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SET GLOBAL innodb_file_per_table=on;
SHOW variables like '%innodb_checksum_algorithm%';
Variable_name Value
innodb_checksum_algorithm crc32
CREATE TABLE t1(c1 INT PRIMARY KEY,c2 VARCHAR(20)) COMPRESSION="none", ENGINE=InnoDB;
INSERT INTO t1 VALUES(1, 'Innochecksum InnoDB');
INSERT INTO t1 VALUES(2, 'Innochecksum CRC32');
# Shutdown the Server
# Test[1(a)]: for read from standard input for innochecksum tool without rewrite of checksum with log option.
InnoDB File Checksum Utility.
Filename = -
Innochecksum: checking pages in range # to #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
# Test[1(b)]: for read from standard input for innochecksum tool Test checking for page: 3 to page:5
InnoDB File Checksum Utility.
Filename = -
Innochecksum: checking pages in range # to #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
# Test[1] End
# Test [2] for read from standard input for innochecksum tool with rewrite of crc32 checksum.
# Backup the t1.ibd before any rewrite of checksum, so used for further testing.
# Print the information for log option.
InnoDB File Checksum Utility.
Filename = -
Innochecksum: checking pages in range # to #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
# Recheck the a.ibd created file having crc32 checksum with the --strict-check=crc32 for innochecksum tool.
InnoDB File Checksum Utility.
Filename = a.ibd
Innochecksum: checking pages in range # to #
page::#; log sequence number:first = #; second = #
page::#; crc32 calculated = #; recorded checksum field# = # recorded checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; crc32 calculated = #; recorded checksum field# = # recorded checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; crc32 calculated = #; recorded checksum field# = # recorded checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; crc32 calculated = #; recorded checksum field# = # recorded checksum field# = #
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
#Replace the t.ibd with the newly created a.ibd having crc32 checksum.
# Start the server to validate the t1.ibd having crc32 checksum.
# restart
select * from t1;
c1 c2
1 Innochecksum InnoDB
2 Innochecksum CRC32
# Shutdown the server
# Test[2] End
# Test[3] for read from standard input for innochecksum tool with rewrite of "none" checksum.
# Retrieve the original t1.ibd before any rewrite of checksum, so used for further testing.
# Check for innochecksum tool to read from stdin and rewrite the checksum to "none"
# along with check for --verbose & --page-type-summary
# Print the content for --verbose and --page-type-summary
Variables (--variable-name=value)
and boolean options {FALSE|TRUE} Value (after reading options)
--------------------------------- ----------------------------------------
verbose TRUE
count FALSE
start-page #
end-page #
page #
strict-check crc#
no-check FALSE
allow-mismatches #
write none
page-type-summary TRUE
page-type-dump (No default value)
log mtrchecksum.log
================PAGE TYPE SUMMARY==============
#PAGE_COUNT PAGE_TYPE
===============================================
# Index page
# Undo log page
# Inode page
# Insert buffer free list page
# Freshly allocated page
# Insert buffer bitmap
# System page
# Transaction system page
# File Space Header
# Extent descriptor page
# BLOB page
# Compressed BLOB page
# Other type of page
===============================================
Additional information:
Undo page type: # insert, # update, # other
Undo page state: # active, # cached, # to_free, # to_purge, # prepared, # other
# Print the information for log option.
InnoDB File Checksum Utility.
Filename = -
Innochecksum: checking pages in range # to #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
# Recheck the a.ibd created file having crc32 checksum with the --strict-check=none for innochecksum tool.
InnoDB File Checksum Utility.
Filename = a.ibd
Innochecksum: checking pages in range # to #
page::#; log sequence number:first = #; second = #
page::#; none checksum: calculated = #; recorded checksum_field# = # recorded checksum_field# = #
page::#; log sequence number:first = #; second = #
page::#; none checksum: calculated = #; recorded checksum_field# = # recorded checksum_field# = #
page::#; log sequence number:first = #; second = #
page::#; none checksum: calculated = #; recorded checksum_field# = # recorded checksum_field# = #
page::#; log sequence number:first = #; second = #
page::#; none checksum: calculated = #; recorded checksum_field# = # recorded checksum_field# = #
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
# Start the server to validate the t1.ibd having "none" checksum.
# restart
select * from t1;
c1 c2
1 Innochecksum InnoDB
2 Innochecksum CRC32
# Shutdown the server
# Test[3] End
# Test[4] for read from standard input for innochecksum tool with rewrite of "innodb" checksum.
# Command for innochecksum tool to read from stdin and rewrite the checksum to "innodb"
# Print the information for log option.
InnoDB File Checksum Utility.
Filename = -
Innochecksum: checking pages in range # to #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded = #
page::#; new style: calculated = #; crc32 = #; recorded = #
page::#; Updated checksum field# = #
page::#; Updated checksum field# = #
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
# Recheck the a.ibd created file having crc32 checksum with the --strict-check=innodb for innochecksum tool.
InnoDB File Checksum Utility.
Filename = a.ibd
Innochecksum: checking pages in range # to #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded checksum = #
page::#; new style: calculated = #; recorded checksum = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded checksum = #
page::#; new style: calculated = #; recorded checksum = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded checksum = #
page::#; new style: calculated = #; recorded checksum = #
page::#; log sequence number:first = #; second = #
page::#; old style: calculated = #; recorded checksum = #
page::#; new style: calculated = #; recorded checksum = #
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
page::#; log sequence number:first = #; second = #
Page::# is empty and uncorrupted
# Replace the t.ibd with the newly created a.ibd having "innodb" checksum.
# Start the server to validate the t1.ibd having "innodb" checksum.
# restart
select * from t1;
c1 c2
1 Innochecksum InnoDB
2 Innochecksum CRC32
# Test[4] End
# Test[5] for lock.
# Test Scenario: As mysqld is running, & then start the innochecksum which must fail.
# Test[5] end
DROP TABLE t1;