Jeffrey Paul sneak
sneak
/ certbot.sh
Created
October 28, 2019 21:02
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| certbot --nginx -d example.com -d www.example.com --non-interactive --agree-tos -m webmaster@example.com |
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| #!/bin/bash | |
| export STNODEFAULTFOLDER=1 | |
| export STNOUPGRADE=1 | |
| export HOME=/secure/sneak/sync | |
| if [[ ! -d "$HOME" ]]; then | |
| echo "sync dir not mounted, exiting" > /dev/stderr | |
| sleep 10 | |
| exit 1 |
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| #!/bin/bash | |
| watch --interval=1 'uptime; free -h; arcstat; zpool iostat -y -v 1 1 ; zpool status -v' |
sneak
/ gist:05fd22c8c100029aafd379419c9b5c9f
Created
July 30, 2019 02:34
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| ssh-keygen -t rsa -b 4096 -o -a 500 |
sneak
/ 99-10ge.conf
Created
April 4, 2019 21:50
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| # put this file in /etc/sysctl.d | |
| # and run `sysctl -p /etc/sysctl.d/99-10ge.conf` | |
| net.core.rmem_max = 134217728 | |
| # Maximum send socket buffer size | |
| net.core.wmem_max = 134217728 | |
| # | |
| # # Minimum, initial and max TCP Receive buffer size in Bytes | |
| net.ipv4.tcp_rmem = 4096 87380 134217728 |
sneak
/ gist:1458ad848f57d9f0bb441835cf6d98ef
Created
March 27, 2019 13:55
slack's SMTP service does not allow me to send mail to it :/
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| Mar 27 06:53:51 REDACTED postfix/smtp[16574]: 4F78D16021D: to=<REDACTED@sneakdotberlin.slack.com>, orig_to=<root@REDACTED.eeqj.de>, relay=inbound-smtp.us-east-1.amazonaws.com[205.251.243.46]:25, delay=9.8, delays=0.01/0/7.9/1.9, dsn=5.7.1, status=bounced (host inbound-smtp.us-east-1.amazonaws.com[205.251.243.46] said: 550 5.7.1 IP address blacklisted by recipient (in reply to RCPT TO command)) |
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| # set l2arc fill rate to 300MB/sec until full and 100MB/sec thereafter | |
| # more info: https://github.com/zfsonlinux/zfs/wiki/ZFS-on-Linux-Module-Parameters#zfs_compressed_arc_enabled | |
| D="/sys/module/zfs/parameters" | |
| echo 200000000 > $D/l2arc_write_boost | |
| echo 100000000 > $D/l2arc_write_max |
sneak
/ gist:a2198b2980b81054c9652d099cbcf39b
Created
March 26, 2019 12:49
monitor zfs l2arc rates in realtime
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| watch --interval=1 'cat /proc/spl/kstat/zfs/arcstats | grep l2_' |
sneak
/ run-ubuntu-mirror.sh
Created
March 26, 2019 08:12
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| docker run \ | |
| --name ubuntu-mirror \ | |
| -e UBUNTU_MIRROR_SOURCE=us.archive.ubuntu.com \ | |
| -e MIRROR_INTERVAL_SECONDS=10800 \ | |
| -e MIRROR_CATEGORIES=main,universe,restricted,multiverse \ | |
| -e MIRROR_ARCHITECTURES=amd64 \ | |
| -e UBUNTU_MIRROR_PROJECTS=bionic,bionic-updates,bionic-security,bionic-backports \ | |
| -v /storage/mirrors/ubuntu/ubuntu:/var/mirror/ubuntu \ | |
| -p 172.17.0.1:80:80/tcp \ | |
| -d sneak/ubuntumirror |
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| "execute pathogen#infect() | |
| silent !mkdir -p ~/Library/Vim/backup > /dev/null 2>&1 | |
| silent !mkdir -p ~/Library/Vim/undo > /dev/null 2>&1 | |
| silent !mkdir -p ~/Library/vim/swap > /dev/null 2>&1 | |
| silent !mkdir -p ~/Documents/sync/vim/autoload > /dev/null 2>&1 | |
| silent !mkdir -p ~/Documents/sync/vim/plugged > /dev/null 2>&1 | |
| if empty(glob('~/Documents/sync/vim/autoload/plug.vim')) | |
| silent !curl -fLo ~/Documents/sync/vim/autoload/plug.vim --create-dirs |