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Java. SQL. sqlexception: Io exception: Connection refused (description = (TMP =) (vsnnum = 169869568) (ERR = 12505) (err

The following exception occurs when connecting to the database using JDBC: Java. SQL. sqlexception: Io exception: Connection refused (description = (TMP =) (vsnnum = 169869568) (ERR = 12505) (error_stack = (error = (code = 12505) (emfi = 4) at oracle. JDBC. dbaccess. dberror. throwsqlexception (dberror. java: 134) at oracle. JDBC. dbaccess. dberror. throwsqlexception (dberror. java: 179) at oracle. JDBC. db

CloudFlare support-error 522:connection timed out Error 522: Connection timed out

+ ACK that does not return within 15 seconds of the original server, triggering a 522 timeout:when originating with a SYN + ACK response and establishing a TCP connection, but never responding for 90 seconds (the ACK request in the 524-piece ACK request occurs with a 522 timeout for another condition, but the wait time is too long to send the response). Here is an example of a scenario that illustrates this: checking these conditions with your serve

Nginx Error_log Error Upstream timed out (110:connection timed out)

Recently migrated server, the site moved to the new server on the first day of the 504 error, the server and IP can ping, view the error log, found upstream timed out (110:connection timed out) error, the internet Baidu, The reason should be nginx configuration problemOpen/etc/php5/php-fpm/pool.d/www.confChange Pm.max_children to 40Request_terminate_time modified

Pressure test 502 Log error upstream timed out (110:connection timed out)

Environment IntroductionServer: centos6.5Service: Nginx ProxyProblem Description:The development environment project of the pressure measurement development colleague It's okay, but the line machine hit%50, a lot of 502Some PHP pages do not open, the page prompts the gateway timeout, and then find the log prompt as follows2015/09/19 14:00:30 [ERROR] 1811#0: *319 upstream timed out (110:connection

ORA-3136 Error Analysis -- warning inbound connection timed out

Summary Warning: inbound connection timed out (ORA-3136) I have never encountered this error before. This morning, one of the Oracle servers of the customer was very busy on MSN, and this error message frequently appeared in alert, resulting in connection failure. The following is an error message for the alert file: ...... Wed Feb 27 09:03:02 2008 C

MySQL Connection timeout: Error sqlstate[hy000] [2002] Connection timed out

Tags: instead of connecting MySQL SQLSTATE connection Timeout SQL host error timeoutI found a bunch of them on the Internet, and it all went wrong.Later, I realized that the problem was actually set.When your code is deployed to the server, your MySQL's host value should be127.0.0.1Instead of your server IPOtherwise you will get an error.In fact, when your code into the server, MySQL and code is equivalent to the same IP, so use, not the ser

Connection timed Out:connect Nested exception

Use DOM4J to parse a custom. xml file.The general contents are as follows:XML codeActually reported a connection timeout error:Org.dom4j.DocumentException:Connection timed Out:connect Nested exception:connection timed Out:connectAt ( ( Com.util.ReadXmlDataUtil.getLan

Failed to mount NFS in Linux. Error: mount. nfs: Connection timed out

Failed to mount NFS in Linux. Error: mount. nfs: Connection timed out When ZTE distributed storage is mounted on the transcoding service platform today, the following error occurs: Linux-82ke :~ # Mount-t nfs nfs: timeout set for Wed Jul 30 15:39:52 2014Mount. nfs: trying text-based options 'vers = 4, addr = 19

Webservice Connection timed out

Webservice Connection timed out Webservice Connection timed out: When a webservice Connection timeout error occurs, I think the reason is nothing more than that the Connection path between webclient and webservice is abnormal. How

Nginx App Interface Connection timed out

Intranet has an app server, the interface is published through Nginx. Mobile phone via wireless login app, sometimes prompt connection timeout.Wireless routers and app servers are connected via an intranet switch. Should not time out ah, it may be a router problem.Then changed several routers, MI Mini, Asus Rt-ac87u,tp-link wvr1750gConsulting vendors, testing a bit, when time-out, access to Baidu video what is normal. There is no problem with the rout

