top of page
  • Writer's picturekyle Hailey

Oracle Imp (import) to RDS

Had and old export dump file I wanted to import into RDS.

I first tried to use S3 as a hosting site for the .dmp file and use rdsadmin.rdsadmin_s3_tasks.download_from_s3 to copy the file to the RDS database then import it with DBMS_DATAPUMP.

Unfortunately DBMS_DATAPUMP only works with expdp files so instead of using DBMS_DATAPUMP , I got the old “imp” binary and used it with TWO_TASK to the RDS database I wanted it loaded into.

For the record here were the steps  I took

First put the file into an S3 bucket called

kylelf-datadump

Create an IAM policy to allow Amazon RDS access to an Amazon S3 bucket

https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/oracle-s3-integration.html#oracle-s3-integration.preparing

My policy looks like

{
 "Version": "2012-10-17",
 "Statement": [
 {
 "Sid": "VisualEditor0",
 "Effect": "Allow",
 "Action": [
 "s3:PutObject",
 "s3:GetObject",
 "s3:ListBucket"
 ],
 "Resource": "arn:aws:s3:::kylelf-datadump"
 }
 ]
}

Create an IAM role to allow Amazon RDS access to an Amazon S3 bucket

again, see: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/oracle-s3-integration.html#oracle-s3-integration.preparing

add the role to the database you want to import into


Sign in to the AWS Management Console and open the Amazon RDS console at https://console.aws.amazon.com/rds/.
Choose the Oracle DB instance name to display its details.
On the Connectivity & security tab, in the Manage IAM roles section, choose the role to add under Add IAM roles to this instance.
For Feature, choose S3_INTEGRATION.

create s3 option group

  1. create an option group

  2. add s3 integration to option group

  3. modify instance, change option group to s3 option group

Then download the dump file from S3.

SELECT rdsadmin.rdsadmin_s3_tasks.download_from_s3(
 p_bucket_name => 'kylelf-datadump', 
 p_directory_name => 'DATA_PUMP_DIR') 
 AS TASK_ID FROM DUAL; 

TASK_ID

——————————————————————————–

1583185124793-43

Check status of download

SELECT text FROM table(rdsadmin.rds_file_util.read_text_file(‘BDUMP’,’dbtask-1583185124793-43.log’));

Check to see the file is there

select * from table(RDSADMIN.RDS_FILE_UTIL.LISTDIR('DATA_PUMP_DIR')) order by mtime;
FILENAME-  TYPE  FILESIZE MTIME
---------- ---------- ---------
TC1.dmp  file  39829504 02-MAR-20

My file is the TC1.dmp file

Now import it

DECLARE
hdnl NUMBER;
BEGIN
hdnl := DBMS_DATAPUMP.OPEN( operation => 'IMPORT', job_mode => 'SCHEMA', job_name=>null);
DBMS_DATAPUMP.ADD_FILE( handle => hdnl, filename => 'TC1.dmp', directory => 'DATA_PUMP_DIR', filetype => dbms_datapump.ku$_file_type_dump_file);
DBMS_DATAPUMP.METADATA_FILTER(hdnl,'SCHEMA_EXPR','IN (''KYLELF'')');
DBMS_DATAPUMP.START_JOB(hdnl);
END;
/

This gave me the error

ORA-39001: invalid argument value
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 79
ORA-06512: at "SYS.DBMS_DATAPUMP", line 3507
ORA-06512: at "SYS.DBMS_DATAPUMP", line 3756
ORA-06512: at line 5

Not very informative.

 Found an example to get more verbose error messaging on

SET VERIFY OFF
SET FEEDBACK OFF
SET SERVEROUTPUT ON

DECLARE
  ind        NUMBER;
  fileType   NUMBER;
  value      VARCHAR2(2048);
  infoTab    KU$_DUMPFILE_INFO := KU$_DUMPFILE_INFO();
 
BEGIN
  --
  -- Get the information about the dump file into the infoTab.
  --
  BEGIN
    DBMS_DATAPUMP.GET_DUMPFILE_INFO('TC1.dmp','DATA_PUMP_DIR',infoTab,fileType);
    DBMS_OUTPUT.PUT_LINE('---------------------------------------------');
    DBMS_OUTPUT.PUT_LINE('Information for file: TC1.dmp');
 
