On Do, 28.01.21 10:03, Baoquan He (b...@redhat.com) wrote: > Hi, > > >From systemd code, if kexec kernel is loaded, executing 'reboot' will > finally enter into reboot system call with KEXEC action. Wondering why > it has to invoke kexec command.
systemd reboots via kexec only if you ask it to. "systemctl kexec" will reboot via kexec, "systemctl reboot" will do a regular reboot. > [ 1669.796863] dracut Warning: Killing all remaining processes > dracut Warning: Killing all remaining processes > [ 1670.134541] XFS (dm-0): Unmounting Filesystem > [ 1670.145779] dracut Warning: Unmounted /oldroot. > [ 1670.168229] dracut: Disassembling device-mapper devices > kexec: /lib64/libc.so.6: version `GLIBC_2.33' not found (required by kexec) > [ 1670.197024] dracut Warning: kexec failed! > dracut Warning: kexec failed! > Rebooting. > [ 1670.211839] kvm: exiting hardware virtualization > [ 1671.457978] reboot: Restarting system > [ 1671.461965] reboot: machine restart > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ The logs above suggest dracut does kexec in your case, not systemd? Lennart -- Lennart Poettering, Berlin _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/systemd-devel
