kafka执行如下创建topic的语句: [root@node01 kafka_2.11-1.0.0]# bin/kafka-topics.sh --create --topic streaming-test --replication-factor 1 --partitions 3 --zookeeper node01:2181,node02:2181,node03:2181Error while executing topic command : Replication factor: 1…

在做kafka测试的时候,使用命令bin/kafka-console-consumer.sh --zookeeper 192.168.0.140:2181,192.168.0.141:2181 --topic test --from-beginning启动消费者,发现一只报错consumer zookeeper is not a recognized option,搜索了半天,一只没有解决,最后,换了一个低版本的kakfa,发现在启动的时候说使用 --zookeeper是一个过时的方法,此时,才…

kafka-console-consumer.sh --zookeeper master:2181,slave1:2181,slave2:2181 --topic test --from-beginning # zookeeper is not a recognized option 在创建消费者的时候出现  zookeeper is not a recognized option,经过在浏览器搜索发现是版本问题,消费者读取信息配置不在是 zookeeper 的节点信息,而直接改成 kafka…

[hadoop@datanode3 logs]$ kafka-topics.sh --delete --zookeeper datanode1:2181 --topic firstTopic first is marked for deletion.Note: This will have no impact if delete.topic.enable is not set to true. [hadoop@datanode3 logs]$ kafka-topics.sh  --create…

创建类报错: 在idea.exe.vmoptions 或 idea64.exe.vmoptions中加入配置 -Djdk.util.zip.ensureTrailingSlash=false jar包正常无法导入.无法使用等: 点击项目,右键然后 Maven-->Reimport…

报错信息: WARN Fetching topic metadata with correlation id 14 for topics [Set(test)] from broker [BrokerEndPoint(2,ubuntu,9092)] failed (kafka.client.ClientUtils$) WARN Fetching topic metadata with correlation id ,ubuntu,)] failed (kafka.client.ClientUti…

在创建存储过程前把结束符定义为 delimiter // 然后再创建就不会报错…

创建nodeTest.js如下: var http = require('http'); http.createServer(function (request, response){ response.writeHead(200, {'Content-Type' : 'text/plain'}); response.end('hello world\n'); }).listen(80); console.log('server running at http://127.0.0.1:80');…

mysql> select * from test_main; +----+-------+ | id | value | +----+-------+ |  1 | ONE   | |  2 | TWO   | |  3 | THREE | +----+-------+ 3 rows in set (0.00 sec)   mysql> create table test_main2 select * from test_main; Query OK, 3 rows affected (0.…

Oracle环境:oracle 10.2.0.1 创建的 public dblink 连接oracle 11.2.0.3 ORA-01017: invalid username/password; logon denied    ORA-02063: preceding line from <link_name> 一．创建dblink create public database link dmz63 connect to xyy  identified by xyy using '(DESC…