Juste pour être sur qu’on parle bien de la même chose, je précise un peu mon besoin.
Voici un extrait du log de boot de ma debian :
...
Sat Mar 30 11:27:02 2013: [....] Activating swapfile swap...^[[?25l^[[?1c^[7^[[1G[^[[32m ok ^[[39;49m^[8^[[?25h^[[?0cdone.
Sat Mar 30 11:27:02 2013: [....] Cleaning up temporary files...^[[?25l^[[?1c^[7^[[1G[^[[32m ok ^[[39;49m^[8^[[?25h^[[?0c.
Sat Mar 30 11:27:02 2013: [....] Setting kernel variables ...^[[?25l^[[?1c^[7^[[1G[^[[32m ok ^[[39;49m^[8^[[?25h^[[?0cdone.
Sat Mar 30 11:27:02 2013: [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2
Sat Mar 30 11:27:03 2013: Copyright 2004-2011 Internet Systems Consortium.
Sat Mar 30 11:27:03 2013: All rights reserved.
Sat Mar 30 11:27:03 2013: For info, please visit https://www.isc.org/software/dhcp/
Sat Mar 30 11:27:03 2013:
Sat Mar 30 11:27:03 2013: Listening on LPF/wlan0/4c:ed:de:9e:d3:09
Sat Mar 30 11:27:03 2013: Sending on LPF/wlan0/4c:ed:de:9e:d3:09
Sat Mar 30 11:27:03 2013: Sending on Socket/fallback
Sat Mar 30 11:27:03 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4
Sat Mar 30 11:27:07 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 6
Sat Mar 30 11:27:13 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13
Sat Mar 30 11:27:26 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14
Sat Mar 30 11:27:40 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 11
Sat Mar 30 11:27:51 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13
Sat Mar 30 11:28:04 2013: No DHCPOFFERS received.
Sat Mar 30 11:28:04 2013: Unable to obtain a lease on first try. Exiting.
Sat Mar 30 11:28:13 2013: Failed to bring up wlan0.
Sat Mar 30 11:28:13 2013: ^[[?25l^[[?1c^[7^[[1G[^[[32m ok ^[[39;49m^[8^[[?25h^[[?0cdone.
Sat Mar 30 11:28:13 2013: [....] Starting rpcbind daemon...^[[?25l^[[?1c^[7^[[1G[^[[32m ok ^[[39;49m^[8^[[?25h^[[?0c.
Sat Mar 30 11:28:13 2013: [....] Starting NFS common utilities: statd idmapd^[[?25l^[[?1c^[7^[[1G[^[[32m ok ^[[39;49m^[8^[[?25h^[[?0c.
Sat Mar 30 11:28:14 2013: [....] Cleaning up temporary files...^[[?25l^[[?1c^[7^[[1G[^[[32m ok ^[[39;49m^[8^[[?25h^[[?0c.
...
Sat Mar 30 11:27:03 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4
Sat Mar 30 11:27:07 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 6
Sat Mar 30 11:27:13 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13
Sat Mar 30 11:27:26 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14
Sat Mar 30 11:27:40 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 11
Sat Mar 30 11:27:51 2013: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13
Sat Mar 30 11:28:04 2013: No DHCPOFFERS received.
Sat Mar 30 11:28:04 2013: Unable to obtain a lease on first try. Exiting.
Sat Mar 30 11:28:13 2013: Failed to bring up wlan0.
J’ai mis ci-dessus la partie qui me chagrine. En effet lors de ce boot, ma box était éteinte (donc le wifi aussi). Le service a fait 6 tentative de connexion avant de laisser la main, ce qui m’a fait perdre 1 minute sur le temps de boot!!!
Pourquoi ce comportement au boot? Est-il possible de faire en sorte que ce service ne soit pas bloquant pour les autres? C’est à dire, faire en sorte que les autres services se lancent en parallèle de celui-ci.
PS : pour info, ma Debian est une wheezy.