ORA-12566: TNS:protocol error

Cause : An uenxpecetd TN Sprotcool error hsa occrured.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

For ufrthe rdetalis, trun ont racign andr eexeucte teh opeartion .If error presist,s conatct Oarcle uCstomre Supoprt.

update : 23-05-2017
ORA-12566

ORA-12566 - TNS:protocol error
ORA-12566 - TNS:protocol error

  • ora-29954 : domain index partition is marked LOADING/FAILED/UNUSABLE
  • ora-13414 : invalid pyramid parameter
  • ora-23423 : job number string is not positive
  • ora-12208 : TNS:could not find the TNSNAV.ORA file
  • ora-09877 : sstascre: shmget error, unable to get a shared memory segment.
  • ora-38958 : Source platform string is in different byte order than target platform string
  • ora-38465 : failed to create the privilege checking trigger due to: string
  • ora-31013 : Invalid XPATH expression
  • ora-15032 : not all alterations performed
  • ora-26692 : invalid value string, string should be in string format
  • ora-28560 : error in configuration of agent process
  • ora-00029 : session is not a user session
  • ora-08344 : srapp: failed to send redo data to the redo server
  • ora-34000 : (MODCOMP13) You cannot use both workspace object and workspace object as model dimensions, because they are both surrogates of dimension workspace object.
  • ora-06534 : Cannot access Serially Reusable package string
  • ora-36639 : (XSDUNION18) UNIQUE cannot be applied to this concat dimension because leaves workspace object and workspace object share the value number.
  • ora-02094 : replication option not installed
  • ora-08431 : raw data missing zero as defined in picture
  • ora-00271 : there are no logs that need archiving
  • ora-24342 : unable to destroy a mutex
  • ora-24196 : access the message in a wrong access mode
  • ora-08100 : index is not valid - see trace file for diagnostics
  • ora-23342 : invalid parameter column string
  • ora-07622 : smscre: $CREATE failure
  • ora-25207 : enqueue failed, queue string.string is disabled from enqueueing
  • ora-14150 : missing SUBPARTITION keyword
  • ora-16138 : end of log stream not received from primary
  • ora-16090 : archive log to be replaced not created by managed standby process
  • ora-16816 : incorrect database role
  • ora-09276 : All bequeath database links must be loopback database links
  • Oracle Database Error Messages



    Oracle Database High Availability Any organization evaluating a database solution for enterprise data must also evaluate the High Availability (HA) capabilities of the database. Data is one of the most critical business assets of an organization. If this data is not available and/or not protected, companies may stand to lose millions of dollars in business downtime as well as negative publicity. Building a highly available data infrastructure is critical to the success of all organizations in today's fast moving economy.

    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.