Table of Contents

• 1.1 Zero Downtime Migration 26.1 Release Notes
• 1.2 What's New in This Release
• 1.3 Bugs Fixed
• 1.4 Downloading the Zero Downtime Migration Installation Software
• 1.5 Downloading the Zero Downtime Migration Documentation
• 1.6 General Information
  • 1.6.1 Running RHP and Zero Downtime Migration Service on the Same Host
  • 1.6.2 Cross-Edition Migration
  • 1.6.3 EXT3 File System Support
• 1.7 Known Issues
  • 1.7.1 ZDM DR Migration Does not Support Non-CDB to PDB Parameters
  • 1.7.2 ZDM Refresh is Failing
  • 1.7.3 Job With STS Migration Does Not Support Reuse Dumpfile Option in Response File
  • 1.7.4 ZDM Job Completed Successfully, APEX Migration Failed
  • 1.7.5 Missing Prerequisite: EXECUTE privilege on SYS.UTL_RECOMP for Exadb-XS target
  • 1.7.6 Encryption Keys Validation for Physical Migration when OKV Persistent Cache is Enabled
  • 1.7.7 Hybrid Migration Jobs Getting Failed
  • 1.7.8 Online Physical Migration Fails For TDE On ASM Client Cluster
  • 1.7.9 Known Issue for Migrations Involving Encrypt On Restore
  • 1.7.10 ZDM Encounters Failures During the ZDM_PRE_MIGRATION_ADVISOR Phase
  • 1.7.11 Consecutive Migrations for Creating Tablespaces Causing Space Exhaustion
  • 1.7.12 Hybrid Migration Failed at ZDM_VALIDATE_XTTS_SRC
  • 1.7.13 Hybrid Migration Encrypted Tablespace Migration Issues
  • 1.7.14 Hybrid Migration Failing at ZDM_DATAPUMP_IMPORT_TGT for Oracle Database 12.2 Source Database
  • 1.7.15 ZDM_XTTS_RESTORE_FULL_TGT:Restore Foreign Tablespace Users to New from Backup set is Failing with Permission Errors
  • 1.7.16 Physical Offline Migration Fails in ZDM_DATABASE_UPGRADE_TGT
  • 1.7.17 Data Pump Export Logs Skipping The Source Database Host/S3 Bucket
  • 1.7.18 Known Issues for Upgrade Scenario
  • 1.7.19 Issue with Hybrid Migration for Oracle Database 11.2.0.4 Source Database
  • 1.7.20 Hybrid Migration to Oracle AI Database 26ai Target Failing with EM_EXPRESS_ALL Does Not Exist Error
  • 1.7.21 Physical migration for Non-CDB to PDB along with timezone upgrade and database upgrade fails in the TIMEZONE_UPGRADE_PREPARE_TGT phase
  • 1.7.22 Issue with logical migration with DATAPUMPSETTINGS_JOBMODE=FULL
  • 1.7.23 Issue with RMAN encryption in offline migration
  • 1.7.24 Issue with Logical Migration when COPYCPATREPORTTOZDMHOST is set to TRUE while using ZDMAUTH credentials for migration
  • 1.7.25 ZDM_NONCDBTOPDB_CONVERSION fails during NONCDBTOPDB migrations
  • 1.7.26 ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
  • 1.7.27 ZDM Job Fails With Permission Denied Issue
  • 1.7.28 Known Issues for Hybrid Migration
  • 1.7.29 Procedural Replication Does Not Work with Error 'ORA-01031: INSUFFICIENT PRIVILEGES'
  • 1.7.30 Physical Migration Failing at UPGRADE_TGT for a Non-CDB Source
  • 1.7.31 Restriction for Number of INCLUDEOBJECTS
  • 1.7.32 Non CDB to PDB Not Supported for DR Migrations
  • 1.7.33 ZDM Operations Fail with "Unable to negotiate key exchange for kex algorithms"
  • 1.7.34 RESUME JOB FROM 21.3.12 AFTER UPGRADING TO 21.4.2 FAILS WITH UNRECOGNIZED FIELD "ENVIRONMENT" ERROR
  • 1.7.35 Data Guard Cleanup Issues
  • 1.7.36 ZDM INIT Parameter Modification Leading to Data Guard Configuration Issues
  • 1.7.37 Oracle Data Pump Startup Errors
  • 1.7.38 NON-CDB TO PDB Conversion Use-case for ZDM AUX STARTUP
  • 1.7.39 ZDM Skips C## or c## Users
  • 1.7.40 Tables Created in the Data Tablespace in Oracle Autonomous Database Instead of the Respective User Data Tablespaces
  • 1.7.41 Exporting and Importing fails for ADB-S and ADB-D During a Logical Migration
  • 1.7.42 Skip the ZDM RELOAD of empty schema or schema with no qualifying objects
  • 1.7.43 PREMIGRATION ADVISOR COMPILATION FAILURES DURING DRY RUN - PRCZ-2103 CAN'T LOCATE JSON/PP.PM
  • 1.7.44 ORA-23605: INVALID VALUE "" FOR GOLDENGATE PARAMETER PARALLELISM.
