ich bräuchte bitte eure Hilfe. Ich habe versucht, DNS-over-TLS in systemd einzurichten, anscheinend irgendetwas falsch gemacht und jetzt funktioniert der Netzwerkmanager nicht mehr.
Ich bin wie folgt vorgegangen:
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doom@m1:~$ sudo systemctl start systemd-resolved
doom@m1:~$ sudo systemctl enable systemd-resolved
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doom@m1:~$ sudo nano /etc/systemd/resolved.conf
[Resolve]
DNS=185.95.218.42
FallbackDNS=5.9.164.112
#Domains=
DNSSEC=yes
DNSOverTLS=yes
#MulticastDNS=yes
#LLMNR=yes
#Cache=yes
#DNSStubListener=yes
#DNSStubListenerExtra=
#ReadEtcHosts=yes
#ResolveUnicastSingleLabel=no
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doom@m1:~$ sudo systemctl restart systemd-resolved
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doom@m1:~$ resolvectl status
Global
Protocols: +LLMNR +mDNS +DNSOverTLS DNSSEC=yes/supported
resolv.conf mode: foreign
DNS Servers: 185.95.218.42
Fallback DNS Servers: 5.9.164.112
Link 2 (enp0s25)
Current Scopes: none
Protocols: -DefaultRoute +LLMNR -mDNS +DNSOverTLS DNSSEC=yes/supported
Link 3 (wlp2s0)
Current Scopes: none
Protocols: -DefaultRoute +LLMNR -mDNS +DNSOverTLS DNSSEC=yes/supported
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doom@m1:~$ sudo nano /etc/NetworkManager/conf.d/dns.conf
dns=none
systemd-resolved=false
Jetzt habe ich das Problem, dass mir angezeigt wird:
"Der Netzwerk-Manager läuft zur Zeit nicht..."
und nach einem Rechtsklick kein Aktivieren möglich ist.
Die Eingabe
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doom@m1:~$ sudo systemctl enable NetworkManager
Dann:
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doom@m1:~$ sudo systemctl restart NetworkManager
Job for NetworkManager.service failed because the control process exited with error code.
See "systemctl status NetworkManager.service" and "journalctl -xe" for details.
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doom@m1:~$ systemctl status NetworkManager.service
● NetworkManager.service - Network Manager
Loaded: loaded (/lib/systemd/system/NetworkManager.service; enabled; vendo>
Active: failed (Result: exit-code) since Wed 2021-12-01 01:26:40 CET; 3min>
Docs: man:NetworkManager(8)
Process: 1443 ExecStart=/usr/sbin/NetworkManager --no-daemon (code=exited, >
Main PID: 1443 (code=exited, status=1/FAILURE)
CPU: 15ms
lines 1-7/7 (END)...skipping...
● NetworkManager.service - Network Manager
Loaded: loaded (/lib/systemd/system/NetworkManager.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Wed 2021-12-01 01:26:40 CET; 3min 34s ago
Docs: man:NetworkManager(8)
Process: 1443 ExecStart=/usr/sbin/NetworkManager --no-daemon (code=exited, status=1/FAILURE)
Main PID: 1443 (code=exited, status=1/FAILURE)
CPU: 15ms
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doom@m1:~$ journalctl -xe
Hint: You are currently not seeing messages from other users and the system.
Users in groups 'adm', 'systemd-journal' can see all messages.
Pass -q to turn off this notice.
░░ The job identifier is 224.
Dez 01 01:18:13 m1 dbus-daemon[980]: [session uid=1000 pid=980] Successfully ac>
Dez 01 01:18:13 m1 systemd[956]: Started Virtual filesystem metadata service.
░░ Subject: A start job for unit UNIT has finished successfully
░░ Defined-By: systemd
░░ Support: https://www.debian.org/support
░░
░░ A start job for unit UNIT has finished successfully.
░░
░░ The job identifier is 224.
Dez 01 01:18:21 m1 systemd[956]: run-user-112.mount: Succeeded.
░░ Subject: Unit succeeded
░░ Defined-By: systemd
░░ Support: https://www.debian.org/support
░░
░░ The unit UNIT has successfully entered the 'dead' state.
Dez 01 01:18:43 m1 xdg-desktop-por[1121]: Failed to get application states: GDB>
Dez 01 01:23:01 m1 sudo[1335]: doom : TTY=pts/0 ; PWD=/home/doom ; USER=roo>
Dez 01 01:23:01 m1 sudo[1335]: pam_unix(sudo:session): session opened for user >
Dez 01 01:23:01 m1 sudo[1335]: pam_unix(sudo:session): session closed for user >
Dez 01 01:25:42 m1 sudo[1418]: doom : TTY=pts/0 ; PWD=/home/doom ; USER=roo>
Dez 01 01:25:42 m1 sudo[1418]: pam_unix(sudo:session): session opened for user >
Dez 01 01:25:42 m1 sudo[1418]: pam_unix(sudo:session): session closed for user >
lines 4860-4882/4882 (END)
░░ The job identifier is 224.
Dez 01 01:18:13 m1 dbus-daemon[980]: [session uid=1000 pid=980] Successfully activated service 'org.gtk.vfs.Metadata'
Dez 01 01:18:13 m1 systemd[956]: Started Virtual filesystem metadata service.
░░ Subject: A start job for unit UNIT has finished successfully
░░ Defined-By: systemd
░░ Support: https://www.debian.org/support
░░
░░ A start job for unit UNIT has finished successfully.
░░
░░ The job identifier is 224.
Dez 01 01:18:21 m1 systemd[956]: run-user-112.mount: Succeeded.
░░ Subject: Unit succeeded
░░ Defined-By: systemd
░░ Support: https://www.debian.org/support
░░
░░ The unit UNIT has successfully entered the 'dead' state.
Dez 01 01:18:43 m1 xdg-desktop-por[1121]: Failed to get application states: GDBus.Error:org.freedesktop.portal.Error.Failed: Could not get window list
Dez 01 01:23:01 m1 sudo[1335]: doom : TTY=pts/0 ; PWD=/home/doom ; USER=root ; COMMAND=/usr/bin/systemctl enable NetworkManager
Dez 01 01:23:01 m1 sudo[1335]: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1000)
Dez 01 01:23:01 m1 sudo[1335]: pam_unix(sudo:session): session closed for user root
Dez 01 01:25:42 m1 sudo[1418]: doom : TTY=pts/0 ; PWD=/home/doom ; USER=root ; COMMAND=/usr/bin/systemctl restart NetworkManager
Dez 01 01:25:42 m1 sudo[1418]: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1000)
Dez 01 01:25:42 m1 sudo[1418]: pam_unix(sudo:session): session closed for user root
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lines 4860-4882/4882 (END)
Allerdings gibt es mehrere Anleitungen, die das so beschreiben.
Kann mir jemand sagen, was ich falsch gemacht habe?