The MySQL Development Team is very happy to announce a new 8.0 Maintenance Release of InnoDB Cluster – 8.0.14!
In addition to bug fixes, 8.0.14 brings exciting new features!
MySQL Shell
For this release, we have focused on extending the AdminAPI with several highly desired features.…
MySQL Server 8.0.14, 5.7.25 and 5.6.43, new versions of the popular Open Source Database Management System, have been released. These releases are recommended for use on production systems. For an overview of what’s new, please see http://dev.mysql.com/doc/refman/8.0/en/mysql-nutshell.html http://dev.mysql.com/doc/refman/5.7/en/mysql-nutshell.html http://dev.mysql.com/doc/refman/5.6/en/mysql-nutshell.html For information on installing the release on new servers, please see the MySQL installation documentation at […]
Dear MySQL users,
MySQL Connector/ODBC 8.0.14 is a new version in the MySQL
Connector/ODBC 8.0 series,
the ODBC driver for the MySQL Server.
The available downloads include both a Unicode driver and an ANSI
driver based on the
same modern codebase. Please select the driver type you need
based on the type of your
application – Unicode or ANSI. Server-side prepared statements
are enabled by default.
It is suitable for use with any MySQL server version from 5.5.
This release of the MySQL ODBC driver is conforming to the ODBC
3.8 specification.
It contains implementations of key 3.8 features, including
self-identification
as a ODBC 3.8 driver, streaming of output parameters (supported
for binary types
only), and support of the SQL_ATTR_RESET_CONNECTION connection
attribute (for the
Unicode driver only).
The release is now available in source and binary form …
[Read more]Dear MySQL users,
MySQL Connector/Python 8.0.14 is the latest GA release version of
the
MySQL Connector Python 8.0 series. The X DevAPI enables
application
developers to write code that combines the strengths of the
relational
and document models using a modern, NoSQL-like syntax that does
not
assume previous experience writing traditional SQL.
To learn more about how to write applications using the X DevAPI,
see
http://dev.mysql.com/doc/x-devapi-userguide/en/.
For more information
about how the X DevAPI is implemented in MySQL Connector/Python,
and its
usage, see http://dev.mysql.com/doc/dev/connector-python.
Please note that the X DevAPI requires at least MySQL Server
version 8.0
or higher with the X Plugin …
Dear MySQL users,
MySQL Connector/Node.js is a new Node.js driver for use with the
X
DevAPI. This release, v8.0.14, is a maintenance release of
the
MySQL Connector/Node.js 8.0 series.
The X DevAPI enables application developers to write code that
combines
the strengths of the relational and document models using a
modern,
NoSQL-like syntax that does not assume previous experience
writing
traditional SQL.
MySQL Connector/Node.js can be downloaded through npm (see
https://www.npmjs.com/package/@mysql/xdevapi for details) or
from
https://dev.mysql.com/downloads/connector/nodejs/.
To learn more about how to write applications using the X DevAPI,
see
http://dev.mysql.com/doc/x-devapi-userguide/en/. For more
information
about how the X DevAPI is implemented in MySQL Connector/Node.js,
and
its usage, see …
During our recent consulting with one of our client, We came across an interesting issue on RDS. The baseline is that “Low IO size on your RDS instance can affect your DB performance”. Yes, It’s IO size, Not IOPS.
We had our production systems running on RDS MySQL with a single master, 3 replicas. All instances are of same type db.m4.4xlarge with same parameter group configuration and the disk size is 1.5 TB. According to the AWS user guide, each of these instances can support up to 4500 (sustained IOPS) guaranteed IOPS.
Find below the Write IOPS graph for all the instances.
It’s understood that Write IOPS / pattern on Master can vary when compared with Slave, due to a lot of factors like binlog row format, log writing etc. But it has to be almost similar for all the slaves given that it …
[Read more]MySQL 8.0.14 is out and it contains some new and very interesting replication enhancements. As always, we are very pleased to share with you the details about the exciting new features in this release.
This blog post will provide you a summary of the features and subsequent blog posts will dive into the mechanics and details of each one.…
What is HttpClient in Angular?
In this tutorial we'll be seeing a detailed tutorial guide with examples using the new HttpClient available from the@angular/common/http module starting with Angular 4.3+ and which replaces the old HTTP client that was available from the @angular/http package. This upgrade is not just a change in the name and import path of the module but brings a whole new and powerful features for how you make HTTP requests in Angular.
Also read:
Typed and Full Responses and Headers in Angular 7 HttpClient: Link Header Pagination Example
Angular 7 File Upload with Progress Bar Tutorial and Example
In this tutorial, we are going to learn how to use HttpClient by example in Angular 8|7. We'll see how to send HTTP POST, GET, PUT and DELETE requests to a back-end server.
Also read: Angular 7|6 Tutorial: Using Angular HttpClient with Node & Express.js - Example POST Requests Angular …
[Read more]MySQL Adventures: Metabase Sync May Eat Your InnoDB Buffer Pool
To continue our adventures on MySQL, today we investigated one more issue about MySQL’s memory consumptions. It's not a very big deal but looks something interesting/warning if you are using Metabase.
You may like these articles: …
[Read more]
Percona announces the release of Percona XtraDB Cluster Operator 0.2.0 early access.
The Percona XtraDB Cluster Operator simplifies the deployment and management of Percona XtraDB Cluster in a Kubernetes or OpenShift environment. It extends the Kubernetes API with a new custom resource for deploying, configuring and managing the application through the whole life cycle.
Note: PerconaLabs and Percona-QA are open source GitHub repositories for unofficial scripts and tools created by Percona staff. These handy utilities can help save your time and effort.
Percona software builds located in the Percona-Lab and Percona-QA repositories are not officially …
[Read more]