#connection

MongoDB---出现no write has been done on this connection解决方式

nowritehasbeendoneonthisconnection 这个问题出现了好几天。日志里面一天出现几十次nowritehasbeendoneonthisconnection,所以研究好几天。 程序那边所做的操作就是在发生故障时。抛出getLastError 然后去查了一下getL...

webservice Connection timed out

webserviceConnectiontimedout,当发生webservice的链接超时错误时。我想原因无非就是webclient到webservice之间的链接通路发生了异常,那么该怎样解决呢?一、错误日志为了能够对号入座,我们先来看看错误日志:ERROR2015-05-2810:40:06,482com.ho...

Android-The connection to adb is down, and a severe error has occured

eclipse开发安卓时执行程序可能会出现如题的console信息。这样的情况须要重新启动adb,详细方法是:cmd命令进入DOS命令行,假设adb.exe的路径已经加到了环境变量PATH中,就能够直接敲“ adb kill-server”。把adb进程杀死;然后敲“ adb s...

配置RedisTemplate、JedisPoolConfig、JedisConnectionFactory+自定义序列化 (xml+java方式)+使用

  //spring注入ben  //@Bean(name="redisTemplate")publicRedisTemplateinitRedisTemplate(){JedisPoolConfigpoolConfig=newJedisPoolConfig();//最大空闲数poolConfig.setMaxIdle...

JedisConnectionException: Failed connecting to host localhost:6379

  Exceptioninthread"main"redis.clients.jedis.exceptions.JedisConnectionException:Failedconnectingtohostlocalhost:6379atredis.clients.jedis.Connection....

Remote Desktop Connection Manager(RDCMan)

是微软官方出的一款远程桌面管理软件,比直接使用远程桌面好用  官方下载地址:https://www.microsoft.com/en-us/download/details.aspx?id=50042...

SqlConnection 无法设置连接超时

1、最有效的方法:对表格建立索引2在连接字符串中设置ConnectionTimeout(默认15秒)3设置SqlCommand.CommandTimeout(默认是30秒)...

pymongo中的连接操作:Connection()与MongoClient()

classMongoClient(pymongo.common.BaseObject)ConnectiontoMongoDB.Methodresolutionorder:MongoClientpymongo.common.BaseObject__builtin__.objectclassConnection(pymon...

运行gunicorn失败:[ERROR] Connection in use: ('0.0.0.0', 8000)

参考:https://pdf-lib.org/Home/Details/5262 执行命令:gunicorn-w4-b0.0.0.0:8000wsgi:app,遇到如下错误:[2019-01-1017:17:13+0800][31665][INFO]Startinggunicorn19.9.0[2019-01...

MATLAB实例:构造网络连接图(Network Connection)及计算图的代数连通度(Algebraic Connectivity)

作者:凯鲁嘎吉-博客园 http://www.cnblogs.com/kailugaji/图的代数连通度:Laplace图谱的次小特征值。    随机生成一个具有50个节点的传感器网络。节点随机放置在3.5x3.5方形区域内,通信距离为0.8。如下图所示,共有159条边...

Call to localhost/127.0.0.1:9000 failed on connection exception:java.net.ConnectException的解决方案

作者:凯鲁嘎吉-博客园 http://www.cnblogs.com/kailugaji/在启动hadoop时,出现了如下错误:CallFromjava.net.UnknownHostException:ubuntu-larntin:ubuntu-larntintolocalhost:9000failedon...

Could not process inbound connection: Client [/rostopic_18439_1555659423249] wants topic , ROS md5sums do not match

  报错如下:[WARN][WallTime:1555659671.447721]Couldnotprocessinboundconnection:Client[/rostopic_18439_1555659423249]wantstopic[/bp_update_feedback]tohaveda...

python2.7使用requests时报错SSLError: HTTPSConnectionPool(host='b-ssl.duitang.com', port=443)

 importrequestsurl='https://www.duitang.com/napi/blog/list/by_search/?kw=%E6%A0%A1%E8%8A%B1&start=0&limit=1000.tar.gz'page=requests.get(url) 代...

redis.exceptions.ConnectionError: Error 111 connecting to localhost:6379. Connection refused.

 这个问题是因为没安装Redis服务器造成的。 解决办法:sudoapt-getinstallredis-server  参考:https://blog.csdn.net/qq_33528613/article/details/78029525...

ssh connection refused,,,ssh: unrecognized service

 #如果没有发现ssh进程说明ssh没有启动username@hostname:~$ ps-e|grepssh #在服务端启动服务username@hostname:~$servicesshstartssh:unrecognizedservice#在本机远程到服务端bogon:~macna...
首页上一页...1415161718...下一页尾页