/srv/irclogs.ubuntu.com/2012/09/14/#ubuntu-us-pa.txt

rmg51 Morning09:16
InHisNamemorning12:05
InHisNameI see I am booting from vmlinuz-3.0.0-19-generic, while /boot contains 18 thru 25.    How is grub doing this ?  Is it booting from mount point /boot rather than the mounted drive ?13:44
mikedep333InHisName, umm13:49
mikedep333the way grub works is it loads the vmlinux kernels, and possibly other files, from the boot partition13:50
mikedep333then it tells the kernel what is the root filesystem mount point, which may or may not contain /boot13:50
mikedep333the /boot parittion & the / partition are both identified by UUID's.13:51
mikedep333which ensures that it always mounts/uses the correct partition, no matter how you re-arrange your drives13:51
mikedep333(only sloppy partition/disk cloning could cause 2 partitions to have the same UUID)13:52
mikedep333as for which vmlinuz kernel it uses13:52
mikedep333with both GRUB1 & GRUB2, "update-grub" lists all the installed kernels under /boot/13:52
mikedep333and prepares a menu where you can chose them13:52
mikedep333there are configuration options, but it should default to either the newest version (in terms of version #),, or the last version you installed13:53
mikedep333you can of course configure grub (see the ubuntu wiki page) to make you always see the grub boot menu w/ kernel selection for 10 seconds or whatever13:53
mikedep333or you can hold down left shift during boot to make the grub menu come up manually13:54
ChinnoDogMorning peeps15:06
InHisNameI've run boot-repair on my machine.16:09
InHisNameIt gave me a pastebin of info when it finished.  http://paste.ubuntu.com/1205044/16:10
InHisNameIt seems to know about TWO /boot/ directories.   /dev/sda1/   AND /dev/sdb1/16:10
InHisNameWhen I update software it updats /dev/sdb1/    BUT when system boots it boots off /dev/sda1/  ......16:11
InHisNameSo How to get it to boot off /dev/sdb1/ instead ?16:11
pleia2hit "e" when you get to the grub screen to edit the boot prompt16:12
pleia2change it to 1,0 (instead of 0,0)16:12
InHisNameSo its buried in the mbr.  I shoulda guessed that.16:12
InHisNameeasy to do fix, also.16:12
pleia2it doesn't persist, so you'll still need to update grub on your system to point to the correct device16:13
InHisNamewill that edit be permanent ?16:13
pleia2no16:13
InHisNameWhere to update grub while running ?16:14
pleia2in /etc/default/grub16:14
ChinnoDogThe BIOS is going to continue bootstrapping from the first hard disk unless there is an option to change it though16:14
pleia2then run: sudo update-grub16:14
pleia2ChinnoDog: grub is after the bios16:14
pleia2with grub you can look at whichever disk you want16:14
ChinnoDogYes, but is the goal to eliminate depdendency on /dev/sda or to load the boot sector from /dev/sda1 and boot to /dev/sdb1?16:15
pleia2(doesn't matter what the bios is doing, as long as it sees both drives)16:15
InHisNameSo what app to start to effect the permanent change to grub?16:15
pleia2the goal is to tell grub that the root filesystem is on sdb1 so it can boot16:15
pleia2the os16:16
pleia2InHisName: 09:14:20 < pleia2> then run: sudo update-grub16:16
pleia2ok, off to work for me16:16
pleia2good luck :)16:16
InHisNameOk I guess it was automatic?   It found all the newer kernels in the sdb1 area.16:17
InHisNameOne more thing to fix, I needed to adjust bios to boot the 2nd drive first.  Now all is working great again.16:50
InHisNameWorking better now.17:17
JonathanDI found a cell phone.18:41
JonathanDOn the Conshohocken bridge.18:41
JonathanDEverything on it was in Turkish.18:41
teddy-dbearHi peoples19:47
=== Joe_CoT is now known as CoT_Joe
jedijfJonathanD: sounds like on of my drivers phones19:48
jedijfJonathanD: look up ekmek in contacts19:49
JonathanDjedijf: I already returned it.19:49
jedijfteşekkür19:51
JonathanDThe owner works at the mcds in consh19:53
JonathanDGoogle translate helped.19:53
jedijfhaha tell me about it - and i use the android app "Talk To Me" - wish it worked reverse for espionage though19:55
jedijfi have like 30 word turkish vocabulary and then all my hand gestures19:55
JonathanDI really just went through the text messages til I found one in english, then texted that guy :P20:00
JonathanDHe said the guy worked at mcd, so I walked over... he was there.20:00
JonathanDBut he speaks almost no english.20:00
JonathanDThis other girl there speaks both englihs and turkish20:01
=== CoT_Joe is now known as Joe_CoT
jedijffreebase21:23
jedijfcome on waltman - no funky friday?21:25

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