Thank you for the response Christopher.

I did not test that a snapshot after cshannon:accumulo-3094-fix was merged
because cshannon appeared to be pretty confident that he was able to create
a test that duplicated my issue and was able to fix it, but I can build a
snapshot and see if my tests pass on Monday.

Thanks again,
Vincent

On Fri, Apr 28, 2023 at 8:42 AM Christopher <ctubb...@apache.org> wrote:

> There's a few outstanding issues. Notably, the issue mentioned on
> https://github.com/apache/accumulo/issues/3346
> There's also ensuring some stuff is marked as deprecated in 2.1.1 that
> is mentioned in
> https://github.com/apache/accumulo/pull/3265#discussion_r1177315428
> (but that's really minor).
>
> The project tracker is at
> https://github.com/apache/accumulo/projects/25 and there's a few
> things in flight.
>
> I'm bad at estimating time (there was a time I thought we'd have 3.0
> out in December 2022 and I thought we'd have 2.1.1 sometime around
> February). Technically, we could put together a release candidate now,
> but if it doesn't include some important things, we'll want to do
> anther one right away, and that rapid churn is tiring for both devs
> and users. I would watch #3346, as that seems to be the most critical
> issue right now. Once that's figured out, releasing should be able to
> follow shortly after.
>
> I'm curious if the issue addressed in
> https://github.com/apache/accumulo/pull/3134 actually fixes your
> issue. Have you tried a recent snapshot version to see if the problem
> is fixed for you? I looked for, but didn't see, any comment from you
> about that.
>
> On Fri, Apr 28, 2023 at 7:07 AM Vincent Russell
> <vincent.russ...@gmail.com> wrote:
> >
> > Hello,
> >
> > Just checking in on if there is a timeframe for 2.1.1.
> >
> > This has been delaying our upgrade to jdk 17 for almost 5 month now.
> >
> >
> > Thanks,
> > Vincent
> >
> >
> >
> > On Fri, Dec 30, 2022, 12:57 PM Vincent Russell <
> vincent.russ...@gmail.com>
> > wrote:
> >
> > > Ok.. Thank you for the update.
> > >
> > > On Fri, Dec 30, 2022 at 11:55 AM Christopher <ctubb...@apache.org>
> wrote:
> > >
> > >> For reference, here's the PR working on the fix for 2.1.1:
> > >> https://github.com/apache/accumulo/pull/3134
> > >>
> > >> On Fri, Dec 30, 2022 at 11:39 AM Christopher Shannon
> > >> <christopher.l.shan...@gmail.com> wrote:
> > >> >
> > >> > Version 2.1.1 will be released with bug fixes and this fix (when
> > >> finished
> > >> > and merged) is planned to be included as part of that release. I
> don't
> > >> know
> > >> > the exact time frame yet though.
> > >> >
> > >> > On Fri, Dec 30, 2022 at 11:04 AM Vincent Russell <
> > >> vincent.russ...@gmail.com>
> > >> > wrote:
> > >> >
> > >> > > Hello,
> > >> > >
> > >> > > Are there any plans to release an accumulo 2.1 patch to fix this
> > >> issue?
> > >> > >
> > >> > > Thanks,
> > >> > >
> > >> > > On Sat, Dec 17, 2022 at 7:36 PM Vincent Russell <
> > >> vincent.russ...@gmail.com
> > >> > > >
> > >> > > wrote:
> > >> > >
> > >> > > > No worries.  I'm glad I was able to help in some small way.
> > >> > > >
> > >> > > > Thank you for fixing the issue.
> > >> > > >
> > >> > > > On Sat, Dec 17, 2022 at 11:49 AM Christopher Shannon <
> > >> > > > christopher.l.shan...@gmail.com> wrote:
> > >> > > >
> > >> > > >> I created https://github.com/apache/accumulo/pull/3134 and
> that
> > >> should
> > >> > > >> fix
> > >> > > >> this issue.
