failed to connect to windows service

Recently installed mongodb3.1.4, and enabled authorization authentication, in DOS window operation without any problems, in order to maintain the convenience of downloading a client tool Robomongo 0.8.5, user name, password, such as configuration good solution test, the result of connection service is not a problem, permission verification did not pass , check the log, found a sentence: Failed to authentica

PowerDesigner connect MySQL hint "connection test Failed", how to fix:1. Replace 64-bit JDK with 32-bit JDK (VM only supports 32 JRE)2. System Variables:CLASSPATH = E:\Workspaces\my-jar\mysql-connector-java-5.1.7-bin.jarPath = D:\Java\jdk1.6.0_13\bin;Java_home = D:\Java\jdk1.6.0_13\;3. PowerDesigner Tools---General Options--Variables:JAR D:\Java\jdk1.6.0_13\bin\jar.exeJAVA D:\Java\jdk1.6.0_13\bin\java.exeJA

PHPODBC failed to connect to the ACCESS Database $ Connstr = "DRIVER = {Microsoft Access Driver (*. mdb)}; DBQ = ". realpath ("C: \ Users \ btang \ xampp \ htdocs \ InterfaceSatcli \ BdD_DO.mdb "); $ Connid = odbc_connect ($ connstr, "", "", SQL _CUR_USE_ODBC ); Echo phpinfo (); } Catch (Exception $ e ){ Echo "Connection failure Access impossible:", $ e-> getMessage (); Die (); } ?> Reply to di

Objective: To practice JDBC Problem description: The simplest database connection error is that the TCP/IP connection to the host fails. (Windows 7 Operating System) Eclipse 8.5 error: Com. Microsoft. sqlserver. JDBC. sqlserverexception: The TCP/IP connection to the host fails. Java.net. connectexception: Connection refused: connectAt com. Microsoft. sqlserver. JDBC. sqlserverexception. makefromdrivererror (unknown source)At com. Microsoft. sqlserver

=request.getparameter ("username"); String password=request.getparameter ("password"); System.out.println (username+ "---->username"); System.out.println (password+ "----->password"), if (Username.equals ("admin") password.equals ("123")) { Out.print ("Longin is Success");} Else{out.print ("Login is Failed");}}}Through these two codes, first open the server, and then run the client, if the user name and password are correct,The client's console is:The

Eclipse failed to connect to Oracle Database: ORA-12505, error code: Org. springframework. jdbc. CannotGetJdbcConnectionException: cocould not get JDBC connection; nested exception is java. SQL. SQLException: Listener refused the connection with the following error: ORA-12505, TNS: listener does not currently know of SID given in connect descriptor The Connec

Failed to connect to Hadoop or stuck processing If the following error occurs:Java. io. IOException: cocould not locate executable null \ bin \ winutils.exe in the Hadoop binaries.At org. apache. hadoop. util. Shell. getQualifiedBinPath (Shell. java: 318)At org. apache. hadoop. util. Shell. getWinUtilsPath (shells. java: 333)At org. apache. hadoop. util. Shell. (Shell. java: 326)At org. apache. hadoop. util

--------------------Build System Warning---------------------------------------Failed to connect to Coordinator:All builds'll run in standalone mode.View--Event ViewerUnable to find description of event ID 0 from source IncrediBuild coordinator. The component that raised this event is not installed on the local computer, or the installation is corrupted . You can install or repair components on the local co

The service uses the Redis+mongo cluster because the MONGO cluster machine memory is too small, so migrate to other larger space machines to do stress testing. But after the machine migration, client call, found the following error Mongo connecting error Failed to connect to: *.*.201.18:27018:remote Server has closed the connection MONGO cannot

In addition to those on the internet Baidu, my machine has this errorI need to use PHP remote connection to MySQL, the target machine has given the client permissions, but still occurs "because the target computer actively refused to connect" errorMySQL that connects to the target machine directly on the client computer is error is can ' t connect to MySQL server on ' *.*.*.* ' (111)Using NETSTAT-TANP to vi

Some time ago to learn some of the knowledge of MongoDB, think of hands-on practice, so with homebrew installed a bit of MongoDB: $ Brew Update $ Brew Install MongoDB The use of the command before the installation of homebrew, midway may have interrupted the situation occurred, try a few more times just fine. While I was cheerfully ready to practice, the MONGO command prompted "Connect failed". Tid

Tags: JDBC connection Oracle Scanip RACCurrent network environment: oracle11gr2+rhel6.4_x86_64 Two-node RACscanip:192.168.1.100Service-name:orclNode Instance name: ORCL1, Orcl2Symptom: The application server in the same network segment uses the JDBC Connection Scanip,url address is:JDBC:ORACLE:THIN:@192.168.1.100:1521:ORCL,According to the developer, it has been written before, there was no problem, but now the environmentis not connected, developers always think that there is a problem with the

Analysis:Because the performance of the load generator is very good, the server responds particularly quickly, causing the load generator's port to be fully occupied before the timeout is reached.Solution One:In the load generator's registry hkey_local_machine/system/currentcontrolset/services/tcpip/parameters, There are two key values: TcpTimedWaitDelayMaxUserPort1, here the TcpTimedWaitDelay default value should be 30s, so here, turn this value to 5s (adjust as needed). 2, you can also turn th

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: [

Knowledge Point Analysis: Windows updates are configured when the computer is powered on to the Windows 8 system, but always updated to a percentage of the prompts "Configure Windows Update failed, restoring changes", and then the system restarts. What should we do about this? 　　Operation Steps: First, after enterin

The previous article set up the SVN service, but also started, but is not even on the outside. Through the Telnet 121.40.77.89 3690 command test also found that is a failure, so it may be firewall screen, refer to the article to modify firewall rules, found or not, and got a good freshman back finally good, record here:1. Set Firewall Open port:Vi/etc/sysconfig/iptablesThen add one sentence:-A input-m state–state new-m tcp-p tcp–dport 3690-j ACCEPTAft

There is no route to the host this problem is common, mostly by the machine's firewall not shutting down.Ubuntu View firewall status ufw status Shutting down the firewall disableCentos6 View firewall status service iptables status Shutting down the firewall off Centos7 View firewall status firewall-cmd --state Shutting down the firewall stop firewalld.serviceCurl: (7)