SaaS platform generally has multiple tenants. General practice is to provide dedicated subdomain for each tenant. For eg.
<tenant-name>.<domain>.com. This article describes about how it can be achieved via AWS Route 53 wildcard DNS entry.
Service Level Indicator(SLI), Service Level Object(SLO) & Service Level Agreement(SLA) are parameters with which reliability, availability and performance of the service are measured.
Traditionally, Linux Kernel distinguishes its processes with the following two categories:
Privileged Processes: These processes allow the user to bypass all Kernel permission checks.
Unprivileged Processes: These processes are subject to full permission checks, such as the effective UID, GID, and supplementary group list.
Linux based systems uses defined terminologies for different components of Processors.
Infrastructure-as-code provides a mechanism to apply changes to the system in a comprehensive manner so that the system reaches a desirable state.
HSTS is an opt-in security specified by a web application through the use of a special response header.
When the browser receives this header, the browser prevents all communication over HTTP to that specified domain. Instead the browser will send all communication over HTTPS.
Software Versioning makes it easy and convenient to track, test, deploy, patch and rollback features, enhancements and bug/fixes across variety of environments in Software Supply Chain.
Semantic Versioning provides an efficient and effective framework to version the software products, so that the infamous Dependency Hell can be avoided.
2016 saw 71% rise in Denial of Service attacks with biggest attack of 623 Gbps and mega attacks averaging around 100 Gbps. If unprepared, Denial of Service can result in Financial losses, Reputational Damage, Customer Attrition and Legal Pursuits.