> > >> > > >>
> > >> > > >> Thanks Vincent for pointing out the issue in TServerUtils, your
> > >> testing
> > >> > > >> made this easy to track down and fix.
> > >> > > >>
> > >> > > >>
> > >> > > >> On Sat, Dec 17, 2022 at 9:00 AM Christopher Shannon <
> > >> > > >> christopher.l.shan...@gmail.com> wrote:
> > >> > > >>
> > >> > > >> > I was able to reproduce the issue by setting the value size
> for a
> > >> > > >> mutation
> > >> > > >> > to size 16384001 to make sure it's greater than the default
> > >> value for
> > >> > > >> > Thrift and it fails immediately. I will work on a fix now
> that
> > >> we know
> > >> > > >> how
> > >> > > >> > to reproduce it.
> > >> > > >> >
> > >> > > >> > On Fri, Dec 16, 2022 at 2:31 PM Christopher <
> ctubb...@apache.org
> > >> >
> > >> > > >> wrote:
> > >> > > >> >
> > >> > > >> >> I don't think it's intentional. This might be the source of
> the
> > >> > > >> problem.
> > >> > > >> >>
> > >> > > >> >> On Thu, Dec 15, 2022 at 3:39 PM Vincent Russell
> > >> > > >> >> <vincent.russ...@gmail.com> wrote:
> > >> > > >> >> >
> > >> > > >> >> > Also in TserverUtils:270, when the
> TNonblockingServerSocket is
> > >> > > >> created
> > >> > > >> >> it
> > >> > > >> >> > looks like it ends up using the default frame size.  I am
> not
> > >> sure
> > >> > > if
> > >> > > >> >> this
> > >> > > >> >> > is intentional or not.
> > >> > > >> >> >
> > >> > > >> >> > On Thu, Dec 15, 2022 at 3:26 PM Vincent Russell <
> > >> > > >> >> vincent.russ...@gmail.com>
> > >> > > >> >> > wrote:
> > >> > > >> >> >
> > >> > > >> >> > > Christopher,
> > >> > > >> >> > >
> > >> > > >> >> > > I am not sure if this issue is related to 3042 or not.
> > >> > > >> >> > >
> > >> > > >> >> > > On the client side it does look like TConfiguration
> ends up
> > >> being
> > >> > > >> >> called
> > >> > > >> >> > > with the default constructor.  I am not sure if this is
> > >> > > intentional
> > >> > > >> >> or not.
> > >> > > >> >> > >
> > >> > > >> >> > > On the server side I see this stack, so it also looks
> like:
> > >> > > >> >> > >
> > >> > > >> >> > > at
> > >> > > org.apache.thrift.TConfiguration.<init>(TConfiguration.java:36)
> > >> > > >> >> > > at
> > >> > > >> >>
> > >> > >
> org.apache.thrift.TConfiguration$Builder.build(TConfiguration.java:99)
> > >> > > >> >> > > at
> > >> > > >>
> org.apache.thrift.TConfiguration.<clinit>(TConfiguration.java:65)
> > >> > > >> >> > > at
> > >> > > >> >> > >
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.thrift.transport.TNonblockingSocket.<init>(TNonblockingSocket.java:74)
> > >> > > >> >> > > at
> > >> > > >> >> > >
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.thrift.transport.TNonblockingSocket.<init>(TNonblockingSocket.java:68)
> > >> > > >> >> > > at
> > >> > > >> >> > >
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.thrift.transport.TNonblockingServerSocket.accept(TNonblockingServerSocket.java:135)
> > >> > > >> >> > > at
> > >> > > >> >> > >
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.thrift.transport.TNonblockingServerSocket.accept(TNonblockingServerSocket.java:36)
> > >> > > >> >> > > at
> > >> > > >> >> > >
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.thrift.server.TNonblockingServer$SelectAcceptThread.handleAccept(TNonblockingServer.java:218)
