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Introduction Using the Elasticsearch Health Check-Up, you can circumvent problems with Elasticsearch’s memory use. It will assist in checking for a large number of configuration issues that are associated with the utilization of memory in your cluster and will give general improvements and ideas to your setup. What is Garbage Collector? The JVM handles memory … Read more

Introduction In addition to being a “basic” web server that delivers both static and dynamic content to end-users, Apache httpd (and the vast majority of other web servers) is also capable of performing the duties of a reverse proxy server, which is also referred to as a “gateway” server. In this capacity, Apache httpd is … Read more

Introduction An Amazon EC2 instance launched from an Amazon Machine Image (AMI) is equipped with an Amazon EBS root volume of 30 GB gp2 (General Purpose SSD) by default. You can expand the volume size of your EBS volumes, modify the volume type, and improve the performance of your EBS volumes by using Amazon EBS … Read more

Introduction When we delete anything from our system, the data is not removed until the space occupied by the deleted item is overwritten by another piece of data on the disc. Several robust open-source data recovery tools recover your data, rebuild and restore boot partitions, and repair partition tables. These tools may be found online. … Read more