Caused by: java.sql.SQLSyntaxErrorException: (conn=524293) Connection.setNetworkTimeout cannot be called on a closed connection at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:110) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(...
I understand from the above logs that "Failed to validate connection .." occurs while attempting to bring a connection and "Connection.setNetworkTimeout can not be opened on closed connection" error occurs when there is no valid connection . Is my guess right? Regarding the issue, I have th...
Environment HikariCP version: 3.3.1 JDK version : 1.8.0_111 Database : 5.5.60-MariaDB Driver version : 2.4.2 (org.mariadb.jdbc.mariadb-java-client) Problem HikariCP & database connection works well as long as it doesn't idle for more tha...
A Flume Client Cannot Connect to the Server Updated on2024-12-18 GMT+08:00 View PDF Symptom A user installs a Flume client and sets an Avro sink to communicate with the server. However, the Flume server cannot be connected. Cause Analysis...
A VC can go Up only when both ends use the same control word. If the control words on both ends are different, run the undo mpls l2vc command to delete the VC connection on one end, and then run the mpls l2vc command to create a VC connection and configure the same ...
Wireless Users Cannot Obtain IP Addresses and the STAs Display a Message Indicating that the Connection Is Restricted or Need to Be Re-established. Why? DHCP is not enabled globally using the dhcp enable c...
Check if encryption is enabled. Go toSetup, Wireless,Security. If there is no security set still perform propersaving procedures for wireless settings,Tools, SystemCommands, Save All, Back, Restart AP. If a connection cannot be established attempt to change thecha...
SSIS Error Code DTS_E_CANNOTACQUIRECONNECTIONFROMCONNECTIONMANAGER. The AcquireConnection method call to the connection manager "%1" failed with error code 0x%2!8.8X!. There may be error messages posted before this with more information on why the AcquireConnection method call failed. Простр...
Step 2. Check your connection properties Each database (MySQL, PostgreSQL, Oracle, or any other vendor) has its own connection settings. Most databases include the connection settings: Host: A hostname of a computer or another device that stores a database. It can be an IP address 127.0...
You connect the computer to a wireless network. You try to establish a virtual private network (VPN)connection by using a third-party application. In this scenario, the VPN connection cannot be established if the wireless signal is unstable and the status frequently changes between ...