localhost refused to connect

Reference Original article http://blog.csdn.net/hil2000/article/details/6576908 After installing SQL server2012, configure the environment variables and report the error "org. apache. commons. DBCP. sqlnestedexception: cannot create poolableconnectionfactory (network error ioexception: Connection refused: Connect) ", carefully check the database connection class and connection pool configuration, no errors

After today's research, I finally understood how to use the middleware after it is transplanted to arm. Often run for the first timeProgramThis problem occurs, "????????? Qdbusinterface? "Failed to connect to socket/usr/local/ARM/dbus-1.0. 2/var/run/clusters/system_bus_socket: Connection refused" The reason is that the supervisor is not enabled. Solution: CD/usr/local/ARM/dbus-1.0.2/bin/, run: [

Could not connect to Redis at 127.0.0.1:6379:connection refused [Root@rongle bin]# redis-cli Could not connect to Redis at 127.0.0.1:6379:connection refused [Root@rongle/]# Red is-server/etc/redis.conf [root@rongle/]# redis-cli redis 127.0.0.1:6379> When the Redis extension attempt to

Refused to connect to ' http://www.xxx.com/xxx/mobeil/base/ashx ' because it violates the following Content security Policy directive: "Default-src ' self ' data:gap:https://ssl.gstatic.com ' unsafe-eval '". Note which ' CONNECT-SRC ' was not explicitly set and so ' default-src ' is used as a fallback. The error content means: Refuses to

Just contact the network programming, groping and pass the program,Often encountered by the Connect function thrownConnect refused and no route to host these two issuesSumming up, Connect refused is mainly due to the connection of the sockaddr_in configuration is incorrect, that is, IP filled out the wrong or wrong po

The telnet protocol is a member of the TCP/IP protocol family and is the standard protocol and main method of the Internet remote login service. It provides users with the ability to complete remote host work on local computers. Use the telnet program on the terminal user's computer to connect to the server.1. Check whether the RPM package of telnet-server is installedOS: redhat9[Root @ locahost ~] # Rpm-Qa telnet-Server// For security considerations,

Tags: style blog http color io os SP data divU3D Connect SQL Server first System.Data.dll the Unity installation directory into the Asset/plugins directory of the project, and then write a script to connect to the database, in the above two steps without error, prompt this mistake, To consider whether the relevant services for SQL Server are turned on, and to enable the TCP/IP protocol in SQL Server Configu

Label:PhpMyAdmin tries to connect to the MySQL server, but the server rejects the connection. You should check the host, user name, and password in the configuration file and confirm that the information is consistent with the information given by the MySQL server administrator.This may be due to a change to the password for the MySQL database.Workaround:1) Modify the $cfg in the config.inc.php under wamp\apps\phpmyadmin4.1.14 [' Servers '] [$i] [' pa

1. This problem is caused by the server-side service not being started.Check that the Rsync service is started,Ps-ef | grep ' rsync '650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/72/B4/wKioL1Xr5wywbOsEAABY5izOTLs205.jpg "title=" capture. PNG "alt=" Wkiol1xr5wywboseaaby5izotls205.jpg "/>You can see that the Rsync service is not started.Manually start the Rsync serviceSudo-s rsync--daemonCheck to see if rsync is starting again650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/

When using ssh, the following error occurs: connect to host xxx. xxx port 22: Connection refused. The cause of this error is that the ssh-server is not started or not installed (Ubuntu12.04 only openssh-client is installed by default, and openssh-server is not installed ). 1. Check whether openssh-sever is enabled. Run the following command: Ps-e | grep sshd If no sshd process exists, run the followi

1, Com.sun.jersey.api.client.ClientHandlerException:java.net.ConnectException:Connection Refused:connector Com.netflix.discovery.shared.transport.TransportException:Cannot execute request on any known serverThe reasons are as follows:Under the default settings, the Eureka Service registry will also attempt to register itself as a client, so we need to disable its client registration behavior.The prohibition is as follows: Add the following in the Application.properties configuration fileeureka.c

Tags: unable to connect with connect string:nodeid=0 mysql cluster localhost:1186The following error occurred while executing/ETC/INIT.D/NDBD--initial[Email protected] ~]#/ETC/INIT.D/NDBD--initialUnable to connect with connect string:nodeid=0,

Tags: python mysql databaseRecently a little bit of the Python mysqldb found Python could not connect to MySQL localhost and PHP and the command line is not a problem; asked the next group of friends they let me use 127.0.0.1 as host I tested it was successful but I still can't understand Why PHP and command line can but Python but not. And my previous Python connection to

The reason is that the permission is not opened1. The command line enters MySQL (assuming root user's password is also root) Mysql–uroot–proot 2.Use MySQL database using MySQL; 3. Grant all privileges on * * to ' root ' @ '% ' identified by ' root ', or grant all privileges on * * to ' root ' @ '% ' IdentiFi ED by ' password ' with GRANT OPTION;where * * means all libraries. All tables, ' root ' @ '% ' identified by ' root ' the previous root is the username,% refers to all access IP, and the la

When the probe is used for phpinfo testing after installation. The default localhost is found to be unable to connect to the MARIADB database, but can be connected through 127.0.0.1. Said it was very depressing. The first thought was: is the Hosts file problem on the Linux server. So, echo "127.0.0.1 localhost" >>/etc/hosts sync. The result is still the same,

One, the MySQL bin directory has a MySQLInstanceConfig.exe, run can create a DB instance, create an instance can also generate Windows service, set the service to start automaticallysecond, installed in the D-disk discuzz! opened after the above error, how should I handle? Winmysqladmin has been started, but there is a little red dot on the three-color treeif "error 2003:can ' t connect to MySQL server on ' localh