In order to have Kafka server up and running you must configure first Zookeeper server and Kafka Server. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. :1.8.0_144] at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?
Super User is a question and answer site for computer enthusiasts and power users. Make sure to use the forward slashes in the path. If your service, in this case kafka, READ MORE, Hi@akhtar, Add the SCALA_HOME\bin to PATH. I only changed the following values in my zookeeper.properties file Email me at this address if my answer is selected or commented on: Email me if my answer is selected or commented on, The difference between Classes, Objects, and Instances. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Open zookeeper.properties file using any editor. # chown -R kafka:kafka /kafka/kafka_2.13-2.8.0/data, 2. Here is what I did to resolve the problem and then zookeeper , kafka server has started properly, running fine. Check the Kafka and Zookeeper logs for more information. I only see these cp-* user in that file, did you try to reinstall the confluent-platform with ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services. I want to create a single node single broker cluster for Kafka. :1.8.0_144] at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[? Initializing partition assignments local Kafka broker is not registered in Zookeeper Executing command: '[cmd, /c, start, "Kafka Server", /min, cmd, /c, C:\appian173\appian\services\bin\..\kafka_2.11-0.10.1.1-appian-3\bin\windows\kafka-server-start.bat, C:\appian173\appian\services\bin\..\conf\kafka-server.properties, --override, log.dirs=C:\appian173\appian\services\bin\..\data\kafka-logs, --override, min.insync.replicas=1, --override, listeners=PLAINTEXT://localhost:9092, --override, zookeeper.connect=localhost:2181, --override, advertised.host.name=localhost, --override, advertised.port=9092, --override, broker.id=0, --override, zookeeper.connection.timeout.ms=40000, --override, zookeeper.session.timeout.ms=40000]' in C:\appian173\appian\services\bin\..\kafka_2.11-0.10.1.1-appian-3\bin\windows with environment [KAFKA_HEAP_OPTS:-Xms512m -Xmx1024m, KAFKA_OPTS:-Duser.timezone=GMT, LOG_DIR:C:\appian173\appian\logs\service-manager\kafka, CLASSPATH:, KAFKA_LOG4J_OPTS:-Dlog4j.configuration=file:///C:/appian173/appian/services/bin/../conf/kafka-log4j.properties] waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka process Kafka not running after 10000 seconds Unable to start service Kafka java.util.concurrent.TimeoutException: Process Kafka did not launch within 10000 ms at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[? REPLACING ALL THE ENTRIES THE STRING %~dp0 WITH %CD%
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Put the new log.dirs kafka server/broker should start properly ExecStart=/usr/bin/zookeeper-server-start /etc/kafka/zookeeper.properties in the myid file is misconfigured or corrupted. What kind of signals would penetrate the ground? in windows it is located at bin\windows while in Linux it is available directly under bin for the kafka directory. I Find answers from @MiChael G Noll much helpful. Movie about robotic child seeking to wake his mother, Is "Occupation Japan" idiomatic? This tutorial explains you how to start and stop Apache Kafka and Zookeeper. Other relevant links and commands can be found here: Kafka uses ZooKeeper so you need to first start a ZooKeeper server if you don't already have one. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. All information is supposed to be accurate, but it is not guaranteed to be correct. :1.8.0_144] at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[? If you want just to see how to start/stop Apache Kafka and Zookeeper you can go to the step #4. I had a look and the cp-kafka user isnt being created when I install the Confluent Platform using only Confluent Community components using this url Manual Install using Systemd on Ubuntu and Debian | Confluent Documentation. If you want to start working with them, you will have to open another command line window and start writing commands. Now, you have the kafka running in one command line window and zookeeper running in another. As an enthusiast, how can I make a bicycle more reliable/less maintenance-intensive for use by a casual cyclist? Asking for help, clarification, or responding to other answers. :1.8.0_144] at org.codehaus.groovy.reflection.CachedConstructor.invoke(CachedConstructor.java:83) ~[groovy-all-2.4.6.jar:2.4.6] at org.codehaus.groovy.reflection.CachedConstructor.doConstructorInvoke(CachedConstructor.java:77) ~[groovy-all-2.4.6.jar:2.4.6] at org.codehaus.groovy.runtime.callsite.ConstructorSite$ConstructorSiteNoUnwrap.callConstructor(ConstructorSite.java:84) ~[groovy-all-2.4.6.jar:2.4.6] at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callConstructor(AbstractCallSite.java:247) ~[groovy-all-2.4.6.jar:2.4.6] at