MyFault Asked: 2016-06-26 09:26:35 +0800 CST2016-06-26 09:26:35 +0800 CST 2016-06-26 09:26:35 +0800 CST CentOS: After Kernel Update system does not boot (/dev/md2 does not exist) 772 after doing a kernel-update (only via yum update) my centOS 7 (64bit) does no longer boot. I now booted into rescue-mode and tried to mount /dev/md2 - this worked fine: Any ideas what I could do here? linux centos linux-kernel dracut 1 Answers Voted user9517 2016-06-26T10:34:25+08:002016-06-26T10:34:25+08:00 Do as it suggests and make a copy of the rdsosreport.txt to /boot. You could try booting the previous kernel - Reset the system, you should get an opportunity to select which kernel to boot, select an earlier one and see what happens.
Do as it suggests and make a copy of the rdsosreport.txt to /boot.
You could try booting the previous kernel - Reset the system, you should get an opportunity to select which kernel to boot, select an earlier one and see what happens.