/usr/bin/innochecksum Ver 9.4.0-1 for Linux on x86_64 (Source distribution)
Copyright (c) 2009-2025 Percona LLC and/or its affiliates
Copyright (c) 2000, 2025, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
InnoDB offline file checksum utility.
Usage: /usr/bin/innochecksum [-c] [-s <start page>] [-e <end page>] [-p <page>] [-v] [-a <allow mismatches>] [-n] [-C <strict-check>] [-w <write>] [-S] [-D <page type dump>] [-l <log>] <filename or [-]>
See http://dev.mysql.com/doc/refman/9.4/en/innochecksum.html for usage hints.
-?, --help Displays this help and exits.
-I, --info Synonym for --help.
-V, --version Displays version information and exits.
-v, --verbose Verbose (prints progress every 5 seconds).
-c, --count Print the count of pages in the file and exits.
-f, --format-info Display information about the file format and exit
-s, --start-page=# Start on this page number (0 based).
-e, --end-page=# End at this page number (0 based).
-p, --page=# Check only this page (0 based).
-C, --strict-check=name
Specify the strict checksum algorithm by the user.
-n, --no-check Ignore the checksum verification.
-a, --allow-mismatches=#
Maximum checksum mismatch allowed.
-w, --write=name Rewrite the checksum algorithm by the user.
-S, --page-type-summary
Display a count of each page type in a tablespace.
-D, --page-type-dump=name
Dump the page type info for each page in a tablespace.
-l, --log=name log output.
Variables (--variable-name=value)
and boolean options {FALSE|TRUE} Value (after reading options)
--------------------------------- ----------------------------------------
verbose FALSE
count FALSE
start-page 0
end-page 0
page 0
strict-check crc32
no-check FALSE
allow-mismatches 0
write crc32
page-type-summary FALSE
page-type-dump (No default value)
log (No default value)
Options (16)
| Option | Description | Source |
|---|
-?, --help | Displays this help and exits. | help |
-I, --info | Synonym for --help. | help |
-V, --version | Displays version information and exits. | help |
-v, --verbose | Verbose (prints progress every 5 seconds). | help |
-c, --count | Print the count of pages in the file and exits. | help |
-f, --format-info | Display information about the file format and exit | help |
-s, --start-page # | Start on this page number (0 based). | help |
-e, --end-page # | End at this page number (0 based). | help |
-p, --page # | Check only this page (0 based). | help |
-C, --strict-check name | Specify the strict checksum algorithm by the user. | help |
-n, --no-check | Ignore the checksum verification. | help |
-a, --allow-mismatches # | Maximum checksum mismatch allowed. | help |
-w, --write name | Rewrite the checksum algorithm by the user. | help |
-S, --page-type-summary | Display a count of each page type in a tablespace. | help |
-D, --page-type-dump name | Dump the page type info for each page in a tablespace. | help |
-l, --log name | log output. | help |
Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.