Explore information related to mysqldump


AWS RDS MySQL Error 1227 - Fix it Now ?


This article covers how to fix AWS RDS MySQL Error 1227 for our customers. In order to fix this issue, you’ll need to leverage DB parameter groups. To modify parameter values in a customer-created DB parameter group, you can’t change the parameter values in a default DB parameter group. Changes to parameters in a customer-created DB parameter group are applied to all DB instances that are associated with the DB parameter group.

To modify a DB parameter group, use the AWS CLI modify-db-parameter-group command with the following required parameters:

--db-parameter-group-name
--parameters

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mysqldump error 1194 table is marked as crashed - Best Fixes ?


This article covers methods to resolve the mysqldump error 1194 for our customers. Generally database administrators use MySQL tables to store some important files along with their professional data or records. Though users store their important data but they are unaware of the situation that they can also lose their important data some day when the database gets corrupt or damaged. 

When MySQL database gets corrupted then it displays several error messages, one such error is "ERROR 1194 (HY000): Table 'table_name' is marked as crashed and should be repaired". And this error is very annoying so its very important to fix MySQL error 1194 as soon as you can.


Main causes of MySQL Error 1194:

  • Due to sudden system shutdown.
  • Virus/malware infection.
  • File system corruption after the newly installed program like hardware or software.

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AWS MySQL error 1419 - Fix it Now ?


This article covers methods to resolve AWS MySQL error 1419. When automated backup is enabled for a MySQL DB instance, it also enables binary logging.

You might receive the following error message when creating a trigger: "ERROR 1419 (HY000): You do not have the SUPER privilege and binary logging is enabled (you might want to use the less safe log_bin_trust_function_creators variable)".

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mysqldump error 1146 table doesn't exist – Fix it Now ?


This article covers methods to resolve mysqldump: Got error: 1146: Table doesn't exist. To fix this error, you can simply save the database and dump it with innodb_force_recovery option. Most InnoDB corruptions are hardware-related. Corrupted page writes can be caused by power failures or bad memory. The issue also can be caused by using network-attached storage (NAS) and allocating InnoDB databases on it.

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mysqldump error "can't create/write to file" - Fix it Now ?


This article covers to fix mysqldump error "can't create/write to file" for our customers. This error can be as a result of lack of space in your /tmp keeping the file from being created. It may also be the result of a permissions error or configuration error.


We recommend restarting the service to clear any excessive temporary files:

$ /etc/init.d/mysqld restart

If that doesn't improve the situation, we recommend reviewing your configuration file and permissions, particularly if you are using SE Linux:

$ cat /etc/my.cnf | grep tmpdir
$ ls /var/tmp

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MySQLdump: Got error: 1044 when selecting the database - Fix it Now ?


This article covers methods to resolve MySQLdump: Got error: 1044 when selecting the database. 

When this error happens, you will get an error message such as this:

mysqldump: Got error: 1044: Access denied for user ‘root’@’localhost’ to database ‘information_schema’ when using LOCK TABLES


To fix this MySQLdump error: 

1. You can pass the –single-transaction option to mysqldump command:

$ mysqldump --single-transaction -u user -p DBNAME > backup.sql

2. Also, you can simply grant LOCK TABLES to your user:

$ mysql -u root -p

And type:

mysql> GRANT SELECT,LOCK TABLES ON DBNAME.* TO 'username'@'localhost';

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