(Tomer Shay) The goal of this article is to evaluate and highlight the main similarities and differences between the MySQL Server Database and the MariaDB Server Database.
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Extending the root LVM Partition on Exadata
(Zahid Anwar) On an Oracle Exadata Database Machine, the ‘/’ (root) is defaulted to a size of 30Gb, which can easily fill up.
Using Commons IP Math To Check If An IP Address Exists In An IPv4 Or IPv6 CIDR Range In ColdFusion
(Ben Nadel) Last week, I discovered that ColdFusion’s underlying Java resources expose a Jakarta Commons Net utility called SubnetUtils. This SubnetUtils class makes it super simple to see if a given IP address exists within a given IPv4 CIDR range.
Lock Down: Enforcing AppArmor with Percona XtraDB Cluster
(Yves Trudeau) Recently, I wrote a blog post showing how to enforce SELinux with Percona XtraDB Cluster (PXC). The Linux distributions derived from RedHat use SELinux.
Hot Backup with RMAN in Oracle
(Anuradha Mudgal) We are going to have look on the backup of Oracle, Which is common in DBA’s life. HOT Backup is the most common way to have a backup.
We Need RDMA for Availability Groups and in All Public Clouds
(Allan Hirt) Yesterday was a big day between all of the Windows Server 2019, Azure, and SQL Server 2019 announcements. Others have covered things like new features at a broad glance (here’s the official list from Microsoft).
Find Tables Referenced by Foreign Keys
(Hannes du Preez) You can easily find tables referenced by foreign keys with a script similar to the following:
Sending logs from the Azure Kubernetes Service master endpoint to Log Analytics
(Daniel) Azure provides native monitoring capabilities for an Azure Kubernetes Service cluster based on Azure Monitor, Azure Log Analytics and the Container Insights solution.
Performance Problems With MDX Calculated Measures That Return Constants In Analysis Services Multidimensional
(Chris Webb) Recently I was working on an MDX calculation that calculated a value at a low granularity and aggregated the result – basically what I described in my blog post here.
How Much Data Availability is Enough?
(Craig S. Mullins) I bet that some of you reading the title of this blog post scoffed at it. I mean, in this day age, isn’t round-the-clock availability for every application and user just a basic requirement?