ralph
>>>>>> 
>>>>>>> On Nov 26, 2018, at 5:29 AM, Ferenc Szabo
>> <fsz...@cloudera.com.INVALID
>>>>>> 
>>>>>> wrote:
>>>>>>> 
>>>>>>> With the new release, you can just replace the jars on the
> classpath
>> as
>>>>>> we
>>>>>>> removed every code dependency and using slf4j. So you do not need
> to
>>>>> fork
>>>>>>> and change anything.
>>>>>>> 
>>>>>>> Let me know your decision and we will continue with that.
>>>>>>> 
>>>>>>> Regards,
>>>>>>> Ferenc
>>>>>>> 
>>>>>>> On Mon, Nov 26, 2018 at 12:10 PM Apache <ralph.go...@dslextreme.com>
> 
>>>>>> wrote:
>>>>>>> 
>>>>>>>> As I said, I am fine with adding a notice to the release notes
>> stating
>>>>>> the
>>>>>>>> logging will be changed in the next release regardless of its
>> version
>>>>>>>> number. This way the revert only needs to happen on the release
>> branch
>>>>>> for
>>>>>>>> this release.
>>>>>>>> 
>>>>>>>> Ralph
>>>>>>>> 
>>>>>>>>> On Nov 25, 2018, at 9:59 PM, Mike Percy <mpe...@apache.org>
> wrote:
>>>>>>>>> 
>>>>>>>>> While the committer veto rules are well documented here
>>>>>>>>> <https://www.apache.org/foundation/voting.html#Veto>, and there
> is
>>>>> no
>>>>>>>>> mention of a time limit, I propose we shelve that discussion and
>> work
>>>>>> on
>>>>>>>>> getting to consensus on what we as a community want to include in
>> the
>>>>>>>> Flume
>>>>>>>>> 1.9 release.
>>>>>>>>> 
>>>>>>>>> As far as I can tell, the decision we have to make is whether to
>>>>>> include
>>>>>>>>> the FLUME-2050 logging changes in the Flume 1.9 release. We can
>>>>> either:
>>>>>>>>> 
>>>>>>>>> 1) Require users upgrading from Flume 1.8 to Flume 1.9 to have to
>>>>>> modify
>>>>>>>>> their log4j configuration files to use the different log4j2 XML
>>>>> format,
>>>>>>>>> with the procedure for doing so documented in the release notes.
>>>>>>>>> -or-
>>>>>>>>> 2) Defer that change to a future release where incompatible
> changes
>>>>> are
>>>>>>>>> expected, such as Flume 2.0.
>>>>>>>>> 
>>>>>>>>> Also, maybe there are other options I haven't thought of...?
>>>>>>>>> 
>>>>>>>>> I would like to get some input from more people on this matter.
> How
>>>>> do
>>>>>>>>> others feel about this?
>>>>>>>>> 
>>>>>>>>> Thanks,
>>>>>>>>> Mike
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> On Sat, Nov 24, 2018 at 9:36 PM Ralph Goers <
>>>>>> ralph.go...@dslextreme.com>
>>>>>>>>> wrote:
>>>>>>>>> 
>>>>>>>>>> I should also point out that the time to raise this was a year
> ago
>>>>>> when
>>>>>>>>>> the PR for FLUME-2050 was reviewed and committed. As it stands
>> now I
>>>>>>>> could
>>>>>>>>>> be a jerk and vote -1 on the patch for FLUME-3296 with valid
>>>>> technical
>>>>>>>>>> grounds. If this was causing a true binary incompatibility I
> would
>>>>>>>> approve
>>>>>>>>>> reverting it in a heartbeat, but I just don’t see how having
> users
>>>>>> have
>>>>>>>> to
>>>>>>>>>> change logging configuration is “intolerable”, especially with
> the
>>>>>> known
>>>>>>>>>> security issues in Log4j 1, however unlikely user’s might be to
>>>>>>>> encounter
>>>>>>>>>> them.
