1️⃣How Memory and CPU Work Differently? ✅ Memory (RAM): ❌ CPU: 2️⃣ Effect of limits.cpu and CFS Quota When we set limits.cpu: 500m, Kubernetes tells the Linux kernel that this container can only use 500ms of CPU time in every…
In OpenShift, an ImageStream is a resource used to manage and track container images within the cluster. Why Use an ImageStream? How to Create an ImageStream? You can manually create an ImageStream using YAML or via the oc command. The…
A File Descriptor (FD) in Linux and other Unix-based operating systems is a unique integer that refers to an open file, input/output (I/O) resource, or other types of resources like network sockets or devices. The operating system uses file descriptors…
OpenShift 4.18 Improvement by Using Kubernetes 1.31: Top Requests for Enhancement (RFE) in OpenShift 4.18: Red Hat OpenShift 4.18 Highlights: News in OpenShift Networking 4.18:OpenShift 4.18 introduces User-Defined Networks (UDN), which provide admins with more control over the segmentation of…
Forever Forward Incremental (FFI) and Reverse incremental backup
Types of backups in Veeam
In the previous section, we discussed the deactivation of a file system, which is the freevxf file server, which is the primary file system of hp-Ux servers. In general, deactivating unused file systems reduces the possibility of attacks on the…
Linux-Hardening-Part1-Disable Unused FileSystem
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