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mysqldump备份数据库时排除某些库

 
附录:
附录1:mysqldump: Got error: 1142: SELECT,LOCK TABL command denied to user ‘root’@‘localhost’ for table ‘cond_instances’ when using LOCK TABLES
在mysql5.5中增加了performance_schema,当我们进行mysqldump的时候,会报如下错误信息:
mysqldump: Got error: 1142: SELECT,LOCK TABL command denied to user ‘root’@‘localhost’ for table ‘cond_instances’ when using LOCK TABLES

我们可以在mysqldump中加上参数 –skip-lock-tables,如

# mysqldump  -uroot  -p   --skip-lock-tables  performance_schema > performance_schema.sql 

或者过滤掉performance_schema这个库

# mysql -e "show databases;" -uroot -p| grep -Ev "Database|information_schema|mysql|test|performance_schema" | xargs mysqldump -uroot -p --databases > mysql_dump.sql

mysqldump备份数据库时排除某些库

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