Kafka系列：/bin/kafka-run-class.sh: bin/java: No such file or directory

最新推荐文章于 2025-01-22 10:43:38 发布
原创 最新推荐文章于 2025-01-22 10:43:38 发布 · 2.7k 阅读 · 1 ·
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在尝试运行Kafka的/bin/kafka-run-class.sh脚本时遇到问题，错误提示为'bin/java: No such file or directory'。解决方法可能是检查并确保JAVA_HOME环境变量设置正确，并通过执行'source /etc/profile'来重新加载变量。

 

echo #JAVA_HOME 变量不正确

如果是刚修改的，需要执行：source /etc/profile，重新加载变量

 

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r:/opt/module/kafka/bin/../libs/connect-file-3.0.0.jar:/opt/module/kafka/bin/../libs/connect-json-3.0.0.jar:/opt/module/kafka/bin/../libs/connect-mirror-3.0.0.jar:/opt/module/kafka/bin/../libs /connect-mirror-client-3.0.0.jar:/opt/module/kafka/bin/../libs/connect-runtime-3.0.0.jar:/opt/module/kafka/bin/../libs/connect-transforms-3.0.0.jar:/opt/module/kafka/bin/../libs/hk2-api-2.6.1. jar:/opt/module/kafka/bin/../libs/hk2-locator-2.6.1.jar:/opt/module/kafka/bin/../libs/hk2-utils-2.6.1.jar:/opt/module/kafka/bin/../libs/jackson-annotations-2.12.3.jar:/opt/module/kafka/bin/../ libs/jackson-core-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-databind-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-dataformat-csv-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-dat atype-jdk8-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-jaxrs-base-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-jaxrs-json-provider-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-mod ule-jaxb-annotations-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-module-scala_2.12-2.12.3.jar:/opt/module/kafka/bin/../libs/jakarta.activation-api-1.2.1.jar:/opt/module/kafka/bin/../libs/ jakarta.annotation-api-1.3.5.jar:/opt/module/kafka/bin/../libs/jakarta.inject-2.6.1.jar:/opt/module/kafka/bin/../libs/jakarta.validation-api-2.0.2.jar:/opt/module/kafka/bin/../libs/jakarta.ws. rs-api-2.1.6.jar:/opt/module/kafka/bin/../libs/jakarta.xml.bind-api-2.3.2.jar:/opt/module/kafka/bin/../libs/javassist-3.27.0-GA.jar:/opt/module/kafka/bin/../libs/javax.servlet-api-3.1.0.jar:/o pt/module/kafka/bin/../libs/javax.ws.rs-api-2.1.1.jar:/opt/module/kafka/bin/../libs/jaxb-api-2.3.0.jar:/opt/module/kafka/bin/../libs/jersey-client-2.34.jar:/opt/module/kafka/bin/../libs/jersey -common-2.34.jar:/opt/module/kafka/bin/../libs/jersey-container-servlet-2.34.jar:/opt/module/kafka/bin/../libs/jersey-container-servlet-core-2.34.jar:/opt/module/kafka/bin/../libs/jersey-hk2-2 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r-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-metadata-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-raft-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-server-common-3.0.0.jar:/opt/module/ka fka/bin/../libs/kafka-shell-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-storage-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-storage-api-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-stream s-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-streams-examples-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-streams-scala_2.12-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-streams-test-uti ls-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-tools-3.0.0.jar:/opt/module/kafka/bin/../libs/log4j-1.2.17.jar:/opt/module/kafka/bin/../libs/lz4-java-1.7.1.jar:/opt/module/kafka/bin/../libs/m aven-artifact-3.8.1.jar:/opt/module/kafka/bin/../libs/metrics-core-2.2.0.jar:/opt/module/kafka/bin/../libs/metrics-core-4.1.12.1.jar:/opt/module/kafka/bin/../libs/netty-buffer-4.1.62.Final.jar :/opt/module/kafka/bin/../libs/netty-codec-4.1.62.Final.jar:/opt/module/kafka/bin/../libs/netty-common-4.1.62.Final.jar:/opt/module/kafka/bin/../libs/netty-handler-4.1.62.Final.jar:/opt/module /kafka/bin/../libs/netty-resolver-4.1.62.Final.jar:/opt/module/kafka/bin/../libs/netty-transport-4.1.62.Final.jar:/opt/module/kafka/bin/../libs/netty-transport-native-epoll-4.1.62.Final.jar:/o pt/module/kafka/bin/../libs/netty-transport-native-unix-common-4.1.62.Final.jar:/opt/module/kafka/bin/../libs/osgi-resource-locator-1.0.3.jar:/opt/module/kafka/bin/../libs/paranamer-2.8.jar:/o pt/module/kafka/bin/../libs/plexus-utils-3.2.1.jar:/opt/module/kafka/bin/../libs/reflections-0.9.12.jar:/opt/module/kafka/bin/../libs/rocksdbjni-6.19.3.jar:/opt/module/kafka/bin/../libs/scala- collection-compat_2.12-2.4.4.jar:/opt/module/kafka/bin/../libs/scala-java8-compat_2.12-1.0.0.jar:/opt/module/kafka/bin/../libs/scala-library-2.12.14.jar:/opt/module/kafka/bin/../libs/scala-log ging_2.12-3.9.3.jar:/opt/module/kafka/bin/../libs/scala-reflect-2.12.14.jar:/opt/module/kafka/bin/../libs/slf4j-api-1.7.30.jar:/opt/module/kafka/bin/../libs/slf4j-log4j12-1.7.30.jar:/opt/modul e/kafka/bin/../libs/snappy-java-1.1.8.1.jar:/opt/module/kafka/bin/../libs/trogdor-3.0.0.jar:/opt/module/kafka/bin/../libs/zookeeper-3.6.3.jar:/opt/module/kafka/bin/../libs/zookeeper-jute-3.6.3 .jar:/opt/module/kafka/bin/../libs/zstd-jni-1.5.0-2.jar kafka.tools.ConsoleConsumer --bootstrap-server Master:9092 --topic BigData24031 root 4872 3720 3 19:10 pts/0 00:00:03 /opt/module/jdk1.8.0_161/bin/java -Xmx512M -server -XX:+UseG1GC -XX:MaxGCPauseMillis=20 -XX:InitiatingHeapOccupancyPercent=35 -XX:+ExplicitGCI nvokesConcurrent -XX:MaxInlineLevel=15 -Djava.awt.headless=true -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dkafk a.logs.dir=/opt/module/kafka/bin/../logs -Dlog4j.configuration=file:/opt/module/kafka/bin/../config/tools-log4j.properties -cp /opt/module/kafka/bin/../libs/activation-1.1.1.jar:/opt/module/ka fka/bin/../libs/aopalliance-repackaged-2.6.1.jar:/opt/module/kafka/bin/../libs/argparse4j-0.7.0.jar:/opt/module/kafka/bin/../libs/audience-annotations-0.5.0.jar:/opt/module/kafka/bin/../libs/c ommons-cli-1.4.jar:/opt/module/kafka/bin/../libs/commons-lang3-3.8.1.jar:/opt/module/kafka/bin/../libs/connect-api-3.0.0.jar:/opt/module/kafka/bin/../libs/connect-basic-auth-extension-3.0.0.ja r:/opt/module/kafka/bin/../libs/connect-file-3.0.0.jar:/opt/module/kafka/bin/../libs/connect-json-3.0.0.jar:/opt/module/kafka/bin/../libs/connect-mirror-3.0.0.jar:/opt/module/kafka/bin/../libs /connect-mirror-client-3.0.0.jar:/opt/module/kafka/bin/../libs/connect-runtime-3.0.0.jar:/opt/module/kafka/bin/../libs/connect-transforms-3.0.0.jar:/opt/module/kafka/bin/../libs/hk2-api-2.6.1. jar:/opt/module/kafka/bin/../libs/hk2-locator-2.6.1.jar:/opt/module/kafka/bin/../libs/hk2-utils-2.6.1.jar:/opt/module/kafka/bin/../libs/jackson-annotations-2.12.3.jar:/opt/module/kafka/bin/../ libs/jackson-core-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-databind-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-dataformat-csv-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-dat atype-jdk8-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-jaxrs-base-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-jaxrs-json-provider-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-mod ule-jaxb-annotations-2.12.3.jar:/opt/module/kafka/bin/../libs/jackson-module-scala_2.12-2.12.3.jar:/opt/module/kafka/bin/../libs/jakarta.activation-api-1.2.1.jar:/opt/module/kafka/bin/../libs/ jakarta.annotation-api-1.3.5.jar:/opt/module/kafka/bin/../libs/jakarta.inject-2.6.1.jar:/opt/module/kafka/bin/../libs/jakarta.validation-api-2.0.2.jar:/opt/module/kafka/bin/../libs/jakarta.ws. rs-api-2.1.6.jar:/opt/module/kafka/bin/../libs/jakarta.xml.bind-api-2.3.2.jar:/opt/module/kafka/bin/../libs/javassist-3.27.0-GA.jar:/opt/module/kafka/bin/../libs/javax.servlet-api-3.1.0.jar:/o pt/module/kafka/bin/../libs/javax.ws.rs-api-2.1.1.jar:/opt/module/kafka/bin/../libs/jaxb-api-2.3.0.jar:/opt/module/kafka/bin/../libs/jersey-client-2.34.jar:/opt/module/kafka/bin/../libs/jersey -common-2.34.jar:/opt/module/kafka/bin/../libs/jersey-container-servlet-2.34.jar:/opt/module/kafka/bin/../libs/jersey-container-servlet-core-2.34.jar:/opt/module/kafka/bin/../libs/jersey-hk2-2 .34.jar:/opt/module/kafka/bin/../libs/jersey-server-2.34.jar:/opt/module/kafka/bin/../libs/jetty-client-9.4.43.v20210629.jar:/opt/module/kafka/bin/../libs/jetty-continuation-9.4.43.v20210629.j ar:/opt/module/kafka/bin/../libs/jetty-http-9.4.43.v20210629.jar:/opt/module/kafka/bin/../libs/jetty-io-9.4.43.v20210629.jar:/opt/module/kafka/bin/../libs/jetty-security-9.4.43.v20210629.jar:/ opt/module/kafka/bin/../libs/jetty-server-9.4.43.v20210629.jar:/opt/module/kafka/bin/../libs/jetty-servlet-9.4.43.v20210629.jar:/opt/module/kafka/bin/../libs/jetty-servlets-9.4.43.v20210629.ja r:/opt/module/kafka/bin/../libs/jetty-util-9.4.43.v20210629.jar:/opt/module/kafka/bin/../libs/jetty-util-ajax-9.4.43.v20210629.jar:/opt/module/kafka/bin/../libs/jline-3.12.1.jar:/opt/module/ka fka/bin/../libs/jopt-simple-5.0.4.jar:/opt/module/kafka/bin/../libs/kafka_2.12-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-clients-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-log4j-appende r-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-metadata-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-raft-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-server-common-3.0.0.jar:/opt/module/ka fka/bin/../libs/kafka-shell-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-storage-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-storage-api-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-stream s-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-streams-examples-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-streams-scala_2.12-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-streams-test-uti ls-3.0.0.jar:/opt/module/kafka/bin/../libs/kafka-tools-3.0.0.jar:/opt/module/kafka/bin/../libs/log4j-1.2.17.jar:/opt/module/kafka/bin/../libs/lz4-java-1.7.1.jar:/opt/module/kafka/bin/../libs/m aven-artifact-3.8.1.jar:/opt/module/kafka/bin/../libs/metrics-core-2.2.0.jar:/opt/module/kafka/bin/../libs/metrics-core-4.1.12.1.jar:/opt/module/kafka/bin/../libs/netty-buffer-4.1.62.Final.jar :/opt/module/kafka/bin/../libs/netty-codec-4.1.62.Final.jar:/opt/module/kafka/bin/../libs/netty-common-4.1.62.Final.jar:/opt/module/kafka/bin/../libs/netty-handler-4.1.62.Final.jar:/opt/module /kafka/bin/../libs/netty-resolver-4.1.62.Final.jar:/opt/module/kafka/bin/../libs/netty-transport-4.1.62.Final.jar:/opt/module/kafka/bin/../libs/netty-transport-native-epoll-4.1.62.Final.jar:/o pt/module/kafka/bin/../libs/netty-transport-native-unix-common-4.1.62.Final.jar:/opt/module/kafka/bin/../libs/osgi-resource-locator-1.0.3.jar:/opt/module/kafka/bin/../libs/paranamer-2.8.jar:/o