ORA-03113: end-of-file on Communication Channel || ora 3113

Published: 02 May 2020
on channel: Oracle Database Solutions
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How to resolve ORA-03113: end-of-file on Communication Channel in oracle database tutorial.
Troubleshooting steps for ORA-03113 Error
An ORA-3113 "end of file on communication channel" error is a general error usually reported by a client process connected to an Oracle database. The error basically means 'I cannot communicate with the Oracle shadow process'. As it is such a general error more information must be collected to help determine what has happened - this error by itself does not indicate the cause of the problem. For example, ORA-3113 could be signaled for any of these following scenarios:

Server machine crashed
Your server process was killed at the O/S level
Network problems
Oracle internal errors (ORA-600 / ORA-7445) / aborts on the server
Client incorrectly handling multiple connections
etc.. etc.. etc.. - a lot of possible causes !!
his article describes what information to collect for an ORA-3113 error. It is common for this error to be accompanied by other errors such as:

ORA-1041 internal error. hostdef extension doesn't exist
ORA-3114 not connected to ORACLE (This error is reported before the ORA-3113 when PL/SQL is used)
ORA-1012 not logged on
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#ora03113 #ORA-03113 #oracledatabasesolutions
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How to resolve the problem of ora 03113 end of file
Fix for ORA-03113 end-of-file on communication channel
Oracle Database: ORA 03113 end of file on communication


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