nginx upstream failover
Roy
Posted on July 11, 2022
icy1900
get available memory in gb using single bash shell command
Roy
Posted on June 29, 2022
use PowerShell to list listener
Roy
Posted on April 21, 2022
X Forward depend on xauth executable binary on the server side
Roy
Posted on April 19, 2022
Answer: Regex to match string containing two names in any order
Roy
Posted on March 31, 2022
Nginx - rewrite or return for redirection?
Roy
Posted on November 8, 2021
Valid file extensions for ansible inventory
Roy
Posted on October 15, 2021
quote in ssh bash -c
Roy
Posted on September 10, 2021
Answer: Kubernetes Pod stuck in CrashLoopBackOff
Roy
Posted on September 28, 2021
kubectl -ojsonpath
Roy
Posted on September 8, 2021
add worker label to worker node in k8s
Roy
Posted on August 5, 2021
auto start cron in wsl2
Roy
Posted on July 13, 2021
beawre the place where you put ssh include directive after
Roy
Posted on August 3, 2021
Answer: How to copy Docker images from one host to another without using a repository
Roy
Posted on August 24, 2021
the value of ansible_hostname is not fixed after the fact gathering
Roy
Posted on July 12, 2021
ansible create empty file if it does not exist
Roy
Posted on July 13, 2021
run ping command as normal user in wsl2
Roy
Posted on May 21, 2021
difference between rm and unlink
Roy
Posted on November 17, 2020
Ctrl-v I # cannot comment out multiple lines
Roy
Posted on September 26, 2020
fix problems after rename vagrant project
Roy
Posted on September 23, 2020
open search result in new tab
Roy
Posted on September 23, 2020
ansible create skipped
Roy
Posted on September 10, 2020
Answer: Run only one task and handler from ansible playbook
Roy
Posted on September 29, 2020
a wrong indent in yaml make comment invalid
Roy
Posted on September 25, 2020
nodename and hostname in ansible
Roy
Posted on September 24, 2020
docker: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers).
Roy
Posted on September 21, 2020
vagrant will not run an ansible play if the vm do not match the hosts line in the play
Roy
Posted on September 21, 2020
variable defined in environment not show in ansible_env
Roy
Posted on September 18, 2020
using python method in ansible Jinja2 context
Roy
Posted on June 17, 2020
show http proxy used by ansible
Roy
Posted on June 15, 2020
Join Our Newsletter. No Spam, Only the good stuff.
Sign up to receive the latest update from our blog.