# \#zmq

**URL:** https://discourse.julialang.org/tag/zmq/83.md

[Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md)

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## [Missing source file for ZMQ](https://discourse.julialang.org/t/missing-source-file-for-zmq/121090)

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**Author:** [@Kristijan\_Slonka](https://discourse.julialang.org/u/Kristijan_Slonka)\
**Replies:** 2\
**Last updated:** [October 10, 2024, 3:23pm UTC](https://discourse.julialang.org/t/missing-source-file-for-zmq/121090 "2024-10-10T15:23:13Z")

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## [ZMQ Basics Publisher Example Crashes](https://discourse.julialang.org/t/zmq-basics-publisher-example-crashes/97700)

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**Author:** [@opiateblush](https://discourse.julialang.org/u/opiateblush)\
**Replies:** 0\
**Last updated:** [April 20, 2023, 11:20am UTC](https://discourse.julialang.org/t/zmq-basics-publisher-example-crashes/97700 "2023-04-20T11:20:13Z")

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Hey, unfortunately there was no response to my issue on GitHub, so maybe someone over here got an idea what the problem might be: The example publisher in the Basics section of the ZMQ Guide crashes if put in a function…

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## [ZMQ CONFLATE Option](https://discourse.julialang.org/t/zmq-conflate-option/94800)

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**Author:** [@hanshinlee77](https://discourse.julialang.org/u/hanshinlee77)\
**Replies:** 2\
**Last updated:** [February 21, 2023, 4:43pm UTC](https://discourse.julialang.org/t/zmq-conflate-option/94800 "2023-02-21T16:43:20Z")

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Hi, I am using ZMQ.jl for a PUB-SUB socket operation. Occasionally, the operation gets into a situation where the subscriber becomes slow and as a result the messages from the publisher accumulates in the subscriber’s b…

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## [Security mechanisms available in ZMQ interop](https://discourse.julialang.org/t/security-mechanisms-available-in-zmq-interop/93862)

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**Author:** [@asampaio](https://discourse.julialang.org/u/asampaio)\
**Replies:** 0\
**Last updated:** [February 1, 2023, 9:48am UTC](https://discourse.julialang.org/t/security-mechanisms-available-in-zmq-interop/93862 "2023-02-01T09:48:48Z")

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Hi, after taking a look at the interop ZMQ (GitHub - JuliaInterop/ZMQ.jl: Julia interface to ZMQ), my understanding is that, at the moment, the interface does not expose the security mechanisms available in 0MQ, in parti…

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## [ZMQ and Distributed](https://discourse.julialang.org/t/zmq-and-distributed/75669)

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**Author:** [@hagi](https://discourse.julialang.org/u/hagi)\
**Replies:** 1\
**Last updated:** [December 10, 2022, 9:28am UTC](https://discourse.julialang.org/t/zmq-and-distributed/75669 "2022-12-10T09:28:20Z")

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I have a problem using ZMQ with Distributed on another worker. This is my first try with Distributed package. I am working on a project, where I receive data from a measurement device using the ZMQ protocol. Every sec…

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## [Flushing ZMQ pipe before use?](https://discourse.julialang.org/t/flushing-zmq-pipe-before-use/86893)

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**Author:** [@anon69491625](https://discourse.julialang.org/u/anon69491625)\
**Replies:** 2\
**Last updated:** [September 7, 2022, 2:22pm UTC](https://discourse.julialang.org/t/flushing-zmq-pipe-before-use/86893 "2022-09-07T14:22:29Z")

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Hi all this is very strange. I am using ZMQ and after I have finished with it I shut it down using close BUT when I start it up again there’s “END” in there??? using ZMQ context = Context() socket = Socket(context, P…

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## [Dash and ZMQ "address already in use"](https://discourse.julialang.org/t/dash-and-zmq-address-already-in-use/83341)

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**Author:** [@anon69491625](https://discourse.julialang.org/u/anon69491625)\
**Replies:** 1\
**Last updated:** [June 28, 2022, 11:46am UTC](https://discourse.julialang.org/t/dash-and-zmq-address-already-in-use/83341 "2022-06-28T11:46:07Z")

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Puzzled by this error message as nothing is running on the port for Dash (I run sudo netstat -nlp to make sure) and the ZMQ is working, on it’s own, perfectly as is the Dash functionality. Put them together, which doesn…

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## [Julia script using zmq works run from cli but NOT from cronjob](https://discourse.julialang.org/t/julia-script-using-zmq-works-run-from-cli-but-not-from-cronjob/80447)

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**Author:** [@anon69491625](https://discourse.julialang.org/u/anon69491625)\
**Replies:** 10\
**Last updated:** [May 4, 2022, 1:02pm UTC](https://discourse.julialang.org/t/julia-script-using-zmq-works-run-from-cli-but-not-from-cronjob/80447 "2022-05-04T13:02:49Z")

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Hi there not sure if this is a linux ( I’m running linux mint 20.3) and have set up 3 cronjobs. the first starts a ZMQ PULL server that gets messages and println’s the messages to stdout which I pipe out to a text f…

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## [Using ZMQ as a simple gateway causes linux to report "Address already in use"](https://discourse.julialang.org/t/using-zmq-as-a-simple-gateway-causes-linux-to-report-address-already-in-use/79538)

