Bonjour,
voici le retour du journal:
[alexandre@tales ~]$ su -
Mot de passe :
[root@tales ~]# journalctl -f
-- Logs begin at Mon 2020-07-06 12:04:39 CEST. --
sept. 18 08:32:25 tales audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-hostnamed comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
sept. 18 08:32:25 tales audit[72]: NETFILTER_CFG table=filter family=7 entries=0 op=unregister pid=72 subj=system_u:system_r:kernel_t:s0 comm="kworker/u8:1"
sept. 18 08:32:25 tales audit: BPF prog-id=41 op=UNLOAD
sept. 18 08:32:25 tales audit: BPF prog-id=40 op=UNLOAD
sept. 18 08:32:38 tales audit[2444]: USER_AUTH pid=2444 uid=1000 auid=1000 ses=1 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:authentication grantors=pam_unix acct="root" exe="/usr/bin/su" hostname=tales addr=? terminal=pts/0 res=success'
sept. 18 08:32:38 tales audit[2444]: USER_ACCT pid=2444 uid=1000 auid=1000 ses=1 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:accounting grantors=pam_unix,pam_localuser acct="root" exe="/usr/bin/su" hostname=tales addr=? terminal=pts/0 res=success'
sept. 18 08:32:38 tales su[2444]: (to root) alexandre on pts/0
sept. 18 08:32:38 tales audit[2444]: CRED_ACQ pid=2444 uid=1000 auid=1000 ses=1 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:setcred grantors=pam_unix acct="root" exe="/usr/bin/su" hostname=tales addr=? terminal=pts/0 res=success'
sept. 18 08:32:38 tales su[2444]: pam_unix(su-l:session): session opened for user root by (uid=1000)
sept. 18 08:32:38 tales audit[2444]: USER_START pid=2444 uid=1000 auid=1000 ses=1 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:session_open grantors=pam_keyinit,pam_keyinit,pam_limits,pam_systemd,pam_unix,pam_xauth acct="root" exe="/usr/bin/su" hostname=tales addr=? terminal=pts/0 res=success'
sept. 18 08:32:56 tales NetworkManager[867]: <warn> [1600410776.8110] dhcp4 (enp3s0): request timed out
sept. 18 08:32:56 tales NetworkManager[867]: <info> [1600410776.8112] dhcp4 (enp3s0): state changed unknown -> timeout
sept. 18 08:32:56 tales NetworkManager[867]: <info> [1600410776.8112] device (enp3s0): state change: ip-config -> failed (reason 'ip-config-unavailable', sys-iface-state: 'managed')
sept. 18 08:32:56 tales NetworkManager[867]: <warn> [1600410776.8120] device (enp3s0): Activation: failed for connection 'Connexion Ethernet'
sept. 18 08:32:56 tales NetworkManager[867]: <info> [1600410776.8122] device (enp3s0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
sept. 18 08:32:56 tales avahi-daemon[838]: Withdrawing address record for fe80::b283:feff:febd:5189 on enp3s0.
sept. 18 08:32:56 tales avahi-daemon[838]: Leaving mDNS multicast group on interface enp3s0.IPv6 with address fe80::b283:feff:febd:5189.
sept. 18 08:32:56 tales avahi-daemon[838]: Interface enp3s0.IPv6 no longer relevant for mDNS.
sept. 18 08:32:56 tales NetworkManager[867]: <info> [1600410776.8205] dhcp4 (enp3s0): canceled DHCP transaction
sept. 18 08:32:56 tales NetworkManager[867]: <info> [1600410776.8206] dhcp4 (enp3s0): state changed timeout -> done
sept. 18 08:32:56 tales systemd[1]: Starting Network Manager Script Dispatcher Service...
sept. 18 08:32:56 tales systemd[1]: Started Network Manager Script Dispatcher Service.
sept. 18 08:32:56 tales audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=NetworkManager-dispatcher comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
sept. 18 08:32:57 tales goa-daemon[1734]: secret_password_lookup_sync() returned NULL
sept. 18 08:32:58 tales goa-daemon[1734]: secret_password_lookup_sync() returned NULL
sept. 18 08:33:06 tales systemd[1]: NetworkManager-dispatcher.service: Succeeded.
sept. 18 08:33:06 tales audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=NetworkManager-dispatcher comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
sept. 18 08:35:47 tales systemd[1216]: dbus-:1.2-org.freedesktop.thumbnails.Cache1@0.service: Succeeded.
sept. 18 08:37:56 tales NetworkManager[867]: <info> [1600411076.8011] policy: auto-activating connection 'Connexion Ethernet' (ee9cfadb-f3af-4c76-8864-b7182fed37ec)
sept. 18 08:37:56 tales NetworkManager[867]: <info> [1600411076.8015] device (enp3s0): Activation: starting connection 'Connexion Ethernet' (ee9cfadb-f3af-4c76-8864-b7182fed37ec)
sept. 18 08:37:56 tales NetworkManager[867]: <info> [1600411076.8016] device (enp3s0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
sept. 18 08:37:56 tales NetworkManager[867]: <info> [1600411076.8020] device (enp3s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
sept. 18 08:37:56 tales NetworkManager[867]: <info> [1600411076.8023] device (enp3s0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
sept. 18 08:37:56 tales NetworkManager[867]: <info> [1600411076.8025] dhcp4 (enp3s0): activation: beginning transaction (timeout in 45 seconds)
sept. 18 08:37:58 tales avahi-daemon[838]: Joining mDNS multicast group on interface enp3s0.IPv6 with address fe80::b283:feff:febd:5189.
sept. 18 08:37:58 tales avahi-daemon[838]: New relevant interface enp3s0.IPv6 for mDNS.
sept. 18 08:37:58 tales avahi-daemon[838]: Registering new address record for fe80::b283:feff:febd:5189 on enp3s0.*.
sept. 18 08:37:59 tales goa-daemon[1734]: secret_password_lookup_sync() returned NULL
sept. 18 08:38:00 tales goa-daemon[1734]: secret_password_lookup_sync() returned NULL
sept. 18 08:38:02 tales kernel: r8169 0000:03:00.0 enp3s0: rtl_rxtx_empty_cond == 0 (loop: 42, delay: 100).
Ce matin, j'ai démarré l'ordi et j'ai fait la maj en console, puis reboot. Et là plus de connexion:-(. J'ai dû refaire la procédure de mon premier post pour retrouver la connexion.
je note que j'ai une livebox et que je n'ai que l'ipv4. La dernière ligne du journal est apparue en rouge. Voilà.
Merci pour votre aide.
a+
pll