ROS problem 出现这个问题的原因是话题上的消息类型和订阅节点指定的消息类型不匹配.…

 bin/kafka-topics.sh --create --zookeeper es1:2181 --replication-factor 1 --partitions 1 --topic topic1  kafka创建会话,报Error while executing topic command : Replication factor: 1 larger than available brokers: 0. 首先贴出来 kafka的配置文件 broker.id=0 advertised.…

配置docker网络flannel时,配置etcd的key的时候出现以下错误 Error:  client: etcd cluster is unavailable or misconfigured; error #0: dial tcp 127.0.0.1:4001: getsockopt: connection refused; error #1: dial tcp 127.0.0.1:2379: getsockopt: connection refused error #0: dial t…

[root@hdp1 /mnt/software/maxwell-1.19.4]#kafka-topics.sh --zookeeper hdp1,hdp2,hdp3:2181 --create --topic maxwell --partitions 6 --replication-factor 2Error while executing topic command : Replication factor: 2 larger than available brokers: 0.[2019-…

今天用eclipse连接Hadoop集群的时候突然给我报了这样一个错误:Error:Call From xxx/xxx.xxx.xxx.xxx to hostname1:9000 failed on connection exception:java.net.ConnectException:Connection refused:no further information;...如下图所示: 通过查看配置信息得到错误原因如下:hdfs-site.xml中配置的DFS Master的端口号和ec…

$ cordova plugin add E:\_My_File_____\_work\MyCode\myCode\cordova-workspace\plugman-test\MyMath --saveError: Failed to fetch plugin E:_My_File______workMyCodemyCodecordova-workspaceplugman-testMyMath via registry.Probably this is either a connection…

Source Link Bumped into this error a while ago in Visual Studio 2010: Kind Error Number 80 Description Unable to open module file ‘C:\Users\username\AppData\Local\Temp\.NETFramework,Version=v4.0.AssemblyAttributes.vb’: The system cannot find the file…

iptables当找到匹配的规则时,就会执行相应的动作,而不会向下继续匹配.因为ssh端口开放的规则在all规则之后,所以永远都不会匹配到,也就是ssh永远被禁止. root下执行:iptables -I INPUT -p tcp --dport 22 -j ACCEPT 即可.…

要执行的sql 把csvload进db LOAD DATA LOCAL INFILE '/path/datas/temp.csv' INTO TABLE test_table_name FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n' IGNORE 1 ROWS; 把客户端和server端 local_infile 都设置为True/ON # server端 mysql> SHOW VARIABLES LIK…

解决:安装SQL Server 2008 Native Client遇到错误(在Navicat premium新建sqlserver连接时 需要):An error occurred during ...HRESULT: 0x80070422(注意尾部的错误号) SQL Server 2008 Native Client遇到错误提示而无法继续: Microsoft SQL Server 2008 Native Client . An error occurred during the insta…