FileZilla MLSD Error: Connection timed out, read directory list failed

After the host was replaced yesterday, using the FileZilla FTP client to connect to the FTP server, the following error occurred: Command: MLSDError: Connection timed outError: Failed to read directory list So Baidu on the internet a bit, found two ways to solve.1. Change the FileZilla mode to active mode (PORT mode)principle (copy on-line)There are two modes of data transmission in the FTP protocol

MySQL import SQL file is too large or connection timed out solution

Tags: blog http ar sp file data Art issuesOriginal: MySQL import SQL file is too large or connection timeout solutionIn the early days of business travel in the field of development, the import database is always a problem. Finally found a magic SQL statement to the implementation, as long as the import error will be the following statement execution on it. So far.Set global Max_allowed_packet=100 000 000; Set global net_buffer_length=100000; SET GLOB

Ora-12170:tns: Connection timed out

Today, when using CMD to connect to the Oracle database on a Linux server, I encountered a ora-12170:tns: The connection timed out, the Oracle database service and monitoring started normally, the network and configuration files were checked properly, and a firewall problem was found. The tnsping operation timed out in cmd, E:\app\kerry\product\11.2

LOADRUNNER:ACTION.C (4): error-27796:failed to connect to server ' ': [10060] Connection timed out

ACTION.C (4): error-27796:failed to connect to server ' ': [10060] Connection timed out (1) in Load Generator registry Hkey_lo Cal_machine/system/currentcontrolset/services/tcpip/parameters, there are two key values: TcpTimedWaitDelay and MaxUserPort1, Here the TcpTimedWaitDelay default value should be 30s, so here, turn this value to 5s (adjust as needed). 2, you can also turn the MaxUserPo

C3p0 appears a attempt by a client to checkout a Connection has timed out

java.sql.sqlexception:an attempt by a-client to checkout a Connection has-timed out. At Com.mchange.v2.sql.SqlUtils.toSQLException ( at Com.mchange.v2.sql.SqlUtils.toSQLException ( SQLUTILS.JAVA:65) at Com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection ( at Com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection ( abstr

C3p0 displays An attempt by a client to checkout a Connection has timed out,

C3p0 displays An attempt by a client to checkout a Connection has timed out, java.sql.SQLException: An attempt by a client to checkout a Connection has timed com.mchange.v2.sql.SqlUtils.toSQLException( com.mchange.v2.sql.SqlUtils.toSQLException( com.mchange.v2.c3p0.impl.C3P

CentOS under pureftp "Data Socket error Connection timed out" error resolution

Some time ago configured pureftp upload program, but the period of all sorts of people uncomfortable problem! For example, when using flashftp locally, the most "data Socket error Connection timed out" error, whether using active or passive mode upload, there will be similar errors! [Right] Data Socket error: No channel to host[Right] List error[Right] PASV[Right] entering passive Mode (116,255,246,176,83,

TCP/IP connection to host via port 1433 failed, error: "Connect timed out" solution _java

We're going to have some problems connecting to the database and sharing it with you today. A TCP/IP connection to the host through port 1433 failed. Error: "Connect timed out of the solution." Environment: SQL Server 2008 R2 + myeclipse 6.5 + JDK 1.6.24question:Java connects SQL Server 2008 through JDBC with the following problem: TCP/IP connections to host via port 1433 failed. Error:

VUSER_END.C (3): error-27796:failed to connect to server ' ': [10060] Connection timed out

AnalysisBecause the load generator is performing so well, the packets are particularly fast and the server responds particularly quickly, causing the port of the load generator's machine to be fully occupied before the timeout is reached. When all is full, the above error will occur. You can see that many ports are open by executing the netstat–na command. Therefore, the time out of TCP is adjusted. That is, when the last port has not been used, there is already a port in front of it being relea

Ssh: connect to host IPADDR port 22: Connection timed out on ubuntu, ipaddrubuntu

Ssh: connect to host IPADDR port 22: Connection timed out on ubuntu, ipaddrubuntu You can check from the following aspects: 1Vi/etc/ssh/sshd_config: Remove the comments of the two items. Port 22 Protocol 2 2 Check sshd service Sudo service ssh status. 3 Check whether the names are consistent /Etc/hostname, and/etc/hosts. 4 Check the firewall. Sudo service ufw status 5 View tcp port 22Zhaoxiaowei @ beigang

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