It can add entries to the table, delete one orĭisplay the current content. The arp tool manipulates or displays the kernel’s IPv4 I’m thinking about doing some major revisions to my PiĬonfiguration anyway. name: Update System Package Cache (apt)Īlthough I can run this in a cronjob, I tend to run it manually (for inventory/hosts YAML playbook is likewise very simple: $ cat. My update script is fairly simple: $ cat update-pis.shĪnsible-playbook. In order to keep them updated I use Ansible. My Tiny-Tiny RSS server, Gitea server, and Calibre server among other I have a variety of Raspberry Pis that I use for various tasks like Note that it extracts it to the same directory tree but it will onlyĮxtract the file(s) specified on the command line. Now I can pass the full path and extract the file: $ tar zxvf. Since I don’t have the full path, I can just search for it: $ tar tf | grep 'file-7-30003.txt' Tar: file-7-30003.txt: Not found in archive Incorrect file specification: $ tar zxvf file-7-30003.txt Here is an example of the error you will get if you pass the If I know the name of the fileĪll I have to do is pass the file’s relative path that it is stored Suppose I have a tarball (.tar.gz file) which is large and I only $ kubectl cp file1.txt my-resource:file1.txt The cp parameter lets you copy files and directories to $ kubectl exec -it my-resource -n charts - /bin/bash The exec parameter allows you to exec into a The logs parameter displays the contents of the The describe parameter provides details of your The apply parameter allows you to apply configurations The delete parameter allows you to remove resources: The edit parameter allows you to update resources: $ kubectl create cj my-cronjob -image=alpine -schedule="*/15 * * * *" - echo "hi there" You can also use cj as an abreviation for $ kubectl create ns hello-world $ kubectl create cronjob my-cronjob -image=alpine -schedule="*/15 * * * *" - echo "hi there" $ kubectl get nodes $ kubectl get ns # ns is an abreviation for namespace $ kubectl get pods -n kube-system You can use it to query: * namespace * pod * node * The get parameter is a powerful way of discovering your
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