其实右键mark directory as ..->sources root 就能解决问题的。
ConsoleConsumer.scala) Caused by: org.apache.kafka.common.KafkaException: javax.security.auth.login.LoginException: Could...(KafkaConsumer.java:623) ... 6 more Caused by: javax.security.auth.login.LoginException: Could...把KafkaClient更改为如下的配置,就可以 了: KafkaClient { com.sun.security.auth.module.Krb5LoginModule required useTicketCache.../etc/kafka/consumer.properties --bootstrap-server DCP187:9092 [2017-03-02 13:44:38,398] WARN The configuration...null) for group test-consumer-group. 0x04 创建topic时错误 创建topic时报错: [2017-04-10 10:32:23,776] WARN SASL configuration
整天写业务逻辑代码,但偶尔整个配置搞死人(根基不牢),有些细节知识还是欠缺,遇到问题总是搞的很烦躁,通过这篇博文将自己遗忘的知识总结起来。
not find the leader at new BrokerNotAvailableError (D:\project\node\kafka-test\src\node_modules\...not find the leader' } 解决方法: 修改num.partitions的值,partitions在是在创建topic的时候默认创建的partitions节点的个数,只对新创建的topic...连接有问题 kafka_client_jaas.conf文件配置有问题 16环境上 /opt/dataload/filesource_wangjuan/conf下kafka_client_jaas.conf.../etc/kafka/consumer.properties --bootstrap-server DCP187:9092 [2017-03-02 13:44:38,398] WARN The configuration...for group test-consumer-group. 20、kafka-创建topic时错误 创建topic时报错: [2017-04-10 10:32:23,776] WARN SASL configuration
为了简单起见,本文中的示例将使用sasl.jaas.config方法。 使用JAAS配置文件 如果您使用的是JAAS配置文件,则需要告诉Kafka Java客户端在哪里找到它。...要使用存储在用户票证缓存中的Kerberos票证,请使用以下jaas.conf文件: KafkaClient { com.sun.security.auth.module.Krb5LoginModule...required useTicketCache=true; }; 要使用Keytab,请改用以下命令: KafkaClient { com.sun.security.auth.module.Krb5LoginModule...属性 我通常不喜欢使用单独的JAAS配置文件,而更喜欢使用sasl.jaas.config Kafka属性为客户端设置JAAS配置。...principal="alice@EXAMPLE.COM"; 示例 以下是使用Kafka控制台使用者使用Kerberos身份验证并直接连接到代理(不使用负载均衡器)从主题读取的示例: # Complete configuration
set JAAS_OPTS=-Djava.security.auth.login.config=file:%~dp0../...../config/kafka_jaas.conf Modify the kafka-run-class.bat script to create java command with parameter %...% %JAAS_OPTS% -cp "%CLASSPATH%" %KAFKA_OPTS% %* Then start the zookeeper and kafka-server in different...bootstrap-server localhost:9092 Next let's play with the secure port 9093, it is more interesting :-), the configuration...' KafkaClient { org.apache.kafka.common.security.plain.PlainLoginModule required username="alice
Do not change this entry. ## 127.0.0.1 localhost 255.255.255.255 broadcasthost ::1 localhost...install krb5-server krb5-workstation krb5-libs #安装完成后会生成该配置文件 #编辑配置文件 [root~]# vim /etc/krb5.conf # Configuration.../config/kafka_server_jaas.conf vim ....kafka.keytab" #这里对应上面的用户 principal="kafka/hadoop03@HADOOP.COM"; }; KafkaClient...是mac创建的,内容为: // Kafka client authentication KafkaClient { com.sun.security.auth.module.Krb5LoginModule
2.关于Kafka支持的属性配置可以参考如下地址 https://github.com/edenhill/librdkafka/blob/master/CONFIGURATION.md ?...1.准备客户端消费配置文件 jaas.conf内容如下: [root@cdh05 consumer]# more jaas.conf KafkaClient { com.sun.security.auth.module.Krb5LoginModule...在命令行运行如下脚本启动客户端消费 export KAFKA_OPTS="-Djava.security.auth.login.config=/data/disk1/python_code/consumer/jaas.conf
colon ':' on unix) or a comma, e.g.: # /data1/tmp:/data2/tmp:/data3/tmp # # Note: Each directory entry...credentials (either a keytab or a ticket cache w/ kinit) # 3. make the credentials available to various JAAS...login contexts # 4. configure the connector to use JAAS/SASL # The below configure how Kerberos credentials...below defines which JAAS login contexts # security.kerberos.login.contexts: Client,KafkaClient #==...============================================================================ # ZK Security Configuration
int length = colimnsMap.size(); int i = 0; for (Map.Entry... entry : colimnsMap .entrySet()) { if (i...< length) { json.put(entry.getKey(), messages[i]); }...KafkaClient { com.sun.security.auth.module.Krb5LoginModule required useKeyTab=true storeKey.../kafka_client_jaas.conf" --files kafka_client_jaas.conf,wms.keytab --master yarn --deploy-mode cluster
然后,为每个principal创建一个JAAS文件,KafkaClient描述了生产者和消费者客户端如何连接到broker。下面是一个客户端使用keytab的配置例子(建议长时间运行的进程)。...在/etc/kafka/目录下创建kafka_client_jaas.conf文件: KafkaClient { com.sun.security.auth.module.Krb5LoginModule...”); 保证程序可以读取到jaas文件。...对于命令行工具,比如kafka-console-consumer 或 kafka-console-producer,kinit连同 “useTicketCache=true”使用,如: KafkaClient...Please check your KDC configuration, and the ticket renewal policy (maxrenewlife) for the 'hue/cdh02.
