jegj

upstream comlog {
	server unix:/tmp/comlog.socket;
}

server {
	listen 80;
	listen 443 ssl;
  
	ssl_certificate     /etc/nginx/certs/dev.comlog.crt;
	ssl_certificate_key /etc/nginx/certs/dev.comlog.key;

jegj

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

jegj

Disk Common Handling

Detect big files

sudo du -hsx /* | sort -rh | head -n 40
# https://askubuntu.com/questions/266825/what-do-i-do-when-my-root-filesystem-is-full

For boot partition

• https://askubuntu.com/questions/345588/what-is-the-safest-way-to-clean-up-boot-partition#answer-430944
• http://ubuntuhandbook.org/index.php/2016/05/remove-old-kernels-ubuntu-16-04/

jegj

{"version":1,"resource":"file:///home/jegj/projects/dealerbuilt/bidb/ref/BIDB-814/.manifest","entries":[{"id":"wOg8","timestamp":1650914879021}]}

jegj

# Commands

- Show a list of the rules with a byte counter
```sh
sudo iptables -vL
sudo ip6tables -vL
```

- Show a list of the current rules
```sh

jegj

/ root 50GB RAID 1 – Needs enough to have home directories and system logs not continually run out of space.

/data/postgresql/main RAID 10 – Sized according to the disk space 

/data/postgresql/pg_wal RAID 1 – Sized according to bursts of WAL. 

/data/postgresql/pg_tmp Raid not needed – Size according to the largest temp files generated

/data/postgresql/pg_logs RAID 1 – Sized to keep an appropriate amount of logging for postgresql for debugging.

jegj

Vagrant Common Troubleshooting

vbox

vagrant plugin install vagrant-vbguest
vagrant vbguest