> > >> > > >> >> > > at
> > >> > > >> >> > >
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.thrift.server.TNonblockingServer$SelectAcceptThread.select(TNonblockingServer.java:186)
> > >> > > >> >> > > at
> > >> > > >> >> > >
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.thrift.server.TNonblockingServer$SelectAcceptThread.run(TNonblockingServer.java:142)
> > >> > > >> >> > >
> > >> > > >> >> > >
> > >> > > >> >> > > I see this in the server log so it does look like it
> should
> > >> be
> > >> > > >> using
> > >> > > >> >> 1G:
> > >> > > >> >> > > 2022-09-01 16:59:41 INFO
> > >> > > >> [org.apache.accumulo.tserver.TabletServer]
> > >> > > >> >> > > ServerUtil:124 - general.server.message.size.max = 1G
> > >> > > >> >> > >
> > >> > > >> >> > > Thanks,
> > >> > > >> >> > > Vincent
> > >> > > >> >> > >
> > >> > > >> >> > > On Thu, Dec 15, 2022 at 12:26 PM Vincent Russell <
> > >> > > >> >> > > vincent.russ...@gmail.com> wrote:
> > >> > > >> >> > >
> > >> > > >> >> > >>
> > >> > > >> >> > >>
> > >> > > >> >> > >> I had to make a stack trace with hacking together a
> remote
> > >> debug
> > >> > > >> >> instance:
> > >> > > >> >> > >>
> > >> > > >> >> > >> at
> > >> > > >> >> > >>
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.read(AbstractNonblockingServer.java:334)
> > >> > > >> >> > >> at
> > >> > > >> >> > >>
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.accumulo.server.rpc.CustomNonBlockingServer$CustomFrameBuffer.read(CustomNonBlockingServer.java:134)
> > >> > > >> >> > >> at
> > >> > > >> >> > >>
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.thrift.server.AbstractNonblockingServer$AbstractSelectThread.handleRead(AbstractNonblockingServer.java:187)
> > >> > > >> >> > >> at
> > >> > > >> >> > >>
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.thrift.server.TNonblockingServer$SelectAcceptThread.select(TNonblockingServer.java:189)
> > >> > > >> >> > >> at
> > >> > > >> >> > >>
> > >> > > >> >>
> > >> > > >>
> > >> > >
> > >>
> org.apache.thrift.server.TNonblockingServer$SelectAcceptThread.run(TNonblockingServer.java:142)
> > >> > > >> >> > >>
> > >> > > >> >> > >> On Thu, Dec 15, 2022 at 12:52 AM Christopher <
> > >> > > ctubb...@apache.org
> > >> > > >> >
> > >> > > >> >> wrote:
> > >> > > >> >> > >>
> > >> > > >> >> > >>> From the numbers in the message, it looks like you're
> > >> sending
> > >> > > an
> > >> > > >> >> 18MB
> > >> > > >> >> > >>> payload but something in Thrift is limiting things to
> > >> 16384000
> > >> > > >> >> > >>> (16000KB). I doubt you've overridden the default
> > >> > > >> >> > >>> general.server.message.size.max to be anything that
> low
> > >> (the
> > >> > > >> default
> > >> > > >> >> > >>> is 1G). Unless you're flushing after every mutation,
> it
> > >> would
> > >> > > >> not be
> > >> > > >> >> > >>> surprising to exceed the 16MB max frame size
> indicated in
> > >> the
> > >> > > >> error
> > >> > > >> >> > >>> message quite quickly.
> > >> > > >> >> > >>>
> > >> > > >> >> > >>> This value of 16384000 seemed weird. It looks like
> it's
> > >> not
> > >> > > using
> > >> > > >> >> our
> > >> > > >> >> > >>> configuration, but using the built-in default value of
> > >> > > >> >> > >>>
> org.apache.thrift.TConfiguration.DEFAULT_MAX_FRAME_SIZE.