>>>>>>>>>> 
>>>>>>>>>> That said, I wouldn’t veto the revert on the release branch, but
> I
>>>>>> would
>>>>>>>>>> suggest that the release notes provide fair warning that the
> next
>>>>>>>> release
>>>>>>>>>> will upgrade the logging dependency. It would also be nice if
>>>>>> releases
>>>>>>>>>> could be more frequent than once a year.
>>>>>>>>>> 
>>>>>>>>>> I would also like to say that I’m not doing this for the fun of
>> it.
>>>>> My
>>>>>>>>>> company uses Flume for some of its most critical processing. We
>> run
>>>>>>>>>> Veracode scans on all of our software and I expect Flume would
> be
>>>>>>>> flagged
>>>>>>>>>> if I hadn’t repacked it with Log4j 2. It also may not show up
>> since
>>>>>> the
>>>>>>>> CVE
>>>>>>>>>> is marked against Log4j 2 since Log4j 1 is EOL, but the security
>>>>>>>> scanning
>>>>>>>>>> tools should be flagging that as well.
>>>>>>>>>> 
>>>>>>>>>> FWIW I’ve had to hack or enhance a few Flume components to make
> it
>>>>>> work
>>>>>>>>>> for my needs but overall it works really, really well. I’d like
> to
>>>>>>>> commit
>>>>>>>>>> back some of the changes but the main one - Flume configuration
> -
>> I
>>>>>>>> really
>>>>>>>>>> don’t like and need to redo the whole thing.
>>>>>>>>>> 
>>>>>>>>>> Ralph
>>>>>>>>>> 
>>>>>>>>>>> On Nov 24, 2018, at 5:11 PM, Mike Percy <mpe...@apache.org>
>> wrote:
>>>>>>>>>>> 
>>>>>>>>>>> I wasn't aware of this security issue. Do you have a link to
> the
>>>>>>>> details?
>>>>>>>>>>> 
>>>>>>>>>>> There's no ASF requirement for package names; it's really just
> a
>>>>> Java
>>>>>>>>>>> language convention, and especially not enforced for
>> compatibility
>>>>>>>> shims.
>>>>>>>>>>> Even Flume has some of those in the legacy sources.
>>>>>>>>>>> 
>>>>>>>>>>> I understand that it's very difficult to provide a
> compatibility
>>>>>> layer.
>>>>>>>>>>> Maybe also a boring task. I'm just saying that without log4j1
>>>>>> backwards
>>>>>>>>>>> compatibility provided by log4j2, there will have to be a
> really
>>>>>>>> critical
>>>>>>>>>>> reason to inflict this migration pain on Flume users --
> something
>>>>>> that
>>>>>>>>>>> simply can't be tolerated, even in a minor release, like a new
>> and
>>>>>>>> highly
>>>>>>>>>>> dangerous security bug. Without such a motivation, I don't see
>> how
>>>>>> this
>>>>>>>>>>> incompatible dependency change can be justified.
>>>>>>>>>>> 
>>>>>>>>>>> Mike
>>>>>>>>>>> 
>>>>>>>>>>> On Sat, Nov 24, 2018 at 3:20 PM Ralph Goers <
>>>>>>>> ralph.go...@dslextreme.com>
>>>>>>>>>>> wrote:
>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>>> On Nov 24, 2018, at 2:35 PM, Mike Percy <mpe...@apache.org>
>>>>> wrote:
>>>>>>>>>>>>> 
>>>>>>>>>>>>> Flume has long had a policy of backwards compatibility with
> its
>>>>> own
>>>>>>>>>>>>> configuration files and people expect things to "just work"
>> when
>>>>>>>>>>>> upgrading
>>>>>>>>>>>>> Flume. If log4j2 can't parse the log4j1 config file format
> then
>>>>>> it's
>>>>>>>> an
>>>>>>>>>>>>> incompatible upgrade and should not be done in a minor Flume
>>>>>> release.
>>>>>>>>>>>>> 
>>>>>>>>>>>>> If log4j2 wants to be a drop-in replacement for log4j1 then
> by
>>>>>>>> default
>>>>>>>>>> it
>>>>>>>>>>>>> should find and parse the traditional log4j.properties config
>>>>>> files,
>>>>>>>> at
>>>>>>>>>>>>> least as a fallback, rather than force users to convert to
> the
>>>>> new
>>>>>>>> XML
>>>>>>>>>>>>> format before upgrading.