pt/module/kafka/bin/../libs/plexus-utils-3.2.1.jar:/opt/module/kafka/bin/../libs/reflections-0.9.12.jar:/opt/module/kafka/bin/../libs/rocksdbjni-6.19.3.jar:/opt/module/kafka/bin/../libs/scala- collection-compat_2.12-2.4.4.jar:/opt/module/kafka/bin/../libs/scala-java8-compat_2.12-1.0.0.jar:/opt/module/kafka/bin/../libs/scala-library-2.12.14.jar:/opt/module/kafka/bin/../libs/scala-log ging_2.12-3.9.3.jar:/opt/module/kafka/bin/../libs/scala-reflect-2.12.14.jar:/opt/module/kafka/bin/../libs/slf4j-api-1.7.30.jar:/opt/module/kafka/bin/../libs/slf4j-log4j12-1.7.30.jar:/opt/modul e/kafka/bin/../libs/snappy-java-1.1.8.1.jar:/opt/module/kafka/bin/../libs/trogdor-3.0.0.jar:/opt/module/kafka/bin/../libs/zookeeper-3.6.3.jar:/opt/module/kafka/bin/../libs/zookeeper-jute-3.6.3 .jar:/opt/module/kafka/bin/../libs/zstd-jni-1.5.0-2.jar kafka.tools.ConsoleConsumer --bootstrap-server Master:9092 --topic BigData24031 root 5919 3720 0 19:12 pts/0 00:00:00 grep --color=auto kafka
最新发布
11-29
`ps -ef | grep kafka` 命令用于列出系统中所有与 Kafka 相关的进程信息。以下是对输出内容进行分析的步骤和关注点： ### 分析进程是否正常运行 如果输出中包含 Kafka 进程，且状态为 `R`（运行）或 `S`（睡眠），说明 Kafka 进程正在正常运行。示例如下： ```plaintext root 12345 1 0 10:00 ? 00:00:10 java -Xmx512M -Xms512M -server -XX:+UseG1GC -XX:MaxGCPauseMillis=20 -XX:InitiatingHeapOccupancyPercent=35 -XX:+ExplicitGCInvokesConcurrent -Djava.awt.headless=true -Xloggc:/var/log/kafka/kafkaServer-gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dkafka.logs.dir=/var/log/kafka -Dlog4j.configuration=file:/etc/kafka/log4j.properties -cp /usr/share/java/kafka/*:/usr/share/java/confluent-common/*:/usr/share/java/schema-registry/*:/usr/share/java/protobuf-java/*:/usr/share/java/kafka-streams/*:/usr/share/java/kafka-clients/*:/usr/share/java/kafka-connect-json/*:/usr/share/java/kafka-connect-api/*:/usr/share/java/kafka-connect-file/*:/usr/share/java/kafka-connect-transforms/*:/usr/share/java/kafka-connect-avro-converter/*:/usr/share/java/kafka-connect-storage-common/*:/usr/share/java/kafka-connect-influxdb/*:/usr/share/java/kafka-connect-jdbc/*:/usr/share/java/kafka-connect-jms/*:/usr/share/java/kafka-connect-elasticsearch/*:/usr/share/java/kafka-connect-mqtt/*:/usr/share/java/kafka-connect-s3/*:/usr/share/java/kafka-connect-hdfs/*:/usr/share/java/kafka-connect-jdbc/*:/usr/share/java/kafka-connect-jms/*:/usr/share/java/kafka-connect-elasticsearch/*:/usr/share/java/kafka-connect-mqtt/*:/usr/share/java/kafka-connect-s3/*:/usr/share/java/kafka-connect-hdfs/* org.apache.kafka.server.KafkaServer /etc/kafka/server.properties ``` 从上述输出可以看出，Kafka 进程通过 Java 命令启动，并且指定了一系列的 Java 虚拟机参数和配置文件路径。 ### 查看 Kafka 配置文件路径 通过输出内容可以找到 Kafka 启动时使用的配置文件路径，如上述示例中的 `/etc/kafka/server.properties`。可以查看该配置文件，确认 Kafka 的各项配置是否符合预期，例如主题 `BigData24031` 相关的配置。 ### 检查 Java 虚拟机参数 Java 虚拟机参数会影响 Kafka 的性能和稳定性。例如，`-Xmx` 和 `-Xms` 参数分别设置了 Java 堆的最大和初始大小。可以根据服务器的内存情况，调整这些参数，以优化 Kafka 的性能。 ### 分析进程的父进程 `ps -ef` 输出中的第二列是进程的父进程 ID。如果 Kafka 进程的父进程是 `systemd` 或 `init`，说明 Kafka 是通过系统服务启动的；如果父进程是其他脚本或进程，可能是手动启动的。 ### 确认进程是否为预期的 Kafka 版本 可以通过查看 Java 命令中加载的 Kafka 相关 JAR 文件的版本信息，确认是否为 3.0.0 版本。例如，在 `/usr/share/java/kafka/` 目录下查看 JAR 文件的版本号。 ### 示例脚本辅助分析 以下是一个简单的 Python 脚本，用于提取 `ps -ef | grep kafka` 输出中的关键信息： ```python import subprocess # 执行 ps -ef | grep kafka 命令 output = subprocess.check_output('ps -ef | grep kafka', shell=True).decode('utf-8') # 提取配置文件路径 config_file = None for line in output.split('\n'): if 'org.apache.kafka.server.KafkaServer' in line: parts = line.split() for i, part in enumerate(parts): if part.endswith('.properties'): config_file = part break # 打印关键信息 print(f"Kafka 配置文件路径: {config_file}") ```
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