Hacktoberfest 2026:メンテナが10月に向けて印を付けた、オープンで初心者向けの issue。 Hacktoberfest の issue を見る

How can I use the alarm-server container to connect to the PV signal from another IP device on the local area network?

オープン
#3,678 コメント 4 件 リアクション 0 件 担当者 0 名 GitHub で見る

メンテナーはふだん 2 日以内に返信

まだ誰も着手していません。

評価

難易度
4/5
見積もり時間
3〜5日
初心者へのやさしさ
35/100
issue の種類
バグ
明瞭さ
おおむね明確
活発さ
停滞
技術スタック
docker-compose, kafka
領域
networking

調査の方向性

Start with the Compose configuration in the issue, especially the alarmserver environment and the alarm-network setup. Check how the container's PV signal connection is configured and whether it can reach the other LAN device; compare that with the working local-host connection. Done means the alarm-server can obtain the remote PV signal, with the connection settings verified.

索引モデルが issue の本文から書いたものです。

説明

Below is the YML file I wrote myself. Are there any issues? Currently, the alarm-server container is unable to obtain the PV signal from another IP device on the LAN, while the local host's PV signal can be retrieved without any problem.
services:
elasticsearch:
image: docker.elastic.co/elasticsearch/elasticsearch:8.11.2
hostname: elasticsearch
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost:9200"]
interval: 30s
timeout: 10s
retries: 5
ports:
- "9200:9200"
environment:
discovery.type: single-node
bootstrap.memory_lock: "true"
xpack.security.enabled: "false"
ES_JAVA_OPTS: "-Xmx1G"
http.host: 0.0.0.0
volumes:
- ./elasticsearch/data:/usr/share/elasticsearch/data
networks:
- alarm-network

zookeeper:
image: confluentinc/cp-zookeeper:7.4.0
hostname: zookeeper
healthcheck:
test: nc -z localhost 2181 || exit -1
interval: 10s
timeout: 10s
retries: 3
environment:
ZOOKEEPER_CLIENT_PORT: 2181
ZOOKEEPER_TICK_TIME: 4000
ZOOKEEPER_INIT_LIMIT: 20
ZOOKEEPER_SYNC_LIMIT: 10
KAFKA_HEAP_OPTS: "-Xmx512M"
volumes:
- ./zookeeper/data:/var/lib/zookeeper/data
- ./zookeeper/log:/var/lib/zookeeper/log
ports:
- 2181:2181
networks:
- alarm-network

kafka:
image: confluentinc/cp-kafka:7.4.0
hostname: kafka
depends_on:
zookeeper:
condition: service_healthy
ports:
- "9092:9092"
- "29092:29092"
environment:
KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka:19092,EXTERNAL://localhost:9092,DOCKER://localhost:29092
KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT,DOCKER:PLAINTEXT
KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181"
KAFKA_BROKER_ID: 1
KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
KAFKA_HEAP_OPTS: "-Xmx1G"
KAFKA_ZOOKEEPER_CONNECTION_TIMEOUT_MS: 30000
KAFKA_ADVERTISED_HOST_NAME: kafka
healthcheck:
test: ["CMD", "kafka-topics", "--bootstrap-server", "localhost:19092", "--list"]
interval: 30s
timeout: 10s
retries: 5
start_period: 40s
volumes:
- ./kafka/data:/var/lib/kafka/data
- ./kafka/logs:/var/log/kafka
networks:
- alarm-network

alarmserver:
image: ghcr.io/controlsystemstudio/phoebus/service-alarm-server:master
restart: unless-stopped
depends_on:
kafka:
condition: service_healthy
elasticsearch:
condition: service_healthy
environment:
EPICS_PVA_ADDR_LIST: ${HOST_IP_ADDRESS}
EPICS_CA_ADDR_LIST="203.202.2.99:5078" # No Useful, Why?
EPICS_CA_AUTO_ADDR_LIST="NO"
ALARM_RESTORE_STATE: "true"
ALARM_ELASTICSEARCH_ENABLED: "true"
ALARM_ELASTICSEARCH_URL: "http://elasticsearch:9200"
ALARM_ELASTICSEARCH_INDEX: "alarms"
volumes:
- /home:/home
command: >
/bin/bash -c "
java -jar /alarmserver/service-alarm-server-*.jar -server kafka:19092 -noshell"
networks:
- alarm-network

alarmlogger:
image: ghcr.io/controlsystemstudio/phoebus/service-alarm-logger:master
depends_on:
kafka:
condition: service_healthy
elasticsearch:
condition: service_healthy
ports:
- "8080:8080"
environment:
LOGGING_LEVEL_ORG_PHOEBUS: "INFO"
command: >
java -jar /alarmlogger/service-alarm-logger-*.jar
-bootstrap.servers kafka:19092
-es_host elasticsearch
-es_port 9200
-noshell
networks:
- alarm-network

networks:
alarm-network:
driver: bridge

主要言語
Java
スター
130
フォーク
132
平均マージ
2日 11時間
マージ済み PR(30日)
19

環境構築

  • Dockerfile・Docker Compose ファイルなし
  • プルリクエストのテンプレートあり
  • コントリビューションガイドなし

はじめの一歩

  1. issue を最後まで読み、次にプロジェクトのコントリビューションガイドを読みます。
  2. 着手することを issue にコメントします — 二人が同じ作業をするのを防げます。
  3. リポジトリをフォークし、ブランチを切って変更します。
  4. issue 番号を参照したプルリクエストを送ります。

ControlSystemStudio/phoebus のほかの issue

ControlSystemStudio/phoebus の issue をすべて見る

似ている issue

Java の issue をもっと見る

新しい issue をメールで受け取る

初心者向けの GitHub issue を短くまとめたダイジェスト。