>>>>>>>>>>>> 
>>>>>>>>>>>> That is simply not possible:
>>>>>>>>>>>> 1. Log4j 1 requires the use of fully qualified class names.
> The
>>>>>>>> package
>>>>>>>>>>>> names log4j 1 used didn’t conform to ASF naming guidelines and
>>>>> don’t
>>>>>>>>>> line
>>>>>>>>>>>> up with the package names used in Log4j2.
>>>>>>>>>>>> 2. Log4j 1 did not delineate between what was public and what
>> was
>>>>>>>>>> private
>>>>>>>>>>>> so there is code all over the place mucking with the internals
>> of
>>>>>>>> Log4j.
>>>>>>>>>>>> Log4j 2 implemented a compatibility layer by implementing the
>>>>>> classes
>>>>>>>>>> that
>>>>>>>>>>>> are being used but by and large they don’t actually do
> anything.
>>>>>>>>>>>> 3. The Appenders and Filters in Log4j 2 implement different
>>>>>> interfaces
>>>>>>>>>> and
>>>>>>>>>>>> cannot use components from Log4j 1.
>>>>>>>>>>>> 4. The Appenders in Log4j 2 are not identical with Log4j 1. In
>>>>> fact,
>>>>>>>>>> many
>>>>>>>>>>>> people didn’t use the Rolling File Appender that shipped with
>>>>> Log4j
>>>>>>>> but
>>>>>>>>>>>> used the one from Log4j extras. So it is hard to.know what
>> Log4j 2
>>>>>>>> would
>>>>>>>>>>>> have needed to be compatible with.
>>>>>>>>>>>> 
>>>>>>>>>>>> Many organizations (including mine) have security requirements
>>>>> that
>>>>>>>> say
>>>>>>>>>>>> they must use software that is supported with security fixes.
>>>>> Log4j
>>>>>> 1
>>>>>>>>>> has a
>>>>>>>>>>>> known security bug that will never be fixed as it reached
>>>>>> end-of-life
>>>>>>>> in
>>>>>>>>>>>> August of 2015. This means the use of Log4j 1 is not
> acceptable
>>>>> for
>>>>>>>> any
>>>>>>>>>>>> security conscious organization.
>>>>>>>>>>>> 
>>>>>>>>>>>> While folks have brought up this issue from time to time most
>> seem
>>>>>> to
>>>>>>>>>>>> adapt quite quickly to the change. Most of the issues are
>>>>> developers
>>>>>>>>>>>> wanting to know how to make something they were doing in Log4j
> 1
>>>>>> work
>>>>>>>> in
>>>>>>>>>>>> Log4j 2.
>>>>>>>>>>>> 
>>>>>>>>>>>> As you can imagine, since Log4j 2 has been GA now for 4 1/2
>> years
>>>>>> and
>>>>>>>>>>>> Log4j 1 has been EOL for over 3, making the configuration
>>>>> compatible
>>>>>>>>>> with
>>>>>>>>>>>> Log4j 1 is not a high priority. FWIW, there was an effort to
> do
>>>>>> that a
>>>>>>>>>> few
>>>>>>>>>>>> years ago, and while we were able to get some basic stuff to
>> work
>>>>>>>>>> making it
>>>>>>>>>>>> work in a general way wasn’t possible.
>>>>>>>>>>>> 
>>>>>>>>>>>> Ralph
>>>>>>>>>>>> 
>>>>>>>>>>>>> 
>>>>>>>>>>>>> Mike
>>>>>>>>>>>>> 
>>>>>>>>>>>>> On Fri, Nov 23, 2018 at 9:39 AM Ralph Goers <
>>>>>>>>>> ralph.go...@dslextreme.com>
>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>> 
>>>>>>>>>>>>>> No, you are correct. However, requiring a change to logging
>>>>>>>>>>>> configuration
>>>>>>>>>>>>>> has never been considered a binary compatibility break in
> any
>>>>>>>> project
>>>>>>>>>> I
>>>>>>>>>>>>>> have ever worked on.
