Re: No fsck in battery mode

2003-09-11 Thread Mike Beattie
On Thu, Sep 11, 2003 at 09:18:28AM -0500, Tony Godshall wrote: > > > Thanks for bringing this up. I wasn't aware of /fastboot. > > > Looks like a good solution. Well, except that / has to be > > > mounted first. > > > > ummm, / is gonna be mounted, otherwise how is the OS reading /etc or > > at

Re: No fsck in battery mode

2003-09-11 Thread Mike Beattie
On Thu, Sep 11, 2003 at 09:18:28AM -0500, Tony Godshall wrote: > > > Thanks for bringing this up. I wasn't aware of /fastboot. > > > Looks like a good solution. Well, except that / has to be > > > mounted first. > > > > ummm, / is gonna be mounted, otherwise how is the OS reading /etc or > > at

Re: No fsck in battery mode

2003-09-11 Thread Tony Godshall
According to Sean 'Shaleh' Perry, > On Tuesday 09 September 2003 23:34, Tony Godshall wrote: > > > > > (another option is to have your script touch /fastboot when on battery, > > > as that will completely bypass the running of fsck - just make sure it > > > runs before checkroot.sh!... you'd need a

Re: No fsck in battery mode

2003-09-11 Thread Tony Godshall
According to Sean 'Shaleh' Perry, > On Tuesday 09 September 2003 23:34, Tony Godshall wrote: > > > > > (another option is to have your script touch /fastboot when on battery, > > > as that will completely bypass the running of fsck - just make sure it > > > runs before checkroot.sh!... you'd need a

Re: No fsck in battery mode

2003-09-11 Thread Sean 'Shaleh' Perry
On Tuesday 09 September 2003 23:34, Tony Godshall wrote: > > > (another option is to have your script touch /fastboot when on battery, > > as that will completely bypass the running of fsck - just make sure it > > runs before checkroot.sh!... you'd need a static copy of on_ac_power > > (well, awk/g

Re: No fsck in battery mode

2003-09-11 Thread Sean 'Shaleh' Perry
On Tuesday 09 September 2003 23:34, Tony Godshall wrote: > > > (another option is to have your script touch /fastboot when on battery, > > as that will completely bypass the running of fsck - just make sure it > > runs before checkroot.sh!... you'd need a static copy of on_ac_power > > (well, awk/g

Re: No fsck in battery mode

2003-09-10 Thread Tony Godshall
According to Mike Beattie, > On Mon, Sep 08, 2003 at 11:47:27PM -0500, Tony Godshall wrote: > > Well, I mount the drives with noatime, which helps. And I > > used to run noflushd. But to be honest I haven't tested the > > spindown issue that much. Mostly I use hdparm to get > > faster disk I/O.

Re: No fsck in battery mode

2003-09-09 Thread Tony Godshall
According to Mike Beattie, > On Mon, Sep 08, 2003 at 11:47:27PM -0500, Tony Godshall wrote: > > Well, I mount the drives with noatime, which helps. And I > > used to run noflushd. But to be honest I haven't tested the > > spindown issue that much. Mostly I use hdparm to get > > faster disk I/O.

Re: No fsck in battery mode

2003-09-09 Thread Mike Beattie
On Mon, Sep 08, 2003 at 11:47:27PM -0500, Tony Godshall wrote: > Well, I mount the drives with noatime, which helps. And I > used to run noflushd. But to be honest I haven't tested the > spindown issue that much. Mostly I use hdparm to get > faster disk I/O. By the way, I'm certainly no expert

Re: No fsck in battery mode

2003-09-09 Thread Mike Beattie
On Mon, Sep 08, 2003 at 11:47:27PM -0500, Tony Godshall wrote: > Well, I mount the drives with noatime, which helps. And I > used to run noflushd. But to be honest I haven't tested the > spindown issue that much. Mostly I use hdparm to get > faster disk I/O. By the way, I'm certainly no expert

Re: No fsck in battery mode

2003-09-09 Thread Tony Godshall
[Harry] > > > > is there a way to avoid the regular fsck run (every n mounts or after m > > > > days) when the laptop is in battery mode? > > > > > > > > I think its quite a waste of battery power for the fsck run and > > > > rescheduling for the next reboot (with powersupply available) would be >

Re: No fsck in battery mode

2003-09-08 Thread Tony Godshall
[Harry] > > > > is there a way to avoid the regular fsck run (every n mounts or after m > > > > days) when the laptop is in battery mode? > > > > > > > > I think its quite a waste of battery power for the fsck run and > > > > rescheduling for the next reboot (with powersupply available) would be ve

Re: No fsck in battery mode

2003-09-08 Thread Luke Davis
Please show the hdparm bit. There is the problem of routine file accesses, flushing, etc., spinning up the drive immediately after it spins down. I would be interested in how you deal therewith. Luke On Mon, 8 Sep 2003, Tony Godshall wrote: > According to [EMAIL PROTECTED], > > On Mon, Sep 01,

