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Application servers such as WebLogic, JBoss EAP, WildFly, Tomcat, and WebSphere still run critical business applications in many enterprise environments.
However, they are often monitored like basic infrastructure components: CPU, memory, disk, process status, and sometimes port availability. This is useful, but it is not enough.
An application ser...
While upgrading GoldenGate to 26ai for a DB2 z/OS source, I had to update the IBM Data Server Driver for ODBC and CLI (CLI Driver, in short) alongside it. Since I realized that DB2 driver know-...
When a company still refuses to put its sensitive data in the cloud, the reason usually isn’t cost or performance: it’s data sovereignty. In the cloud, someone else is the administrator of the machine; therefore the provider can, in theory, read the data files, see the data being used in memory, or read the backups. The threat...
During a healthcheck at a client’s site, we collected performance data from a SQL Server 2019 Enterprise instance hosting a BI / data warehouse workload. Two lines in the wait statistics report immediately caught the eye: hundreds of hours of parallelism waits accumulated in only 11 days of uptime.
Here are the questions that arise
Can a w...While working on a client’s GoldenGate 26ai environment, I ran into a NFS-related replication issue that could have been serious, had it happened in production. Here is what happened and how the issue was fixed.
The client’s GoldenGate extract was running on a dedicated server, capturing changes from an Oracle 19c source database. Trail files were written on an NFS....