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> Ralph
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> On Nov 23, 2018, at 10:05 AM, Ferenc Szabo
>>>>>>>>>> <fsz...@cloudera.com.INVALID
>>>>>>>>>>>>> 
>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> As you mentioned, you have the freedom to use Log4j 2 and
> the
>>>>>> same
>>>>>>>>>> time
>>>>>>>>>>>>>> we
>>>>>>>>>>>>>>> have to keep the out of the box experience the same in a
>> minor
>>>>>>>>>> version.
>>>>>>>>>>>>>>> Users should be able to upgrade flume without changing any
> of
>>>>>> their
>>>>>>>>>>>>>>> configurations.
>>>>>>>>>>>>>>> If they have a log4j.properties (Log4j 1) then they would
> not
>>>>> be
>>>>>>>> able
>>>>>>>>>>>> to
>>>>>>>>>>>>>>> use it after the upgrade without changing it.
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> Or am I missing a feature that would solve this case?
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> On Fri, Nov 23, 2018 at 5:49 PM Ralph Goers <
>>>>>>>>>>>> ralph.go...@dslextreme.com>
>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> Also, please put details in the Jira issues. It is much
>> easier
>>>>>> to
>>>>>>>>>> find
>>>>>>>>>>>>>> out
>>>>>>>>>>>>>>>> why something was done by searching Jira later on then
>>>>> searching
>>>>>>>> the
>>>>>>>>>>>>>>>> mailing list.
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> Ralph
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> On Nov 23, 2018, at 9:47 AM, Ralph Goers <
>>>>>>>>>> ralph.go...@dslextreme.com
>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> I do not understand this at all. Log4j 2 provides runtime
>>>>>>>>>>>> compatibility
>>>>>>>>>>>>>>>> with Log4j 1. What is the problem that requires a revert?
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> I have been running Flume with Log4j 2 since 1.6 so I
> don’t
>>>>>>>>>>>> understand
>>>>>>>>>>>>>>>> what the problem could possibly be.
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> Ralph
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> On Nov 23, 2018, at 8:50 AM, Ferenc Szabo <
>>>>>>>> szabofe...@apache.org>
>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> Hi everyone
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> I am about to branch the 1.9 release from trunk.
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> On the 1.9 branch we will revert the following breaking
>>>>>> changes:
>>>>>>>>>>>>>>>>>> - FLUME-2957. Remove Guava from our public API:
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>> 
>>>>>> 
>>>>> 
>> 
> https://github.com/apache/flume/commit/7f85df9e473ee675d461d5b76650694c5a6c0088
>>>>>>>>>>>>>>>>>> - part of FLUME-2050. Upgrade to Log4j 2.10.0:
>>>>>>>>>>>>>>>>>> as the new release should work with the previous
>>>>>> configurations
>>>>>>>> we
>>>>>>>>>>>>>> have
>>>>>>>>>>>>>>>>>> to release it with log4j 1.x
>>>>>>>>>>>>>>>>>> For the log4j2 upgrade, we will provide a guide, how to
>>>>>> replace
>>>>>>>>>> the
>>>>>>>>>>>>>> jars
>>>>>>>>>>>>>>>>>> if users would like to start using it in the 1.9 release
>> on
>>>>>> the
>>>>>>>>>> wiki
>>>>>>>>>>>>>>>> page.
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> Because of these changes the first release candidate
> might
>>>>> be
>>>>>>>>>>>>>> postponed
>>>>>>>>>>>>>>>> to
>>>>>>>>>>>>>>>>>> Monday.
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> Regards,
>>>>>>>>>>>>>>>>>> Ferenc Szabo
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> On Wed, Nov 7, 2018 at 5:04 PM ema...@cloudera.com <
>>>>>>>>>>>>>> ema...@cloudera.com
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>> Hi Ferenc,
>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>> +1
>>>>>>>>>>>>>>>>>>> I am working on FLUME-3281 Update to Kafka 2.0 client,
>>>>> should
>>>>>>>> be
>>>>>>>>>>>> able
>>>>>>>>>>>>>>>> to
>>>>>>>>>>>>>>>>>>> finish it
>>>>>>>>>>>>>>>>>>> till the suggested deadline.
