#Linux Linux 101 : Linux capabilities - CAP_CHOWN, CAP_NET_ADMIN, ... - What a processes can or can't do is defined by what is called the Linux capabilities . We could give processes a set of capabilities that would dict December 24, 2021 Share
#Kubernetes Kubernetes 101 : Securing our docker images - Private docker registry, Custom applications - Using the Kubernetes Yaml file for pods , we could use the " spec.image " parameter to tell kubernetes which image we want to use for our pods December 23, 2021 Share
#Kubernetes Kubernetes 101 : REST APIs, the API-server and the kubernetes resources Kubernetes objects are grouped under different API sets. The are used for interacting with the API-server which is the entry point to the kubernetes cl December 22, 2021 Share
#Kubernetes Kubernetes 101 : The KubeConfig file - Users, Contexts, Namespaces, ... - The " kubeconfig " file contains all the parameters and credentials we need to connect, and to identify with the API-server , which is the entr December 21, 2021 Share
#CyberSecurity, #Linux Linux 101 : PAM - Pluggable Authentication Modules - When we log on a Linux system on the command line, the " login " program checks our credentials by looking into the files " /etc/passwd &qu December 20, 2021 Share
#Kubernetes Kubernetes 101 : The kube proxy client and the "kubectl" port forwarding To be able to send request to the API-server using the " kubectl " command, we wouldn't need authentication, all the data and credentials December 18, 2021 Share
#Linux Linux 101 : Security - Blacklisting kernel modules - Dynamic modules allow the kernel to have extra capabilities. For example, device drivers could be loaded when a new device gets added to the system. The December 17, 2021 Share
#Kubernetes Kubernetes 101 : Securing the Kubelet The kubelet is a service that runs on all the nodes of the kubernetes cluster, among its tasks: registering nodes. creating pods. monitoring pods. monito December 16, 2021 Share
#Kubernetes Kubernetes 101 : Basic authentication methods - Password file, Bearer token file - To be able to authenticate to the kubernetes cluster through the API-server , there are some basic authentication methods that kubernetes uses. We have December 15, 2021 Share
#Linux Linux 101 : Routing, adding routes, checking routes - ip route - Displaying the routes: To check the routes and the interfaces our packets take when talking to a specific machine, we could use the below command for a December 14, 2021 Share
#Linux Linux 101 : Getting information about the devices and the filesystem - lsblk - To be able to list all the filesystem types available on a system, we use the below command: We could also use the " lsblk " command to list th December 13, 2021 Share