> > >> It
> > >> > > looks
> > >> > > >> >> like
> > >> > > >> >> > >>> this can happen whenever `new TConfiguration()` is
> called
> > >> > > without
> > >> > > >> >> > >>> parameters... and there's a fair amount of internal
> code,
> > >> > > mostly
> > >> > > >> in
> > >> > > >> >> > >>> libthrift itself, that does that. It's a bit tricky to
> > >> track
> > >> > > down
> > >> > > >> >> the
> > >> > > >> >> > >>> one causing this particular issue. If you have a full
> > >> stack
> > >> > > >> trace,
> > >> > > >> >> it
> > >> > > >> >> > >>> could help.
> > >> > > >> >> > >>>
> > >> > > >> >> > >>> Also, this might be the same issue seen reported in
> > >> > > >> >> > >>> https://github.com/apache/accumulo/issues/3042
> > >> > > >> >> > >>>
> > >> > > >> >> > >>> On Wed, Dec 14, 2022 at 8:53 PM Vincent Russell
> > >> > > >> >> > >>> <vincent.russ...@gmail.com> wrote:
> > >> > > >> >> > >>> >
> > >> > > >> >> > >>> > I was able to work out all of my compilation issues;
> > >> however
> > >> > > >> when
> > >> > > >> >> I
> > >> > > >> >> > >>> run an
> > >> > > >> >> > >>> > integration test with the Mini Accumulo Cluster that
> > >> tests
> > >> > > >> writing
> > >> > > >> >> > >>> > mutations with values of 5mb the flush hangs forever
> > >> > > >> >> > >>> > and I see  the following logs in the TabletServer
> logs:
> > >> > > >> >> > >>> >
> > >> > > >> >> > >>> > 20:41:02.306 [Thread-7] ERROR
> > >> > > >> >> > >>> > o.a.a.s.r.CustomNonBlockingServer$CustomFrameBuffer
> -
> > >> Read a
> > >> > > >> frame
> > >> > > >> >> > >>> size of
> > >> > > >> >> > >>> > 18874697, which is bigger than the maximum allowable
> > >> frame
> > >> > > size
> > >> > > >> >> > >>> 16384000
> > >> > > >> >> > >>> > for ALL connections.
> > >> > > >> >> > >>> > 20:41:03.582 [Thread-7] ERROR
> > >> > > >> >> > >>> > o.a.a.s.r.CustomNonBlockingServer$CustomFrameBuffer
> -
> > >> Read a
> > >> > > >> frame
> > >> > > >> >> > >>> size of
> > >> > > >> >> > >>> > 18874697, which is bigger than the maximum allowable
> > >> frame
> > >> > > size
> > >> > > >> >> > >>> 16384000
> > >> > > >> >> > >>> > for ALL connections.
> > >> > > >> >> > >>> > 20:41:05.079 [Thread-7] ERROR
> > >> > > >> >> > >>> > o.a.a.s.r.CustomNonBlockingServer$CustomFrameBuffer
> -
> > >> Read a
> > >> > > >> frame
> > >> > > >> >> > >>> size of
> > >> > > >> >> > >>> > 18874697, which is bigger than the maximum allowable
> > >> frame
> > >> > > size
> > >> > > >> >> > >>> 16384000
> > >> > > >> >> > >>> > for ALL connections.
> > >> > > >> >> > >>> >
> > >> > > >> >> > >>> > Other tests that write smaller amounts of data
> appear
> > >> to work
> > >> > > >> >> fine.
> > >> > > >> >> > >>> >
> > >> > > >> >> > >>> > Any idea what the issue might be?
> > >> > > >> >> > >>> >
> > >> > > >> >> > >>> > Thank you,
> > >> > > >> >> > >>> > Vincent
> > >> > > >> >> > >>> >
> > >> > > >> >> > >>> > On Tue, Dec 13, 2022 at 4:43 PM Vincent Russell <
> > >> > > >> >> > >>> vincent.russ...@gmail.com>
> > >> > > >> >> > >>> > wrote:
> > >> > > >> >> > >>> >
> > >> > > >> >> > >>> > > Thank you both for your responses.
