# \#troubleshooting **URL:** https://erlangforums.com/tag/troubleshooting/7.md [Latest](https://erlangforums.com/latest.md) · [Categories](https://erlangforums.com/categories.md) · [Tags](https://erlangforums.com/tags.md) --- ## [GRiSP issue, OTP 26 (mac) node won’t connect to OTP 23 (grisp)](https://erlangforums.com/t/grisp-issue-otp-26-mac-node-won-t-connect-to-otp-23-grisp/3482)
**Author:** [@DLed](https://erlangforums.com/u/DLed)\ **Replies:** 5\ **Last updated:** [November 9, 2024, 4:25pm UTC](https://erlangforums.com/t/grisp-issue-otp-26-mac-node-won-t-connect-to-otp-23-grisp/3482 "2024-11-09T16:25:13Z")
Hi! Great to have the quickstart, thanks! TLDR; OTP 26 (mac) node won’t connect to OTP 23 (grisp) I’m connected to the board via serial: sig\_version: 1 serial: xxxx batch\_nr: 1 prod\_year: 2022 prod\_month: 1 prod\_day: … --- ## [Compiling erlydtl files with OTP 27 very slow/getting timeout](https://erlangforums.com/t/compiling-erlydtl-files-with-otp-27-very-slow-getting-timeout/3650)
**Author:** [@santshiva](https://erlangforums.com/u/santshiva)\ **Replies:** 2\ **Last updated:** [June 1, 2024, 4:29am UTC](https://erlangforums.com/t/compiling-erlydtl-files-with-otp-27-very-slow-getting-timeout/3650 "2024-06-01T04:29:05Z")
We are having a lot erlydtl files in our application and compiling those with otp27 takes for ever to complete. We took just one sample file. It took 32 secs to compile with otp25 and we got a timeout when trying with o… --- ## [Failing to run basic gun ws connection](https://erlangforums.com/t/failing-to-run-basic-gun-ws-connection/3586)
**Author:** [@e\_terekhin](https://erlangforums.com/u/e_terekhin)\ **Replies:** 5\ **Last updated:** [May 14, 2024, 2:32pm UTC](https://erlangforums.com/t/failing-to-run-basic-gun-ws-connection/3586 "2024-05-14T14:32:17Z")
I am trying to connect to a websocket with “gun”. As far as I understand the workflow is the following: {ok, ConnPid} = gun:open(host, port). {ok, \_protocols} = gun:await\_up(ConnPid}. StramRef = gun:ws\_upgrade(ConnPid)… --- ## [Windows 2012r2 had a system patch erlang seems to have broken](https://erlangforums.com/t/windows-2012r2-had-a-system-patch-erlang-seems-to-have-broken/3492)
**Author:** [@silvrsi](https://erlangforums.com/u/silvrsi)\ **Replies:** 0\ **Last updated:** [April 14, 2024, 9:04pm UTC](https://erlangforums.com/t/windows-2012r2-had-a-system-patch-erlang-seems-to-have-broken/3492 "2024-04-14T21:04:12Z")
Erlang has issues after patching: Tried reinstall both 32 and 64 bit. but have issues:C:\\Program Files (x86)\\Erlang OTP\\bin\>ct\_run Eshell V13.2.2.8 (abort with ^G) (ct@crirraadvt2e0)1\> Common Test v1.24.0.3 starting… --- ## [Binary in ?LOG\_ERROR(\<\<"Connection error. Error: ~p, Reason: ~tp."\>\>, \[Error, Reason\])](https://erlangforums.com/t/binary-in-log-error-connection-error-error-p-reason-tp-error-reason/1178)
**Author:** [@snakeduse](https://erlangforums.com/u/snakeduse)\ **Replies:** 2\ **Last updated:** [February 13, 2023, 2:35pm UTC](https://erlangforums.com/t/binary-in-log-error-connection-error-error-p-reason-tp-error-reason/1178 "2023-02-13T14:35:25Z")
Hello, I have primary filter: logger:add\_primary\_filter(amqp\_sup\_noise\_filter, {fun amqp\_sup\_noise\_filter/2, no\_args}), where amqp\_sup\_noise\_filter(#{ msg := {report, #{report := \[{supervisor, {\_, amqp\_connection\_… --- ## [Trouble installing R23 on mac (11.6.8) with working observer (wx)](https://erlangforums.com/t/trouble-installing-r23-on-mac-11-6-8-with-working-observer-wx/1914)
