https://pfspipe.ipmu.jp/jira This file is an XML representation of an issue en-us 8.3.4 803005 13-09-2019 https://pfspipe.ipmu.jp/jira/browse/INSTRM-449 Instrument control development <p>Shimono-san,</p> <p>As we ran ansible for a rga1-vm replacement server, we had issue on grub config.<br/> Even though problem itself was fixed with Kiana and Yoshida-san's support, could you review and update grub-uuid role on pfs ansible?<br/> <span class="error">&#91;Ref&#93;</span><br/> <a href="https://github.com/Subaru-PFS/ics_ansible/blob/master/roles/grub-uuid/tasks/main.yml" class="external-link" rel="nofollow">https://github.com/Subaru-PFS/ics_ansible/blob/master/roles/grub-uuid/tasks/main.yml</a></p> <p>Eiji</p> INSTRM-449

ansible grub role need to be fixed

Bug Normal Won't Fix Won't Fix yuki.moritani kyono Thu, 16 Aug 2018 06:31:21 +0000 Tue, 14 Mar 2023 07:20:05 +0000 Tue, 14 Mar 2023 07:19:57 +0000 ics_ansible 0 1 <p>originally, I thought it is due that role does not check condition, but task has a line of <br/> &gt; when: "'UUID=' not in ansible_cmdline.root"<br/> so, this role will not run when grub is already configured by uuid.</p> <p>do you have detailed information on trouble? like how configuration was modified wrongly.<br/> or provide output of setup (like "ansible all -m setup -i &lt;inventory&gt; -l &lt;target&gt; -k -K")</p> <p>&gt;so, this role will not run when grub is already configured by uuid.<br/> &gt;do you have detailed information on trouble? like how configuration was modified wrongly.<br/> &gt;<br/> After we ran ansible, it was configured as root=/dev/sda6 and failed to boot OS.<br/> <span class="error">&#91;e.g&#93;</span><br/> linux /vmlinuz-4.9.0-8-amd64 root=/dev/sda6 ro quiet<br/> It was complaining something like it cannot mount root file system.</p> <p>With Kiaina and Yoshida-san's help, we checked block id of /dev/sda6 and updated grub config to use uuid instead of /dev/sda6 which sounds like how it should be...</p> <p>&gt;grub-uuid issue is on r710?What is the RAID on the server PERC 6/iR? H700?<br/> &gt;<br/> Yes, it is on R710. RAID is PERC6/i.</p> <p>For "ansible all -m setup -i &lt;inventory&gt; -l &lt;target&gt; -k -K" output, I may update it to Jira tomorrow... Sorry for delay.</p> <p>I have not secured actual condition, but it seems cmdline will get device name but not uuid on some hardware condition.</p> <p>stretch% cat /proc/cmdline (VM)<br/> BOOT_IMAGE=/vmlinuz-4.9.0-7-amd64 root=UUID=70e2fc98-73f6-4c4d-a39e-769d917619e3 ro quiet<br/> stretch% ssh pfs@dlb7-vm cat /proc/cmdline (HP DL360)<br/> BOOT_IMAGE=/vmlinuz-4.9.0-7-amd64 root=UUID=fec6d2bd-a2c5-4275-a423-77662e1b0647 ro quiet<br/> stretch% ssh pfs@rca4-vm cat /proc/cmdline (Dell R410)<br/> BOOT_IMAGE=/vmlinuz-4.9.0-3-amd64 root=/dev/sda6 ro quiet</p> <p>again, could not reproduce with test environment at IPMU. using rca4-vm as above.<br/> it correctly configured grub (/etc/default/grub and /boot/grub/grub.cfg) and booted up.</p> <p>what was the actual configuration of grub? on recovery process you should be checked on grub boot window, to fix them. also information which shall be provided for investigation, like configuration files, system configuration (/proc) outputs are almost missing.</p> <p>Sorry for delayed response. As of now,</p> <p><span class="error">&#91;/proc/cmdline&#93;</span></p> <p>pfs@rfa3-vm:~$ cat /proc/cmdline </p> <p>BOOT_IMAGE=/vmlinuz-4.9.0-8-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro quiet</p> <p> </p> <p> </p> <p><span class="error">&#91;/etc/default/grub&#93;</span></p> <p>pfs@rfa3-vm:~$ cat /etc/default/grub</p> <ol> <li>If you change this file, run 'update-grub' afterwards to update</li> </ol> <ol> <li>/boot/grub/grub.cfg.