> > >> > > >> >> > >>> > >
> > >> > > >> >> > >>> > > We are using an event store library from a sister
> > >> project
> > >> > > >> that
> > >> > > >> >> was
> > >> > > >> >> > >>> written
> > >> > > >> >> > >>> > > for accumulo 1.10., which I have already upgraded
> to
> > >> 2.0.
> > >> > > >> >> > >>> > >
> > >> > > >> >> > >>> > > I'll spend some time investigating how bad the
> usage
> > >> of the
> > >> > > >> >> internal
> > >> > > >> >> > >>> > > packages are and get back to you.
> > >> > > >> >> > >>> > >
> > >> > > >> >> > >>> > > Thanks again,
> > >> > > >> >> > >>> > >
> > >> > > >> >> > >>> > > On Tue, Dec 13, 2022 at 3:20 PM Christopher <
> > >> > > >> >> ctubb...@apache.org>
> > >> > > >> >> > >>> wrote:
> > >> > > >> >> > >>> > >
> > >> > > >> >> > >>> > >> To add to Dave's answer, the public API is
> defined at
> > >> > > >> >> > >>> > >> https://accumulo.apache.org/api/
> > >> > > >> >> > >>> > >> Anything else is not public and is subject to
> change
> > >> > > without
> > >> > > >> >> notice
> > >> > > >> >> > >>> on
> > >> > > >> >> > >>> > >> any release without any attempt to retain
> > >> compatibility.
> > >> > > >> >> > >>> > >>
> > >> > > >> >> > >>> > >> On Tue, Dec 13, 2022 at 3:10 PM Dave Marion <
> > >> > > >> >> dmario...@gmail.com>
> > >> > > >> >> > >>> wrote:
> > >> > > >> >> > >>> > >> >
> > >> > > >> >> > >>> > >> > There is no guide. You are using implementation
> > >> classes
> > >> > > >> (see
> > >> > > >> >> > >>> clientImpl
> > >> > > >> >> > >>> > >> in
> > >> > > >> >> > >>> > >> > the package name) vs. using the client api. If
> you
> > >> can
> > >> > > use
> > >> > > >> >> the
> > >> > > >> >> > >>> client
> > >> > > >> >> > >>> > >> api
> > >> > > >> >> > >>> > >> > directly, then this should insulate you from
> > >> changes in
> > >> > > >> the
> > >> > > >> >> future
> > >> > > >> >> > >>> > >> (except
> > >> > > >> >> > >>> > >> > during major versions). We can try and find
> where
> > >> things
> > >> > > >> >> might
> > >> > > >> >> > >>> have
> > >> > > >> >> > >>> > >> moved,
> > >> > > >> >> > >>> > >> > but a class may have been split into multiple
> > >> pieces. If
> > >> > > >> you
> > >> > > >> >> could
> > >> > > >> >> > >>> > >> provide
> > >> > > >> >> > >>> > >> > class and method, that would be easier.
> > >> > > >> >> > >>> > >> >
> > >> > > >> >> > >>> > >> > On Tue, Dec 13, 2022 at 2:45 PM Vincent
> Russell <
> > >> > > >> >> > >>> > >> vincent.russ...@gmail.com>
> > >> > > >> >> > >>> > >> > wrote:
> > >> > > >> >> > >>> > >> >
> > >> > > >> >> > >>> > >> > > Is there a guide that shows where classes may
> > >> have
> > >> > > been
> > >> > > >> >> moved
> > >> > > >> >> > >>> with
> > >> > > >> >> > >>> > >> moving
> > >> > > >> >> > >>> > >> > > from 2.0 to 2.1?  For instance, I am having
> > >> issues
> > >> > > >> >> compiling,
> > >> > > >> >> > >>> because
> > >> > > >> >> > >>> > >> the
> > >> > > >> >> > >>> > >> > > following class doesn't exist:
> > >> > > >> >> > >>> > >> > > import
> > >> org.apache.accumulo.core.clientImpl.Tables;
> > >> > > >> >> > >>> > >> > >
> > >> > > >> >> > >>> > >> > > I'm just getting started so I'm sure there
> are
> > >> others.
