Получив подсказки по проблеме пробую ДАЛЬШЕ.
Интернет в рекавери моуд отсутвствует
выдает ошибку в разрешении имен
- интересно, может возможно запустить вручную какие-либо службы и с тем получить доступ к интернету ?
Командами
find /boot/ -type f -name "vmlinuz*"
find /boot/ -type f -name "initr*"
выводится :
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/boot/vmlinuz-4.15.0-55-generic
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find / -maxdepth 1 -type l -exec ls -l {} \;
lrwxrwxrwx 1 root root 33 лип 24 06:28 /initrd.img -> boot/initrd.img-4.15.0-55-generic
lrwxrwxrwx 1 root root 21 чер 17 2018 /_Video -> /mnt/Media_sda8/VIDEO
lrwxrwxrwx 1 root root 33 чер 17 2018 /_InstallLinux -> /mnt/Work_sda6/Install/__forLinux
lrwxrwxrwx 1 root root 16 чер 17 2018 /_work -> /mnt/_work_sdb8/
lrwxrwxrwx 1 root root 23 чер 17 2018 /_wwwroot -> /mnt/_work_sdb8/wwwroot
lrwxrwxrwx 1 root root 15 чер 17 2018 /_diskE_Media -> /mnt/Media_sda8
lrwxrwxrwx 1 root root 33 сер 3 09:38 /initrd.img.old -> boot/initrd.img-4.15.0-55-generic
lrwxrwxrwx 1 root root 30 сер 3 09:38 /vmlinuz.old -> boot/vmlinuz-4.15.0-55-generic
lrwxrwxrwx 1 root root 30 лип 24 06:28 /vmlinuz -> boot/vmlinuz-4.15.0-55-generic
lrwxrwxrwx 1 root root 14 чер 17 2018 /_diskD_Work -> /mnt/Work_sda6
/mnt/Media_sda8/VIDEO - это каталог где выполнял команду
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cat /boot/grub/grub.cfg | grep "menuentry 'Ubuntu'" -A16
menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-953fc83a-8a04-4fa4-94c4-20202140652a' {
recordfail
load_video
gfxmode $linux_gfx_mode
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
set root='hd1,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos1 --hint-efi=hd1,msdos1 --hint-baremetal=ahci1,msdos1 40c521e5-3b90-42f5-a84f-ccea92463d04
else
search --no-floppy --fs-uuid --set=root 40c521e5-3b90-42f5-a84f-ccea92463d04
fi
linux /vmlinuz-4.15.0-55-generic root=UUID=953fc83a-8a04-4fa4-94c4-20202140652a ro quiet splash $vt_handoff
initrd /initrd.img-4.15.0-55-generic
}
При загрузке как раз и виден один пункт меню приведенный выше
Загружается несколько секунд и виснет с темным экраном с немигающем курсором в верхнем левом углу:
После неудачной загрузки нахожу boot.log:
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/dev/sdb7: clean, 620674/1836000 files, 6414993/7341697 blocks
[[0;1;31mFAILED[0m] Failed to start Network Time Synchronization.
See 'systemctl status systemd-timesyncd.service' for details.
[[0;32m OK [0m] Stopped Network Time Synchronization.
Starting Network Time Synchronization...
[[0;1;31mFAILED[0m] Failed to start Network Time Synchronization.
See 'systemctl status systemd-timesyncd.service' for details.
[[0;32m OK [0m] Stopped Network Time Synchronization.
Starting Network Time Synchronization...
[[0;1;31mFAILED[0m] Failed to start Network Time Synchronization.
See 'systemctl status systemd-timesyncd.service' for details.
[[0;32m OK [0m] Stopped Network Time Synchronization.
Starting Network Time Synchronization...
[[0;1;31mFAILED[0m] Failed to start Network Time Synchronization.
See 'systemctl status systemd-timesyncd.service' for details.
[[0;32m OK [0m] Stopped Network Time Synchronization.
Starting Network Time Synchronization...
[[0;32m OK [0m] Started Update UTMP about System Boot/Shutdown.
[[0;32m OK [0m] Started RPC bind portmap service.
[[0;1;31mFAILED[0m] Failed to start Network Time Synchronization.
See 'systemctl status systemd-timesyncd.service' for details.
[[0;32m OK [0m] Stopped Network Time Synchronization.
[[0;1;31mFAILED[0m] Failed to start Network Time Synchronization.
See 'systemctl status systemd-timesyncd.service' for details.
[[0;32m OK [0m] Reached target System Time Synchronized.
