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3052047 - hdbbackupdiag hangs and doesn't complete

Symptom

  • You executed the hdbbackupdiag tool with to generate a new backup catalog and used the following syntax:
    hdbbackupdiag -d <target_directory_of_the_backup_catalog> --dataDir <directory_of_the_data_backups> --logDirs <directories_of_the_log_backups>
  • Similar messages may appear after the command execution:
    File /hana/backups/data/DB_<SID>/consis_check_01-05-2021_19:18:11_UTC could not be handled: Not all data could be written: Expected 4096 but transferred 1045
    File /hana/backups/data/DB_<SID>/consis_check_02-05-2021_05:25:57_UTC could not be handled: Not all data could be written: Expected 4096 but transferred 210
    File /hana/backups/data/DB_<SID>/consis_check_01-05-2021_19:18:19_UTC could not be handled: Not all data could be written: Expected 4096 but transferred 1045
    File /hana/backups/data/DB_<SID>/consis_check_01-05-2021_19:17:48_UTC could not be handled: Not all data could be written: Expected 4096 but transferred 1045
    File /hana/backups/data/DB_<SID>/consis_check_02-05-2021_04:53:52_UTC could not be handled: Not all data could be written: Expected 4096 but transferred 343
    File /hana/backups/data/DB_<SID>/consis_check_01-05-2021_19:17:54_UTC could not be handled: Not all data could be written: Expected 4096 but transferred 1045
    File /hana/backups/data/DB_<SID>/consis_check_02-05-2021_05:34:53_UTC could not be handled: Not all data could be written: Expected 4096 but transferred 2097
    File /hana/backups/data/DB_<SID>/consis_check_01-05-2021_19:18:05_UTC could not be handled: Not all data could be written: Expected 4096 but transferred 1047
    File /hana/backups/data/DB_<SID>/consis could not be handled: Not all data could be written: Expected 4096 but transferred 419
    File /hana/backups/data/DB_<SID>/consis_check_01-05-2021_19:15:39_UTC could not be handled: Not all data could be written: Expected 4096 but transferred 1452
    File /hana/backups/logs/DB_<SID>/consis2 could not be handled: Invalid value <1952539424> for buffer size for receiveAligned
  • You notice that the tool is hanging or doesn’t progress after some time.


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Environment

SAP HANA, platform edition

Product

SAP HANA, platform edition all versions

Keywords

KBA , HAN-DB-BAC , SAP HANA Backup & Recovery , Problem

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