> > >> > > >> >> > >>> > >> > >
> > >> > > >> >> > >>> > >> > > Thanks,
> > >> > > >> >> > >>> > >> > > Vincent
> > >> > > >> >> > >>> > >> > >
> > >> > > >> >> > >>> > >> > >
> > >> > > >> >> > >>> > >> > >
> > >> > > >> >> > >>> > >> > > On Fri, Dec 9, 2022 at 9:02 AM Vincent
> Russell <
> > >> > > >> >> > >>> > >> vincent.russ...@gmail.com>
> > >> > > >> >> > >>> > >> > > wrote:
> > >> > > >> >> > >>> > >> > >
> > >> > > >> >> > >>> > >> > > > I mean Christopher.
> > >> > > >> >> > >>> > >> > > >
> > >> > > >> >> > >>> > >> > > > Thanks again.
> > >> > > >> >> > >>> > >> > > >
> > >> > > >> >> > >>> > >> > > > On Fri, Dec 9, 2022 at 9:01 AM Vincent
> Russell
> > >> <
> > >> > > >> >> > >>> > >> > > vincent.russ...@gmail.com>
> > >> > > >> >> > >>> > >> > > > wrote:
> > >> > > >> >> > >>> > >> > > >
> > >> > > >> >> > >>> > >> > > >> Thank you Chris.
> > >> > > >> >> > >>> > >> > > >>
> > >> > > >> >> > >>> > >> > > >> Will will upgrade to Accumulo 2.1 and
> > >> ZooKeeper
> > >> > > 3.7
> > >> > > >> or
> > >> > > >> >> > >>> later as
> > >> > > >> >> > >>> > >> soon as
> > >> > > >> >> > >>> > >> > > >> possible.
> > >> > > >> >> > >>> > >> > > >>
> > >> > > >> >> > >>> > >> > > >> On Thu, Dec 8, 2022 at 8:44 PM
> Christopher <
> > >> > > >> >> > >>> ctubb...@apache.org>
> > >> > > >> >> > >>> > >> wrote:
> > >> > > >> >> > >>> > >> > > >>
> > >> > > >> >> > >>> > >> > > >>> Hi Vincent,
> > >> > > >> >> > >>> > >> > > >>>
> > >> > > >> >> > >>> > >> > > >>> Version 2.0.1 is end of life as of the
> 2.1.0
> > >> LTM
> > >> > > >> >> release,
> > >> > > >> >> > >>> and 2.0
> > >> > > >> >> > >>> > >> is
> > >> > > >> >> > >>> > >> > > >>> not expected to receive any further
> updates.
> > >> > > Version
> > >> > > >> >> 2.1.0
> > >> > > >> >> > >>> may
> > >> > > >> >> > >>> > >> work
> > >> > > >> >> > >>> > >> > > >>> with ZooKeeper 3.4, but was developed and
> > >> tested
> > >> > > >> >> against
> > >> > > >> >> > >>> 3.5 and
> > >> > > >> >> > >>> > >> later
> > >> > > >> >> > >>> > >> > > >>> versions. I believe the ZooKeeper
> community
> > >> is
> > >> > > >> >> currently
> > >> > > >> >> > >>> > >> considering
> > >> > > >> >> > >>> > >> > > >>> whether to make 3.6 end-of-life
> themselves,
> > >> so I
> > >> > > >> would
> > >> > > >> >> > >>> recommend
> > >> > > >> >> > >>> > >> using
> > >> > > >> >> > >>> > >> > > >>> Accumulo 2.1.0 with the latest ZooKeeper
> 3.7
> > >> or
> > >> > > >> later
> > >> > > >> >> to
> > >> > > >> >> > >>> have the
> > >> > > >> >> > >>> > >> best
> > >> > > >> >> > >>> > >> > > >>> chance of any kind of support, including
> JDK
> > >> 17
> > >> > > >> >> support.
