Random Geek
Random Geek

Home NAS Deploment

Jason Li published on  included in Tutorial  Review

Part I - Basic

Before All...

  1. What is a home NAS?

A typical home NAS is used for storing and sharing photos and files. As an extension to traditional NAS, the server config followed by this article would include more applications like offline downloader, media server, and printer server...

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NASDockerLinux

Let's Encrypt! (Gentoo)

Jason Li published on  included in Review
/images/https.png

Note

My domain is provided from Google, the method of getting the API token could be different for other provider

Get certificates

  1. emerge -a app-crypt/acme-sh
  2. emerge --ask dcron, acme-sh need this to set cron job to renew the certs automatically
  3. Get your domain access token from the provider (Google Domain)
  4. For Google Domains:
export GOOGLEDOMAINS_ACCESS_TOKEN="<generated-access-token>"
  1. run acme-sh as root
acme.sh --issue --dns dns_googledomains -d bajzc.com -d ipv4.bajzc.com -k ec-384 --ecc

Log:

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SSLAcmeGentoo

Cachestat in Kernel-6.5

Jason Li published on  included in Review
/images/Tex_6.5.png

Note

The environment we are in:

Linux gentoo 6.5.0-rc1

If you want to try those demos below, you need to know:

  1. generate random files for test
#signle random file "a"
dd if=/dev/urandom of=a bs=1M count=128

# random files "f1"-"f8"
for i in {1..8}
do
dd if=/dev/urandom of=f${i} bs=1M count=128
done
  1. clean all the cache:

# echo 3 > /proc/sys/vm/drop_caches

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KernelSys_callLinux
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