    --
    -- Determine what type of file is being looked at.
    --
    CASE fileType
      WHEN 1 THEN
        DBMS_OUTPUT.PUT_LINE('TC1.dmp is a Data Pump dump file');
      WHEN 2 THEN
        DBMS_OUTPUT.PUT_LINE('TC1.dmp is an Original Export dump file');
      WHEN 3 THEN
        DBMS_OUTPUT.PUT_LINE('TC1.dmp is an External Table dump file');
      ELSE
        DBMS_OUTPUT.PUT_LINE('TC1.dmp is not a dump file');
        DBMS_OUTPUT.PUT_LINE('---------------------------------------------');
    END CASE;
 
  EXCEPTION
    WHEN OTHERS THEN
      DBMS_OUTPUT.PUT_LINE('---------------------------------------------');
      DBMS_OUTPUT.PUT_LINE('Error retrieving information for file: ' ||
                           'TC1.dmp');
      DBMS_OUTPUT.PUT_LINE(SQLERRM);
      DBMS_OUTPUT.PUT_LINE('---------------------------------------------');
      fileType := 0;
  END;
 
  --
  -- If a valid file type was returned, then loop through the infoTab and 
  -- display each item code and value returned.
  --
  IF fileType > 0
  THEN
    DBMS_OUTPUT.PUT_LINE('The information table has ' || 
                          TO_CHAR(infoTab.COUNT) || ' entries');
    DBMS_OUTPUT.PUT_LINE('---------------------------------------------');
 
    ind := infoTab.FIRST;
    WHILE ind IS NOT NULL
    LOOP
      --
      -- The following item codes return boolean values in the form
      -- of a '1' or a '0'. Display them as 'Yes' or 'No'.
      --
      value := NVL(infoTab(ind).value, 'NULL');
      IF infoTab(ind).item_code IN
         (DBMS_DATAPUMP.KU$_DFHDR_MASTER_PRESENT,
          DBMS_DATAPUMP.KU$_DFHDR_DIRPATH,
          DBMS_DATAPUMP.KU$_DFHDR_METADATA_COMPRESSED,
          DBMS_DATAPUMP.KU$_DFHDR_DATA_COMPRESSED,
          DBMS_DATAPUMP.KU$_DFHDR_METADATA_ENCRYPTED,
          DBMS_DATAPUMP.KU$_DFHDR_DATA_ENCRYPTED,
          DBMS_DATAPUMP.KU$_DFHDR_COLUMNS_ENCRYPTED)
      THEN
        CASE value
          WHEN '1' THEN value := 'Yes';
          WHEN '0' THEN value := 'No';
        END CASE;
      END IF;
 
      --
      -- Display each item code with an appropriate name followed by
      -- its value.
      --
      CASE infoTab(ind).item_code
        --
        -- The following item codes have been available since Oracle
        -- Database 10g, Release 10.2.
        --
        WHEN DBMS_DATAPUMP.KU$_DFHDR_FILE_VERSION   THEN
          DBMS_OUTPUT.PUT_LINE('Dump File Version:         ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_MASTER_PRESENT THEN
          DBMS_OUTPUT.PUT_LINE('Master Table Present:      ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_GUID THEN
          DBMS_OUTPUT.PUT_LINE('Job Guid:                  ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_FILE_NUMBER THEN
          DBMS_OUTPUT.PUT_LINE('Dump File Number:          ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_CHARSET_ID  THEN
          DBMS_OUTPUT.PUT_LINE('Character Set ID:          ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_CREATION_DATE THEN
          DBMS_OUTPUT.PUT_LINE('Creation Date:             ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_FLAGS THEN
          DBMS_OUTPUT.PUT_LINE('Internal Dump Flags:       ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_JOB_NAME THEN
          DBMS_OUTPUT.PUT_LINE('Job Name:                  ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_PLATFORM THEN
          DBMS_OUTPUT.PUT_LINE('Platform Name:             ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_INSTANCE THEN
          DBMS_OUTPUT.PUT_LINE('Instance Name:             ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_LANGUAGE THEN
          DBMS_OUTPUT.PUT_LINE('Language Name:             ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_BLOCKSIZE THEN
          DBMS_OUTPUT.PUT_LINE('Dump File Block Size:      ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_DIRPATH THEN
          DBMS_OUTPUT.PUT_LINE('Direct Path Mode:          ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_METADATA_COMPRESSED THEN
          DBMS_OUTPUT.PUT_LINE('Metadata Compressed:       ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_DB_VERSION THEN
          DBMS_OUTPUT.PUT_LINE('Database Version:          ' || value);
 
        --
        -- The following item codes were introduced in Oracle Database 11g
        -- Release 11.1
        --