> > >> > > >> >> > >>> > >> > > >>>
> > >> > > >> >> > >>> > >> > > >>> As for your specific issues:
> > >> > > >> >> > >>> > >> > > >>>
> > >> > > >> >> > >>> > >> > > >>> 1. This is already fixed in 2.1.0
> > >> > > >> >> > >>> > >> > > >>> 2/3. These issues are likely fixed in
> newer
> > >> > > >> ZooKeeper
> > >> > > >> >> > >>> versions. I
> > >> > > >> >> > >>> > >> > > >>> haven't seen them anytime recently,
> anyway.
> > >> Bugs
> > >> > > in
> > >> > > >> >> > >>> ZooKeeper
> > >> > > >> >> > >>> > >> itself
> > >> > > >> >> > >>> > >> > > >>> are out of scope for the Accumulo
> > >> developers, but
> > >> > > I
> > >> > > >> >> have
> > >> > > >> >> > >>> tried
> > >> > > >> >> > >>> > >> > > >>> building Accumulo 2.1.0 with JDK 17 and
> > >> ZooKeeper
> > >> > > >> >> 3.8.0 and
> > >> > > >> >> > >>> > >> haven't
> > >> > > >> >> > >>> > >> > > >>> observed any unresolved issues. However,
> it's
> > >> > > >> >> difficult to
> > >> > > >> >> > >>> > >> actually
> > >> > > >> >> > >>> > >> > > >>> run it because I don't think Hadoop has
> good
> > >> JDK
> > >> > > 17
> > >> > > >> >> support
> > >> > > >> >> > >>> yet.
> > >> > > >> >> > >>> > >> So,
> > >> > > >> >> > >>> > >> > > >>> MiniAccumuloCluster seems to work with
> JDK
> > >> 17, as
> > >> > > >> does
> > >> > > >> >> > >>> Accumulo
> > >> > > >> >> > >>> > >> and ZK
> > >> > > >> >> > >>> > >> > > >>> 3.8, but I don't think a full Hadoop
> cluster
> > >> would
> > >> > > >> >> (yet).
> > >> > > >> >> > >>> > >> > > >>>
> > >> > > >> >> > >>> > >> > > >>> On Thu, Dec 8, 2022 at 12:28 PM Vincent
> > >> Russell
> > >> > > >> >> > >>> > >> > > >>> <vincent.russ...@gmail.com> wrote:
> > >> > > >> >> > >>> > >> > > >>> >
> > >> > > >> >> > >>> > >> > > >>> > Hello,
> > >> > > >> >> > >>> > >> > > >>> >
> > >> > > >> >> > >>> > >> > > >>> > We are currently using accumulo 2.0.1.
> > >> > > >> >> > >>> > >> > > >>> >
> > >> > > >> >> > >>> > >> > > >>> > We are in the process of upgrading our
> > >> source
> > >> > > code
> > >> > > >> >> to use
> > >> > > >> >> > >>> jdk 17
> > >> > > >> >> > >>> > >> > > >>> however we
> > >> > > >> >> > >>> > >> > > >>> > are running into some problems with our
> > >> tests
> > >> > > and
> > >> > > >> the
> > >> > > >> >> > >>> > >> > > >>> MiniAccumuloCluster.
> > >> > > >> >> > >>> > >> > > >>> >
> > >> > > >> >> > >>> > >> > > >>> > One of our developer encountered the
> > >> following
> > >> > > >> >> issues:
> > >> > > >> >> > >>> > >> > > >>> >
> > >> > > >> >> > >>> > >> > > >>> >    1. The
> MiniAccumumluoClusterImpl._exec
> > >> is
> > >> > > >> >> hardcoded
> > >> > > >> >> > >>> with the
> > >> > > >> >> > >>> > >> JVM
> > >> > > >> >> > >>> > >> > > arg
> > >> > > >> >> > >>> > >> > > >>> >    -XX:+IUseConcMarkSweepGC, which is
> no
> > >> longer
> > >> > > >> >> tolerated
> > >> > > >> >> > >>> with
> > >> > > >> >> > >>> > >> JDK17.