**Author:** [@geib](https://erlangforums.com/u/geib)\ **Replies:** 1\ **Last updated:** [October 8, 2022, 9:01am UTC](https://erlangforums.com/t/trouble-installing-r23-on-mac-11-6-8-with-working-observer-wx/1914 "2022-10-08T09:01:41Z")
I have been running R19 for years now with no troubles on macos. I use kerl to build erlang. I have recently been trying to build R23, but the build fails due to wx issues. I have wxwidgets 3.2.1 installed via homebrew. … --- ## [Erlang 25.0.4 failed to compile in Fedora Release 36](https://erlangforums.com/t/erlang-25-0-4-failed-to-compile-in-fedora-release-36/1822)
**Author:** [@chaitanya](https://erlangforums.com/u/chaitanya)\ **Replies:** 1\ **Last updated:** [September 6, 2022, 1:37pm UTC](https://erlangforums.com/t/erlang-25-0-4-failed-to-compile-in-fedora-release-36/1822 "2022-09-06T13:37:50Z")
./configure && make fails with the below error. make\[4\]: \*\*\* No rule to make target 'x86\_64-pc-linux-gnu/opt/jit/erl\_compile\_flags.h', needed by 'obj/x86\_64-pc-linux-gnu/opt/jit/erl\_bif\_info.o'. Stop. Any idea if any … --- ## [How do I start erlang with initial command?](https://erlangforums.com/t/how-do-i-start-erlang-with-initial-command/1557)
**Author:** [@Ookma-Kyi](https://erlangforums.com/u/Ookma-Kyi)\ **Replies:** 4\ **Last updated:** [June 23, 2022, 12:38am UTC](https://erlangforums.com/t/how-do-i-start-erlang-with-initial-command/1557 "2022-06-23T00:38:25Z")
Hi Erlangers, At the moment I have a shell script that I call to start the Erlang shell and bootstrap my Nitrogen application. /bin/nitrogen console However, I want to make it, so after my application is started it ad… --- ## [Debugger - Error Report: WINDOW TAB FAILURE: Could not set the origin for window](https://erlangforums.com/t/debugger-error-report-window-tab-failure-could-not-set-the-origin-for-window/1473)
**Author:** [@dowusu](https://erlangforums.com/u/dowusu)\ **Replies:** 0\ **Last updated:** [May 23, 2022, 7:06pm UTC](https://erlangforums.com/t/debugger-error-report-window-tab-failure-could-not-set-the-origin-for-window/1473 "2022-05-23T19:06:53Z")
I’m not sure I’ve the correct tagging for reporting an error report by the debugger on MacOS Monterey Version 12.4 running Erlang/OTP version 24.3.4, kindly find below error report generated. DO NOT PANIC !! If you're … --- ## [Getting warning when executing ./rebar get-deps - WARN: Missing plugins:](https://erlangforums.com/t/getting-warning-when-executing-rebar-get-deps-warn-missing-plugins/1401)
**Author:** [@Ookma-Kyi](https://erlangforums.com/u/Ookma-Kyi)\ **Replies:** 4\ **Last updated:** [May 5, 2022, 12:16am UTC](https://erlangforums.com/t/getting-warning-when-executing-rebar-get-deps-warn-missing-plugins/1401 "2022-05-05T00:16:08Z")
I am getting a warning when I execute ./rebar get-deps Output $ ./rebar get-deps ==\> mimetypes (get-deps) WARN: Missing plugins: \[rebar3\_hex\] ==\> stacktrace\_compat (get-deps) ==\> simple\_bridge (get-deps) ==\> … --- ## [Getting error after updating to rebar3 via official script](https://erlangforums.com/t/getting-error-after-updating-to-rebar3-via-official-script/1402)
