Day: August 24, 2021

A Quick Note On How To Preserve Client Source IP’s on K8s Services

namespace=ingress-nginx servicename=ingress-nginx-controller kubectl edit svc $servicename -n $namespace # edit this value from Cluster to…

Linux: Testing Disk Speed

Below is an exercise in comparing 2 different media: external USB drive vs a SD…

Linux: RSYNC Examples

Following are a few practical uses of this command: # Copying from a Local Directory…

Linux: Commands to Add a New Disk

# Step 1: create partitioning table (gpt or msdos/mbr) device=/dev/sdc sudo parted $device mklabel gpt…