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<p class="MsoNormal"><span lang="EN-US">hi,</span></p>
<p class="MsoNormal"><span lang="EN-US"> In order to test the ubuntu 12.04' kdump function, I do this follow operation step by step:</span></p>
<p class="MsoNormal"><span lang="EN-US">a) </span><span lang="EN-US" style="font-size:10.0pt; font-family:"Trebuchet MS","sans-serif"; color:#666666; background:white">sudo apt-get install linux-crashdump</span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt; font-family:"Trebuchet MS","sans-serif"; color:#666666; background:white">b) patch up :
<a href="https://launchpadlibrarian.net/111207316/no-vmcoreinfo.patch">https://launchpadlibrarian.net/111207316/no-vmcoreinfo.patch</a></span><span lang="EN-US" style="font-size:10.0pt; font-family:"Trebuchet MS","sans-serif"; background:white"></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt; font-family:"Trebuchet MS","sans-serif"; background:white">c) open an ssh connection<span style="color:#666666"></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt; font-family:"Trebuchet MS","sans-serif"; color:#666666; background:white">c) exec command "echo c > /proc/sysrq-trigger"
</span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt; font-family:"Trebuchet MS","sans-serif"; color:#666666; background:white"> </span></p>
<p class="MsoNormal"><span lang="EN-US">after these steps, the system do rebooted, but an error occur<span style="color:#1F497D"> and hang on like this</span>:
</span></p>
<p class="MsoNormal"><span lang="EN-US">Begin: Running /script/init-bottom … <span style="color:red">
kdump: Missing /boot/vmcoreinfo-3.2.0-23-generic</span> ..</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">BusyBox v1.18.5 (Ubuntu 1:1.18.5-1ubuntu4) build-in shell (ash)</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Enter 'help' for a list of build-in commands.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">(initramfs)</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US">and no crash file created. </span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">I sea<span style="color:#1F497D">r</span>ch "vmcore" substring in " /usr/share/initramfs-tools/scripts/ " with no result, how to solve this problem?
<span style="color:#1F497D"></span></span></p>
<p class="MsoNormal"><span lang="EN-US">Any information will be very much appreciated, Thanks for all.</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">log info:</span></p>
<p class="MsoNormal"><span lang="EN-US">root@ubuntu-0:~# uname -a</span></p>
<p class="MsoNormal"><span lang="EN-US">Linux ubuntu-0 3.2.0-23-generic #36-Ubuntu SMP Tue Apr 10 20:39:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux</span></p>
<p class="MsoNormal"><span lang="EN-US">root@ubuntu-0:~# service kdump start</span></p>
<p class="MsoNormal"><span lang="EN-US">* Loading crashkernel; kexec -p "/boot/vmlinuz-3.2.0-23-generic" --initrd="/boot/initrd.img-3.2.0-23-generic" --append=" BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic root=UUID=38e89080-5301-4b1d-93cd-30b70b5a4788 ro kdump_needed"...
setup_linux_vesafb: 800x600x24 @ fc000000 +160000</span></p>
<p class="MsoNormal"><span lang="EN-US"> [ OK ]</span></p>
<p class="MsoNormal"><span lang="EN-US">root@ubuntu-0:~# ls -lt /boot</span></p>
<p class="MsoNormal"><span lang="EN-US">total 22792</span></p>
<p class="MsoNormal"><span lang="EN-US">drwxr-xr-x 3 root root 12288 Jun 17 03:47 grub</span></p>
<p class="MsoNormal"><span lang="EN-US">-rw-r--r-- 1 root root 14171735 Jun 17 02:39 initrd.img-3.2.0-23-generic</span></p>
<p class="MsoNormal"><span lang="EN-US">-rw-r--r-- 1 root root 140279 Apr 10 2012 config-3.2.0-23-generic</span></p>
<p class="MsoNormal"><span lang="EN-US">-rw------- 1 root root 4965840 Apr 10 2012 vmlinuz-3.2.0-23-generic</span></p>
<p class="MsoNormal"><span lang="EN-US">….</span></p>
<p class="MsoNormal"><span lang="EN-US">root@ubuntu-0:~#</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
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