LiveCD에서 실행하는 동안 모든 파일을 복사하여 기존 Ubuntu 설치를 새 파티션으로 이동하려고했습니다. 결국 새 시스템은 부팅 프로세스에서 멈 춥니 다.
cp -a /mnt/old_root/* /mnt/new_root
파일 메타 데이터를 보존하는 파일 복사 와 같은 것을 사용했습니다 . ( 다른 옵션을 시도해야 할 수도 있습니다 )/etc/fstab
새 시스템에서 수정되었습니다 .UPD : 새로 설치된 시스템에서 동일한 단계를 수행하려고했지만 동일한 결과를 얻었습니다.
중요하지 않은 세부 사항 :
/
되고 /home
. ( /etc/fstab
시스템에 실수가있을 때 빠르게 유지 보수 쉘로 떨어졌습니다)2019-02-19T18:29:37+0000 hostname systemd[1]: Reached target Sockets.
2019-02-19T18:29:37+0000 hostname systemd[1]: Reached target Basic System.
2019-02-19T18:29:37+0000 hostname systemd[1]: Started D-Bus System Message Bus.
2019-02-19T18:29:37+0000 hostname dbus-daemon[1104]: dbus[1104]: Unknown group "power" in message bus configuration file
2019-02-19T18:31:07+0000 hostname systemd[1]: Failed to get initial list of names: Connection timed out
2019-02-19T18:31:07+0000 hostname systemd[1]: Failed to set up API bus: Connection timed out
2019-02-19T18:31:07+0000 hostname systemd[1]: Error occured during D-Bus APIs initialization: Connection timed out
2019-02-19T18:31:07+0000 hostname systemd[1]: Starting Login Service...
2019-02-19T18:31:07+0000 hostname systemd[1]: Starting System Logging Service...
2019-02-19T18:31:07+0000 hostname systemd[1]: Starting firewalld - dynamic firewall daemon...
2019-02-19T18:31:07+0000 hostname systemd[1]: Starting Detect the available GPUs and deal with any system changes...
2019-02-19T18:31:07+0000 hostname systemd[1]: Starting Avahi mDNS/DNS-SD Stack...
2019-02-19T18:31:07+0000 hostname systemd[1]: Started CUPS Scheduler.
2019-02-19T18:31:07+0000 hostname systemd[1]: Starting LSB: OpenIPMI Driver init script...
2019-02-19T18:31:07+0000 hostname systemd[1]: Starting WPA supplicant...
2019-02-19T18:31:08+0000 hostname avahi-daemon[1138]: Found user 'avahi' (UID 115) and group 'avahi' (GID 122).
2019-02-19T18:31:08+0000 hostname avahi-daemon[1138]: Successfully dropped root privileges.
2019-02-19T18:31:08+0000 hostname avahi-daemon[1138]: open(/run/avahi-daemon//pid): Permission denied
2019-02-19T18:31:08+0000 hostname avahi-daemon[1138]: Failed to create PID file: Permission denied
2019-02-19T20:53:47+0000 hostname systemd[1]: Failed to get initial list of names: Connection timed out
2019-02-19T20:53:47+0000 hostname systemd[1]: Failed to set up API bus: Connection timed out
2019-02-19T20:53:47+0000 hostname systemd[1]: Error occured during D-Bus APIs initialization: Connection timed out
2019-02-19T20:53:47+0000 hostname systemd[1]: Starting Network Manager...
2019-02-19T20:53:47+0000 hostname systemd[1]: dbus.service: Main process exited, code=exited, status=1/FAILURE
2019-02-19T20:53:47+0000 hostname systemd[1]: dbus.service: Failed with result 'exit-code'.
2019-02-19T20:53:47+0000 hostname systemd[1]: rsyslog.service: Start operation timed out. Terminating.
2019-02-19T20:53:47+0000 hostname systemd[1]: whoopsie.service: Service hold-off time over, scheduling restart.
2019-02-19T20:53:47+0000 hostname systemd[1]: whoopsie.service: Scheduled restart job, restart counter is at 7.
2019-02-19T20:53:47+0000 hostname systemd[1]: Started D-Bus System Message Bus.
2019-02-19T20:53:47+0000 hostname dbus-daemon[4650]: dbus[4650]: Unknown group "power" in message bus configuration file
2019-02-19T20:53:47+0000 hostname NetworkManager[4644]: <info> [1550609627.2637] NetworkManager (version 1.10.6) is starting... (after a restart)
2019-02-19T20:53:47+0000 hostname NetworkManager[4644]: <info> [1550609627.2641] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change.conf) (run: netplan.conf) (etc: 10-globally-managed-devices.conf, 10-ubuntu-fan.conf, default-wifi-powersave-on.conf)
2019-02-19T20:55:17+0000 hostname systemd[1]: Failed to get initial list of names: Connection timed out
2019-02-19T20:55:17+0000 hostname systemd[1]: Failed to set up API bus: Connection timed out
2019-02-19T20:55:17+0000 hostname systemd[1]: Error occured during D-Bus APIs initialization: Connection timed out
2019-02-19T20:55:17+0000 hostname systemd[1]: Stopped crash report submission daemon.
2019-02-19T20:55:17+0000 hostname systemd[1]: Started crash report submission daemon.
2019-02-19T20:55:17+0000 hostname systemd[1]: rsyslog.service: Main process exited, code=killed, status=6/ABRT
2019-02-19T20:55:17+0000 hostname systemd[1]: rsyslog.service: Failed with result 'timeout'.
2019-02-19T20:55:17+0000 hostname systemd[1]: Failed to start System Logging Service.
2019-02-19T20:55:17+0000 hostname systemd[1]: dbus.service: Main process exited, code=exited, status=1/FAILURE
2019-02-19T20:55:17+0000 hostname systemd[1]: dbus.service: Failed with result 'exit-code'.
2019-02-19T20:55:17+0000 hostname systemd[1]: NetworkManager.service: Start operation timed out. Terminating.
2019-02-19T20:55:17+0000 hostname systemd[1]: Started D-Bus System Message Bus.
2019-02-19T20:55:17+0000 hostname whoopsie[4678]: [20:55:17] Could not create lock directory.
2019-02-19T20:55:17+0000 hostname whoopsie[4678]: [20:55:17] Using lock path: /var/lock/whoopsie/lock
2019-02-19T20:55:17+0000 hostname whoopsie[4678]: [20:55:17] Could not create lock file: Bad file descriptor
2019-02-19T20:55:17+0000 hostname whoopsie[4678]: [20:55:17] Could not read directory (13): /var/crash
2019-02-19T20:55:17+0000 hostname dbus-daemon[4685]: dbus[4685]: Unknown group "power" in message bus configuration file
2019-02-19T20:55:17+0000 hostname snapd[1246]: udevmon.go:190: udev monitor observed remove event for unknown device "/sys/dentry(4893:whoopsie.service)"
cp -a
작동 할 것으로 예상 되었습니까 ?에 감사 이 게시물에 , 나는 복구 쉘에서 다음 명령을 실행하여 문제를 해결할 수 있었다 :
chown root:root /
chmod 755 /
새 시스템은 잘 작동하므로 cp -a
방법은 괜찮을 것입니다. 문제는 루트 디렉토리에 잘못된 권한이 있다는 것입니다. (내가 이해하는 바와 같이, 파티션을 포맷 할 때 디렉토리는 권한을 얻었으며 디렉토리 내부에 시스템 파일을 복사했을 때 분명히 동일하게 유지되었습니다).
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