[[0;32m OK [0m] Reached target RPC Port Mapper.
[[0;32m OK [0m] Reached target Remote File Systems (Pre).
[[0;32m OK [0m] Reached target Remote File Systems.
[[0;32m OK [0m] Started AppArmor initialization.
[[0;32m OK [0m] Reached target System Initialization.
[[0;32m OK [0m] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
[[0;32m OK [0m] Started Trigger anacron every hour.
[[0;32m OK [0m] Started Discard unused blocks once a week.
[[0;32m OK [0m] Started Daily apt download activities.
[[0;32m OK [0m] Started Message of the Day.
[[0;32m OK [0m] Started CUPS Scheduler.
[[0;32m OK [0m] Started Clean PHP session files every 30 mins.
[[0;32m OK [0m] Started Daily apt upgrade and clean activities.
[[0;32m OK [0m] Started ACPI Events Check.
[[0;32m OK [0m] Listening on CUPS Scheduler.
[[0;32m OK [0m] Listening on ACPID Listen Socket.
[[0;32m OK [0m] Reached target Paths.
[[0;32m OK [0m] Listening on D-Bus System Message Bus Socket.
Starting Docker Socket for the API.
[[0;32m OK [0m] Listening on mpd.socket.
[[0;32m OK [0m] Started Daily Cleanup of Temporary Directories.
[[0;32m OK [0m] Reached target Timers.
Starting Socket activation for snappy daemon.
[[0;32m OK [0m] Listening on UUID daemon activation socket.
[[0;32m OK [0m] Listening on Docker Socket for the API.
[[0;32m OK [0m] Listening on Socket activation for snappy daemon.
[[0;32m OK [0m] Reached target Sockets.
[[0;32m OK [0m] Reached target Basic System.
Starting Restore /etc/resolv.conf if the system crashed before the ppp link was shut down...
Starting Resets System Activity Data Collector...
Starting Disk Manager...
Starting Avahi mDNS/DNS-SD Stack...
Starting Login Service...
[[0;32m OK [0m] Started irqbalance daemon.
Starting LSB: LVM2 metadata daemon...
Starting LSB: Record successful boot for GRUB...
Starting System Logging Service...
Starting Dispatcher daemon for systemd-networkd...
Starting Initialize hardware monitoring sensors...
Starting Detect the available GPUs and deal with any system changes...
Starting PostgreSQL Cluster 10-main...
Starting Accounts Service...
[[0;32m OK [0m] Started Set the CPU Frequency Scaling governor.
Starting Snappy daemon...
[[0;32m OK [0m] Reached target Login Prompts.
Starting Modem Manager...
[[0;32m OK [0m] Started D-Bus System Message Bus.
Starting Network Manager...
[[0;32m OK [0m] Started ACPI event daemon.
Starting LSB: automatic crash report generation...
[[0;32m OK [0m] Started Run anacron jobs.
Starting LSB: LVM2 poll daemon...
[[0;32m OK [0m] Started CUPS Scheduler.
[[0;32m OK [0m] Started Regular background program processing daemon.
Starting WPA supplicant...
[[0;32m OK [0m] Started Network Name Resolution.
[[0;32m OK [0m] Started System Logging Service.
[[0;32m OK [0m] Started Restore /etc/resolv.conf if the system crashed before the ppp link was shut down.
[[0;32m OK [0m] Started Resets System Activity Data Collector.
[[0;32m OK [0m] Started Detect the available GPUs and deal with any system changes.
[[0;32m OK [0m] Started Initialize hardware monitoring sensors.
[[0;32m OK [0m] Started Login Service.
[[0;32m OK [0m] Started Avahi mDNS/DNS-SD Stack.
[[0;1;31mFAILED[0m] Failed to start Snappy daemon.
See 'systemctl status snapd.service' for details.
Starting Failure handling of the snapd snap...
Starting Wait until snapd is fully seeded...
Starting Authorization Manager...
[[0;32m OK [0m] Started Make remote CUPS printers available locally.
[[0;32m OK [0m] Reached target Host and Network Name Lookups.
Starting LSB: Kernel NFS server support...
[[0;32m OK [0m] Started LSB: Kernel NFS server support.
[[0;32m OK [0m] Started WPA supplicant.
[[0;32m OK [0m] Started Failure handling of the snapd snap.
[[0;32m OK [0m] Started Authorization Manager.
[[0;32m OK [0m] Started Accounts Service.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
Starting Hostname Service...