</li> </ol> <ol> <li>For full documentation of the options in this file, see:</li> </ol> <ol> <li>  info -f grub -n 'Simple configuration'</li> </ol> <p> </p> <p>GRUB_DEFAULT=0</p> <p>GRUB_TIMEOUT=5</p> <p>GRUB_DISTRIBUTOR=`lsb_release -i -s 2&gt; /dev/null || echo Debian`</p> <p>GRUB_CMDLINE_LINUX_DEFAULT="quiet"</p> <p>GRUB_CMDLINE_LINUX=""</p> <p> </p> <ol> <li>Uncomment to enable BadRAM filtering, modify to suit your needs</li> </ol> <ol> <li>This works with Linux (no patch required) and with any kernel that obtains</li> </ol> <ol> <li>the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)</li> </ol> <p>#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"</p> <p> </p> <ol> <li>Uncomment to disable graphical terminal (grub-pc only)</li> </ol> <p>#GRUB_TERMINAL=console</p> <p> </p> <ol> <li>The resolution used on graphical terminal</li> </ol> <ol> <li>note that you can use only modes which your graphic card supports via VBE</li> </ol> <ol> <li>you can see them in real GRUB with the command `vbeinfo'</li> </ol> <p>#GRUB_GFXMODE=640x480</p> <p> </p> <ol> <li>Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux</li> </ol> <p>#GRUB_DISABLE_LINUX_UUID=true</p> <p> </p> <ol> <li>Uncomment to disable generation of recovery mode menu entries</li> </ol> <p>#GRUB_DISABLE_RECOVERY="true"</p> <p> </p> <ol> <li>Uncomment to get a beep at grub start</li> </ol> <p>#GRUB_INIT_TUNE="480 440 1"</p> <p> </p> <ol> <li>/dev/sda6</li> </ol> <p>GRUB_DEVICE_UUID="43069cc7-f63c-46e6-9b91-1da32fb43798"</p> <p> </p> <p> </p> <p><span class="error">&#91;/boot/grub/grub.cfg&#93;</span></p> <p>pfs@rfa3-vm:~$ cat /boot/grub/grub.cfg </p> <p>#</p> <ol> <li>DO NOT EDIT THIS FILE</li> </ol> <p>#</p> <ol> <li>It is automatically generated by grub-mkconfig using templates</li> </ol> <ol> <li>from /etc/grub.d and settings from /etc/default/grub</li> </ol> <p>#</p> <p> </p> <ol> <li> <ol> <li> <ol> <li>BEGIN /etc/grub.d/00_header ###</li> </ol> </li> </ol> </li> </ol> <p>if [ -s $prefix/grubenv ]; then</p> <p>  set have_grubenv=true</p> <p>  load_env</p> <p>fi</p> <p>if [ "${next_entry}" ] ; then</p> <p>   set default="${next_entry}"</p> <p>   set next_entry=</p> <p>   save_env next_entry</p> <p>   set boot_once=true</p> <p>else</p> <p>   set default="0"</p> <p>fi</p> <p> </p> <p>if [ x"${feature_menuentry_id}" = xy ]; then</p> <p>  menuentry_id_option="--id"</p> <p>else</p> <p>  menuentry_id_option=""</p> <p>fi</p> <p> </p> <p>export menuentry_id_option</p> <p> </p> <p>if [ "${prev_saved_entry}" ]; then</p> <p>  set saved_entry="${prev_saved_entry}"</p> <p>  save_env saved_entry</p> <p>  set prev_saved_entry=</p> <p>  save_env prev_saved_entry</p> <p>  set boot_once=true</p> <p>fi</p> <p> </p> <p>function savedefault {</p> <p>  if [ -z "${boot_once}" ]; then</p> <p>    saved_entry="${chosen}"</p> <p>    save_env saved_entry</p> <p>  fi</p> <p>}</p> <p>function load_video </p> {   if [ x$feature_all_video_module = xy ]; then     insmod all_video   else     insmod efi_gop     insmod efi_uga     insmod ieee1275_fb     insmod vbe     insmod vga     insmod video_bochs     insmod video_cirrus   fi } <p> </p> <p>if [ x$feature_default_font_path = xy ] ; then</p> <p>   font=unicode</p> <p>else</p> <p>insmod part_msdos</p> <p>insmod xfs</p> <p>if [ x$feature_platform_search_hint = xy ]; then</p> <p>  search --no-floppy --fs-uuid --set=root  43069cc7-f63c-46e6-9b91-1da32fb43798</p> <p>else</p> <p>  search --no-floppy --fs-uuid --set=root 43069cc7-f63c-46e6-9b91-1da32fb43798</p> <p>fi</p> <p>    font="/usr/share/grub/unicode.pf2"</p> <p>fi</p> <p> </p> <p>if loadfont $font ; then</p> <p>  set gfxmode=auto</p> <p>  load_video</p> <p>  insmod gfxterm</p> <p>fi</p> <p>terminal_output gfxterm</p> <p>if [ "${recordfail}" = 1 ] ; then</p> <p>  set timeout=30</p> <p>else</p> <p>  if [ x$feature_timeout_style = xy ] ; then</p> <p>    set timeout_style=menu</p> <p>    set timeout=5</p> <p>  # Fallback normal timeout code in case the timeout_style feature is</p> <p>  # unavailable.