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<title>infra.git/roles/netfwd, branch master</title>
<subtitle>Ansible playbooks for personal infrastructure.</subtitle>
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<updated>2026-10-13T11:33:17Z</updated>
<entry>
<title>Adjust perf_event_paranoid to allow kernel profiling</title>
<updated>2026-10-13T11:33:17Z</updated>
<author>
<name>Dmitry Ilvokhin</name>
<email>d@ilvokhin.com</email>
</author>
<published>2026-10-08T17:57:29Z</published>
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Linux kernel default [1] paranoia level is 2, which means unprivilage
users can to profiler kernel.

On my boxes only trusted users have an account (at least for now), so it
is fine for them to be able to profile kernel, even if it creates
security concerns.

[1]: 0161028b7c8a ("perf/core: Change the default paranoia level to 2")
</content>
</entry>
<entry>
<title>Migrate netfwd to systemd-sysctl</title>
<updated>2024-06-01T18:12:52Z</updated>
<author>
<name>Dmitry Ilvokhin</name>
<email>d@ilvokhin.com</email>
</author>
<published>2024-06-01T18:12:52Z</published>
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<id>urn:sha1:c593b0c5ed0395c4fe31d074cfaf2e2657ae0856</id>
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/etc/sysctl.conf doesn't work, see [1]. Intrestingly enough, I catched
it only with system upgrade and reboot. Just reboot didn't catch it for
some reason, or I didn't notice.

[1]: https://wiki.archlinux.org/title/sysctl
</content>
</entry>
<entry>
<title>Move sysctl net forwarding to separate role</title>
<updated>2024-05-26T18:35:21Z</updated>
<author>
<name>Dmitry Ilvokhin</name>
<email>d@ilvokhin.com</email>
</author>
<published>2024-05-26T18:26:04Z</published>
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