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The easiest way to remediate this is to update to log4j version 2.15.0 or later, as this behavior is now disabled by default. In previous releases (>2.10) this behavior can be mitigated by setting the system property log4j2.formatMsgNoLookups to true by adding the following Java parameter: -Dlog4j2.formatMsgNoLookups=true Alternatively, you can mitigate this vulnerability by removing…
For the Hikari connection pool configuration, we enable it by using spring.datasource.type and assigning it fully qualified name of the connection pool implementation in application.properties file as following. spring.datasource.type = com.zaxxer.hikari.HikariDataSource If we are using Spring Boot 2.0 and onwards, Spring Boot selects HikariDataSource by default and we need not to configure above line. Now to configure Hikari specific…
Read More “HikariCP Configurations – Database Connection Pooling” »
Introduction In this article, we will learn the steps to configure Hikari with Spring Boot. We will cover steps to configure Hikari for both Spring Boot 1 and Spring Boot 2 application. Hikari is a JDBC DataSource implementation that provides a connection pooling mechanism. Compared to other implementations, it promises to be lightweight, reliable, high-performance…
Read More “HikariCP Connection Pooling for Spring Boot for 1.x version” »
How do I kill the process currently using a port on localhost in Windows? Step 1: Open up cmd.exe (note: you may need to run it as an administrator, but this isn’t always necessary as long as you are trying to kill a port which is started within your user), then run the below command:…