brentsec

coreDns:
  service:
    selector:
      k8s-app: kube-dns
kubeControllerManager:
  service:
    selector:
      k8s-app: null
      component: kube-controller-manager
kubeEtcd:

eduardobaitello

# https://medium.com/@eduardobaitello/using-different-kubectl-versions-with-multiple-kubernetes-clusters-a3ad8707b87b
# Pssssst..Ubuntu here...
# Configuring kube_ps1 on PS1
if [ "$color_prompt" = yes ]; then
	PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]$(kube_ps1)\$ '
else
	PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w$(kube_ps1)\$ '
fi
unset color_prompt force_color_prompt

jmound

# based on the "patch deployment" strategy in this comment:
# https://github.com/kubernetes/kubernetes/issues/13488#issuecomment-372532659
# requires jq

# $1 is a valid namespace
function refresh-all-pods() {
  echo
  DEPLOYMENT_LIST=$(kubectl -n $1 get deployment -o json|jq -r .items[].metadata.name)
  echo "Refreshing pods in all Deployments"
  for deployment_name in $DEPLOYMENT_LIST ; do

sandcastle

kind: Ingress
apiVersion: extensions/v1beta1
metadata:
  name: redirect-ingress
  annotations:
    ingress.kubernetes.io/configuration-snippet: |
      if ($host ~ ^(.+)\.somedomain\.io$) {
        return 301 https://$1.domain.io$request_uri;
      }
spec:

olivertappin

# Please note, the commands below will create unreadable files and should be 
# used for testing file size only. If you're looking for something that has
# lines in it, use /dev/urandom instead of /dev/zero. You'll then be able to
# read the number of lines in that file using `wc -l large-file.1mb.txt`

# Create a 1MB file
dd if=/dev/zero of=large-file-1mb.txt count=1024 bs=1024

# Create a 10MB file
dd if=/dev/zero of=large-file-10mb.txt count=1024 bs=10240

pgporada

Install the ELRepo and GPG key

rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
yum install -y http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm

Enable kernel updates from elrepo

yum-config-manager --enable elrepo-kernel

plentz

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048