标签:mysql 并发备份
mysqlpump,官方并行逻辑备份工具
mysqlpump features include:
Parallel processing of databases, and of objects within databases, to speed up the dump process
Better control over which databases and database objects (tables, stored programs, user accounts) to dump
Dumping of user accounts as account-management statements (CREATE USER
, GRANT
) rather than as inserts into the mysql
system database
Capability of creating compressed output
Progress indicator (the values are estimates)
For dump file reloading, faster secondary index creation for InnoDB
tables by adding indexes after rows are inserted
mysqlpump was added in MySQL 5.7.8. It uses recent MySQL features and thus assumes use with a server at least as recent as mysqlpump itself.
mysqlpump requires at least the SELECT
privilege for dumped tables, SHOW VIEW
for dumped views, TRIGGER
for dumped triggers, and LOCK TABLES
if the --single-transaction
option is not used. The SELECT
privilege on the mysql
system database is required to dump user definitions. Certain options might require other privileges as noted in the option descriptions.
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mysqlpump —mysql5.7官方表级别并发逻辑备份工具
标签:mysql 并发备份
原文地址:http://liuqunying.blog.51cto.com/3984207/1835732