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Re: Systemd e 'Received SIGRTMIN+24'...



Mandi! Davide Prina
  In chel di` si favelave...

[Ahem, riemergo dalle ferie e dalla prima settimana di lavoro... ;)]

>>       Aug 23 07:45:46 eraldo systemd[22971]: Received SIGRTMIN+24 from PID 23026 (kill).
> Se questo è sistematico, io per sicurezza metterei un cron che mi salva 
> i processi ogni X in un file di log. Appena mi accorgo che c'è stato il 
> SIGRTMIN, allora guardo nel mio log per capire qual'era il processo 
> incriminato...

Non ci avevo pensato. Comunque:

> Io ho trovato questo:
> Systemd is running a per-user systemd for root whenever a session is 
> started, e.g. to run a cron job. Then when root???s last session is 
> closed, the per-user systemd is killed. The spew of log messages has to 
> do with the the spawning and killing of that per-user systemd.

Sembra pertinente. Su un altro server, che è meno ''artisticamente
configurato'', la riga appare quasi sistematicamente al lancio dei cronjobs
giornalieri, e in maniera sporadica in altri casi:

 Sep  1 06:39:55 brucaliffo systemd[32668]: Received SIGRTMIN+24 from PID 32684 (kill).
 Sep  2 06:29:27 brucaliffo systemd[7277]: Received SIGRTMIN+24 from PID 7293 (kill).
 Sep  3 06:45:16 brucaliffo systemd[14425]: Received SIGRTMIN+24 from PID 14441 (kill).
 Sep  3 12:17:12 brucaliffo systemd[20952]: Received SIGRTMIN+24 from PID 25005 (kill).
 Sep  3 15:27:08 brucaliffo systemd[28435]: Received SIGRTMIN+24 from PID 1207 (kill).
 Sep  4 06:46:16 brucaliffo systemd[25665]: Received SIGRTMIN+24 from PID 25681 (kill).
 Sep  5 06:47:31 brucaliffo systemd[32462]: Received SIGRTMIN+24 from PID 32478 (kill).
 Sep  6 06:33:15 brucaliffo systemd[6441]: Received SIGRTMIN+24 from PID 6457 (kill).
 Sep  6 06:47:17 brucaliffo systemd[6526]: Received SIGRTMIN+24 from PID 6535 (kill).
 Sep  6 06:49:13 brucaliffo systemd[6548]: Received SIGRTMIN+24 from PID 6557 (kill).
 Sep  6 06:49:42 brucaliffo systemd[6567]: Received SIGRTMIN+24 from PID 6576 (kill).
 Sep  6 06:49:53 brucaliffo systemd[6599]: Received SIGRTMIN+24 from PID 6614 (kill).
 Sep  7 06:29:44 brucaliffo systemd[13611]: Received SIGRTMIN+24 from PID 13628 (kill).
 Sep  7 12:33:30 brucaliffo systemd[23576]: Received SIGRTMIN+24 from PID 4328 (kill).
 Sep  7 13:17:20 brucaliffo systemd[6168]: Received SIGRTMIN+24 from PID 6206 (kill).
 Sep  7 13:17:35 brucaliffo systemd[6280]: Received SIGRTMIN+24 from PID 6297 (kill).
 Sep  8 06:46:20 brucaliffo systemd[1618]: Received SIGRTMIN+24 from PID 1634 (kill).


> # loginctl enable-linger root

Ho provato, vediamo. Non ho capito se devo anche fare restart di systemd... ahem...
COME si fa il restart di systemd? ;-)

-- 
  Nelle condizioni più rigorosamente controllate di pressione, temperatura,
  volume, umidità e altre variabili, una donna si comporterà come le pare e
  piace.							(Anonimo)


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