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**Author:** [@anon69491625](https://discourse.julialang.org/u/anon69491625)\
**Replies:** 2\
**Last updated:** [April 15, 2022, 7:39pm UTC](https://discourse.julialang.org/t/using-zmq-as-a-simple-gateway-causes-linux-to-report-address-already-in-use/79538 "2022-04-15T19:39:46Z")

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Hi there I want to send a message from one julia script (SOURCE ) to another (GATEWAY) and that one send the message onto another script ( DESTINATION). So the ZMQ flow is source PUSH to 5555 gateway PULL 5555 PUSH 5…

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## [\[ANN\] LabVIEW0 - Calling Julia from LabVIEW using ZeroMQ](https://discourse.julialang.org/t/ann-labview0-calling-julia-from-labview-using-zeromq/75033)

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**Author:** [@Eben60](https://discourse.julialang.org/u/Eben60)\
**Replies:** 2\
**Last updated:** [January 23, 2022, 11:32am UTC](https://discourse.julialang.org/t/ann-labview0-calling-julia-from-labview-using-zeromq/75033 "2022-01-23T11:32:02Z")

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I’m happy to announce this package. The package is alreary registered. For documentation see on GitHub https://github.com/Eben60/LabVIEW0.jl/blob/main/README.md and links therein (I still have to learn Documenter). A num…

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## [Error Unsatisfiable requirements detected for package ZMQ \[c2297ded\] when adding new packages](https://discourse.julialang.org/t/error-unsatisfiable-requirements-detected-for-package-zmq-c2297ded-when-adding-new-packages/42235)

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**Author:** [@Ivan](https://discourse.julialang.org/u/Ivan)\
**Replies:** 6\
**Last updated:** [June 29, 2020, 10:11am UTC](https://discourse.julialang.org/t/error-unsatisfiable-requirements-detected-for-package-zmq-c2297ded-when-adding-new-packages/42235 "2020-06-29T10:11:09Z")

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Hi all, First of all, I’d like to say that I am fairly new to Julia, so I apologise in advance if my query is a bit basic. I am using Julia v1.4 on Atom on WIndows 10. I am trying to add a set of new packages for an e…

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## [ZMQ.jl, Receiving message Blocked, ZMQ.recv()](https://discourse.julialang.org/t/zmq-jl-receiving-message-blocked-zmq-recv/10672)

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**Author:** [@zhangliye](https://discourse.julialang.org/u/zhangliye)\
**Replies:** 2\
**Last updated:** [July 12, 2018, 2:46am UTC](https://discourse.julialang.org/t/zmq-jl-receiving-message-blocked-zmq-recv/10672 "2018-07-12T02:46:07Z")

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I try to receive message using the PUB-SUB pattern of ZMQ.jl. However, the function, ZMQ.recv(), is waiting for the message from PUB side and blocked there. Is there any way to receive the message without blocking? The…

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## [JuliaPro 0.6.1.1 cannot build/use ZMQ](https://discourse.julialang.org/t/juliapro-0-6-1-1-cannot-build-use-zmq/6992)

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**Author:** [@panos.asproulis](https://discourse.julialang.org/u/panos.asproulis)\
**Replies:** 9\
**Last updated:** [November 24, 2017, 6:37am UTC](https://discourse.julialang.org/t/juliapro-0-6-1-1-cannot-build-use-zmq/6992 "2017-11-24T06:37:27Z")

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I am trying to install JuliaPro 0.6.1.1 (MKL variant) on an Ubuntu 17.10 computer and the installer fails when it tries to build ZMQ. On the contrary, when I use the standard Julia 0.6.1 I can add and properly build ZMQ. …

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## [Alternatives to ZMQ for 32bit to 64bit library interface](https://discourse.julialang.org/t/alternatives-to-zmq-for-32bit-to-64bit-library-interface/4552)

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**Author:** [@jtravs](https://discourse.julialang.org/u/jtravs)\
**Replies:** 2\
**Last updated:** [June 30, 2017, 4:56am UTC](https://discourse.julialang.org/t/alternatives-to-zmq-for-32bit-to-64bit-library-interface/4552 "2017-06-30T04:56:59Z")

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I need to call a 32bit library from Julia. However, I need to run Julia as a 64bit process (to call several other libraries). I cannot (AFAIK) ccall a 32bit binary from 64bit Julia. One solution I have is to write a C++…

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## [ZMQ.Message super slow?](https://discourse.julialang.org/t/zmq-message-super-slow/3193)

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**Author:** [@ggggggggg](https://discourse.julialang.org/u/ggggggggg)\
**Replies:** 6\
**Last updated:** [April 13, 2017, 11:35pm UTC](https://discourse.julialang.org/t/zmq-message-super-slow/3193 "2017-04-13T23:35:59Z")

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Hello, I’m trying to use ZMQ.jl to use a PUB socket to send out some data. I’m finding that it is very slow, and that it seems at least partially due to Message. If I @benchmark Message("1") I find that it takes a minim…

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## [Is ZMQ Socket still open?](https://discourse.julialang.org/t/is-zmq-socket-still-open/2655)

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**Author:** [@kimran](https://discourse.julialang.org/u/kimran)\
**Replies:** 0\
**Last updated:** [March 14, 2017, 8:18am UTC](https://discourse.julialang.org/t/is-zmq-socket-still-open/2655 "2017-03-14T08:18:12Z")

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How could I check whether a ZMQ Socket is still open/available/working? Sometimes a ZMQ.send just does not come back for me This can be after the socket and context have been created a long time ago I guess a timeout …