I found POST Transform can not working with server vc reconnect or retry.

ATS would crash randomly if server vc got failed after POST Transform
finished.

Can you finger out whether or not the POST Transform is enabled in those
above issues ?


And the POST Transform could working with chunked post content but
do_io_write( INT64_MAX ) is prohibited to TransformTerminus. That means the
POST Transform plugin can not read while write. The plugin must read all
data first and write once.



2017-02-28 8:36 GMT+08:00 Bryan Call <bc...@apache.org>:

> Right now I would pick number 2.  I have been able to get 7.1.x to run for
> awhile with a limited amount of traffic (~550 rps).  I am having problems
> with our Carp plugin that is making it difficult for me to throw a lot of
> traffic at ATS 7.1.x.
>
> -Bryan
>
> > On Feb 27, 2017, at 2:28 PM, Leif Hedstrom <zw...@apache.org> wrote:
> >
> > Hi all,
> >
> > tldr; I’m struggling getting v7.1.0 into a usable state :-/. I’m to the
> point now where I’m thinking we either cancel 7.1.0 entirely, unless
> something changes, or we have to work together on fixing things. Below are
> the current show stopping issues, me and my team are working on the first 3
> of these (since we have these problems in production), but the other open
> issues have had no traction. I tried hard to isolate one of them, which was
> introduced late in the cycle, but due to the nature of how rarely it
> triggers (once every 1-3 days), I could not track it down.
> >
> > So, here are some thoughts / options:
> >
> >       1) We cancel v7.1.0 entirely, and focus on making 7.2.0 stable.
> >
> >       2) More people / companies help out on fixing the 7.0.0/7.1.0 open
> issues, asap.
> >
> >       3) We change RM for 7.1.0, in the hope that she can make 7.1.0
> stable / usable.
> >
> >
> > I’ll also request a 30min slot for the upcoming Summit, to discuss
> release processes. At this point, seeing how slow we are at using /
> upgrading versions of ATS in production, I think can only justify one
> release / year, with bug fixes in between. Basically, basically every
> release would be LTS, and likely for a longer time period (2-3 years).
> >
> > Thanks,
> >
> > — leif
> >
> > 1427 - Crash in ATSConsistentHash::lookup_by_hashval <
> https://github.com/apache/trafficserver/issues/1427>
> > 1335 - Deadlock in HostDB <https://github.com/apache/
> trafficserver/issues/1335>
> >
> >
> > 1326 - Core dump in SSLAccept / SSLNetVConnection::sslServerHandShakeEvent
> <https://github.com/apache/trafficserver/issues/1326>
> > 1412 - Assertion in HttpSM::tunnel_handler_post <
> https://github.com/apache/trafficserver/issues/1412>
> > 1401 - Segfault in write_to_net_io with 7.1.x <
> https://github.com/apache/trafficserver/issues/1401>
> > 1421 - Segmentation fault on TLS when destination server issues Reset <
> https://github.com/apache/trafficserver/issues/1421>
> > 1363 - crash in HostDBContinuation::dnsEvent with ATS 7.0.0 <
> https://github.com/apache/trafficserver/issues/1363>
> > 1332 - Possibly crasher in HostDB serialization (disk sync) <
> https://github.com/apache/trafficserver/issues/1322>
> > 1480 - Crash in Http1ClientSession::set_inactivity_timeout <
> https://github.com/apache/trafficserver/issues/1480>
> > 1476 - Crash in get_client_addr() <https://github.com/apache/
> trafficserver/issues/1476>
> >
>
>

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