Update README.md (#7319)

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Alex Sharov 2023-04-17 08:55:01 +07:00 committed by GitHub
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@ -527,7 +527,8 @@ FAQ
Detailed explanation: [./docs/programmers_guide/db_faq.md](./docs/programmers_guide/db_faq.md)
### Default Ports and Protocols / Firewalls?
### Default Ports and Protocols /
alls?
#### `erigon` ports
@ -608,6 +609,8 @@ Hetzner may want strict firewall rules, like:
RFC 922, Section 7
```
See also about [IpTables](https://github.com/ledgerwatch/erigon/issues/6034#issuecomment-1510246635)
### How to get diagnostic for bug report?
- Get stack trace: `kill -SIGUSR1 <pid>`, get trace and stop: `kill -6 <pid>`