> > >> > > >> >> > >>> > >> > > >>> >    2. In Zookeeper 3.4.14,
> > >> ConetStringParser
> > >> > > uses
> > >> > > >> >> > >>> > >> createUnresolved to
> > >> > > >> >> > >>> > >> > > >>> >    make IPAddresses.
> > >> > > >> >> > >>> > >> > > >>>
> > >> > > >> SaslServerPrincipal.WrapperInetSocketAddress.getAddress
> > >> > > >> >> > >>> > >> > > >>> >    uses InetSocketAddess.getAddress,
> which
> > >> > > returns
> > >> > > >> >> null
> > >> > > >> >> > >>> because
> > >> > > >> >> > >>> > >> it's
> > >> > > >> >> > >>> > >> > > >>> not
> > >> > > >> >> > >>> > >> > > >>> >    resolved, resulting in a failure to
> > >> connect
> > >> > > to
> > >> > > >> the
> > >> > > >> >> > >>> > >> newly-started
> > >> > > >> >> > >>> > >> > > >>> zookeeper.
> > >> > > >> >> > >>> > >> > > >>> >    3.
> StaticHostProvider.getHostString()
> > >> tries
> > >> > > to
> > >> > > >> >> extract
> > >> > > >> >> > >>> he
> > >> > > >> >> > >>> > >> hostname
> > >> > > >> >> > >>> > >> > > >>> by
> > >> > > >> >> > >>> > >> > > >>> >    calling toString on the address and
> > >> taking
> > >> > > >> >> everything
> > >> > > >> >> > >>> before
> > >> > > >> >> > >>> > >> the
> > >> > > >> >> > >>> > >> > > >>> colon, but
> > >> > > >> >> > >>> > >> > > >>> >    in JDK17, the string format changed
> to
> > >> > > >> >> > >>> > >> > > "localhost/<unresolved->:xx"
> > >> > > >> >> > >>> > >> > > >>> (where
> > >> > > >> >> > >>> > >> > > >>> >    XX is still the port number).
> That's
> > >> > > incorrect
> > >> > > >> >> and it
> > >> > > >> >> > >>> can't
> > >> > > >> >> > >>> > >> > > >>> resolve the
> > >> > > >> >> > >>> > >> > > >>> >    names.
> > >> > > >> >> > >>> > >> > > >>> >
> > >> > > >> >> > >>> > >> > > >>> >
> > >> > > >> >> > >>> > >> > > >>> > Has anyone come across/resolved these
> > >> kinds of
> > >> > > >> >> issues?
> > >> > > >> >> > >>> Is it
> > >> > > >> >> > >>> > >> not
> > >> > > >> >> > >>> > >> > > >>> possible
> > >> > > >> >> > >>> > >> > > >>> > to use java17 from a client
> perspective?
> > >> Will
> > >> > > >> >> upgrading
> > >> > > >> >> > >>> to
> > >> > > >> >> > >>> > >> accumulo
> > >> > > >> >> > >>> > >> > > >>> 2.1
> > >> > > >> >> > >>> > >> > > >>> > help?
> > >> > > >> >> > >>> > >> > > >>> >
> > >> > > >> >> > >>> > >> > > >>> > Thanks,
> > >> > > >> >> > >>> > >> > > >>> > Vincent
> > >> > > >> >> > >>> > >> > > >>>
> > >> > > >> >> > >>> > >> > > >>
> > >> > > >> >> > >>> > >> > >
> > >> > > >> >> > >>> > >>
> > >> > > >> >> > >>> > >
> > >> > > >> >> > >>>
> > >> > > >> >> > >>
> > >> > > >> >>
> > >> > > >> >
> > >> > > >>
> > >> > > >
> > >> > >
> > >>
> > >
>

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