Re[2]: How to boot new kernel
On Mon, 12 Dec 2011, Коньков Евгений wrote: | | HI, krad. | | How I can figure out the correspondence of bios drive number and | freebsd numbering? | | | | Have a look at boot.config file you should be able to do something | there | | On Dec 11, 2011 8:57 PM, Kon'kov Evgenij [1]kes-...@yandex.ru | wrote: | | Hi Freebsd-questions. | | In system two disks now: | | # kenv | grep dev | | currdev=disk1s1a: | | loaddev=disk1s1a: | | loader_conf_files=/boot/device.hints /boot/loader.conf | /boot/loader.conf.local | | vfs.root.mountfrom=ufs:/dev/ad8s1a | | kern.devalias.ada0=ad4 | | kern.devalias.ada1=ad8 | | one was with installed FreeBSD (ad4) and second is empty (ad8) | | I install new system to ad8 and add to (ad4) /boot/loader.conf next | line: | | vfs.root.mountfrom=ufs:/dev/ad8s1a | | so next time I booted from second hdd. | | But now I have problem. | | How to boot kernel from second device instead of first one. | | BIOS starts to run loader from first device (ad4) and kernel is booted | | from it but all other is mounted from (ad8) | | # df -h | | Filesystem SizeUsed Avail Capacity Mounted on | | /dev/ad8s1a 1G117M809M13%/ | | devfs 1.0k1.0k 0B 100%/dev | | /dev/ad8s1e 1G267M660M29%/tmp | | /dev/ad8s1f 39G 23G 13G64%/usr | | /dev/ad8s1d5.8G3.9G1.5G72%/var | | procfs 4.0k4.0k 0B 100%/proc | | devfs 1.0k1.0k 0B 100%/var/named/dev | | so in memory I have old kenel | | uname -a shows that #0: Sat Nov 12 20:17:02 EET 2011 | | (I have compiled new kenel on 2011 12 03 ) | | but on disk all is new: kernel and world. | | How to force to load kernel from second drive (without access to | | machine directly)? | You can specify an alternative slice on the next boot: boot0cfg -s XXX adYYY where XXX - slice number, YYY - disk number +---+ ! CANMOS ISP Network! +---+ ! Best regards ! ! Igor V. Ruzanov, network operational staff! ! e-Mail: ig...@canmos.ru ! +---+___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org
How to boot new kernel
Hi Freebsd-questions. In system two disks now: # kenv | grep dev currdev=disk1s1a: loaddev=disk1s1a: loader_conf_files=/boot/device.hints /boot/loader.conf /boot/loader.conf.local vfs.root.mountfrom=ufs:/dev/ad8s1a kern.devalias.ada0=ad4 kern.devalias.ada1=ad8 one was with installed FreeBSD (ad4) and second is empty (ad8) I install new system to ad8 and add to (ad4) /boot/loader.conf next line: vfs.root.mountfrom=ufs:/dev/ad8s1a so next time I booted from second hdd. But now I have problem. How to boot kernel from second device instead of first one. BIOS starts to run loader from first device (ad4) and kernel is booted from it but all other is mounted from (ad8) # df -h Filesystem SizeUsed Avail Capacity Mounted on /dev/ad8s1a 1G117M809M13%/ devfs 1.0k1.0k 0B 100%/dev /dev/ad8s1e 1G267M660M29%/tmp /dev/ad8s1f 39G 23G 13G64%/usr /dev/ad8s1d5.8G3.9G1.5G72%/var procfs 4.0k4.0k 0B 100%/proc devfs 1.0k1.0k 0B 100%/var/named/dev so in memory I have old kenel uname -a shows that #0: Sat Nov 12 20:17:02 EET 2011 (I have compiled new kenel on 2011 12 03 ) but on disk all is new: kernel and world. How to force to load kernel from second drive (without access to machine directly)? ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org
Re[2]: How to boot new kernel
HI, krad. How I can figure out the correspondence of bios drive number and freebsd numbering? Have a look at boot.config file you should be able to do something there On Dec 11, 2011 8:57 PM, Kon'kov Evgenij [1]kes-...@yandex.ru wrote: Hi Freebsd-questions. In system two disks now: # kenv | grep dev currdev=disk1s1a: loaddev=disk1s1a: loader_conf_files=/boot/device.hints /boot/loader.conf /boot/loader.conf.local vfs.root.mountfrom=ufs:/dev/ad8s1a kern.devalias.ada0=ad4 kern.devalias.ada1=ad8 one was with installed FreeBSD (ad4) and second is empty (ad8) I install new system to ad8 and add to (ad4) /boot/loader.conf next line: vfs.root.mountfrom=ufs:/dev/ad8s1a so next time I booted from second hdd. But now I have problem. How to boot kernel from second device instead of first one. BIOS starts to run loader from first device (ad4) and kernel is booted from it but all other is mounted from (ad8) # df -h Filesystem SizeUsed Avail Capacity Mounted on /dev/ad8s1a 1G117M809M13%/ devfs 1.0k1.0k 0B 100%/dev /dev/ad8s1e 1G267M660M29%/tmp /dev/ad8s1f 39G 23G 13G64%/usr /dev/ad8s1d5.8G3.9G1.5G72%/var procfs 4.0k4.0k 0B 100%/proc devfs 1.0k1.0k 0B 100%/var/named/dev so in memory I have old kenel uname -a shows that #0: Sat Nov 12 20:17:02 EET 2011 (I have compiled new kenel on 2011 12 03 ) but on disk all is new: kernel and world. How to force to load kernel from second drive (without access to machine directly)? -- S uvazheniem, Kon'kov [2]mailto:kes-...@yandex.ru References 1. mailto:kes-...@yandex.ru 2. mailto:kes-...@yandex.ru ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org