[[0;1;31mFAILED[0m] Failed to start Snappy daemon.
See 'systemctl status snapd.service' for details.
[[0;32m OK [0m] Started LSB: LVM2 metadata daemon.
[[0;32m OK [0m] Started LSB: LVM2 poll daemon.
[[0;32m OK [0m] Started Modem Manager.
[[0;32m OK [0m] Started Dispatcher daemon for systemd-networkd.
[[0;32m OK [0m] Started LSB: automatic crash report generation.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
[[0;32m OK [0m] Started Hostname Service.
[[0;32m OK [0m] Started LSB: Record successful boot for GRUB.
[[0;1;31mFAILED[0m] Failed to start Snappy daemon.
See 'systemctl status snapd.service' for details.
[[0;1;31mFAILED[0m] Failed to start PostgreSQL Cluster 10-main.
See 'systemctl status postgresql@10-main.service' for details.
[[0;32m OK [0m] Started Network Manager.
Starting Network Manager Script Dispatcher Service...
[[0;32m OK [0m] Reached target Network.
[[0;32m OK [0m] Started Unattended Upgrades Shutdown.
Starting MySQL Community Server...
Starting Advanced key-value store...
Starting OpenBSD Secure Shell server...
Starting containerd container runtime...
Starting The Apache HTTP Server...
[[0;32m OK [0m] Started Supervisor process control system for UNIX.
Starting Music Player Daemon...
Starting Permit User Sessions...
Starting Network Manager Wait Online...
Starting PostgreSQL RDBMS...
[[0;32m OK [0m] Started Network Manager Script Dispatcher Service.
[[0;32m OK [0m] Started containerd container runtime.
[[0;32m OK [0m] Started OpenBSD Secure Shell server.
[[0;32m OK [0m] Started Permit User Sessions.
Starting Set console scheme...
Starting Terminate Plymouth Boot Screen...
[[0;32m OK [0m] Started PostgreSQL RDBMS.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
auth.log (И тут похоже ошибка !):
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Aug 4 10:56:02 serge sshd[1541]: Server listening on 0.0.0.0 port 22.
Aug 4 10:56:02 serge sshd[1541]: Server listening on :: port 22.
Aug 4 10:56:04 serge sddm-helper: pam_unix(sddm-autologin:session): session opened for user serge by (uid=0)
Aug 4 10:56:04 serge systemd-logind[1005]: New session 1 of user serge.
Aug 4 10:56:04 serge systemd: pam_unix(systemd-user:session): session opened for user serge by (uid=0)
Aug 4 10:56:05 serge sshd[1541]: Received SIGHUP; restarting.
Aug 4 10:56:05 serge sshd[1541]: Server listening on 0.0.0.0 port 22.
Aug 4 10:56:05 serge sshd[1541]: Server listening on :: port 22.
Aug 4 10:56:05 serge sshd[1541]: Received SIGHUP; restarting.
Aug 4 10:56:05 serge sshd[1541]: Server listening on 0.0.0.0 port 22.
Aug 4 10:56:05 serge sshd[1541]: Server listening on :: port 22.
Aug 4 10:56:05 serge sshd[1541]: Received SIGHUP; restarting.
Aug 4 10:56:05 serge sshd[1541]: Server listening on 0.0.0.0 port 22.
Aug 4 10:56:05 serge sshd[1541]: Server listening on :: port 22.
Aug 4 10:56:06 serge polkitd(authority=local): Registered Authentication Agent for unix-session:1 (system bus name :1.42 [/usr/lib/x86_64-linux-gnu/libexec/polkit-kde-authentication-agent-1], object path /org/kde/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8)
Aug 4 10:56:31 serge dbus-daemon[1051]: [system] Failed to activate service 'org.bluez': timed out (service_start_timeout=25000ms)
syslog (очень большой файл - окончание) :
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...
Aug 4 10:56:09 serge systemd[2057]: Starting Bluetooth OBEX service...
Aug 4 10:56:09 serge obexd[3200]: OBEX daemon 5.48
Aug 4 10:56:09 serge dbus-daemon[2163]: [session uid=1000 pid=2163] Successfully activated service 'org.bluez.obex'
Aug 4 10:56:09 serge systemd[2057]: Started Bluetooth OBEX service.
Aug 4 10:56:10 serge dbus-daemon[1051]: [system] Activating via systemd: service name='org.freedesktop.PackageKit' unit='packagekit.service' requested by ':1.59' (uid=1000 pid=2899 comm="/usr/bin/plasmashell " label="unconfined")
Aug 4 10:56:10 serge systemd[1]: Starting PackageKit Daemon...