</p> <p>  else</p> <p>    set timeout=5</p> <p>  fi</p> <p>fi</p> <ol> <li> <ol> <li> <ol> <li>END /etc/grub.d/00_header ###</li> </ol> </li> </ol> </li> </ol> <p> </p> <ol> <li> <ol> <li> <ol> <li>BEGIN /etc/grub.d/05_debian_theme ###</li> </ol> </li> </ol> </li> </ol> <p>set menu_color_normal=cyan/blue</p> <p>set menu_color_highlight=white/blue</p> <ol> <li> <ol> <li> <ol> <li>END /etc/grub.d/05_debian_theme ###</li> </ol> </li> </ol> </li> </ol> <p> </p> <ol> <li> <ol> <li> <ol> <li>BEGIN /etc/grub.d/10_linux ###</li> </ol> </li> </ol> </li> </ol> <p>function gfxmode {</p> <p> set gfxpayload="${1}"</p> <p>}</p> <p>set linux_gfx_mode=</p> <p>export linux_gfx_mode</p> <p>menuentry 'Debian GNU/Linux' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi echo 'Loading Linux 4.9.0-8-amd64 ...' linux /vmlinuz-4.9.0-8-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro  quiet echo 'Loading initial ramdisk ...' initrd /initrd.img-4.9.0-8-amd64 } <p>submenu 'Advanced options for Debian GNU/Linux' $menuentry_id_option 'gnulinux-advanced-43069cc7-f63c-46e6-9b91-1da32fb43798' {</p> <p> menuentry 'Debian GNU/Linux, with Linux 4.9.0-8-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.9.0-8-amd64-advanced-43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi echo 'Loading Linux 4.9.0-8-amd64 ...' linux /vmlinuz-4.9.0-8-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro  quiet echo 'Loading initial ramdisk ...' initrd /initrd.img-4.9.0-8-amd64 } <p> menuentry 'Debian GNU/Linux, with Linux 4.9.0-8-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.9.0-8-amd64-recovery-43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi echo 'Loading Linux 4.9.0-8-amd64 ...' linux /vmlinuz-4.9.0-8-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro single echo 'Loading initial ramdisk ...' initrd /initrd.img-4.9.0-8-amd64 } <p> menuentry 'Debian GNU/Linux, with Linux 4.9.0-7-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.9.0-7-amd64-advanced-43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi echo 'Loading Linux 4.9.0-7-amd64 ...' linux /vmlinuz-4.9.0-7-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro  quiet echo 'Loading initial ramdisk ...' initrd /initrd.img-4.9.0-7-amd64 } <p> menuentry 'Debian GNU/Linux, with Linux 4.9.0-7-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.9.0-7-amd64-recovery-43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi echo 'Loading Linux 4.9.0-7-amd64 ...' linux /vmlinuz-4.9.0-7-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro single echo 'Loading initial ramdisk ...' initrd /initrd.img-4.9.0-7-amd64 } <p> menuentry 'Debian GNU/Linux, with Linux 4.9.0-3-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.9.0-3-amd64-advanced-43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi echo 'Loading Linux 4.9.0-3-amd64 ...' linux /vmlinuz-4.9.0-3-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro  quiet echo 'Loading initial ramdisk ...' initrd /initrd.img-4.9.0-3-amd64 } <p> menuentry 'Debian GNU/Linux, with Linux 4.9.0-3-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.9.0-3-amd64-recovery-43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi echo 'Loading Linux 4.9.0-3-amd64 ...' linux /vmlinuz-4.9.0-3-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro single echo 'Loading initial ramdisk ...' initrd /initrd.img-4.9.0-3-amd64 } <p>}</p> <p> </p> <ol> <li> <ol> <li> <ol> <li>END /etc/grub.d/10_linux ###</li> </ol> </li> </ol> </li> </ol> <p> </p> <ol> <li> <ol> <li> <ol> <li>BEGIN /etc/grub.d/20_linux_xen ###</li> </ol> </li> </ol> </li> </ol> <p> </p> <ol> <li> <ol> <li> <ol> <li>END /etc/grub.d/20_linux_xen ###</li> </ol> </li> </ol> </li> </ol> <p> </p> <ol> <li> <ol> <li> <ol> <li>BEGIN /etc/grub.d/30_os-prober ###</li> </ol> </li> </ol> </li> </ol> <p>menuentry 'Debian GNU/Linux 9 (stretch) (on /dev/sda6)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-simple-43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi linux /vmlinuz-4.9.0-8-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro quiet initrd /initrd.img-4.9.0-8-amd64 } <p>submenu 'Advanced options for Debian GNU/Linux 9 (stretch) (on /dev/sda6)' $menuentry_id_option 'osprober-gnulinux-advanced-43069cc7-f63c-46e6-9b91-1da32fb43798' {</p> <p> menuentry 'Debian GNU/Linux (on /dev/sda6)' -<del>class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux</del>/vmlinuz-4.9.0-8-amd64--43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi