2019-10-16 09:46:58 UTC - Alexandre DUVAL: @Matteo Merli
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2019-10-16 10:05:27 UTC - vikash: Yes it works thanks for your help
+1 : Vladimir Shchur
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2019-10-16 10:25:37 UTC - Olivier Chicha: Thank you for the answer.
Yes effectively it does not sound a good idea
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2019-10-16 10:29:12 UTC - vikash: now getting this Error
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2019-10-16 10:29:14 UTC - vikash: Could not load file or assembly
'System.IO.Pipelines, Version=4.0.1.0, Culture=neutral,
PublicKeyToken=cc7b13ffcd2ddd51' or one of its dependencies. The located
assembly's manifest definition does not match the assembly reference.
(Exception from HRESULT: 0x80131040)
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2019-10-16 10:29:38 UTC - vikash: but i have added binding redirect
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2019-10-16 10:29:39 UTC - vikash: <dependentAssembly>
<assemblyIdentity name="System.IO.Pipelines"
publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.0"
/>
</dependentAssembly>
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2019-10-16 10:33:35 UTC - Jack: thanks you @Matteo Merli, download new version
then move data and config from 2.3.0 to 2.4.0 is all step that i do ?
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2019-10-16 10:40:46 UTC - Vladimir Shchur: can you try 4.0.0.1 ? or I'll check
in half an hour
<dependentAssembly>
<assemblyIdentity name="System.IO.Pipelines"
publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.0.1"
/>
</dependentAssembly>
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2019-10-16 11:28:34 UTC - vikash: yes working
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2019-10-16 12:05:50 UTC - Naby: Thanks
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2019-10-16 12:21:37 UTC - Vladimir Shchur: Updated nuget, also one more feature
included
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2019-10-16 12:38:54 UTC - Retardust: Hi, is there option to add tags to pulsar
function metrics?
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2019-10-16 12:40:28 UTC - jamie: ooh, thanks!
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2019-10-16 12:49:30 UTC - Retardust: also, what does
storageSize in pulsar topic mean?
I've write messages in persistent topic, but "storageSize": 0,
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2019-10-16 13:00:48 UTC - Junli Antolovich: @Vladimir Shchur Since you are
working on .net client for Pulsar, just wondering if you and your team has
setup Pulsar in docker on windows 10? If we are unable to install it on
windows, it won't be a viable candidate for us. Any help is appreciated.
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2019-10-16 13:01:21 UTC - Vladimir Shchur: Hi! I'm using minikube with helm
chart
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2019-10-16 13:03:39 UTC - Junli Antolovich: Well, I am not following. what do
you mean: "I'm using minikube with helm chart"?
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2019-10-16 13:05:47 UTC - Vladimir Shchur:
<https://kubernetes.io/docs/setup/learning-environment/minikube/>
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2019-10-16 13:06:22 UTC - Vladimir Shchur: So this is minikube that I'm running
on windows. And to run Pulsar there I'm using Pulsar helm chart for kubernetes
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2019-10-16 13:07:34 UTC - Vladimir Shchur: If you want to run cluster on
windows without docker and kubernetes, then I won't help you
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2019-10-16 13:10:17 UTC - Vladimir Shchur: Another guy from my team doesn't use
minikube, only docker, so it should work fine as well.
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2019-10-16 13:10:43 UTC - Junli Antolovich: I was trying to run Pulsar on
Docker and kubernetes, but I ran into "Error open RocksDB database" issue.
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2019-10-16 13:11:16 UTC - Chris Bartholomew: @Junli Antolovich I am going to
look into the issue you are seeing running using Docker on Windows. It should
work. I just need to spark up a Windows machine, since I usually work in Linux.
+1 : Junli Antolovich
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2019-10-16 13:12:54 UTC - Vladimir Shchur: @Junli Antolovich which command are
you running? try mounting disc C, it might help
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2019-10-16 13:14:32 UTC - Junli Antolovich: @Vladimir Shchur I was using this
command:
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2019-10-16 13:14:44 UTC - Junli Antolovich: `docker run -it -p 6650:6650 -p
8080:8080 -v "c:\docker\pulsar:/pulsar/data" apachepulsar/pulsar:2.4.1
bin/pulsar standalone`
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2019-10-16 13:15:33 UTC - Chris Bartholomew: You might want to try using
forward slashes in the Windows path: ```c:/docker/pulsar:/pulsar/data```
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2019-10-16 13:18:37 UTC - Alexandre DUVAL: --custom-schema-inputs
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2019-10-16 13:18:39 UTC - Alexandre DUVAL: ```Input Topics cannot be altered
Reason: Input Topics cannot be altered
```
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2019-10-16 13:18:42 UTC - Alexandre DUVAL: @David Kjerrumgaard
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2019-10-16 13:19:46 UTC - Retardust: does pulsar not store data if there is no
consumers on topic? how I could change that behaviour ?
