![]() Ubuntu: fixing apt NO_PUBKEY errors by converting deprecated keyring to signed-by attribute.Kubernetes: patch every array element using kubectl and jq.OpenWrt: bridge VLAN filtering for OpenWrt 21.x with DSA, isolated guest Wi-Fi.Linux: using openssl to encrypt and decrypt files and strings.Linux: using nmap to check the secure protocols and ciphers of a site.GCP: Google Cloud Storage bucket with permissions for user or service account.Ubuntu: ‘Connection to the Snap Store failed’ during upgrade from Ubuntu 20 to 22.Bash: using dig for reverse DNS lookup by IP.Kubernetes: list all pods in deployment.GKE: Determine Anthos on-prem GKE master node and IP address.Terraform: migrate state from local to remote Google Cloud Storage bucket and back.Python: fixing ‘CryptographyDeprecationWarning: Blowfish has been deprecated’.GKE: upgrade Anthos Config Management for GKE cluster.GKE: show pod distribution across nodes and zones.Ansible: generating templates with deep directory structure using with_filetree.Ansible: adding custom apt repository with ‘signed-by’ gpg key. ![]()
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