Re: No fsck in battery mode

2003-09-08 Thread Tony Godshall
According to [EMAIL PROTECTED], > On Mon, Sep 01, 2003 at 10:04:33AM +0200, Harry Brueckner wrote: > > Hello, > > > > is there a way to avoid the regular fsck run (every n mounts or after m > > days) when the laptop is in battery mode? > > > > I think its quite a waste of battery power for the f

Re: No fsck in battery mode

2003-09-08 Thread Luke Davis
Please show the hdparm bit. There is the problem of routine file accesses, flushing, etc., spinning up the drive immediately after it spins down. I would be interested in how you deal therewith. Luke On Mon, 8 Sep 2003, Tony Godshall wrote: > According to [EMAIL PROTECTED], > > On Mon, Sep 01,

Re: No fsck in battery mode

2003-09-08 Thread Tony Godshall
According to [EMAIL PROTECTED], > On Mon, Sep 01, 2003 at 10:04:33AM +0200, Harry Brueckner wrote: > > Hello, > > > > is there a way to avoid the regular fsck run (every n mounts or after m > > days) when the laptop is in battery mode? > > > > I think its quite a waste of battery power for the f

Re: No fsck in battery mode

2003-09-08 Thread Blars Blarson
In article <[EMAIL PROTECTED]> [EMAIL PROTECTED] writes: >3. Edit "/etc/fstab", pick the correct line, and change the > filesystem parameter from "ext2" to "ext3". Even better is to use "ext3,ext2". That way the filesystem can be mounted by a kernel that doesn't support ext3. While ext3 reduc

Re: No fsck in battery mode

2003-09-08 Thread Blars Blarson
In article <[EMAIL PROTECTED]> [EMAIL PROTECTED] writes: >3. Edit "/etc/fstab", pick the correct line, and change the > filesystem parameter from "ext2" to "ext3". Even better is to use "ext3,ext2". That way the filesystem can be mounted by a kernel that doesn't support ext3. While ext3 reduc

Re: No fsck in battery mode

2003-09-07 Thread Derek Broughton
From: "Sean 'Shaleh' Perry" <[EMAIL PROTECTED]> > So several of people have answered your question directly, however I would > like to caution you against this. > > If fsck actually needs to run you are placing your data at considerable risk. The whole point, though, is that it doesn't really _ne

Re: No fsck in battery mode

2003-09-07 Thread Dan Christensen
"Sean 'Shaleh' Perry" <[EMAIL PROTECTED]> writes: > For the most part the journaling filesystems never need to run fsck > check This is bad advice. Even with ext3 you should run fsck periodically. For example, journaling doesn't protect against hardware problems such as write errors. These rout

Re: No fsck in battery mode

2003-09-07 Thread Derek Broughton
From: "Sean 'Shaleh' Perry" <[EMAIL PROTECTED]> > So several of people have answered your question directly, however I would > like to caution you against this. > > If fsck actually needs to run you are placing your data at considerable risk. The whole point, though, is that it doesn't really _ne

Re: No fsck in battery mode

2003-09-07 Thread Dan Christensen
"Sean 'Shaleh' Perry" <[EMAIL PROTECTED]> writes: > For the most part the journaling filesystems never need to run fsck > check This is bad advice. Even with ext3 you should run fsck periodically. For example, journaling doesn't protect against hardware problems such as write errors. These rout

Re: No fsck in battery mode

2003-09-07 Thread Mike Beattie
On Sun, Sep 07, 2003 at 09:44:47PM +0200, Marcus C. Gottwald wrote: > 2. Run "tune2fs -j /dev/hdxx" to create a (preliminary) journal >in the ext2 filesystem on partition "/dev/hdxx". This step is missing the usage of tune2fs to change the mount count option... check the -i and -c options. My

Re: No fsck in battery mode

2003-09-07 Thread Marcus C. Gottwald
Hello, Slaven Peles wrote (Sun 2003-Sep-07 14:58:19 -0400): > > An ext3 fs should not really run fsck, it looks at the journals to make > > sure everything is order and moves on. A minute or so, tops. > > But it does by default. Apparently some configuration option has to be > changed, but I

Re: No fsck in battery mode

2003-09-07 Thread Slaven Peles
On September 7, 2003 14:40, Sean 'Shaleh' Perry wrote: > On Sunday 07 September 2003 10:26, Matt Foster wrote: > > I completly agree with what you're saying, but if you're on the move, > > few things are more irritating than having to wait ten minutes for your > > system to start-up. If you're like

Re: No fsck in battery mode

2003-09-07 Thread Mike Beattie
On Sun, Sep 07, 2003 at 09:44:47PM +0200, Marcus C. Gottwald wrote: > 2. Run "tune2fs -j /dev/hdxx" to create a (preliminary) journal >in the ext2 filesystem on partition "/dev/hdxx". This step is missing the usage of tune2fs to change the mount count option... check the -i and -c options. My

Re: No fsck in battery mode

2003-09-07 Thread Sean 'Shaleh' Perry
On Sunday 07 September 2003 10:26, Matt Foster wrote: > > I completly agree with what you're saying, but if you're on the move, > few things are more irritating than having to wait ten minutes for your > system to start-up. If you're like me, then you only use your laptop on > battery periodically,

