Public Key Retrieval is not allowed – WSO2 MySQL Error

David Peter — Mon, 21 Feb 2022 09:56:19 +0000

I have been using WSO2 API Manager for almost a year to easily and securely expose APIs to both internal and external consumers. Everything was working fine until the system was taken down for maintenance activity. When the system was resumed back to normal service, WSO2 failed to start with...

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Error using GRANT with IDENTIFIED by password in MySQL

David Peter — Thu, 17 Feb 2022 09:07:55 +0000

Question: I have been using IDENTIFIED BY ‘password’ along with GRANT statement for years in many MySQL versions. However, the same failed in MySQL version 8.0.26 on my new CentOS Stream release 8. Below is the complete error message. What could be the issue? – Tushar. mysql> GRANT ALL PRIVILEGES...

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Error Access denied need PROCESS privilege [MySQL]

David Peter — Tue, 15 Feb 2022 10:07:10 +0000

I was trying to back up the database using the MySQL dump command, however, the command failed with an error message ‘Error: Access denied; you need (at least one of) the PROCESS privilege(s) for this operation’. Here’s the complete error message. $ mysqldump -u dbuser -p tg_db > tg_db.sql Enter...

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Communications link failure Exception – WSO2 with MySQL [Fix]

David Peter — Wed, 29 Sep 2021 11:30:40 +0000

In this tutorial, we will discuss how to fix the communication link failure exception that occurs while integrating WSO2 with the MySQL database. If you are new to WSO2, then quickly jump to this guide on the installation and configuration of WSO2 on CentOS. Also if you are using WSO2...

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Configure WSO2 API Manager with MySQL Database

David Peter — Tue, 28 Sep 2021 12:35:41 +0000

In continuation to our previous article on “Installation of WSO2 API Manager on CentOS“, today we will discuss configuring WSO2 with MySQL database. By default, WSO2 API Manager uses the embedded H2 Database for storing data for the functioning of the gateway. However, it’s advised to integrate it with the...

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Access denied for user ‘root’@’localhost’ after installing MySQL [Fix]

Ramya Santhosh — Fri, 02 Nov 2018 07:16:35 +0000

I Installed MySQL server (MariaDB 8.0) on my CentOS 7 using yum. Once started the service and when I tried connecting to the database, I got the below error: # mysql -u root ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO) MySQL version is as below: #...

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Incompatible with sql_mode=only_full_group_by [Fix]

Ramya Santhosh — Tue, 30 Oct 2018 04:48:09 +0000

While migrating a client website from one WHM/cPanel to another WHM/cPanel, I got an SQL error “Incompatible with sql_mode=only_full_group_by“. Below is the complete error message. SELECT list is not in GROUP BY clause and contains nonaggregated column 'dbname.p.picfile' which is not functionally dependent on columns in GROUP BY clause; this...

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mysqldump error access denied while using LOCK TABLES [Solved]

David Peter — Wed, 05 Sep 2018 01:28:35 +0000

Question: I have been using mysqldump to take a backup of my website. Today the command failed to execute with an error message “Access denied while using LOCK TABLES“. However, I’m able to log in to the database using the same username and password, but mysqldump command fails for some reason. Can...

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How to redirect output of MySQL source command to Log file?

David Peter — Tue, 02 Jan 2018 00:42:21 +0000

Here’s a question from one of our regular reader Mr. Waseem. He wants to know how to redirect output of MySQL source command to log file? I use INTO OUTFILE with SELECT query in MySQL to store the results into a file. However, I’m not able to do the same...

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Why mysql user has bash shell in /etc/passwd?

David Peter — Wed, 25 Oct 2017 07:25:58 +0000

If you install MySQL on Linux, then a new user account called ‘mysql‘ will be created for running mysqld service. But why does the mysql user has bash shell in /etc/passwd? Generally, services are run as nologin user, where the shell will be set to /bin/false or /bin/nologin in /etc/passwd...

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