#conn

Kafka connect in practice(3): distributed mode mysql binlog ->kafka->hive

InthepreviouspostKafkaconnectinpractice(1):standalone,Ihaveintroducedaboutthebasicsofkafkaconnect  configurationanddemonstratealocalstandalonedemo.Int...

Caused by: redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketTimeoutException: connect timed out

问题:java连接不上redis。异常信息:Caused by: redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketTimeoutException: connect time...

HikariCP 脑火Failed to obtain JDBC Connection: You need to run the CLI build and you need target/classes in your classpath to run.

测试了一下HikariCP连接池报错,无解十一月16,20175:31:59下午org.apache.catalina.core.StandardContextloadOnStartup严重:Servlet[InitTaskServlet]inwebapplication[]threwload()exceptionor...

MIT KIT OpenID Connect Demo Client

Youare NOT currentlyloggedin.Thisexampleapplicationisconfiguredwithseveralpagesrequiringdifferentlevelsofaccess.Thispagedoesnotrequiretheusertobelogge...
代码星球 ·2020-04-04

没有连接的AMQP / RabbitMQ通道何时死亡?(when does an AMQP/RabbitMQ channel with no connections die?)

 IhaveasimpleRabbitMQtestprogramrandomlyenqueuingmessages,andanotherreadingthem,allusingSpring-AMQP.Iftheconsumerdies(forexamplekillingaprocesswithouthavin...

Tomcat-connector的微调(1): acceptCount参数

对于acceptCount这个参数,含义跟字面意思并不是特别一致(个人感觉),容易跟maxConnections,maxThreads等参数混淆;实际上这个参数在tomcat里会被映射成backlog:static{replacements.put("acceptCount","backlog");replacemen...

java.sql.SQLException: connection holder is null

 ###Cause:java.sql.SQLException:connectionholderisnull;uncategorizedSQLExceptionforSQL[];SQLstate[null];errorcode[0];connectionholderisnull;nestedexception...

一次SocketException:Connection reset 异常排查

问题描述上一期的需求上线之后,线上多了一个异常:Connectionreset。如下:[2017-03-2200:45:00ERROR][creativeAuditTaskScheduler_Worker-9](cn.com.ServiceImpl:169)-getAuditResultexception,callad...

彻底掌握网络通信(七)ConnectionReuseStrategy,ConnectionKeepAliveStrategy解析

 网络通信系列文章序彻底掌握网络通信(一)Http协议基础知识彻底掌握网络通信(二)Apache的HttpClient基础知识彻底掌握网络通信(三)Android源码中HttpClient的在不同版本的使用彻底掌握网络通信(四)Android源码中HttpClient的发送框架解析彻底掌握网络通信(五)Def...

如何刷新或清除HttpURLConnection的连接缓存

项目需要定期与远程服务器同步数据,基于如下代码:URLurl=newURL("http://test.com/sales/info");connection=(HttpURLConnection)url.openConnection();connection.setRequestMethod("POST");conne...

Jenkins连接git时出现“Failed to connect to repository : Command ... HEAD" returned status code 128:”的问题解决

网上说的解决方法如下:其实生成ssh时不应该使用当前用户去生成ssh,而是使用jenkins这个用户去生成ssh,然后再去git服务器上配置你生成key,最后再jenkins上配置返回给你的key。参考:http://www.jianshu.com/p/ed0edb93e234http://stackoverflow....

MySQL Workbench出现:Error Code: 2013. Lost connection to MySQL server during query的问题解决

解决办法:【Edit】->【Preference】->【SQLEditor】将下图DBMSconnectionreadtimeout(inseconds)适当调大: 参考:http://blog.csdn.net/u010510020/article/details/70872542...

docker登录报错Error response from daemon: Get https://192.168.30.10/v1/users/: dial tcp 192.168.30.10:443: connect: connection refused

背景描述: 登录docker报错:[root@localhostsysconfig]#dockerlogin192.168.30.10Username(newcs06):newcs06Password:Errorresponsefromdaemon:Gethttps://192.168.30.10/v1/us...

ASP.Net Core使用redis连接池(StackExchange.Redis.ConnectionPool)

=============================================== 2020/3/28_第1次修改               &n...

基于UDT connect连接通信以及文件传输--服务端

网上与UDT相关的资料不多,与UDT相关的源码例子更少。最近在接触UDT,也是因为缺少相关的资料,导致学习起来甚感痛苦。下面将我自己这两天弄出来的代码贴出来,希望对在寻找相关资料的童鞋有一定的帮助。与服务端相对应的客户端在另一篇博文中[cpp] viewplain copy  &...
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