无法启动使用windows bat文件分发的kafka connect

tquggr8v  于 2021-06-06  发布在  Kafka
关注(0)|答案(1)|浏览(384)

更新:
我已经查看了前面提到的kafka.jar—它似乎是由运行分布式worker的cmd文件添加到类路径中的—尤其是kafka-run-class.bat,它小于1kb,因此似乎不是一个有效的jar—所以第一个错误可能是一个误会。但如果它继续运行,分布式工作程序只会抛出一堆关于classnotfoundexception的错误,然后继续说我的分布式属性配置文件中提供的每个配置值都无法识别,并且不会尝试加载任何插件
原始问题
我只是在尝试一个非常简单的测试,启动一个kafka-connect分布式工作程序,还没有插件-只是想让基本工作程序运行起来。
我的分布式配置很好

bootstrap.servers=GBV04303950:9092,GBV04303950:9082
group.id=connect-cluster
key.converter=org.apache.kafka.connect.json.JsonConverter
value.converter=org.apache.kafka.connect.json.JsonConverter
key.converter.schemas.enable=true
value.converter.schemas.enable=true
internal.key.converter=org.apache.kafka.connect.json.JsonConverter
internal.value.converter=org.apache.kafka.connect.json.JsonConverter
internal.key.converter.schemas.enable=false
internal.value.converter.schemas.enable=false
offset.storage.topic=connect-offsets
offset.storage.replication.factor=2
config.storage.topic=connect-configs
config.storage.replication.factor=2
status.storage.topic=connect-status
status.storage.replication.factor=2

但是我得到以下错误

C:\kafka\ClusterOne\connect-worker_1>.\bin\windows\connect-distributed.bat .\etc\kafka-connect-replicator\replicator-connect-distributed.properties
[2019-03-22 10:53:51,832] WARN could not create Dir using jarFile from url file:/C:/kafka/ClusterOne/connect-worker_1/share/java/kafka/kafka.jar. skip
ping. (org.reflections.Reflections)
java.util.zip.ZipException: error in opening zip file
        at java.util.zip.ZipFile.open(Native Method)
        at java.util.zip.ZipFile.<init>(Unknown Source)
        at java.util.zip.ZipFile.<init>(Unknown Source)
        at java.util.jar.JarFile.<init>(Unknown Source)
        at java.util.jar.JarFile.<init>(Unknown Source)
        at org.reflections.vfs.Vfs$DefaultUrlTypes$1.createDir(Vfs.java:216)
        at org.reflections.vfs.Vfs.fromURL(Vfs.java:99)
        at org.reflections.vfs.Vfs.fromURL(Vfs.java:91)
        at org.reflections.Reflections.scan(Reflections.java:240)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader$InternalReflections.scan(DelegatingClassLoader.java:412)
        at org.reflections.Reflections$1.run(Reflections.java:198)
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
        at java.util.concurrent.FutureTask.run(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)

我能想到的唯一原因是我的本地驱动器被锁定,除非你有提升的权限,否则不允许你创建文件夹。我从一个以提升权限开始的cmd提示符运行这个命令,但正如我所注意到的,这并不总是转换为将这些权限传递给从cmd提示符中派生的进程。但我不确定如何为尝试解压jar的java进程提供提升的权限。
另外,这个错误后面是一个长的classnotfoundexception流,我假设是因为上面的错误意味着jar不能被解包来加载所有必需的类

[2019-03-22 10:56:04,567] WARN could not get type for name org.apache.kafka.common.utils.MockTime from any class loader (org.reflections.Reflections)
org.reflections.ReflectionsException: could not get type for name org.apache.kafka.common.utils.MockTime
        at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390)
        at org.reflections.Reflections.expandSuperTypes(Reflections.java:381)
        at org.reflections.Reflections.<init>(Reflections.java:126)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader$InternalReflections.<init>(DelegatingClassLoader.java:404)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:304)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:242)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initPluginLoader(DelegatingClassLoader.java:190)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:183)
        at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:61)
        at org.apache.kafka.connect.cli.ConnectDistributed.startConnect(ConnectDistributed.java:90)
        at org.apache.kafka.connect.cli.ConnectDistributed.main(ConnectDistributed.java:77)
Caused by: java.lang.ClassNotFoundException: org.apache.kafka.common.utils.MockTime
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388)
        ... 10 more
[2019-03-22 10:56:04,706] WARN could not get type for name com.google.gson.JsonDeserializer from any class loader (org.reflections.Reflections)
org.reflections.ReflectionsException: could not get type for name com.google.gson.JsonDeserializer
        at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390)
        at org.reflections.Reflections.expandSuperTypes(Reflections.java:381)
        at org.reflections.Reflections.<init>(Reflections.java:126)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader$InternalReflections.<init>(DelegatingClassLoader.java:404)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:304)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:242)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initPluginLoader(DelegatingClassLoader.java:190)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:183)
        at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:61)
        at org.apache.kafka.connect.cli.ConnectDistributed.startConnect(ConnectDistributed.java:90)
        at org.apache.kafka.connect.cli.ConnectDistributed.main(ConnectDistributed.java:77)
Caused by: java.lang.ClassNotFoundException: com.google.gson.JsonDeserializer
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388)
        ... 10 more
[2019-03-22 10:56:04,857] WARN could not get type for name org.scalatest.junit.JUnitSuite from any class loader (org.reflections.Reflections)
org.reflections.ReflectionsException: could not get type for name org.scalatest.junit.JUnitSuite
        at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390)
        at org.reflections.Reflections.expandSuperTypes(Reflections.java:381)
        at org.reflections.Reflections.<init>(Reflections.java:126)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader$InternalReflections.<init>(DelegatingClassLoader.java:404)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:304)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:242)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initPluginLoader(DelegatingClassLoader.java:190)
        at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:183)
        at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:61)
        at org.apache.kafka.connect.cli.ConnectDistributed.startConnect(ConnectDistributed.java:90)
        at org.apache.kafka.connect.cli.ConnectDistributed.main(ConnectDistributed.java:77)
Caused by: java.lang.ClassNotFoundException: org.scalatest.junit.JUnitSuite
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388)
        ... 10 more

有没有人能告诉我,他们是否认为我关于权利提升的理论是为什么这不起作用,或者我该如何解决这个问题?

7uhlpewt

7uhlpewt1#

share/java/kafka文件夹中有一个大约26字节的kafka.jar。如果你用文本编辑器看它,你会发现,它是一个链接。将链接的jar复制到kafka.jar。
在windows上,还应该将plugin.path设置为绝对路径。在启动时,会出现一些错误,这是由于缺少aws和其他jar造成的。

相关问题