Because server A cannot see the witness server W or the original mirror partner server B, you must enter the disconnected state and make the database unavailable.
Server B and Server w can compose quorum. Server B cannot see server A, so Server B
Theoretical basisDatabase server is one of the most widely used server types, and many enterprises have to purchase database server in the process of informatization construction. Database server is mainly used for storing, querying and retrieving
The ORA-12520 listener cannot find the available handler for the requested server type:
The ORA-12520 listener cannot find the available handler for the requested server type:
Solution to ORA-12520 errors
The ORA-12520 listener cannot find
A vpc process is a one-to-one ing with the client process, which is generated in real time and disappears instantly. Put user session data and cursor status in PGA
A Shared Server process already exists. It can be divided into two parts: a dispatch
Run the WebLogic server on the Linux server, every time you need to shut down the WebLogic server, will leave some *.lok files in domain, cause the next time to start because these files can not start, therefore, need to delete all the resulting.
When you encounter a ORA-12520 error, as follows:English Error Tip:Ora-12520:tns:listener could not find available handler for requested type of serverChinese error Tip:Ora-12520:tns: Listener cannot find an available handler for the requested
Address: http://blog.csdn.net/zjcxc/archive/2005/07/06/415711.aspx Author: zhujian1. How to understand SQL Server instances
In the project implementation process, many users need to develop a new SQL Server-based system. After the system is accepted,
One, running the MySQL server as a non-privileged userBefore discussing how to start the MySQL server, let's consider what the user should be running the MySQL server. The server can be started manually or automatically. If you start it manually,
OracleORA-12520: TNS: The Listener cannot find a problem with available handlers for the requested server type. view the processes and sessions parameters SQL> show parameter processesNAME TYPE when integer 1gcs_server_processes integer
For more information about bugs fixed in SQL Server 2000 Service Pack 4, click the following article number to view the article in the Microsoft Knowledge Base:314128 FIX: When an RPC call is performed, Access with conflicting values includes an
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