Common Oracle Error Messages and Recovery!

By | August 21, 2014

Common Oracle Error MessagesIn this blog you can get all the error messages that you may encounter while using Oracle Database. These error messages are displayed in the instance-path/logs/errors and instance-path/logs/access logs and here you can get the perfect solution to rectify those errors.

Error:  No value provided for required attribute listenPort in client listener listener-entry-dn. Disabling the listener.

Solution:

To resolve this problem you need to set the listen-port in Idap- ldap-listener or ldaps-listenerwith the port number from which listener can get new connection from the client.

Error:  Attribute listenPort must have a value between 1 and 65535. Disabling the listener.

Solution:

To resolve this problem you need to set the listen-port in ldap-listener or ldaps-listener with a port number that are range from 1 to 65535.

Error:  Attempt to reload Proxy Server configuration failed. (exception-detail). Current configuration not altered.

Solution:

To resolve this problem you need to check the server configuration and see whether it is valid or not, as it contains all the necessary entries and the configuration file is a valid ldif file.

Error:  Directory Proxy Server configuration reload failed. Directory Proxy server configuration may be inconsistent.

Solution:

To resolve this problem you need to check the server configuration is valid, that is, it contains all the necessary entries and the configuration file is a valid ldif file.

Error: Unable to create entry from information starting at line line-number in the configuration file — “dn: “ expected but found “problematic-line-from-config-file”.

Solution:

To resolve this error you need to check if the server configuration file is a valid ldif file.

Error: Unable to create entry from information starting at line line-number in the configuration file — “attr: value” expected but found “problematic-line-from-config-file”.

 Solution:

To resolve this problem you need to check if the server configuration file exhibits valid ldif file.

Error: Unable to initialize SSL (exception-detail) — SSL may fail.

Solution:

To resolve this problem you need to check the SSL configuration – keystore password, certificate database location, nick names of client and server certificates.

Error:  Attempt to reload file ldif-file-name failed. (exception-detail). Current DIT not altered.

 Solution:

To resolve this problem you need to check if the server configuration file exhibits a valid ldif file.

 Error: Search of “search-base-dn” would have returned multiple data views. This indicates a bad distribution configuration.

Solution:

To resolve this problem you need to firstly check for more than one data views with the same base dn.

Error: Invalid value for attribute listenPort. Port already in use.

Solution:

To resolve this problem you need to set the listen-port in ldap-listener or ldaps-listener with the help of port number that is not in use.

 Error: Can’t invoke alert plugin config-entry-dn-of-alert-pluginexception-detail

Solution:

To resolve this problem you need to check the alert plugin configuration.

 Error: Unable to register plugin config-entry-dn-of-postop-plugin as a postoperation add plugin — exception-detail

Solution:

To resolve this problem you need to check the postop plugin configuration.

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Error: Server address provided in attribute serverAddress in configuration entry config-entry-dn-of-ldap-data-source can’t be resolved. — LDAP Server ldap-data-source-name disabled.

Solution:

To resolve this problem you need to check if the host-address value provided in the ldap-address attribute of ldap-data-source is valid and resolvable.

 Error: Could not decrypt password exception-detail

Solution:

If the values of the password in the server configuration are changed manually or through some other means and restore the value with the valid value which was previously present.

Error: Unable to create client listener name-of-listener: I/O Exception detail. Disabling the client listener.

Solution:

To resolve this problem you need to check the listener address and port.

 Error: SSL Initialization Failed: exception-detail

Solution:

To resolve this problem you need to check the SSL configuration.

Error: Unable to access database metadata for table jdbc-table-name in data view jdbc-data-view-name — some SQL statements may fail.

 Solution:

To resolve this problem you need to check the configuration or then need to connect to the back-end database.

 Error: Unable to get the Metadata information for the backend jdbc-data-source-infoexception-detail

Solution:

To resolve this problem you need to check if the connection to the back-end database which is specified in jdbc-data-source is alive.

 Error: Failed to create a connection to ldap-data-source-info.

Solution:

To resolve this check if the connection to the back-end LDAP server specified in ldap-data-source is alive and even you need to check the ldap-data-source configuration.

Error: Unable to connect to JDBC server jdbc-data-source-infoexception-detail

Solution:

To solve this problem you need to check the jdbc-data-source configuration.

 Error: Fatal uncaughtException in thread-name. No more monitoring running on data-source-info

Solution:

To solve this problem you need to check the available Java Virtual Machine (JVM) memory for Directory Proxy Server.

Error: Fatal uncaughtException in thread-name. Abandon current operation.

Solution:

To solve this problem you need to check the available JVM memory for Directory Proxy Server.

Error: Fatal uncaughtException in thread-name.Abandon and send error response to the client.

Solution:

Resolve this problem you need to check the available JVM memory for Directory Proxy Server.

 Error: Fatal uncaughtException in thread-name. Disconnecting all client connections.

Solution:

To resolve this problem check the available JVM memory for Directory Proxy Server.

Error: ACI syntax error

Solution:

For this Check the ACI Syntax.

Apart from all this tough and different manual process of treating these error messages you just need to use Oracle Repair Tool to resolve all the above mentioned or other error messages in few clicks. It is powerful and comprehensive data recovery software which is especially designed to recover corrupted or damaged Oracle database file. It searches all the Oracle database errors which you system contains and easily recovers all the database objects.

Steps to fix Oracle Error Messages

Step 1: Search Initial screen of Stellar Phoenix Oracle Recovery with a pop-up window showing options to select or search corrupt Oracle databases in your computer.1

Step 2: Click Scan File to initiate the scan process after selecting the oracle database. The recoverable database objects get listed in left-side pane.

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Step 3: Click an object to see its preview.

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Step 4: : Click Start Repair in the icon bar to start the repair process. A pop-up window is displayed which show the steps needed to perform further. Click next and continue.

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Step 5: Give the user name, password and path of the blank database where you want to save the repaired database objects.
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Step 6: Repairing and restoring various database objects after establishing a connection with blank oracle database.
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