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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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Configure inbound checks with Nagios – How to do it ?

This article covers how to easily configure inbound checks using both these APIs. Basically, there are two APIs available to handle inbound check transfers in Nagios XI:

  • NRDP - This api works on port 80 (HTTP) or 443 (HTTPS).
  • NSCA - This api works on TCP port 5667.


This will guide Nagios Administrators that needs to configure inbound checks.

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Microsoft SQL server error 18470 How to fix it

This article will guide you on the different factors that causes SQL server error: 18470 and also how to fix this #error.

In SQL Server Configuration Manager, in the left pane, click SQL Server Services. In the results pane, right-click SQL Server (#MSSQLServer) or a named instance, and then click Start, Stop, Pause, Resume, or Restart.

User gets the #Microsoft SQL Server Error: 18470. This may happen if the SA (System Administrator) user account is disabled in #SQL Server. It can be verified by trying to log in to SQL Server Management Studio (#SSMS) using the SA account. In the Login Properties screen, select Status on the left side.

To Microsoft SQL Server Error 18456:

1. Log In with Remote Desktop.

2. Run Microsoft SQL Server Management.

3. Checking the Server Authentication Mode.

4. Restart the SQL Service.

5. Checking SQL User Permissions.

6. Mapping the User to the #Database.

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Curl error 55 How to fix this error

This article will guide you on how to solve #Curl error 55 which occurs when fails to upload the file to the #server due to Insufficient quotas, improper #firewall settings, incorrect time settings, and so on.

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