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2019-10-16 13:20:28 UTC - Junli Antolovich: The forward and backward slash both
works in windows. Trying with forward slash, and got the same error:
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2019-10-16 13:20:41 UTC - Junli Antolovich: `13:18:19.576 [main] ERROR
org.apache.pulsar.PulsarStandaloneStarter - Failed to start pulsar service.`
`java.io.IOException: Error open RocksDB database`
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2019-10-16 13:22:41 UTC - Vladimir Shchur: I will provide the command that
works for my mate later today
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2019-10-16 13:25:42 UTC - Junli Antolovich: Thanks much for the help, @Vladimir
Shchur and @Chris Bartholomew I hope to get this working that I can do a POC on
it soon
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2019-10-16 13:42:02 UTC - Vladimir Shchur: You need to set retention to change
that
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2019-10-16 14:39:05 UTC - Shishir Pandey: @Matteo Merli I want to produce data
from same producer to multiple queues - does this mean I can't do that? Does it
hold true for consumers too?
I was planning to test out the following set up, for my use case
Topic 1 -> contains processing request
Topic 2 -> contains data fetch request.
Producer -> {produce message topic 2, produce delayed (up to 15 seconds)
message topic 1}
Consumer 2 -> {consume from Topic 2, produce message on Topic 3}
Consumer 1 ->{ consume from Topic 1 (key shared subscription) and consume
from Topic 3 }
Is this not feasible? In this case we have producer producing on two topics and
consumer consuming from two topics.
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2019-10-16 14:40:02 UTC - Shishir Pandey: I forgot to add - I will be using
java for the producer and C++ for the consumer
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2019-10-16 15:12:15 UTC - Sam Leung: Is there a configuration to control auto
creation of topics per namespace? I can set `allowAutoTopicCreation` to false
on the broker config, but I need something that can allow it for certain
namespaces.
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2019-10-16 15:17:58 UTC - Sijie Guo: Currently it is a broker setting. We can
easily add it to the namespace policies so users can control it at namespace
level.
Can you help creating a github issue? We can add it.
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2019-10-16 15:19:21 UTC - Sijie Guo: @Retardust: pulsar is a subscription-based
data system. the data is kept either 1) there are subscriptions or 2) there is
a retention setting.
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2019-10-16 15:20:30 UTC - Sijie Guo: storageSize means the total storage of the
retained messages.
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2019-10-16 15:21:13 UTC - Sijie Guo: Can you give an example about the tags
here?
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2019-10-16 15:34:34 UTC - Matteo Merli: Maybe I’m missing something, but why
can’t you create 2 producers , (P1, P2) and use either of them depending on
which topic you want to publish a message?
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2019-10-16 15:37:07 UTC - Retardust: thanks
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2019-10-16 15:37:55 UTC - Retardust: I mean prometheus tags
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2019-10-16 15:38:55 UTC - Retardust: messages_parsed_count{status="failed"}
messages_parsed_count{status="success"}
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2019-10-16 15:39:34 UTC - Retardust: -
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2019-10-16 15:43:30 UTC - Shishir Pandey: Yes, I could do that but I just
wanted to know if it was possible, I have currently coded it up as two separate
producers, and two consumers but since I always have to do both the tasks I
thought to self if it'd be possible to do so via the same producer by simply
changing the topic to which you were producing it'd be simpler.
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2019-10-16 15:44:55 UTC - Retardust: -
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2019-10-16 16:02:40 UTC - Retardust: what's the difference between consumer and
subscription metrics? there is no difference if I have only 1 consumer in
group, am I right?