准备jaas.cof文件内容如下: KafkaClient { com.sun.security.auth.module.Krb5LoginModule required useKeyTab...def getHBaseConn(confPath: String, principal: String, keytabPath: String): Connection = { val configuration...(in) } UserGroupInformation.setConfiguration(configuration) UserGroupInformation.loginUserFromKeytab...jaas.conf文件内容如下: ?...文件,这里的jaas.conf文件Fayson通过spark2-submit的方式指定,注意我们的jaas.conf文件及keytab需要在集群的所有节点存在,因为Driver和Executor是随机在集群的节点上启动的
首先是创建包含所有认证用户信息的JAAS文件。...KafkaClient { org.apache.kafka.common.security.plain.PlainLoginModule required username="reader"password...KafkaClient { org.apache.kafka.common.security.plain.PlainLoginModule required username="writer"password...02 13:47:46,194] WARN [Producer clientId=console-producer] Connection to node -1 (/10.0.129.2:9092) could...02 13:47:46,247] WARN [Producer clientId=console-producer] Connection to node -1 (/10.0.129.2:9092) could
2.准备jaas.cof文件内容如下: KafkaClient { com.sun.security.auth.module.Krb5LoginModule required useKeyTab...import java.util.Properties import org.apache.commons.lang.StringUtils import org.apache.hadoop.conf.Configuration...将解析好的数据已流的方式写入HDFS,未使用RDD的方式可以避免数据被覆盖 newrdd.foreachPartition(partitionrecord => { val conf = new Configuration...5.总结 1.在前面的文章Fayson也有介绍Java访问Kerberos环境的Kafka,需要使用到jaas.conf文件,这里的jaas.conf文件Fayson通过spark2-submit的方式指定...,注意我们的jaas.conf文件及keytab需要在集群的所有节点存在,因为Driver和Executor是随机在集群的节点上启动的。
not find a suitable table factory for ‘org.apache.flink.table.planner.delegation.ParserFactory’ in the...cluster 任务提交时,报错: Could not deploy Yarn job cluster 原因:我们往下看 原因:设置的内存超过了限制。...not find Hadoop configuration via any of the supported methods (Flink configuration, environment variables...true 2021-03-19 07:43:15,715 INFO org.apache.flink.runtime.security.modules.JaasModule - Jaas...file will be created as /tmp/jaas-1195372589162118065.conf. 2021-03-19 07:43:15,734 WARN org.apache.flink.yarn.cli.FlinkYarnSessionCli
yum install krb5-workstation 使用which kinit查看是否安装成功; 2.拷贝Kerberos配置文件 conf目录下krb5.conf和kafka.keytab和jaas.conf...: File “”, line 1, in File “/tmp/pip-install-6HfDE3/gssapi/setup.py”, line 109, in raise Exception(“Could...not find main GSSAPI shared library....Please ” Exception: Could not find main GSSAPI shared library....pip install kafka-python 初始化环境变量 export KAFKA_OPTS=”-Djava.security.auth.login.config=/etc/conf/jaas.conf
replication-factor 3 --partitions 3 --topic test3 [6oq0487qmj.jpeg] 2.krb5.conf配置(直接使用CDH集群的Kerberos配置) Configuration...配置文件 KafkaClient{ com.sun.security.auth.module.Krb5LoginModule required useKeyTab=true keyTab="/Volumes...keytab/krb5.conf"); System.setProperty("java.security.auth.login.config", "/Volumes/Transcend/keytab/jaas-cache.conf...keytab/krb5.conf"); System.setProperty("java.security.auth.login.config", "/Volumes/Transcend/keytab/jaas-cache.conf...jpeg] 3.查看消费程序读取到的消息 [3fdqrk4z4h.jpeg] 7.总结 ---- 在开发环境下通过Java代码直接连接到已启用Kerberos的Kafka集群时,则需要将krb5.conf和jaas.conf
both bootstrap and advertised servers.If the value is resolve_canonical_bootstrap_servers_onlyeach entry...540000 medium default.api.timeout.ms Specifies the timeout (in milliseconds) for consumer APIs that could...This configuration is used as the default timeout for all consumer operations that do not explicitly...JAAS login context parameters for SASL connections in the format used by JAAS configuration files....JAAS configuration file format is described here.
3.Kerberos 与 JAAS 可插拔的认证模块 JAAS jdk 在 1.4 引入的一种可插拔的认证模块( Pluggable Authentication Module,PAM )的安全体系结构...同时这种体系架构定义的接口无需修改代码即可实现加入多种认证技术和授权机制,因为 JAAS API 定义了应用程序代码与实际验证逻辑之间的抽象,这个抽象不用重新编译现有的应用程序代码就可以作为登录模块的运行时替代...security.Kerberos.login.contexts: 用逗号分隔的登录上下文列表,以提供 Kerberos 凭证(例如,Client,KafkaClient 用于 ZooKeeper 认证和...文件,再通过各个组件提供的参数配置项配置组件所选用的 jaas.conf 的 entry,即可完成 Kerberos 配置。...initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Failed to find
JAAS是Java 认证和授权服务(Java Authentication and Authorization Service)的缩写,是PAM框架的Java实现。...JAAS的授权机制主要就是围绕着Subject和Principal。...关于JAAS比较详细的参考是这里:http://docs.oracle.com/javase/6/docs/technotes/guides/security/jaas/JAASRefGuide.html...subject: callbackHandler: 空 Configuration: UserGroupInformation.HadoopConfiguration的实例。...如果以上尝试都失败,那么抛出异常LoginException("Can’t find user name")。
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