>>>>>>>>>>>>>>>>>>> I am also happy to do some reviews.
>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>> Regards
>>>>>>>>>>>>>>>>>>> Endre
>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>> On 2018/11/06 21:23:17, Ferenc Szabo <
>>>>> szabofe...@apache.org>
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>>>> Hello Flume Community,
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> 1.8 was released about a year ago and since that quite
> a
>>>>> few
>>>>>>>> bug
>>>>>>>>>>>>>>>> fixes,
>>>>>>>>>>>>>>>>>>>> improvements, features and documentation were
>> introduced.
>>>>>>>>>>>>>>>>>>>> I would like to propose to publish the next minor
>> release
>>>>> of
>>>>>>>>>> Flume
>>>>>>>>>>>>>>>>>>>> to make these changes available to the users.
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> I would be more than happy to be the Release Manager
>> with
>>>>>> the
>>>>>>>>>> help
>>>>>>>>>>>>>> of
>>>>>>>>>>>>>>>>>>>> Denes Arvay for anything that requires PMC access - if
>>>>> both
>>>>>>>> the
>>>>>>>>>>>>>>>> community
>>>>>>>>>>>>>>>>>>>> and he are
>>>>>>>>>>>>>>>>>>>> OK with it.
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> Among others the following changes will be included in
>> the
>>>>>>>> next
>>>>>>>>>>>>>>>> release:
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> Fixed bugs:
>>>>>>>>>>>>>>>>>>>> - FLUME-3117 Application can be dead loop when call
>>>>>>>>>> System.exit()
>>>>>>>>>>>> in
>>>>>>>>>>>>>>>>>>>> methodconfigure
>>>>>>>>>>>>>>>>>>>> - FLUME-3237 Handling RuntimeExceptions coming from
> the
>>>>> JMS
>>>>>>>>>>>> provider
>>>>>>>>>>>>>>>> in
>>>>>>>>>>>>>>>>>>>> JMSSource
>>>>>>>>>>>>>>>>>>>> - FLUME-3201 Fix SyslogUtil to handle RFC3164 format
> in
>>>>>>>> december
>>>>>>>>>>>>>>>>>>> correctly
>>>>>>>>>>>>>>>>>>>> - FLUME-3056 TestApplication hangs indefinitely
>>>>>>>>>>>>>>>>>>>> - FLUME-2976 Exception when JMS source tries to
> connect
>>>>> to a
>>>>>>>>>>>>>> Weblogic
>>>>>>>>>>>>>>>>>>>> server without authentication
>>>>>>>>>>>>>>>>>>>> - FLUME-3270 Close JMS resources in JMSMessageConsumer
>>>>>>>>>> constructor
>>>>>>>>>>>>>> in
>>>>>>>>>>>>>>>>>>> case
>>>>>>>>>>>>>>>>>>>> of failure
>>>>>>>>>>>>>>>>>>>> - FLUME-3222 java.nio.file.NoSuchFileException thrown
>> when
>>>>>>>> files
>>>>>>>>>>>> are
>>>>>>>>>>>>>>>>>>> being
>>>>>>>>>>>>>>>>>>>> deleted from the TAILDIR source
>>>>>>>>>>>>>>>>>>>> - FLUME-2894 Flume components should stop in the
> correct
>>>>>> order
>>>>>>>>>>>>>>>> (graceful
>>>>>>>>>>>>>>>>>>>> shutdown)
>>>>>>>>>>>>>>>>>>>> - FLUME-2973 Deadlock in hdfs sink
>>>>>>>>>>>>>>>>>>>> - FLUME-3278 Handling -D keystore parameters in Kafka
>>>>>>>> components
>>>>>>>>>>>>>>>>>>>> - FLUME-3265 Cannot set batch-size for
>>>>>> LoadBalancingRpcClient
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> Improvements:
>>>>>>>>>>>>>>>>>>>> - FLUME-3186 Make asyncHbaseClient configuration
>>>>> parameters
>>>>>>>>>>>>>> available
>>>>>>>>>>>>>>>>>>> from
>>>>>>>>>>>>>>>>>>>> flume config
>>>>>>>>>>>>>>>>>>>> - FLUME-3239 Do not rename files in
> SpoolDirectorySource
