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https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-params-other.html
Checksum: If checksum is enabled, all signals between nodes are checked for errors. PreSendChecksum: If this parameter and Checksum are both enabled, perform pre-send checksum checks, and check all TCP signals between nodes for errors. The following ... The listings in this section provide information about parameters used in the [computer], [tcp], and [shm] sections of a config.ini file for configuring NDB ...
https://dev.mysql.com/doc/refman/9.7/en/replication-options-replica.html
--slave-sql-verify-checksum={0|1} Command-Line Format --slave-sql-verify-checksum[={OFF|ON}] Type Boolean Default Value ON Deprecated synonym for --replica-sql-verify-checksum System Variables Used on Replica Servers The following list describes ...
https://dev.mysql.com/doc/refman/9.7/en/create-table.html
CHECKSUM Set this to 1 if you want MySQL to maintain a live checksum for all rows (that is, a checksum that MySQL updates automatically as the table changes). | {FULLTEXT | SPATIAL} [INDEX | KEY] [index_name] (key_part,...) [index_option] ... | ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-tcp-definition.html
Checksum Version (or later) NDB 9.7.0 Type or units boolean Default false Range true, false Restart Type Node Restart: Requires a rolling restart of the cluster. When it is enabled (set to Y or 1), checksums for all messages are calculated before ...
https://dev.mysql.com/doc/refman/9.7/en/mysqlbinlog.html
--verify-binlog-checksum, -c Command-Line Format --verify-binlog-checksum Verify checksums in binary log files. The server's binary log consists of files containing “events” that describe modifications to database contents. To display their ...
https://dev.mysql.com/doc/refman/9.7/en/group-replication-limitations.html
Group Replication in MySQL 9.7 supports checksums, so group members may use the default setting binlog_checksum=CRC32. The setting for binlog_checksum does not have to be the same for all members of a group. When checksums are available, Group ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-desc.html
ndb_desc provides a detailed description of one or more NDB tables. Usage ndb_desc -c connection_string tbl_name -d db_name [options] ndb_desc -c connection_string index_name -d db_name -t tbl_name Additional options that can be used with ndb_desc ...
https://dev.mysql.com/doc/refman/9.7/en/legacy-hashing-component.html
The legacy hashing component calclulates an MD5 and SHA-1 checksum for the string. The component performs the following for the MD5 encryption algorithm: Calculates an MD5 128-bit checksum for the string. The component performs the following for the ... Note Exploits for the MD5 and SHA-1 algorithms have become ...
https://dev.mysql.com/doc/refman/9.7/en/binary-log-transaction-compression.html
When binary log checksums are enabled (which is the default), the replication source server does not write checksums for individual events in a compressed transaction payload. Instead, a checksum is written for the complete ... MySQL supports binary ...
https://dev.mysql.com/doc/refman/9.7/en/create-table-ndb-comment-options.html
NDB_COLUMN Options NDB_TABLE Options It is possible to set a number of options specific to NDB Cluster in the table comment or column comments of an NDB table. Table-level options for controlling read from any replica and partition balance can be ...