  • 1.7.45 PRCZ-4002 : failed to execute command "/bin/cp" using the privileged execution plugin "zdmauth" on nodes "dbserver"
  • 1.7.46 TLS Service is required for Fractional OCPU Services in Oracle Autonomous Database
  • 1.7.47 Migrating from AIX to EXACC using NFS with Non-readable Dump Fails to CHOWN
  • 1.7.48 Logical migration with DBUSER plugin must also set RUNCPATREMOTELY
  • 1.7.49 Warnings shown when running zdmservice operations
  • 1.7.50 Logical Migration Using DBLINK Fails with PRGZ-1177
  • 1.7.51 PRGZ-1161 : Predefined database service "TP" does not exist
  • 1.7.52 PRGG-1043 : No heartbeat table entries were found for Oracle GoldenGate Replicat process
  • 1.7.53 Restore Fails When Source Uses WALLET_ROOT
  • 1.7.54 PRCZ-4026 Thrown During Migration to Oracle Database 19.10 Target
  • 1.7.55 Environments With Oracle 11.2.0.4 Must Apply Perl Patch
  • 1.7.56 ORA-39006 Thrown During Logical Migration to Oracle Autonomous Database on Dedicated Exadata Infrastructure Over Database Link
  • 1.7.57 Zero Downtime Migration Service Fails To Start After Upgrade
• 1.8 Troubleshooting
  • 1.8.1 Installation Issues
    • 1.8.1.1 INS-42505 Warning Shown During Installation
  • 1.8.2 Connectivity Issues
    • 1.8.2.1 General Connectivity Issues
    • 1.8.2.2 Communications Link Failure
    • 1.8.2.3 Evaluation Fails in Phase ZDM_GET_TGT_INFO
    • 1.8.2.4 Object Storage Is Not Accessible
    • 1.8.2.5 SSH Error "EdDSA provider not supported"
  • 1.8.3 Transparent Data Encryption Related Issues
    • 1.8.3.1 Transparent Data Encryption General Information
    • 1.8.3.2 Job Fails in Phase ZDM_SETUP_TDE_TGT
  • 1.8.4 Full Backup Phase (ZDM_BACKUP_FULL_SRC) Issues
    • 1.8.4.1 Backup Fails with ORA-19836
    • 1.8.4.2 Backup Fails with ORA-19914 and ORA-28365
    • 1.8.4.3 Either the Bucket Named Object Storage Bucket Name Does Not Exist in the Namespace Namespace or You Are Not Authorized to Access It
  • 1.8.5 Restore Phase (ZDT_CLONE_TGT) Issues
    • 1.8.5.1 Restore Database Fails With Assert [KCBTSE_ENCDEC_TBSBLK_1]
    • 1.8.5.2 Restore Database Fails With AUTOBACKUP does not contain an SPFILE
    • 1.8.5.3 Restore Database Fails With ORA-01565
  • 1.8.6 Post Migration Automatic Backup Issues
    • 1.8.6.1 Troubleshooting Post Migration Automatic Backup Failures
    • 1.8.6.2 Post Migration Automatic Backup Fails With DCS-10045
    • 1.8.6.3 Post Migration Automatic Backup Fails With DCS-10096
  • 1.8.7 Miscellaneous Issues
    • 1.8.7.1 Migration from Existing Data Guard Standby Fails
    • 1.8.7.2 PDB in Failed State After Migration to ExaCS or ExaCC
    • 1.8.7.3 Oracle GoldenGate Hub Certificate Known Issues
    • 1.8.7.4 Source Discovery Does Not Find 'cut' in Default Location
    • 1.8.7.5 Evaluation Fails in Phase ZDM_GET_SRC_INFO
    • 1.8.7.6 Migration Evaluation Failure with Java Exception Invalid Key Format
    • 1.8.7.7 Migration Evaluation Fails with Error PRCG-1022
    • 1.8.7.8 ORA-01031 on Full Export from an Oracle 12.1 Source
    • 1.8.7.9 Data Transfer Medium COPY Issues
    • 1.8.7.10 Unable to Resume a Migration Job
    • 1.8.7.11 Migration Job Fails at ZDM_GET_SRC_INFO
    • 1.8.7.12 Migration Job Fails at ZDM_SWITCHOVER_SRC
• 1.9 Additional Information for Migrating to Oracle Exadata Database Service
  • 1.9.1 Considerations for Migrating to Oracle Exadata Database Service on Dedicated Infrastructure
  • 1.9.2 Oracle Exadata Database Service on Dedicated Infrastructure Database Registration
  • 1.9.3 Oracle Exadata Database Service on Dedicated Infrastructure Automatic Backup Issues
• 1.10 Additional Information for Migrating to Oracle Exadata Database Service on Cloud@Customer
  • 1.10.1 Considerations for Migrating to Oracle Exadata Database Service on Cloud@Customer
• 1.11 Documentation Accessibility