**Author:** [@Ookma-Kyi](https://erlangforums.com/u/Ookma-Kyi)\ **Replies:** 0\ **Last updated:** [May 4, 2022, 9:17pm UTC](https://erlangforums.com/t/getting-error-after-updating-to-rebar3-via-official-script/1402 "2022-05-04T21:17:07Z")
Hi, I just ran the official script to update my rebar to version 3. Quote: If you have a Nitrogen project generated by the make slim\_X or make rel\_X commands, run this from the root of your project to convert that pro… --- ## [Issue committing git repository - warning: adding embedded git repository: lib/cf](https://erlangforums.com/t/issue-committing-git-repository-warning-adding-embedded-git-repository-lib-cf/1345)
**Author:** [@Ookma-Kyi](https://erlangforums.com/u/Ookma-Kyi)\ **Replies:** 8\ **Last updated:** [April 30, 2022, 9:24pm UTC](https://erlangforums.com/t/issue-committing-git-repository-warning-adding-embedded-git-repository-lib-cf/1345 "2022-04-30T21:24:36Z")
I’m trying to commit the initial project directory nitrogen created. However some directories in the lib directory can’t be added for example: ookma@MSI MINGW64 /e/ookma-kyi (master) $ git add \* warning: adding embedded… --- ## [Problems installing Erlang Solutions build (Pop!\_OS 21.10) - any pointers?](https://erlangforums.com/t/problems-installing-erlang-solutions-build-pop-os-21-10-any-pointers/1284)
**Author:** [@sfinnie](https://erlangforums.com/u/sfinnie)\ **Replies:** 8\ **Last updated:** [April 26, 2022, 6:42am UTC](https://erlangforums.com/t/problems-installing-erlang-solutions-build-pop-os-21-10-any-pointers/1284 "2022-04-26T06:42:14Z")
Hello all. First post so I hope it’s appropriate/in the right place. I’m trying to install the Erlang Solutions build using instructions on the download page. However, it’s failing because apt-key has been deprecated … --- ## [Grisp 2 USB serial console doesn’t show in either Windows or OSX](https://erlangforums.com/t/grisp-2-usb-serial-console-doesn-t-show-in-either-windows-or-osx/1083)
**Author:** [@Licenser](https://erlangforums.com/u/Licenser)\ **Replies:** 2\ **Last updated:** [February 16, 2022, 5:26pm UTC](https://erlangforums.com/t/grisp-2-usb-serial-console-doesn-t-show-in-either-windows-or-osx/1083 "2022-02-16T17:26:22Z")
Heya, I’ve got the GRiSP the other week and got around to giving it a spin today, but the USB serial console doesn’t show up in either Windows or OSX. The rainbow blinky works so I guess that it’s booting but neither in… --- ## [Trouble with GRiSP's robot demo (rebar3 fails)](https://erlangforums.com/t/trouble-with-grisps-robot-demo-rebar3-fails/1075)
**Author:** [@rashid](https://erlangforums.com/u/rashid)\ **Replies:** 4\ **Last updated:** [February 16, 2022, 10:05am UTC](https://erlangforums.com/t/trouble-with-grisps-robot-demo-rebar3-fails/1075 "2022-02-16T10:05:28Z")
I’m having trouble with the robot demo. When I run: rebar3 grisp deploy -n robot -v 0.1.0 rebar3 fails with: ===\> Verifying dependencies... ===\> Analyzing applications... ===\> Compiling robot \* Downloading pre-built O… --- ## [Possible memory leak with a NIF](https://erlangforums.com/t/possible-memory-leak-with-a-nif/978)