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2019-10-16 16:13:18 UTC - Matteo Merli: correct
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2019-10-16 16:13:34 UTC - Matteo Merli: subscription level is just aggregated
across multiple consumers
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2019-10-16 17:10:28 UTC - Sam Leung: Sure, thanks
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2019-10-16 17:17:11 UTC - Sam Leung:
<https://github.com/apache/pulsar/issues/5395>
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2019-10-16 17:17:55 UTC - David Kjerrumgaard: Interesting.
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2019-10-16 18:06:27 UTC - Alexandre DUVAL: :p
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2019-10-16 18:26:43 UTC - Sam Leung: Is the javadoc at
<https://pulsar.apache.org/api/client/> the wrong one to look at? It seems very
out of date.
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2019-10-16 19:12:43 UTC - Sijie Guo: I think the javadoc built script is
somehow broken. so that doc was out of date. @tuteng was looking into fixing it.
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2019-10-16 19:21:20 UTC - Thor Sigurjonsson: Is there a released redis
connector nar file available somewhere?
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2019-10-16 19:23:02 UTC - Ali Ahmed: @Thor Sigurjonsson redis is available
<https://pulsar.apache.org/docs/en/io-redis/#sink>
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2019-10-16 19:30:05 UTC - Thor Sigurjonsson: Right, I am aware of the sink code
being there - and docs.. Just not able to find a released/built nar file for it.
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2019-10-16 19:32:19 UTC - Thor Sigurjonsson: Its not here
<https://pulsar.apache.org/en/download/> or in the docker pulsar-all images.
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2019-10-16 19:33:20 UTC - Sijie Guo: I think it is added for 2.5.0
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2019-10-16 19:33:57 UTC - Sijie Guo: the documentation changes of 2.5.0 was
released as part of 2.4.1 (which is the latest release version)
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2019-10-16 19:34:11 UTC - Sijie Guo: the documentation framework doesn’t handle
well with the minor releases.
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2019-10-16 19:36:08 UTC - Thor Sigurjonsson: I'm guessing then that 2.5.0
builds aren't available yet. Looks like the redis sink code hasn't been
modified for a few months.
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2019-10-16 19:37:25 UTC - Sam Leung: thanks
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2019-10-16 19:37:27 UTC - Sijie Guo: actually I took it back.
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2019-10-16 19:37:36 UTC - Sijie Guo: I think it was contributed in 2.4.0-
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2019-10-16 19:37:46 UTC - Sijie Guo: somehow I thought it was in 2.5.0
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2019-10-16 19:38:14 UTC - Thor Sigurjonsson: Looks like builds/releases aren't
happening for all the connectors then...
<http://apache.claz.org/pulsar/pulsar-2.4.1/connectors/>
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2019-10-16 19:39:26 UTC - Sijie Guo: yeah it is probably not added to the
release list.
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2019-10-16 19:39:33 UTC - Sijie Guo: Can you file a github issue for that?
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2019-10-16 19:39:42 UTC - Thor Sigurjonsson: Sure :slightly_smiling_face:
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2019-10-16 19:55:07 UTC - Thor Sigurjonsson:
<https://github.com/apache/pulsar/issues/5397>
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2019-10-16 23:54:33 UTC - Junli Antolovich: @Sijie Guo I am seeing your
comments on <https://github.com/apache/pulsar/issues/4684>
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2019-10-17 02:09:31 UTC - Junli Antolovich: _Currently I don't think Pulsar
support running on Windows very well. Because there are a few dependencies are
using native code. The bindings we are shipping probably doesn't contain the
native libraries built for windows._
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2019-10-17 02:11:37 UTC - Junli Antolovich: Thanks all, so long!
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2019-10-17 03:05:57 UTC - Gary Myers: @Gary Myers has joined the channel
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2019-10-17 06:44:34 UTC - Vladimir Shchur: Hi @Junli Antolovich! I guess that
response was not about Docker, but about running Pulsar on bare Windows.
Regarding Docker, this is the command that works for my teammate:
`docker run --interactive --tty -p 31002:6650 -p 8080:8080 -v
"c:/projects/runpulsar/data:/pulsar/data" apachepulsar/pulsar:2.4.1 bin/pulsar
standalone`
You might want to remove existing container to start from scratch
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2019-10-17 07:49:32 UTC - Vladimir Shchur: Hi! How powerful are Pulsar
Functions? The docs say "That processing logic could be just about anything you
want .. writing results to an external database.", but it requires external
libraries to be loaded. Is there an ability to load external libraries to be
used from inside Java or Python pulsar functions?
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