>>>>>>>>>>>>>>>>>>>> - FLUME-3227 Add Rate Limiter to StressSource
>>>>>>>>>>>>>>>>>>>> - FLUME-2050 Upgrade to log4j2 (when GA)
>>>>>>>>>>>>>>>>>>>> - FLUME-3246 Validate flume configuration to prevent
>>>>> larger
>>>>>>>>>> source
>>>>>>>>>>>>>>>> batch
>>>>>>>>>>>>>>>>>>>> size than the channel transaction capacity
>>>>>>>>>>>>>>>>>>>> - FLUME-3050 add counters for error conditions and
>> expose
>>>>> to
>>>>>>>>>>>> monitor
>>>>>>>>>>>>>>>> URL
>>>>>>>>>>>>>>>>>>>> - FLUME-3269 Support JSSE keystore/trustore -D system
>>>>>>>> properties
>>>>>>>>>>>>>>>>>>>> - FLUME-3223 Flume HDFS Sink should retry close prior
> to
>>>>>>>>>>>> performing
>>>>>>>>>>>>>> a
>>>>>>>>>>>>>>>>>>>> recoverLease
>>>>>>>>>>>>>>>>>>>> - FLUME-3276 Components supporting SSL/TLS should be
>> able
>>>>> to
>>>>>>>>>>>> specify
>>>>>>>>>>>>>>>>>>> cipher
>>>>>>>>>>>>>>>>>>>> suite list
>>>>>>>>>>>>>>>>>>>> - FLUME-3275 Components supporting SSL/TLS should be
>> able
>>>>> to
>>>>>>>>>>>> specify
>>>>>>>>>>>>>>>>>>>> protocol list
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> New Features:
>>>>>>>>>>>>>>>>>>>> - FLUME-3142 Adding HBase2 sink
>>>>>>>>>>>>>>>>>>>> - FLUME-2442 Need an alternative to providing clear
> text
>>>>>>>>>> passwords
>>>>>>>>>>>>>> in
>>>>>>>>>>>>>>>>>>> flume
>>>>>>>>>>>>>>>>>>>> config
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> There are 26 open tickets targeted for 1.9 in patch
>>>>>> available
>>>>>>>>>>>> state:
>>>>>>>>>>>>>>>>>>>> https://s.apache.org/flume-1.9-target-tickets
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> We also have a number of open pull requests on Github:
>>>>>>>>>>>>>>>>>>>> https://github.com/apache/flume/pulls
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> There are a few tickets in progress that would be good
>> to
>>>>>>>>>> include
>>>>>>>>>>>> in
>>>>>>>>>>>>>>>> the
>>>>>>>>>>>>>>>>>>>> release so
>>>>>>>>>>>>>>>>>>>> I would say that we focus on reviewing and testing
> them
>> in
>>>>>> the
>>>>>>>>>>>> next
>>>>>>>>>>>>>> 2
>>>>>>>>>>>>>>>>>>>> weeks.
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> I would like to propose to target the 23rd of November
>> for
>>>>>> the
>>>>>>>>>>>> first
>>>>>>>>>>>>>>>>>>>> release candidate.
>>>>>>>>>>>>>>>>>>>> That would mean that the branch date would be a few
> days
>>>>>>>> before
>>>>>>>>>>>>>> that.
>>>>>>>>>>>>>>>>>>>> Any significant code change should get in by that
> date.
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> If nobody has any concerns then I am going to create
> an
>>>>>>>> umbrella
>>>>>>>>>>>>>>>> ticket
>>>>>>>>>>>>>>>>>>> to
>>>>>>>>>>>>>>>>>>>> track the release process.
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> Some movement can be expected in the related JIRA
>> tickets.
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> Kind regards,
>>>>>>>>>>>>>>>>>>>> Ferenc
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>> 
>>>>>>>> 
>>>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> 
>>>>> 
>>> 
>> 
>> 
>> 


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