./unrealircd     # 不带任何参数

Unrecognized parameter '--help'. Use:
unrealircd configtest    Test the configuration file
unrealircd start         Start the IRC Server
unrealircd stop          Stop (kill) the IRC Server
unrealircd rehash        Reload the configuration file
unrealircd reloadtls     Reload the SSL/TLS certificates
unrealircd restart       Restart the IRC Server (stop+start)
unrealircd status        Show current status of the IRC Server
unrealircd module-status Show all currently loaded modules
unrealircd upgrade       Upgrade UnrealIRCd to the latest version (or the next available
                         release candidate if the --rc argument is used)
unrealircd mkpasswd      Hash a password
unrealircd mkcert        Create or replace the self-signed TLS certificate
                         (optionally pass a path prefix; normal path rules apply)
unrealircd version       Display the UnrealIRCd version
unrealircd module        Install and uninstall 3rd party modules
unrealircd croncheck     For use in crontab: this checks if the server
                         is running. If not, the server is started.
unrealircd genlinkblock  Generate link { } block for the other side.
unrealircd gencloak      Display 3 random cloak keys
unrealircd spkifp        Display SPKI Fingerprint

./unrealircd version

UnrealIRCd-6.2.7

./unrealircd configtest

 _   _                      _ ___________  _____     _ 
| | | |                    | |_   _| ___ \/  __ \   | |
| | | |_ __  _ __ ___  __ _| | | | | |_/ /| /  \/ __| |
| | | | '_ \| '__/ _ \/ _` | | | | |    / | |    / _` |
| |_| | | | | | |  __/ (_| | |_| |_| |\ \ | \__/\ (_| |
 \___/|_| |_|_|  \___|\__,_|_|\___/\_| \_| \____/\__,_|
                           v6.2.7

UnrealIRCd is using the following libraries:
* OpenSSL 3.0.2 15 Mar 2022
* libsodium 1.0.18
* c-ares 1.18.1
* PCRE2 10.39 2021-10-29
* jansson 2.15.0

This server can handle 16384 concurrent sockets (16134 clients + 250 reserve)

[info] Loading IRCd configuration..
[info] Testing IRCd configuration..
[advice] You have at least one IRC plaintext port open to users (such as 6667).
[info] Configuration loaded
[advice] Your config has NO errors, but you received some best practices tips above.
[advice] It is recommended for you to follow best practices
[info] Configuration test passed OK

[info] Loading IRCd configuration..
[error] /home/unrealircd/unrealircd/conf/unrealircd.conf:42: 
        Expected directive, got 'irc.test.local'. Perhaps a missing ';' after the previous line?
[error] Could not load configuration file

./unrealircd start

[info] UnrealIRCd is now listening on the following addresses/ports:
[info] IPv4: *:6900(TLS), *:6697(TLS), *:6667
[info] IPv6: *:6900(TLS), *:6697(TLS), *:6667
[info] Unix Sockets: <none>
[info] UnrealIRCd started.

./unrealircd stop

Killing UnrealIRCd with pid 12356...
UnrealIRCd stopped.

UnrealIRCd is not running (no PID file).

./unrealircd restart

./unrealircd status

servername irc.test.local
unrealircd_version UnrealIRCd-6.2.7
libssl_version OpenSSL 3.0.2 15 Mar 2022
libsodium_version 1.0.18
libcares_version 1.18.1
libpcre2_version PCRE2 10.39 2021-10-29
libjansson 2.15.0
global_clients 0
local_clients 0
operators 0
servers 1
channels 0
UnrealIRCd is up and running.

UnrealIRCd is not running.

./unrealircd rehash

[info] Loading IRCd configuration..
[info] Testing IRCd configuration..
[advice] You have at least one IRC plaintext port open to users (such as 6667).
[info] Configuration loaded
[advice] Your config has NO errors, but you received some best practices tips above.
Rehashed successfully.

./unrealircd reloadtls

[info] Reloading TLS configuration...
[info] TLS configuration reloaded successfully.

./unrealircd module-status

history_backend_mem 2.0 - History backend: memory - by UnrealIRCd Team 
channeldb 1.0 - Stores and retrieves channel settings for persistent (+P) channels - by UnrealIRCd Team 
tkldb 1.10 - Stores active TKL entries persistently/across IRCd restarts - by UnrealIRCd Team 
geoip_mmdb 5.2 - GEOIP using mmdb databases - by UnrealIRCd Team 
webirc 5.0 - WebIRC/CGI:IRC Support - by UnrealIRCd Team 
maxperip 2.0.0 - Limit user connections based on ip address - by UnrealIRCd Team 
connthrottle 2.0.0 - Connection throttler - by Syzop - by UnrealIRCd Team 
...

./unrealircd mkpasswd
# Enter password to hash: q1w2e3r4
# Encrypted password is: $argon2id$v=19$m=6144,t=2,p=2$jt7ZEjbYco5dChq2W4gKKQ$JJv6XnELQ4p12cBGGsDEabh6YCVBSPjG4gwtNBgQ1Ng

./unrealircd mkcert
# 交互式，会问 Country Name / State / Locality / Organization / Common Name

openssl req -x509 -newkey rsa:2048 \
  -keyout conf/tls/server.key.pem \
  -out conf/tls/server.cert.pem \
  -days 3650 -nodes \
  -subj "/C=US/ST=State/L=City/O=YourNET/CN=irc.yourdomain.com"

./unrealircd gencloak

Here are 3 random cloak keys that you can copy-paste to your configuration file:

set {
	cloak-keys {
		"R310L35XhN6aspsRXqW42TM2NG27qvL1ihI1UHDxd3hRNTJyYX60sM7DGODrEgkKS78p78uOkIJkE8hS";
		"vVONy8CL0pJV12DOo2r8SdA4UjbB46uLB6Ev88tBGvQ5rlS7XYl782vLh1X18JG3WLM1506yO0IVU6xj";
		"cB7b6J3d8a1laOotW6FgUfgVsQA8HhwmM0eKog65xOokK2412kjD06nYBEk3wH2KjiHrAlgT5by1cy13";
	}
}

./unrealircd genlinkblock irc.server-A.com

./unrealircd spkifp
# SPKI Fingerprint for /home/unrealircd/unrealircd/conf/tls/server.cert.pem:
# sha256:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

# crontab 每分钟检查，若挂了自动拉起
* * * * * /home/unrealircd/unrealircd/unrealircd croncheck

./unrealircd upgrade           # 升级到当前主线最新稳定版
./unrealircd upgrade --rc      # 升级到下一版 Release Candidate

./unrealircd module install <github-url-or-name>
./unrealircd module uninstall <name>
./unrealircd module list

./unrealircd restart
./unrealircd version