InnoDB System Variables Enable this debug option to force  InnoDB  to write a fuzzy checkpoint. This option is only available if debugging support is compiled in using the  WITH_DEBUG CMake  option. Enable this debug option to force  InnoDB  to write a checkpoint. This option is only available if debugging support is compiled in using the  WITH_DEBUG CMake  option. Enables or disables checksums for redo log pages. innodb_log_checksums=ON  enables the  CRC-32C  checksum algorithm for redo log pages. When innodb_log_checksums  is disabled, the contents of the redo log page checksum field are ignored. Checksums on the redo log header page and redo log checkpoint pages are never disabled. Default Value OFF Command-Line Format --innodb-log-checkpoint-now[={OFF| ON}] System Variable innodb_log_checkpoint_now Scope Global Dynamic Yes SET_VAR  Hint Applies No Type Boolean Default Value OFF Command-Line Format --innodb-log-checksums[={OFF|ON}] System Variable innodb_log_checksums Scope Global Dynamic Yes SET_VAR  Hint Applies No Type Boolean Default Value ON Command-Line Format --innodb-log-compressed-pages[={OFF| ON}] System Variable innodb_log_compressed_pages Scope Global Dynamic Yes SET_VAR  Hint Applies No Type Boolean • innodb_log_checkpoint_now • innodb_log_checksums • innodb_log_compressed_pages 3258