psylogical.org

Terminal shortucts

Controlling the Screen
The following shortcuts allow you to control what appears on the screen.

Check your IPv6 subnet with
subnetcalc ipv6_ip_address

Check indexes and its sizes

GET /_cat/indices

Check single index
GET /my_index_name/_stats

systemctl list-unit-files | grep enabled

For a dig with dns request flow response use

dig hostname.tld +trace

First part of ipsec site2site VPN

This setup is done on Mikrotik (or any similar router side)

Allocation setting example, work both for cluster setting or index settings

check status
ipsec status

check connections
ipsec statusall

check certs
ipsec listcerts

Set at the beginning of bash script:

set -Eeuxo pipefail

set -e
The -e option will cause a bash script to exit immediately when a command fails.