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<p>If anyone else runs into this, updating the kernel to 2.6.32-573.12.1.el6.x86_64 corrected the kernel panic for me.</p>
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<p>On 2016-01-22 09:40, Kevin Gingerich wrote:</p>
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<pre>*Update* I found this post which sounds exactly like my issue.
<a href="https://www.centos.org/forums/viewtopic.php?t=6738">https://www.centos.org/forums/viewtopic.php?t=6738</a>The problem in this case was the version of dracut had a bug. Changing
versions corrected the issue for him but I have not attempted that yet.</pre>
<blockquote type="cite" style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%">Some more outputs; ============================= [admin@bluequartz ~]$ cat /etc/fstab # # /etc/fstab # Created by anaconda on Sun Apr 29 19:44:32 2012 # # Accessible filesystems, by reference, are maintained under '/dev/disk' # See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info # /dev/mapper/VolGroup00-root / ext3 defaults 1 1 UUID=fbbc174c-b6b9-4ccd-b8e1-0465f9a605b0 /boot ext3 defaults 1 2 /dev/mapper/VolGroup00-home /home ext3 defaults,usrquota,grpquota 1 2 /dev/mapper/VolGroup00-tmp /tmp ext3 noexec,nosuid,rw 1 2 /dev/mapper/VolGroup00-var /var ext3 defaults 1 2 /dev/mapper/VolGroup00-swap swap swap defaults 0 0 tmpfs /dev/shm tmpfs noexec,nosuid,rw 0 0 devpts /dev/pts devpts gid=5,mode=620 0 0 sysfs /sys sysfs defaults 0 0 proc /proc proc defaults 0 0 ================================= [admin@bluequartz ~]$ uname -r 2.6.32-220.7.1.el6.x86_64 [admin@bluequartz ~]$ cat /proc/version Linux version 2.6.32-220.7.1.el6.x86_64 (<a href="mailto:mockbuild@sl6.fnal.gov">mockbuild@sl6.fnal.gov</a>) (gcc version 4.4.6 20110731 (Red Hat 4.4.6-3) (GCC) ) #1 SMP Tue Mar 6 15:45:33 CST 2012
<blockquote type="cite" style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%">Hi, I'd appreciate some help if anyone has ran into this issue before. I have a blueonyx server with raid1. One of the drives was complaining of SMART errors so proactively I decided to replace the drive. When I do, the server freezes during the boot and displays "Kernel panic -</blockquote>
not
<blockquote type="cite" style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%">syncing - Attempted to kill init". If I put the failing drive back in the server boots normally again. I think I have replaced drives previously without issue. Should I be using mdadm to remove the</blockquote>
failing
<blockquote type="cite" style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%">drive first? Here is some output that I thought may be useful from googling other posts about similar issues. ============================= ==================== [root@bluequartz</blockquote>
/]#
<blockquote type="cite" style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%">cat /proc/mdstat Personalities : [raid1] md0 : active raid1 sda1[0] sdb1[1] 511988 blocks super 1.0 [2/2] [UU] md1 : active raid1 sdb2[1] sda2[0] 1953000316 blocks super 1.1 [2/2] [UU] bitmap: 4/15 pages [16KB], 65536KB chunk unused devices: =================================================== [root@bluequartz /]# lvm lvdisplay --- Logical volume --- LV Path /dev/VolGroup00/root LV Name root VG Name VolGroup00 LV UUID PE6bGm-Wjd0-D5wn-mT3r-3SMU-7Efg-eDnaac LV Write Access read/write LV Creation host, time , LV Status available # open 1 LV Size 6.00 GiB Current LE 192 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:0 --- Logical volume --- LV Path /dev/VolGroup00/swap LV Name swap VG Name VolGroup00 LV UUID oqcXOO-Jnxd-37I9-eDsc-oqiy-cbHf-5AbbaB LV Write Access read/write LV Creation host, time , LV Status available # open 1 LV Size 4.00 GiB Current LE 128 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:1 --- Logical volume --- LV Path /dev/VolGroup00/tmp LV Name tmp VG Name VolGroup00 LV UUID WVg15b-4bzg-L1ak-dlDu-tcrH-6FbS-VMqGwV LV Write Access read/write LV Creation host, time , LV Status