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随笔分类 - Percona Tools

Percona-Toolkit 之 pt-archiver 总结

2019-04-17 10:28 by H_Johnny, 3063 阅读, 收藏, 编辑
摘要:pt archiver Archive rows from a MySQL table into another table or a file. pt archiver nibbles records from a MySQL table. The and arguments use DSN sy 阅读全文

Percona-Toolkit 之 pt-table-sync 总结

2019-04-11 16:20 by H_Johnny, 351 阅读, 收藏, 编辑
摘要:pt table sync Synchronize MySQL table data efficiently. pt table sync synchronizes data efficiently between MySQL tables. pt table sync 是Percona Toolk 阅读全文

Percona-Toolkit 之 pt-table-checksum 总结

2019-04-04 10:31 by H_Johnny, 530 阅读, 收藏, 编辑
摘要:pt table checksum Verify MySQL replication integrity. pt table checksum performs an online replication consistency check by executing checksum queries 阅读全文

Percona-Toolkit 之 pt-online-schema-change 总结

2019-03-27 10:14 by H_Johnny, 685 阅读, 收藏, 编辑
摘要:pt online schema change ALTER tables without locking them. pt online schema change alters a table’s structure without blocking reads or writes. Specif 阅读全文