Aug 4 10:56:10 serge PackageKit: daemon start
Aug 4 10:56:10 serge dbus-daemon[1051]: [system] Successfully activated service 'org.freedesktop.PackageKit'
Aug 4 10:56:10 serge systemd[1]: Started PackageKit Daemon.
Aug 4 10:56:12 serge PackageKit: get-updates transaction /8465_cbeaceba from uid 1000 finished with success after 1060ms
Aug 4 10:56:14 serge systemd[1]: Started Daemon for generating UUIDs.
Aug 4 10:56:31 serge pulseaudio[2943]: [pulseaudio] bluez5-util.c: GetManagedObjects() failed: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
Aug 4 10:56:52 serge systemd[1]: Starting Stop ureadahead data collection...
Aug 4 10:56:52 serge systemd[1]: Started Stop ureadahead data collection.
Aug 4 10:59:10 serge dbus-daemon[2163]: [session uid=1000 pid=2163] Activating service name='org.kubuntu.DriverManager' requested by ':1.7' (uid=1000 pid=2558 comm="kded5 [kdeinit5] " label="unconfined")
Aug 4 10:59:10 serge dbus-daemon[2163]: [session uid=1000 pid=2163] Successfully activated service 'org.kubuntu.DriverManager'
Aug 4 10:59:24 serge org.kubuntu.DriverManager[2163]: DriverManager_DBus::devices START
Aug 4 10:59:24 serge org.kubuntu.DriverManager[2163]: DriverManager_DBus::devices END
Xorg.0.log(очень большой файл - окончание) :
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...
[ 10.192] (**) Option "config_info" "udev:/sys/devices/platform/i8042/serio1/input/input6/event9"
[ 10.192] (II) XINPUT: Adding extended input device "ETPS/2 Elantech Touchpad" (type: TOUCHPAD, id 14)
[ 10.192] (**) Option "AccelerationScheme" "none"
[ 10.192] (**) ETPS/2 Elantech Touchpad: (accel) selected scheme none/0
[ 10.192] (**) ETPS/2 Elantech Touchpad: (accel) acceleration factor: 2.000
[ 10.192] (**) ETPS/2 Elantech Touchpad: (accel) acceleration threshold: 4
[ 10.192] (II) event9 - ETPS/2 Elantech Touchpad: is tagged by udev as: Touchpad
[ 10.192] (II) event9 - ETPS/2 Elantech Touchpad: device is a touchpad
[ 10.192] (II) config/udev: Adding input device ETPS/2 Elantech Touchpad (/dev/input/mouse2)
[ 10.192] (II) No input driver specified, ignoring this device.
[ 10.192] (II) This device may have been added with another device file.
[ 10.199] (**) Barcode Reader : Applying InputClass "libinput pointer catchall"
[ 10.199] (**) Barcode Reader : Applying InputClass "libinput keyboard catchall"
[ 10.199] (II) Using input driver 'libinput' for 'Barcode Reader '
[ 10.199] (**) Barcode Reader : always reports core events
[ 10.199] (**) Option "Device" "/dev/input/event6"
[ 10.199] (**) Option "_source" "_driver/libinput"
[ 10.199] (II) libinput: Barcode Reader : is a virtual subdevice
[ 10.199] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.1/0003:13BA:0018.0002/input/input8/event6"
[ 10.199] (II) XINPUT: Adding extended input device "Barcode Reader " (type: KEYBOARD, id 15)
[ 10.199] (**) Option "xkb_model" "pc105"
[ 10.199] (**) Option "xkb_layout" "us"
[ 10.199] (**) A4TECH USB Device: Applying InputClass "libinput keyboard catchall"
[ 10.199] (II) Using input driver 'libinput' for 'A4TECH USB Device'
[ 10.199] (**) A4TECH USB Device: always reports core events
[ 10.199] (**) Option "Device" "/dev/input/event7"
[ 10.199] (**) Option "_source" "_driver/libinput"
[ 10.199] (II) libinput: A4TECH USB Device: is a virtual subdevice
[ 10.199] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:14.0/usb3/3-2/3-2:1.0/0003:09DA:9090.0003/input/input9/event7"
[ 10.199] (II) XINPUT: Adding extended input device "A4TECH USB Device" (type: KEYBOARD, id 16)
[ 10.199] (**) Option "xkb_model" "pc105"
[ 10.199] (**) Option "xkb_layout" "us"
?