我在Ubuntu 16.04服务器上配置了故障转储。一切似乎都很好，但是当我按https://help.ubuntu.com/lts/serverguide/kernel-crash-dump.html#Installation
所述发出echo c> / proc / sysrq-trigger时1）系统挂起。我必须按住电源按钮才能使其再次运行。 2）在
处未生成故障转储文件 ls /var/crash/
kexec_cmd
DUMP_MODE: kdump
USE_KDUMP: 1
KDUMP_SYSCTL: kernel.panic_on_oops=1
KDUMP_COREDIR: /var/crash
crashkernel addr: 0x2a000000
/var/lib/kdump/vmlinuz: symbolic link to /boot/vmlinuz-4.4.0-83-generic
kdump initrd:
/var/lib/kdump/initrd.img: symbolic link to /var/lib/kdump/initrd.img-4.4.0-83-generic
current state: ready to kdump
kexec command:
/sbin/kexec -p --command-line="BOOT_IMAGE=/boot/vmlinuz-4.4.0-83-generic.efi.signed root=UUID=e20b5ade-f556-4b59-9a40-204f072164ef ro transparent_hugepage=madvise transparent_hugepage=madvise transparent_hugepage=madvise quiet splash vt.handoff=7 nr_cpus=1 systemd.unit=kdump-tools.service irqpoll nousb ata_piix.prefer_ms_hyperv=0" --initrd=/var/lib/kdump/initrd.img /var/lib/kdump/vmlinuz
谁能告诉我我在做什么错？