systemd-update-utmp.service启动时无法加载。它说这是因为磁盘上没有空间。
这是错误消息：
root@arm-64:/home/user# systemctl status systemd-update-utmp.service
● systemd-update-utmp.service - Update UTMP about System Boot/Shutdown
Loaded: loaded (/lib/systemd/system/systemd-update-utmp.service; static)
Active: failed (Result: exit-code) since Thu 2022-02-24 15:29:33 CET; 12min ago
Docs: man:systemd-update-utmp.service(8)
man:utmp(5)
Process: 703 ExecStart=/lib/systemd/systemd-update-utmp reboot (code=exited, status=1/FAILURE)
Main PID: 703 (code=exited, status=1/FAILURE)
CPU: 24ms
Feb 24 15:29:33 arm-64 systemd[1]: Starting Update UTMP about System Boot/Shutdown...
Feb 24 15:29:33 arm-64 systemd-update-utmp[703]: Failed to write utmp record: No space left on device
Feb 24 15:29:33 arm-64 systemd[1]: systemd-update-utmp.service: Main process exited, code=exited, status=1/FAILURE
Feb 24 15:29:33 arm-64 systemd[1]: systemd-update-utmp.service: Failed with result 'exit-code'.
Feb 24 15:29:33 arm-64 systemd[1]: Failed to start Update UTMP about System Boot/Shutdown.
我看见本指南，我检查了磁盘空间，但这里似乎没有任何问题。我认为这可能是索引节点的问题，但根据你们中的一些人的说法，这不是问题。 （我是初学者，所以之前我不知道“inodes”是什么......）
根据 Giacomo Catenazzi 的要求，以下是输出mount：
root@arm-64:/home/user# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=332724k,nr_inodes=83181,mode=755,inode64)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,noexec,relatime,size=94072k,mode=755,inode64)
/dev/mmcblk0p2 on / type ext4 (rw,noatime,nodiratime,errors=remount-ro,commit=600)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,inode64)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k,inode64)
cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate,memory_recursiveprot)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
none on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
mqueue on /dev/mqueue type mqueue (rw,nosuid,nodev,noexec,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,nosuid,nodev,noexec,relatime)
configfs on /sys/kernel/config type configfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,relatime,inode64)
/dev/mmcblk0p1 on /boot type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,utf8,errors=remount-ro)
/dev/mmcblk0p2 on /var/log.hdd type ext4 (rw,noatime,nodiratime,errors=remount-ro,commit=600)
/dev/zram0 on /var/log type ext4 (rw,relatime,discard)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=94068k,nr_inodes=23517,mode=700,uid=1000,gid=1000,inode64)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
如何“添加更多空间”或重新配置任何内容来修复错误？