Uber Engineering
Uber’s mission is transportation as reliable as running water, everywhere, for everyone. Last time, we talked about the foundation that powers Uber Engineering. Now, we’ll explore the parts of the stack that face riders and drivers, starting …
The post The Uber Engineering Tech Stack, Part II: The Edge and Beyond appeared first on Uber Engineering Blog.
MySQL 5.7 introduced many new facets to password security. The first thing most notice is that you are assigned a random root password at installation time. You then have to search the log file for this random password, use it to login, and then change it. For the examples on the post I am using a fresh install of 5.7.13 on Oracle Linux 7.1 and was provided with the easy to remember password of nLvQRk7wq-NY which to me looked like I forgot to hit escape when trying to get out of vim. A quick ALTER USER to change the password and you are on your way. Defaults Password Lifetime and Complexity5.7.13 now has the default password lifetime set to 0 or 'never expire'. My fresh install shows that the value of mysql.user.password_lifetime is set to NULL which …
[Read more]Wikipedia is the greatest encyclopedia which has ever existed, because everyone can contribute to the massive knowledge corpus. Analyzing this data with computers is becoming more and more indispensable, as nobody can survey the information by hand anymore. In order to work with the data, we have to import it into MySQL and here is how it works.
Wikipedia is the greatest encyclopedia which has ever existed, because everyone can contribute to the massive knowledge corpus. Analyzing this data with computers is becoming more and more indispensable, as nobody can survey the information by hand anymore. In order to work with the data, we have to import it into MySQL and here is how it works.
The details and examples of Schemaless triggers, a key feature of the datastore that’s kept Uber Engineering scaling since October 2014. This is the third installment of a three-part series on Schemaless; the first part is a design overview…
The post Using Triggers On Schemaless, Uber Engineering’s Datastore Using MySQL appeared first on Uber Engineering Blog.
How Uber’s infrastructure works with Schemaless, the datastore using MySQL that’s kept Uber Engineering scaling since October 2014. This is part two of a three-part series on Schemaless; part one is on designing Schemaless.
In Project Mezzanine: …
The post The Architecture of Schemaless, Uber Engineering’s Trip Datastore Using MySQL appeared first on Uber Engineering Blog.
The making of Schemaless, Uber Engineering’s custom designed datastore using MySQL, which has allowed us to scale from 2014 to beyond. This is part one of a three-part series on Schemaless.
In Project Mezzanine we described how we migrated Uber’s …
The post Designing Schemaless, Uber Engineering’s Scalable Datastore Using MySQL appeared first on Uber Engineering Blog.
In this blog post we are going to talk about one of the features included since MySQL for Excel 1.3.0.
Importing MySQL data into Excel is a common and important operation in MySQL for Excel. There may be times when you need to analyze the data stored in several MySQL tables or views, (possibly in an ExcelPivotTable which will be the subject of a future blog post), and to do it you need to dump the data into Excel as the first step. Starting with MySQL for Excel 1.3.0 we introduced a feature that allows you to import the data from multiple MySQL tables or views in a single operation.
Remember you can install the latest GA or maintenance version using the MySQL Installer or optionally you can download directly any GA or non-GA version from the …
[Read more]In this blog post we are going to talk about one of the features included since MySQL for Excel 1.3.0, a new advanced option was added to the Export Data dialog to show all available MySQL data types on its Data Type combo-box to override its default behavior that shows only the most commonly used data types.
Remember you can install the latest GA or maintenance version using the MySQL Installer or optionally you can download directly any GA or non-GA version from the MySQL Developer Zone.
In this blog post regarding MySQL for Excel features included since version 1.2.0, we are going to talk about a new option that is used along with Edit MySQLData operations; very useful when editing data in a multi-user environment. If you are not familiar with editing MySQL data it is very advisable that you visit our thorough blog post about that topic: How To - Guide to editing MySQL data within Excel.
Remember you can install the latest GA or maintenance version using the MySQL Installer or optionally you can download directly any GA or non-GA version from the MySQL Developer Zone. …
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