[ERROR] Failed to start remote plugin server: bind: address already in use #96

New Issue

2026-02-16T00:19:45-05:00

yindo commented

2026-02-16 00:19:45 -05:00

Originally created by @berg-wang on GitHub (Apr 21, 2025).

I deployed dify-plugin-daemon in k8s cluster, using aws_s3 as my storage type. When I started the deployment, there were some error messages in the startup log。
image version: langgenius/dify-plugin-daemon:0.0.7-local
the main error info:
[ERROR]start remote plugin server failed: bind: address already in use
[ERROR]failed to get the version of the plugin sdk: failed to find the version of the plugin sdk

2025/04/22 10:02:38 pool.go:32: [INFO]init routine pool, size: 10000
2025/04/22 10:02:48 init.go:93: [INFO]dify plugin db initialized
2025/04/22 10:02:48 manager.go:159: [INFO]start plugin manager daemon...
2025/04/22 10:02:48 init.go:19: [INFO]Persistence initialized
2025/04/22 10:02:48 watcher.go:16: [INFO]start to handle new plugins in path: plugin
[GIN] 2025/04/22 - 10:02:48 | 200 |     124.116µs |  172.190.167.54 | GET      "/health/check"
2025/04/22 10:02:48 watcher.go:39: [ERROR]start remote plugin server failed: bind: address already in use
[GIN] 2025/04/22 - 10:02:48 | 200 |      38.009µs |  172.190.167.54 | GET      "/health/check"
2025/04/22 10:02:48 runtime_lifetime.go:48: [INFO]new plugin logged in: szit/szunicom_models:0.0.13
2025/04/22 10:02:48 runtime_lifetime.go:80: [INFO]init environment for plugin szit/szunicom_models:0.0.13
[GIN] 2025/04/22 - 10:02:48 | 200 |      34.401µs |  172.190.167.54 | GET      "/health/check"
[GIN] 2025/04/22 - 10:02:48 | 200 |      24.872µs |  172.190.167.54 | GET      "/health/check"
[GIN] 2025/04/22 - 10:02:48 | 200 |      31.381µs |  172.190.167.54 | GET      "/health/check"
2025/04/22 10:02:53 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Listing '.'......
2025/04/22 10:02:53 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/click/_compat.py'......
2025/04/22 10:02:53 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/dify_plugin/interfaces/model/ai_model.py'......
2025/04/22 10:02:53 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/dpkt/pim.py'......
2025/04/22 10:02:53 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/gevent/monkey/_main.py'......
2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/gevent/tests/test__environ.py'......
2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/gevent/tests/test__threading_fork_from_dummy.py'......
2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/httpcore/_sync/http2.py'......
2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/_models.py'......
2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/resources/chat/completions/completions.py'......
2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/types/beta/realtime/conversation_item_delete_event_param.py'......
2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/types/beta/threads/image_url_content_block_param.py'......
2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/types/chat/chat_completion_tool_choice_option_param.py'......
2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/types/responses/response_computer_tool_call_output_screenshot.py'......
2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/types/responses/tool_param.py'......
2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Listing './.venv/lib/python3.12/site-packages/pydantic'......
2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/pydantic/v1/typing.py'......
2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/setuptools/_distutils/command/build_ext.py'......
2025/04/22 10:02:56 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/setuptools/_distutils/util.py'......
2025/04/22 10:02:56 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/setuptools/_vendor/packaging/specifiers.py'......
2025/04/22 10:02:56 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/setuptools/command/build.py'......
2025/04/22 10:02:56 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/setuptools/tests/test_dist.py'......
2025/04/22 10:02:56 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/urllib3/_base_connection.py'......
2025/04/22 10:02:57 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/yaml/cyaml.py'......
2025/04/22 10:02:57 environment_python.go:320: [INFO]pre-loaded the plugin szit/szunicom_models:0.0.13
2025/04/22 10:02:58 environment_python.go:350: [ERROR]failed to get the version of the plugin sdk: failed to find the version of the plugin sdk
2025/04/22 10:02:58 run.go:143: [INFO]plugin szit/szunicom_models:0.0.13 started
2025/04/22 10:02:59 stdio_handle.go:128: [INFO]plugin szit/szunicom_models:0.0.13: Installed model: szunicom_models
[GIN] 2025/04/22 - 10:03:18 | 200 |      48.544µs |  172.190.167.54 | GET      "/health/check"
[GIN] 2025/04/22 - 10:03:18 | 200 |      38.265µs |  172.190.167.54 | GET      "/health/check"
[GIN] 2025/04/22 - 10:03:48 | 200 |      44.134µs |  172.190.167.54 | GET      "/health/check"
[GIN] 2025/04/22 - 10:03:48 | 200 |      42.604µs |  172.190.167.54 | GET      "/health/check"
[GIN] 2025/04/22 - 10:03:48 | 200 |      44.126µs |  172.190.167.54 | GET      "/health/check"
[GIN] 2025/04/22 - 10:03:48 | 200 |      25.218µs |  172.190.167.54 | GET      "/health/check"
[GIN] 2025/04/22 - 10:03:48 | 200 |      33.278µs |  172.190.167.54 | GET      "/health/check"
2025/04/22 10:04:03 stdio_handle.go:207: [WARN]plugin szit/szunicom_models:0.0.13 is not active for 64.082397 seconds, it may be dead
2025/04/22 10:04:08 stdio_handle.go:207: [WARN]plugin szit/szunicom_models:0.0.13 is not active for 69.081902 seconds, it may be dead
2025/04/22 10:04:13 stdio_handle.go:207: [WARN]plugin szit/szunicom_models:0.0.13 is not active for 74.081936 seconds, it may be dead
2025/04/22 10:04:18 stdio_handle.go:207: [WARN]plugin szit/szunicom_models:0.0.13 is not active for 79.082640 seconds, it may be dead```

