Re: lug-bg: Kernel panic timeout (LILO)

[micro@email.domain.hidden (Plamen Tonev)]

On Sat, 17 May 2003 18:22:06 +0300
George Danchev <danchev_at_spnet.net> wrote:

<em class="quotelev1">> 
<em class="quotelev1">> Prodylzhavam ot tam deto stigna Velin ... i /proc/sys/kernel/panic =/= 0
<em class="quotelev1">> kernel-a ste reboot-ne, sled koeto ste e neobhodimo nqkak si da e ukazno na 
<em class="quotelev1">> machine-a BIOS da booti ot hard-a tam ... sled koeto ide OS loader-a... 
<em class="quotelev1">> Ako da kazhem riskoviq kernel image NE e default-nat v lili.conf (see default 
<em class="quotelev1">> <image>), to sled delay <sec/10> bi trqbvalo boot-ne default kernel image-a, 
<em class="quotelev1">> kojto da kazhem e po-robust ;-) ... eventualni stops biha bili pri incidentno 
<em class="quotelev1">> spirane na sistemata, fsck na / ... Ako si e ext3fs  v jounnal mode ORDERED, 
<em class="quotelev1">> to mozhesh spokojno da skip-nesh check-a stoto ext3 ORDERED vinagi e v 
<em class="quotelev1">> consistent state:
<em class="quotelev1">> 
<em class="quotelev1">> A feature of e2fsck is that it will regularly force a check of a 
<em class="quotelev1">>         filesystem even if the filesystem is marked clean. Typically, this
<em class="quotelev1">>         happens on every twentieth mount or every 180 days, whichever comes
<em class="quotelev1">>         first.
<em class="quotelev1">> 
<em class="quotelev1">>         This still happens with ext3, and is quite possibly not what you want
<em class="quotelev1">>         to happen - one of the reasons you chose ext3 was to avoid the 
<em class="quotelev1">> downtime
<em class="quotelev1">>         which is caused by a long fsck.
<em class="quotelev1">> 
<em class="quotelev1">>         So it is a good idea to turn this feature off for ext3. 
<em class="quotelev1">>         To distable use the command
<em class="quotelev1">> 
<em class="quotelev1">>                    tune2fs -i 0 /dev/hdxx
<em class="quotelev1">> 
<em class="quotelev1">> 
<em class="quotelev1">> Sled kato se log-nesh posle vse pak ste napravish edin fsck zastoto, dori i v 
<em class="quotelev1">> consistent state fs-a mozhe da sydyrzha inodes na ve4e nesystestvuvasti 
<em class="quotelev1">> files, koeto ne e opasno, no e izlishen bokluk ... Obratnoto e opasno data 
<em class="quotelev1">> t.e. files bez asociirani inodes ... (ask foldoc.org for fs inode, cqlata 
<em class="quotelev1">> info za file-a se pazi tam;-)
<em class="quotelev1">> 

Úúúúì îê Äàí÷åâ ;-), àìà íå ðàçáðàõ ñàìî òîâà êàêâî îáùî èìà?.
 ñìèñúë òàêúâ quest-à â ñëó÷àÿ ñå íàìèðà â òîâà êàê äà ñìåíèø default kernel-à ñëåä 
åäèí íåóñïåøåí reboot. ...úúúì...ñåãà ïðî÷åòîõ çà 5-òè ïúò ïèñìîòî è çàáåëÿçàõ ÷å ãîâîðèø çà remote
machine boot ìîæå áè èìàø ïðåäâèä äà ñå èçïîëçâà boot ïðåç lan êàðòàòà ..ò.å ïîäðåäáàòà â BIOS-à äà å 
Network Boot, HDD0 è ò.í
Ìàé ñàìî â òàêúâ ñëó÷àé ñòàâà ñìÿíà íà default boot-a ò.å îñèãóðÿâàø network boot ñàìî àêî âèäèø ÷å îíçè kernel ñå reboot-âà. Ìíîãî êîìïëåêñíî ñòàâà íåçíàì äàëè è òîâà èìàøå ïðåäâèä àìà àç ñëåä 5 ïðî÷èòà çà òîâà ñå ñåùàì ;-))))
Éå...òîêó ùî âèäÿõ, ÷å Àëåêñàíäúð ìè äàäå 100% òîâà êîåòî ìè òðÿáâàøå ;-))))
/sbin/lilo -R - set default command line for next reboot
10x Àëåêñàíúð ;-)


<em class="quotelev1">> 
<em class="quotelev1">> Preosmisli tazi posledovatelnost i testvaj lokalno na nqkoq machine i sled 
<em class="quotelev1">> tova remote ... dont forget remote machine BIOS boot configuration ;-) 
<em class="quotelev1">> 
<em class="quotelev1">> -- 
<em class="quotelev1">> pub  4096R/0E4BD0AB 2003-03-18
<em class="quotelev1">> 1AE7 7C66 0A26 5BFF DF22 5D55 1C57 0C89 0E4B D0AB <keyserver.bu.edu>
<em class="quotelev1">> 
<em class="quotelev1">> 
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-- 
"Life is short - pray hard."

Man is certainly stark mad: He cannot make a flea,
yet he makes gods by the dozens. - Montaigne

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