        WHEN DBMS_DATAPUMP.KU$_DFHDR_MASTER_PIECE_COUNT THEN
          DBMS_OUTPUT.PUT_LINE('Master Table Piece Count:  ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_MASTER_PIECE_NUMBER THEN
          DBMS_OUTPUT.PUT_LINE('Master Table Piece Number: ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_DATA_COMPRESSED THEN
          DBMS_OUTPUT.PUT_LINE('Table Data Compressed:     ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_METADATA_ENCRYPTED THEN
          DBMS_OUTPUT.PUT_LINE('Metadata Encrypted:        ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_DATA_ENCRYPTED THEN
          DBMS_OUTPUT.PUT_LINE('Table Data Encrypted:      ' || value);
        WHEN DBMS_DATAPUMP.KU$_DFHDR_COLUMNS_ENCRYPTED THEN
          DBMS_OUTPUT.PUT_LINE('TDE Columns Encrypted:     ' || value);
 
        --
        -- For the DBMS_DATAPUMP.KU$_DFHDR_ENCRYPTION_MODE item code a
        -- numeric value is returned. So examine that numeric value
        -- and display an appropriate name value for it.
        --
        WHEN DBMS_DATAPUMP.KU$_DFHDR_ENCRYPTION_MODE THEN
          CASE TO_NUMBER(value)
            WHEN DBMS_DATAPUMP.KU$_DFHDR_ENCMODE_NONE THEN
              DBMS_OUTPUT.PUT_LINE('Encryption Mode:           None');
            WHEN DBMS_DATAPUMP.KU$_DFHDR_ENCMODE_PASSWORD THEN
              DBMS_OUTPUT.PUT_LINE('Encryption Mode:           Password');
            WHEN DBMS_DATAPUMP.KU$_DFHDR_ENCMODE_DUAL THEN
              DBMS_OUTPUT.PUT_LINE('Encryption Mode:           Dual');
            WHEN DBMS_DATAPUMP.KU$_DFHDR_ENCMODE_TRANS THEN
              DBMS_OUTPUT.PUT_LINE('Encryption Mode:           Transparent');
          END CASE;
 
        --
        -- The following item codes were introduced in Oracle Database 12c
        -- Release 12.1
        --
 
        --
        -- For the DBMS_DATAPUMP.KU$_DFHDR_COMPRESSION_ALG item code a
        -- numeric value is returned. So examine that numeric value and
        -- display an appropriate name value for it.
        --
        
      END CASE;
      ind := infoTab.NEXT(ind);
    END LOOP;
  END IF;
END;
/

Now I can see the error better:

39001: ORA-39001: invalid argument value
-39000: ORA-39000: bad dump file specification
-39143: ORA-39143: dump file "/rdsdbdata/datapump/TC1.dmp" may be an original
export dump file

Looking this up via google, indicates that this is an old “exp” dump file and is not compatible with “impdp”

Thus have use old imp tool

Off of OTN

https://www.oracle.com/database/technologies/instant-client/linux-x86-64-downloads.html

I got

oracle-instantclient19.6-basic-19.6.0.0.0-1.x86_64.rpm
oracle-instantclient19.6-sqlplus-19.6.0.0.0-1.x86_64.rpm
oracle-instantclient19.6-tools-19.6.0.0.0-1.x86_64.rpm

Installed these on an EC2

sudo rpm -ivh

sudo rpm -ivh oracle-instantclient19.6-basic-19.6.0.0.0-1.x86_64.rpm
sudo rpm -ivh oracle-instantclient19.6-sqlplus-19.6.0.0.0-1.x86_64.rpm
sudo rpm -ivh oracle-instantclient19.6-tools-19.6.0.0.0-1.x86_64.rpm

Then copy the TC1.dmp file to the EC2

Then use TWO_TASK to point to my database

export TWO_TASK='(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=ora19.xxxxxxxx.us-east-1.rds.amazonaws.com)(PORT=1521)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=orcl)))‘

/usr/lib/oracle/19.6/client64/bin/imp user/pw file=TC1.dmp FROMUSER=’scott’ TOUSER=’kylelf’

also had a hiccup because the first database I used was 11.2 and the imp is from 19.0 distribution so got error

IIMP-00003: ORACLE error 942 encountered
ORA-00942: table or view does not exist
IMP-00023: Import views not installed, please notify your DBA
IMP-00000: Import terminated unsuccessfully

So bad to create a version 19 Oracle database and then the import worked

152 views0 comments

Recent Posts

See All
bottom of page