com.appian.komodo.translog.services.DistributedTransactionLogService$Trait$Helper.start(DistributedTransactionLogService.groovy:28) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.translog.services.Kafka.start(Kafka.groovy) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.translog.DistributedTransactionLog$_startService_closure2.doCall(DistributedTransactionLog.groovy:110) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.translog.DistributedTransactionLog$_startService_closure2.call(DistributedTransactionLog.groovy) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.translog.DistributedTransactionLog.retryableLaunch(DistributedTransactionLog.groovy:98) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.translog.DistributedTransactionLog.startService(DistributedTransactionLog.groovy:108) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.translog.DistributedTransactionLog.startTransactionLog(DistributedTransactionLog.groovy:133) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.translog.DistributedTransactionLog.runWithExitCode(DistributedTransactionLog.groovy:151) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.KomodoScript.executeNoExit(KomodoScript.groovy:108) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.translog.DistributedTransactionLog.start(DistributedTransactionLog.groovy:40) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.translog.DistributedTransactionLog$start.call(Unknown Source) ~[?:?] :1.8.0_144] at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[? Yes, but in your question above you explicitly said that you did something different: you were not in the root folder and then executed. :1.8.0_144] at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[? :1.8.0_144] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[? :1.8.0_144] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[? Find centralized, trusted content and collaborate around the technologies you use most. What exactly happens when I "validate" a digital signature? 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How should we do boxplots with small samples? install Apache Kafka on cluster or how to For that, I have configured zookeeper. Make sure you do not close the first command line window where zookeeper is already running. rev2022.7.19.42626. Push your Code to Bitbucket Repository from Visual Studio, [Fixed] The configuration file 'appsettings.json' was not found and is not optional, Convert Number or Integer to Text or String using Power Automate Microsoft Flow, Convert String to JSON using Power Automate Microsoft Flow | Work with Parse JSON, Split String and Get First & Last Element using UiPath. If the problem persists and further diagnosis is needed, contact Apigee Support. Open the config folder and open the server.properties file. Connect and share knowledge within a single location that is structured and easy to search. What is a Blockchain Smart Contract and How Does It Work? apigee-zookeeper.pid file contains older/incorrect pid and not that of the currently LimitNOFILE=100000 abruptly for some reason and the apigee-zookeeper.pid file was not deleted. Connect and share knowledge within a single location that is structured and easy to search. stopped correctly, the Kafka logs must look like above. :1.8.0_144] at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[? Perhaps you are To learn more, see our tips on writing great answers. Herewith the content of my zookeeper.properties file, I dont have a zookeeper directory in my /var/lib/ directory. When I try to start the zookeeper and kafka services I get the following error confluent-zookeeper.service: Failed to determine user credentials: No such process. Best way to retrieve K largest elements from large unsorted arrays? "PMP","PMI", "PMI-ACP" and "PMBOK" are registered marks of the Project Management Institute, Inc. The version of ZooKeeper being used doesn't support Container nodes. Open another command line tool to start the kafka. Licenses are fine, antivirus hasn't deleted the bat file, and there is no "-XX:+PrintGCDateStamps" anywhere. How can I create and update the existing SPF record to allow more than 10 entries? Create the data Did anyone get a resolution for ths one? com.appian.komodo.StartKomodo$TransactionLogNotStartedException: Unable to start transaction log. These two folders will hold the kafka and zookeeper data. We can then test createing a topic and list the topics as mentioned in the kafka quick start guide her : https://kafka.apache.org/quickstart. Herewith the error I get when starting zookeeper. :1.8.0_144] at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[? CreateMode.PERSISTENT will be used instead. Why don't they just issue search warrants for Steve Bannon's documents? Stack Exchange network consists of 180 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. As an enthusiast, how can I make a bicycle more reliable/less maintenance-intensive for use by a casual cyclist? [Service] Each node will be the leader for a randomly selected portion of the partitions. Run the producer and then type a few messages into the console to send to the server. issue: When you attempt to stop/restart the ZooKeeper, it may fail because the I am in kafka_home/bin/windows (as suggested here). Is it safe to use a license that allows later versions? Powered by Discourse, best viewed with JavaScript enabled, Unable to start zookeeper and kafka service, Manual Install using Systemd on Ubuntu and Debian | Confluent Documentation. Free tutorials with examples : learn IT & improve your IT skills. Stop :1.8.0_144] at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[? at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) ~[groovy-all-2.4.6.jar:2.4.6] at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113) ~[groovy-all-2.4.6.jar:2.4.6] at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:133) ~[groovy-all-2.4.6.jar:2.4.6] at com.appian.komodo.StartKomodo.startDistributedTransactionLog(StartKomodo.groovy:108) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.StartKomodo.run(StartKomodo.groovy:68) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.KomodoScript.runWithExitCode(KomodoScript.groovy:88) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.KomodoScript.executeNoExit(KomodoScript.groovy:108) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.KomodoScript.execute(KomodoScript.groovy:122) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.StartKomodo.main(StartKomodo.groovy:49) ~[komodo-1.69.3.jar:1.69.3] process Kafka shutdown Service Kafka failed to start Error running script: Unable to start transaction log. Change the path for log.dirs property. :1.8.0_144] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[? TimeoutStopSec=180 Writes technical blogs on Chatbots. :1.8.0_144] at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[? Unable to start distributed transaction log. If Zookeeper is started Open the command line tool and type the following command to start the zookeeper server. Typically, ZooKeeper election failure is caused by a misconfigured myid. Is it possible to run multiple Zookeeper instances with different port on single machine? Apache Kafkais an open-source distributed event streaming platform used by thousands of companies for high-performance data pipelines, streaming analytics, data integration, and mission-critical applications. If they are different, then the cause :1.8.0_144] at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[? Stop Kafka Server How would I modify a coffee plant to grow outside the tropics? All rights reserved. You would see that kafka and zookeeper has saved some bunch of files in them. /opt/apigee/data/apigee-zookeeper/data/myid file should just contain the text 1 Make sure to use forward slashes in the path. Error running script: Unable to start transaction log. This website does not represent any corporation (Oracle, Microsoft, etc) in any way. Could you paste content of /etc/kafka/zookeeper.properties? Is it possible to track how many event listener does the specific smart contract have? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. On each ZooKeeper node, there are two files: For example, if the /opt/apigee/apigee-zookeeper/conf/zoo.cfg contains the How to help player quickly made a decision when they have no way of knowing which option is best. eg -> D:\apps\kafka_2.12-0.11.0.1>bin\windows\zookeeper-server-start.bat config\zookeeper.properties at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) ~[groovy-all-2.4.6.jar:2.4.6] at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113) ~[groovy-all-2.4.6.jar:2.4.6] at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:133) ~[groovy-all-2.4.6.jar:2.4.6] at com.appian.komodo.StartKomodo.startDistributedTransactionLog(StartKomodo.groovy:108) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.StartKomodo.run(StartKomodo.groovy:68) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.KomodoScript.runWithExitCode(KomodoScript.groovy:88) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.KomodoScript.executeNoExit(KomodoScript.groovy:108) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.KomodoScript.execute(KomodoScript.groovy:122) ~[komodo-1.69.3.jar:1.69.3] at com.appian.komodo.StartKomodo.main(StartKomodo.groovy:49) ~[komodo-1.69.3.jar:1.69.3] process Kafka shutdown local Kafka broker is not registered in Zookeeper Executing command: '[cmd, /c, start, "Kafka Server", /min, cmd, /c, C:\appian173\appian\services\bin\..\kafka_2.11-0.10.1.1-appian-3\bin\windows\kafka-server-start.bat, C:\appian173\appian\services\bin\..\conf\kafka-server.properties, --override, log.dirs=C:\appian173\appian\services\bin\..\data\kafka-logs, --override, min.insync.replicas=1, --override, listeners=PLAINTEXT://localhost:9092, --override, zookeeper.connect=localhost:2181, --override, advertised.host.name=localhost, --override, advertised.port=9092, --override, broker.id=0, --override, zookeeper.connection.timeout.ms=40000, --override, zookeeper.session.timeout.ms=40000]' in C:\appian173\appian\services\bin\..\kafka_2.11-0.10.1.1-appian-3\bin\windows with environment [KAFKA_HEAP_OPTS:-Xms512m -Xmx1024m, KAFKA_OPTS:-Duser.timezone=GMT, LOG_DIR:C:\appian173\appian\logs\service-manager\kafka, CLASSPATH:, KAFKA_LOG4J_OPTS:-Dlog4j.configuration=file:///C:/appian173/appian/services/bin/../conf/kafka-log4j.properties] waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka waiting for process Kafka process Kafka not running after 10000 seconds Unable to start service Kafka java.util.concurrent.TimeoutException: Process Kafka did not launch within 10000 ms at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?