Originally created by @berg-wang on GitHub (Apr 21, 2025). I deployed dify-plugin-daemon in k8s cluster, using aws_s3 as my storage type. When I started the deployment, there were some error messages in the startup log。 image version: langgenius/dify-plugin-daemon:0.0.7-local the main error info: **[ERROR]start remote plugin server failed: bind: address already in use** **[ERROR]failed to get the version of the plugin sdk: failed to find the version of the plugin sdk** ``` 2025/04/22 10:02:38 pool.go:32: [INFO]init routine pool, size: 10000 2025/04/22 10:02:48 init.go:93: [INFO]dify plugin db initialized 2025/04/22 10:02:48 manager.go:159: [INFO]start plugin manager daemon... 2025/04/22 10:02:48 init.go:19: [INFO]Persistence initialized 2025/04/22 10:02:48 watcher.go:16: [INFO]start to handle new plugins in path: plugin [GIN] 2025/04/22 - 10:02:48 | 200 | 124.116µs | 172.190.167.54 | GET "/health/check" 2025/04/22 10:02:48 watcher.go:39: [ERROR]start remote plugin server failed: bind: address already in use [GIN] 2025/04/22 - 10:02:48 | 200 | 38.009µs | 172.190.167.54 | GET "/health/check" 2025/04/22 10:02:48 runtime_lifetime.go:48: [INFO]new plugin logged in: szit/szunicom_models:0.0.13 2025/04/22 10:02:48 runtime_lifetime.go:80: [INFO]init environment for plugin szit/szunicom_models:0.0.13 [GIN] 2025/04/22 - 10:02:48 | 200 | 34.401µs | 172.190.167.54 | GET "/health/check" [GIN] 2025/04/22 - 10:02:48 | 200 | 24.872µs | 172.190.167.54 | GET "/health/check" [GIN] 2025/04/22 - 10:02:48 | 200 | 31.381µs | 172.190.167.54 | GET "/health/check" 2025/04/22 10:02:53 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Listing '.'...... 2025/04/22 10:02:53 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/click/_compat.py'...... 2025/04/22 10:02:53 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/dify_plugin/interfaces/model/ai_model.py'...... 2025/04/22 10:02:53 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/dpkt/pim.py'...... 2025/04/22 10:02:53 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/gevent/monkey/_main.py'...... 2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/gevent/tests/test__environ.py'...... 2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/gevent/tests/test__threading_fork_from_dummy.py'...... 2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/httpcore/_sync/http2.py'...... 2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/_models.py'...... 2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/resources/chat/completions/completions.py'...... 2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/types/beta/realtime/conversation_item_delete_event_param.py'...... 2025/04/22 10:02:54 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/types/beta/threads/image_url_content_block_param.py'...... 2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/types/chat/chat_completion_tool_choice_option_param.py'...... 