Hi folks. I have Debian 9. I configured my wlan interface to auto connect on startup. But, networking service does not startup:
> ● networking.service - Raise network interfaces > Loaded: loaded (/lib/systemd/system/networking.service; enabled; vendor > preset: enabled) > Active: failed (Result: exit-code) since Wed 2018-09-12 08:05:55 CEST; > 33min ago > Docs: man:interfaces(5) > Process: 513 ExecStart=/sbin/ifup -a --read-environment (code=exited, > status=1/FAILURE) > Process: 438 ExecStartPre=/bin/sh -c [ "$CONFIGURE_INTERFACES" != "no" ] && > [ -n "$(ifquery --read-environment --list --exclude=lo)" ] && udevadm settle > (code=exited, status=0/SUCCESS) > Main PID: 513 (code=exited, status=1/FAILURE) > > sep 12 08:05:55 localhost wpa_supplicant[560]: Could not read interface > wlp2s0 flags: No such device > sep 12 08:05:55 localhost wpa_supplicant[560]: Could not read interface > wlp2s0 flags: No such device > sep 12 08:05:55 localhost wpa_supplicant[560]: WEXT: Could not set interface > 'wlp2s0' UP > sep 12 08:05:55 localhost ifup[513]: /etc/network/if-pre-up.d/wpasupplicant: > 120: /etc/network/if-pre-up.d/wpasupplicant: cannot create /dev/stderr: No > such device or address > sep 12 08:05:55 localhost ifup[513]: run-parts: > /etc/network/if-pre-up.d/wpasupplicant exited with return code 1 > sep 12 08:05:55 localhost ifup[513]: ifup: failed to bring up wlp2s0 > sep 12 08:05:55 localhost systemd[1]: networking.service: Main process > exited, code=exited, status=1/FAILURE > sep 12 08:05:55 localhost systemd[1]: Failed to start Raise network > interfaces. > sep 12 08:05:55 localhost systemd[1]: networking.service: Unit entered failed > state. > sep 12 08:05:55 localhost systemd[1]: networking.service: Failed with result > 'exit-code'. My net card is: > 02:00.0 Network controller: Qualcomm Atheros QCA9377 802.11ac Wireless > Network Adapter (rev 31) > Subsystem: Lenovo QCA9377 802.11ac Wireless Network Adapter > Kernel driver in use: ath10k_pci > Kernel modules: ath10k_pci > ------------------------------------- My /etc/network/interfaces looks like: > auto wlp2s0 > iface wlp2s0 inet static > address 192.168.15.138 > netmask 255.255.255.0 > gateway 192.168.15.1 > wpa-ssid MY_SSID > wpa-psk MY_PASSWORD If I run journalctl, I can see: > kernel: ath10k_pci 0000:02:00.0 wlp2s0: renamed from wlan0 This is after execution of networking.The problem is that interface is renamed after networking uses its name. How could I solve this? (no, I will not put wlan0 in my /etc/networking/interfaces, this is not the correct solution) Thanks.
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