ORA-19802 ORA-16019 ORA-02097: parameter cannot be modified because specified value is invalid

Hi, You can get ” ORA-02097: parameter cannot be modified because specified value is invalid ” error, when you set 

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ORA-00245: control file backup failed; in Oracle RAC, target might not be on shared storage

Hi, You can get ” ORA-00245: control file backup failed; in Oracle RAC, target might not be on shared storage” error

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How to Solve resmgr:cpu quantum Wait Event in Oracle 12c

Hi, You can see Scheduler wait event in Performance page of Oracle Enterprise Manager Cloud Control 13c.

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How to Solve The Oracle Management Server (OMS) host and port specified via OMS_HOST and EM_UPLOAD_PORT is not available. Pass in a valid hostname and port number for the OMS to successfully deploy the agent.

Hi, You can get ”  The Oracle Management Server (OMS) host and port specified via OMS_HOST and EM_UPLOAD_PORT is not available.

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Oracle ORA-01033: ORACLE initialization or shutdown in progress Cloud Control 13c start AdminServer Could Not Be Started 

Hi, You can get ” ORA-01033: ORACLE initialization or shutdown in progress ” error when you start Cloud Control 12c with

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Oracle Create User ORA-65096: invalid common user or role name

Hi, You can get ” ORA-65096: invalid common user or role name ” error while creating new user in Oracle

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Oracle ORA-02095: specified initialization parameter cannot be modified

Hi, You can get ” ORA-02095: specified initialization parameter cannot be modified ” error when changing Oracle database 12c.

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Oracle ORA-13236 ORA-13234 ORA-29400 ORA-00942 Snapshot too old or Recursive fetch error]

Hi, If you migrate and upgrade Oracle database with Spatial Component, you can get ORA-29903 ORA-13236 ORA-13234 ORA-29400 ORA-00942  errors.

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Oracle SYSDBA user gets ORA-01031: insufficient privileges

Hi, Although sys user is most priviliged user in Oracle database but also you can get ORA-01031: insufficient privileges SYSDBA.

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Oracle ORA-12545 connect failed because target host or object does not exist

Hi, You can get ” ORA-12545 connect failed because target host or object does not exist  ” error when connect to

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