2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/types/responses/response_computer_tool_call_output_screenshot.py'...... 2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/openai/types/responses/tool_param.py'...... 2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Listing './.venv/lib/python3.12/site-packages/pydantic'...... 2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/pydantic/v1/typing.py'...... 2025/04/22 10:02:55 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/setuptools/_distutils/command/build_ext.py'...... 2025/04/22 10:02:56 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/setuptools/_distutils/util.py'...... 2025/04/22 10:02:56 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/setuptools/_vendor/packaging/specifiers.py'...... 2025/04/22 10:02:56 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/setuptools/command/build.py'...... 2025/04/22 10:02:56 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/setuptools/tests/test_dist.py'...... 2025/04/22 10:02:56 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/urllib3/_base_connection.py'...... 2025/04/22 10:02:57 environment_python.go:287: [INFO]pre-compiling szit/szunicom_models:0.0.13 - Compiling './.venv/lib/python3.12/site-packages/yaml/cyaml.py'...... 2025/04/22 10:02:57 environment_python.go:320: [INFO]pre-loaded the plugin szit/szunicom_models:0.0.13 2025/04/22 10:02:58 environment_python.go:350: [ERROR]failed to get the version of the plugin sdk: failed to find the version of the plugin sdk 2025/04/22 10:02:58 run.go:143: [INFO]plugin szit/szunicom_models:0.0.13 started 2025/04/22 10:02:59 stdio_handle.go:128: [INFO]plugin szit/szunicom_models:0.0.13: Installed model: szunicom_models [GIN] 2025/04/22 - 10:03:18 | 200 | 48.544µs | 172.190.167.54 | GET "/health/check" [GIN] 2025/04/22 - 10:03:18 | 200 | 38.265µs | 172.190.167.54 | GET "/health/check" [GIN] 2025/04/22 - 10:03:48 | 200 | 44.134µs | 172.190.167.54 | GET "/health/check" [GIN] 2025/04/22 - 10:03:48 | 200 | 42.604µs | 172.190.167.54 | GET "/health/check" [GIN] 2025/04/22 - 10:03:48 | 200 | 44.126µs | 172.190.167.54 | GET "/health/check" [GIN] 2025/04/22 - 10:03:48 | 200 | 25.218µs | 172.190.167.54 | GET "/health/check" [GIN] 2025/04/22 - 10:03:48 | 200 | 33.278µs | 172.190.167.54 | GET "/health/check" 2025/04/22 10:04:03 stdio_handle.go:207: [WARN]plugin szit/szunicom_models:0.0.13 is not active for 64.082397 seconds, it may be dead 2025/04/22 10:04:08 stdio_handle.go:207: [WARN]plugin szit/szunicom_models:0.0.13 is not active for 69.081902 seconds, it may be dead 2025/04/22 10:04:13 stdio_handle.go:207: [WARN]plugin szit/szunicom_models:0.0.13 is not active for 74.081936 seconds, it may be dead 2025/04/22 10:04:18 stdio_handle.go:207: [WARN]plugin szit/szunicom_models:0.0.13 is not active for 79.082640 seconds, it may be dead```