**Author:** [@LeonardB](https://erlangforums.com/u/LeonardB)\ **Replies:** 2\ **Last updated:** [January 25, 2022, 4:23pm UTC](https://erlangforums.com/t/possible-memory-leak-with-a-nif/978 "2022-01-25T16:23:01Z")
I’m trying to track down what seems to be a memory leak in one of our platforms. ‘system’ memory just keeps growing, leading me to think it’s a NIF causing the issue. Could anyone tell me if the following output from i… --- ## [About AWS EC2 performance - beam.smp high cpu usage](https://erlangforums.com/t/about-aws-ec2-performance-beam-smp-high-cpu-usage/595)
**Author:** [@ricardobocchi](https://erlangforums.com/u/ricardobocchi)\ **Replies:** 31\ **Last updated:** [November 24, 2021, 6:17pm UTC](https://erlangforums.com/t/about-aws-ec2-performance-beam-smp-high-cpu-usage/595 "2021-11-24T18:17:33Z")
Hi all, I’m new to the forum and also new to erlang. Let’s see if anyone can help me! I have a web application running with OTP 21 (Chicagoboss) using docker swarm. When I run this application on my local machine, its … --- ## [File operation error when starting ERTS in windows 10](https://erlangforums.com/t/file-operation-error-when-starting-erts-in-windows-10/597)
**Author:** [@agingras](https://erlangforums.com/u/agingras)\ **Replies:** 4\ **Last updated:** [November 19, 2021, 1:40am UTC](https://erlangforums.com/t/file-operation-error-when-starting-erts-in-windows-10/597 "2021-11-19T01:40:20Z")
Been using erlang for a while now and between yesterday and today started getting the following: =ERROR REPORT==== 17-Nov-2021::21:24:34.487000 === File operation error: enxio. Target: d:/GitHub/proper/\_build/default/li… --- ## [Erlang Driver Errors: undefined symbol : main](https://erlangforums.com/t/erlang-driver-errors-undefined-symbol-main/562)
**Author:** [@Abdelghani](https://erlangforums.com/u/Abdelghani)\ **Replies:** 21\ **Last updated:** [November 15, 2021, 6:13pm UTC](https://erlangforums.com/t/erlang-driver-errors-undefined-symbol-main/562 "2021-11-15T18:13:24Z")
I have to write an Erlang driver so I started by triying a little one : driverc.c , the code is simple, the Driver Erlang Data is the address of a long number and each call to the driver is to increment this number by n … --- ## [Erlang's default driver compiled with lot of errors](https://erlangforums.com/t/erlangs-default-driver-compiled-with-lot-of-errors/542)
**Author:** [@Abdelghani](https://erlangforums.com/u/Abdelghani)\ **Replies:** 6\ **Last updated:** [November 13, 2021, 9:40am UTC](https://erlangforums.com/t/erlangs-default-driver-compiled-with-lot-of-errors/542 "2021-11-13T09:40:25Z")
Hello everybody, Erlang RunTime System have a few integrated drivers written in C to do some interaction with the OS or access to some low level resources for example : handle networking like creating sockets and listen… --- ## [(Test) Liveview input forms are not controlled by the server state when input is in focus](https://erlangforums.com/t/test-liveview-input-forms-are-not-controlled-by-the-server-state-when-input-is-in-focus/37)
**Author:** [@AstonJ](https://erlangforums.com/u/AstonJ)\ **Replies:** 2\ **Last updated:** [July 30, 2021, 3:54pm UTC](https://erlangforums.com/t/test-liveview-input-forms-are-not-controlled-by-the-server-state-when-input-is-in-focus/37 "2021-07-30T15:54:19Z")
In react, there is the concept of a “controlled component”. Typically, input elements and the like manage their own state and respond to user input. However, sometimes it is convenient to let react store the state of the…