linux /vmlinuz-4.9.0-8-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro quiet initrd /initrd.img-4.9.0-8-amd64 }<br/> <br/> menuentry 'Debian GNU/Linux, with Linux 4.9.0-8-amd64 (on /dev/sda6)' -<del>class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux</del>/vmlinuz-4.9.0-8-amd64--43069cc7-f63c-46e6-9b91-1da32fb43798' { insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi linux /vmlinuz-4.9.0-8-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro quiet initrd /initrd.img-4.9.0-8-amd64 } <p> menuentry 'Debian GNU/Linux, with Linux 4.9.0-8-amd64 (recovery mode) (on /dev/sda6)' -<del>class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux</del>/vmlinuz-4.9.0-8-amd64-root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro single-43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi linux /vmlinuz-4.9.0-8-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro single initrd /initrd.img-4.9.0-8-amd64 } <p> menuentry 'Debian GNU/Linux, with Linux 4.9.0-7-amd64 (on /dev/sda6)' -<del>class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux</del>/vmlinuz-4.9.0-7-amd64--43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi linux /vmlinuz-4.9.0-7-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro quiet initrd /initrd.img-4.9.0-7-amd64 } <p> menuentry 'Debian GNU/Linux, with Linux 4.9.0-7-amd64 (recovery mode) (on /dev/sda6)' -<del>class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux</del>/vmlinuz-4.9.0-7-amd64-root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro single-43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi linux /vmlinuz-4.9.0-7-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro single initrd /initrd.img-4.9.0-7-amd64 } <p> menuentry 'Debian GNU/Linux, with Linux 4.9.0-3-amd64 (on /dev/sda6)' -<del>class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux</del>/vmlinuz-4.9.0-3-amd64--43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi linux /vmlinuz-4.9.0-3-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro quiet initrd /initrd.img-4.9.0-3-amd64 } <p> menuentry 'Debian GNU/Linux, with Linux 4.9.0-3-amd64 (recovery mode) (on /dev/sda6)' -<del>class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux</del>/vmlinuz-4.9.0-3-amd64-root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro single-43069cc7-f63c-46e6-9b91-1da32fb43798' </p> { insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then   search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  b44f5cb6-8727-452f-b736-7c6957571fea else   search --no-floppy --fs-uuid --set=root b44f5cb6-8727-452f-b736-7c6957571fea fi linux /vmlinuz-4.9.0-3-amd64 root=UUID=43069cc7-f63c-46e6-9b91-1da32fb43798 ro single initrd /initrd.img-4.9.0-3-amd64 } <p>}</p> <p> </p> <ol> <li> <ol> <li> <ol> <li>END /etc/grub.d/30_os-prober ###</li> </ol> </li> </ol> </li> </ol> <p> </p> <ol> <li> <ol> <li> <ol> <li>BEGIN /etc/grub.d/30_uefi-firmware ###</li> </ol> </li> </ol> </li> </ol> <ol> <li> <ol> <li> <ol> <li>END /etc/grub.d/30_uefi-firmware ###</li> </ol> </li> </ol> </li> </ol> <p> </p> <ol> <li> <ol> <li> <ol> <li>BEGIN /etc/grub.d/40_custom ###</li> </ol> </li> </ol> </li> </ol> <ol> <li>This file provides an easy way to add custom menu entries.  Simply type the</li> </ol> <ol> <li>menu entries you want to add after this comment.  Be careful not to change</li> </ol> <ol> <li>the 'exec tail' line above.</li> </ol> <ol> <li> <ol> <li> <ol> <li>END /etc/grub.d/40_custom ###</li> </ol> </li> </ol> </li> </ol> <p> </p> <ol> <li> <ol> <li> <ol> <li>BEGIN /etc/grub.d/41_custom ###</li> </ol> </li> </ol> </li> </ol> <p>if [ -f  ${config_directory}/custom.cfg ]; then</p> <p>  source ${config_directory}/custom.cfg</p> <p>elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then</p> <p>  source $prefix/custom.cfg;</p> <p>fi</p> <ol> <li> <ol> <li> <ol> <li>END /etc/grub.d/41_custom ###</li> </ol> </li> </ol> </li> </ol> <p>No demand now.</p> Development Rank 0|s000dc: