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Riaan's SysAdmin Blog

My tips, howtos, gotchas, snippets and stuff. Use at your own risk!

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Kubernetes microk8s 

Kubernetes Development with MicroK8s

May 27, 2020November 9, 2020 admin

Using Ubuntu’s MicroK8s Kubernetes environment to test a Nginx container with a NodePort and also Ingress so we can access

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Docker ZFS 

Systemctl With Docker and ZFS

May 20, 2020 admin

I previously wrote about Ubuntu 20.04 as a rpool(boot volume) on OCI (Oracle Cloud Infrastucture). If using a ZFS rpool

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OCI 

Test OCI (Oracle Cloud Infrastructure) Vault Secret

May 20, 2020May 20, 2020 admin

https://github.com/oracle/oci-python-sdk/blob/master/examples/kms_example.py https://www.ateam-oracle.com/secure-way-of-managing-secrets-in-oci assume oci cli working test an old cli script to list buckets $ ./list_buckets.sh { “data”: [ { “compartment-id”:

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Uncategorized 

Powerline In Visual Studio Code

May 20, 2020 admin

There are some examples here: https://dev.to/mattstratton/making-powerline-work-in-visual-studio-code-terminal-1m7 https://github.com/abertsch/Menlo-for-Powerline I chose to follow a comment suggestion Meslo download the Meslo font https://github.com/ryanoasis/nerd-fonts/releases/tag/v2.1.0

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Azure Docker LetsEncrypt Traefik 

Traefik Wildcard Certificate using Azure DNS

May 20, 2020May 20, 2020 admin

dns challenge letsencrypt Azure DNS Using Traefik as edge router(reverse proxy) to http sites and enabling a Lets Encrypt ACME

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AWS S3 

Using tar and AWS S3

May 8, 2020May 8, 2020 admin

Example of tar straight to object storage and untar back. $ tar -cP /ARCHIVE/temp/ | gzip | aws s3 cp –

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Uncategorized 

htmly flat-file blog

April 19, 2020April 19, 2020 admin

Test Htmly on Ubuntu 19.10 https://github.com/danpros/htmly/releases/tag/v2.7.4 https://docs.htmly.com/web-servers/apache # apt install apache2 php php-zip php-xml # cat /etc/apache2/sites-available/000-default.conf … <VirtualHost *:80>

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Bash 

bash-scan-text-block-reverse

April 12, 2020April 12, 2020 admin

example finding a block. start string and reverse search up to next string. then replacing a line inside the block

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Python 

python-scan-text-block-reverse

April 12, 2020April 12, 2020 admin

example finding a block. start string and reverse search up to next string. then replacing a line inside the block

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Security 

Hashicorp Vault Test

March 21, 2020April 12, 2020 admin

Recording a quick test of Vault. hashicorp vault: https://www.vaultproject.io download vault executable and move to /usr/sbin so we have it

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