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Extend business observability: Extract business events from online databases (Part 2)

Dynatrace

In part 2, we’ll show you how to retrieve business data from a database, analyze that data using dashboards and ad hoc queries, and then use a Davis analyzer to predict metric behavior and detect behavioral anomalies. Similar to the tutorial extension, we created an extension that performs queries against databases.

Database 274
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Is ANALYZE TABLE Safe on a Busy MySQL Database Server?

Percona

MySQL Server – Community Edition The problem applies to all versions of the upstream MySQL Community up to 8.0.23. Here is an example scenario you may end up here: mysql > select @@version,@@version_comment; + --+ + | @@version | @@version_comment | + --+ + | 5.7.43 | MySQL Community Server (GPL) | + --+ + 1 row in set (0.00

Servers 95
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Percona Server for MongoDB 7 Is Now Available

Percona

Databases are different from a lot of software. This is not a general rule, but as databases are responsible for a core layer of any IT system – data storage and processing — they require reliability. Why choose Percona Server for MongoDB? Why release Percona Server for MongoDB 7 now?

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JSON and Relational Databases – Part One

Percona

JSON data and relational databases have traditionally been diametric opposites. So many folks were surprised when relational databases started adding a JSON data type to their products. In this multi-part blog series, we will start with an overview of using JSON in a relational database. JSON is popular. Very popular.

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Keep Your Database Secure With Percona Advisors

Percona

The definition of Percona Advisors by ChatGPT is the following: Percona Advisors can help organizations implement robust security measures to protect their databases and sensitive data. Percona Advisors is an open source framework, meaning you can create your own checks by following our documentation. It is partially true.

Database 103
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Don’t Start Using Your MySQL Server Until You’ve Configured Your OS

Percona

Whenever you install your favorite MySQL server on a freshly created Ubuntu instance, you start by updating the configuration for MySQL, such as configuring buffer pool, changing the default datadir director, and disabling one of the most outstanding features – query cache. It’s a nice thing to do, but first things first.

Servers 112
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MongoDB Rollback: How to Minimize Data Loss

Scalegrid

Recovering from a MongoDB rollback involves locating rollback files, using mongorestore to load data into a separate server, cleansing unneeded data, and importing the data back into the primary cluster, coupled with ongoing monitoring and maintenance of replica sets to maintain system health.

Database 130