yindo added the plugin-daemon label 2026-02-16 00:19:45 -05:00

yindo commented

2026-02-16 00:19:46 -05:00

@41tair commented on GitHub (Jun 11, 2025):

Does this issue still occur with the latest version of the daemon? If the problem persists, could you also provide the list of environment variables used by the daemon?

@41tair commented on GitHub (Jun 11, 2025): Does this issue still occur with the latest version of the daemon? If the problem persists, could you also provide the list of environment variables used by the daemon?

Sign in to join this conversation.

Branches Tags

main

build/fix-serverless-runtime-error-propagation

gh-pages

build/test-document2

build/test-document

build/onboarding-ui

build/slim-extract

codex/depot-builds

codex/mac-runner-benchmark

feat/storage-path-prefix

feat/multi-db-user

feat/slim-action

deploy/dev

feat/dify-cli

feat/add-e2e

build/pg-bouncer

codex/add-multimodal-rerank-and-embedding-apis

refactor/local-runtime

build/multimodal-embeddings

codex/refactor-routine.submit-label-handling

codex/refactor-service-layer-based-on-provided-plan

feat/trigger-response

feat/trigger

build/trigger

deploy/trigger-dev

codex/remove-claude-code-reviewer-from-github-ci

codex/add-manifest-check-to-upload-endpoint

feat/no-root-dockerfile

fix/json-schema

fix/blocking-anthorized-langgenius

454-bump-cli-template

build/datasource

feat/datasource

bump-cloud-kit

feat/rag-tag

fix/change-session-not-found-to-400

feat/plugin-readme

add-claude-github-actions-1756274550417

docs/comprehensive-development-documentation

chore/remove-json-schema-validation-error

71cef04

fix/missing-parameter-type

fix/sessions-log

fix/template.env

bump/go-git

build/oauth

feat/oauth-refresh-token

feat/plugin-oauth

feat/tool-oauth-cli

build/plugin-oauth

feat/readme-i18n

fix/memory-leak

feat/icon-dark

feat/default-icon

plugin_launch_concurent

feat/collect-active-requests

feat/dark-icon

feat/support-structured-llm-output

feat/dynamic-selector

fix/reduce-logs

feat/decode-plugin-package

feat/db-extras

fix/backwards-invocation-overflow

feat/length-prefixed-chunking

fix/http-request-reader-header

chore/unify-configurations

fix/hardcoded-serverless-runtime-timeout

fix/cmd

fix/signature

refactor/implement-gen-routes

fix/redis-lock

refactor/codegen

feat/add-authorized-category

chore/style

feat/run-plugin-cli

reduce/run-once

feat/reinstall-serverless-runtime

feat/support-setup-process

fix/apply-stdio-buffer-size

chore/add-warning-messages-to-installed-bucket

feat/repo

enhance/stdio

feat/make-buffer-size-configurable

fix/moderation-init

fix/only-validate-profile-on-quick-mode

feat/support-quick-init-plugins

refactor/oauth-parameters

feat/oauth

refactor/simplify-plugin-invocation

test/integration-test-for-plugins

fix/backwards-compatible-to-llm-result-chunk

feat/auto-scale

enhance/reduce-ci-tests

fix/cli-ci

enhance/removes-llm-result-prompt-messages

fix/disable-benchmark-logs

benchmark/local-runtime

chore/remove-useless-benchmark

feat/benchmark

feat/fetch-app-info

fix/windows-remap-assets

fix/skip-hidden-file

feat/stream-tool-blob-message

fix/path-travel

feat/template-add-ci

enhance/version-compare

feat/sign-apple-os-cli

feat/support-minimal-dify-version-required

refactor/stdip

feat/add-serverless-connector-launching-timeout

fix/remove-prompt_messages-from-llm-result-chunk

feat/standardize-plugin-sdk-versions

chore/update-docs-and-refine-wording

update/readme-cli

fix/infinity-environment-setup

fix/cbor-unmarshaling

fix/use-aws-iam-baseendpoint

fix/lost-query-params-in-endpoint

fix/tiktoken

cohre/update-readme

fix/redis-tests

fix/friendly-identity

fix/marshal-any-map

chore/upgrade-ants

fix/graceful-precompile

enhance/tiktoken

feat/graceful-shutdown

fix/close-serverless-response

fix/correct-cli-guide

fix/plugin-active-log

fix/remove-proxy-args-from-uv

fix/endpoint-hook-url

fix/ci-credentials

feat/disable-gevent

fix/add-gcc

fix/hardcoded-endpoint-timeout

fix/bump-cli-sdk-version

fix/deadloop-when-redis-disconnect

fix/enhence/speed-up-environment-setup

enhance/introduce-uv

fix/change-default-db

fix/deadlock

readme

chore/env.example

feat/add-action-in-url

fix/add-more-pip-args

fix/optimize-local-heartbeat

optimize/db-init

fix/optimize-internal-server-error

fix/increase-default-plugin-max-execution-timeout

fix/force-patch-older-version

enhance/increase-installing-process

LICENSE

fix/set-user-id-to-unrequired

fix/max-launching-concurrent

improve/error-handing-in-serverless

refactor/json-unmarshaler-enhancement

fix/add-pip-mirror-url

enhance/serverless-connector

1 Participants

Notifications

Due Date

No due date set.

Dependencies

No dependencies set.

Reference: langgenius/dify-plugin-daemon#96