available # open 1 LV Size 2.00 GiB Current LE 64 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:2 --- Logical volume --- LV Path /dev/VolGroup00/var LV Name var VG Name VolGroup00 LV UUID PxHXCv-ZOpe-w0gX-MzXF-96hS-qa0O-Ceoj1r LV Write Access read/write LV Creation host, time , LV Status available # open 1 LV Size 4.00 GiB Current LE 128 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:3 --- Logical volume --- LV Path /dev/VolGroup00/home LV Name home VG Name VolGroup00 LV UUID YhuHTx-sBXN-WxIp-mnog-Y3Bm-6GcZ-3Ur4Br LV Write Access read/write LV Creation host, time , LV Status available # open 1 LV Size 1.80 TiB Current LE 59088 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:4 ============================================= [root@bluequartz /]# cat /boot/grub/grub.conf # grub.conf generated by anaconda # # Note that you do not have to rerun grub after making changes to this file # NOTICE: You have a /boot partition. This means that # all kernel and initrd paths are relative to /boot/, eg. # root (hd0,0) # kernel /vmlinuz-version ro root=/dev/mapper/VolGroup00-root # initrd /initrd-[generic-]version.img #boot=/dev/sda default=0 timeout=5 splashimage=(hd0,0)/grub/splash.xpm.gz hiddenmenu title BlueOnyx (2.6.32-220.7.1.el6.x86_64) root (hd0,0) kernel /vmlinuz-2.6.32-220.7.1.el6.x86_64 ro root=/dev/mapper/VolGroup00-root rd_LVM_LV=VolGroup00/root rd_MD_UUID=778b9da0:789a9d17:cbd18758:ae67ab25 rd_LVM_LV=VolGroup00/swap rd_NO_LUKS rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us crashkernel=auto rhgb quiet initrd /initramfs-2.6.32-220.7.1.el6.x86_64.img ============================================== [root@bluequartz /]#</blockquote>
cat
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ro
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/initrd-[generic-]version.img
<blockquote type="cite" style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%">#boot=/dev/sda default=0 timeout=5 splashimage=(hd0,0)/grub/splash.xpm.gz serial --unit=0 --speed=38400 --word=8 --parity=no --stop=1 terminal --timeout=0 serial console hiddenmenu title Scientific Linux (2.6.32-573.12.1.el6.x86_64) root (hd0,0) kernel /vmlinuz-2.6.32-573.12.1.el6.x86_64 ro root=/dev/mapper/VolGroup00-root rd_LVM_LV=VolGroup00/root rd_MD_UUID=778b9da0:789a9d17:cbd18758:ae67ab25 rd_LVM_LV=VolGroup00/swap rd_NO_LUKS rd_NO_DM LANG=en_US SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us crashkernel=auto rhgb quiet console=tty0 console=ttyS0,38400 initrd /initramfs-2.6.32-573.12.1.el6.x86_64.img title Scientific Linux (2.6.32-573.3.1.el6.x86_64) root (hd0,0) kernel /vmlinuz-2.6.32-573.3.1.el6.x86_64 ro root=/dev/mapper/VolGroup00-root rd_LVM_LV=VolGroup00/root rd_MD_UUID=778b9da0:789a9d17:cbd18758:ae67ab25 rd_LVM_LV=VolGroup00/swap rd_NO_LUKS rd_NO_DM LANG=en_US SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us crashkernel=auto rhgb quiet console=tty0 console=ttyS0,38400 initrd /initramfs-2.6.32-573.3.1.el6.x86_64.img title BlueOnyx (2.6.32-220.7.1.el6.x86_64) root (hd0,0) kernel /vmlinuz-2.6.32-220.7.1.el6.x86_64 ro root=/dev/mapper/VolGroup00-root rd_LVM_LV=VolGroup00/root rd_MD_UUID=778b9da0:789a9d17:cbd18758:ae67ab25 rd_LVM_LV=VolGroup00/swap rd_NO_LUKS rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us crashkernel=auto rhgb quiet console=tty0 console=ttyS0,38400 initrd /initramfs-2.6.32-220.7.1.el6.x86_64.img =============================================== [root@bluequartz /]# rpm -q kernel kernel-2.6.32-220.7.1.el6.x86_64 kernel-2.6.32-573.3.1.el6.x86_64 kernel-2.6.32-573.12.1.el6.x86_64 _______________________________________________ Blueonyx mailing list <a href="mailto:Blueonyx@mail.blueonyx.it">Blueonyx@mail.blueonyx.it</a> [1] <a href="http://mail.blueonyx.it/mailman/listinfo/blueonyx">http://mail.blueonyx.it/mailman/listinfo/blueonyx</a> [2]</blockquote>
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<pre><span style="text-decoration: underline;">Sent using Hay Webmail!!!</span></pre>
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