Re: No fsck in battery mode

2003-09-07 Thread Marcus C. Gottwald
Hello, Slaven Peles wrote (Sun 2003-Sep-07 14:58:19 -0400): > > An ext3 fs should not really run fsck, it looks at the journals to make > > sure everything is order and moves on. A minute or so, tops. > > But it does by default. Apparently some configuration option has to be > changed, but I

Re: No fsck in battery mode

2003-09-07 Thread Matt Foster
Quoting Sean 'Shaleh' Perry ([EMAIL PROTECTED]): > On Monday 01 September 2003 01:04, Harry Brueckner wrote: > > Hello, > > > > is there a way to avoid the regular fsck run (every n mounts or after m > > days) when the laptop is in battery mode? > > > > I think its quite a waste of battery power fo

Re: No fsck in battery mode

2003-09-07 Thread Slaven Peles
On September 7, 2003 14:40, Sean 'Shaleh' Perry wrote: > On Sunday 07 September 2003 10:26, Matt Foster wrote: > > I completly agree with what you're saying, but if you're on the move, > > few things are more irritating than having to wait ten minutes for your > > system to start-up. If you're like

Re: No fsck in battery mode

2003-09-07 Thread Sean 'Shaleh' Perry
On Monday 01 September 2003 01:04, Harry Brueckner wrote: > Hello, > > is there a way to avoid the regular fsck run (every n mounts or after m > days) when the laptop is in battery mode? > > I think its quite a waste of battery power for the fsck run and > rescheduling for the next reboot (with pow

Re: No fsck in battery mode

2003-09-07 Thread Sean 'Shaleh' Perry
On Sunday 07 September 2003 10:26, Matt Foster wrote: > > I completly agree with what you're saying, but if you're on the move, > few things are more irritating than having to wait ten minutes for your > system to start-up. If you're like me, then you only use your laptop on > battery periodically,

Re: No fsck in battery mode

2003-09-07 Thread Matt Foster
Quoting Sean 'Shaleh' Perry ([EMAIL PROTECTED]): > On Monday 01 September 2003 01:04, Harry Brueckner wrote: > > Hello, > > > > is there a way to avoid the regular fsck run (every n mounts or after m > > days) when the laptop is in battery mode? > > > > I think its quite a waste of battery power fo

Re: No fsck in battery mode

2003-09-07 Thread Sean 'Shaleh' Perry
On Monday 01 September 2003 01:04, Harry Brueckner wrote: > Hello, > > is there a way to avoid the regular fsck run (every n mounts or after m > days) when the laptop is in battery mode? > > I think its quite a waste of battery power for the fsck run and > rescheduling for the next reboot (with pow

Re: No fsck in battery mode

2003-09-02 Thread Derek Broughton
From: "Jason Kraftcheck" <[EMAIL PROTECTED]> > Cristian Ionescu-Idbohrn wrote: > > On Mon, 1 Sep 2003, Derek Broughton wrote: > > > > > >>From: "Frédéric Bothamy" <[EMAIL PROTECTED]> > >> > >>>Except that since it is under /usr, it might not be available at fsck > >>>time (that is, before /usr is

Re: No fsck in battery mode

2003-09-02 Thread Jason Kraftcheck
Cristian Ionescu-Idbohrn wrote: On Mon, 1 Sep 2003, Derek Broughton wrote: From: "Frédéric Bothamy" <[EMAIL PROTECTED]> Except that since it is under /usr, it might not be available at fsck time (that is, before /usr is mounted in /etc/rcS.d/S30checkfs.sh). Doh! Of course you're right. I

Re: No fsck in battery mode

2003-09-02 Thread Derek Broughton
From: "Cristian Ionescu-Idbohrn" <[EMAIL PROTECTED]> > On Mon, 1 Sep 2003, Derek Broughton wrote: > > > From: "Frédéric Bothamy" <[EMAIL PROTECTED]> > > > > > Except that since it is under /usr, it might not be available at fsck > > > time (that is, before /usr is mounted in /etc/rcS.d/S30checkfs.

Re: No fsck in battery mode

2003-09-02 Thread Derek Broughton
From: "Jason Kraftcheck" <[EMAIL PROTECTED]> > Cristian Ionescu-Idbohrn wrote: > > On Mon, 1 Sep 2003, Derek Broughton wrote: > > > > > >>From: "Frédéric Bothamy" <[EMAIL PROTECTED]> > >> > >>>Except that since it is under /usr, it might not be available at fsck > >>>time (that is, before /usr is

Re: No fsck in battery mode

2003-09-02 Thread Jason Kraftcheck
Cristian Ionescu-Idbohrn wrote: On Mon, 1 Sep 2003, Derek Broughton wrote: From: "Frédéric Bothamy" <[EMAIL PROTECTED]> Except that since it is under /usr, it might not be available at fsck time (that is, before /usr is mounted in /etc/rcS.d/S30checkfs.sh). Doh! Of course you're right. I wonde

Re: No fsck in battery mode

2003-09-02 Thread Derek Broughton
From: "Cristian Ionescu-Idbohrn" <[EMAIL PROTECTED]> > On Mon, 1 Sep 2003, Derek Broughton wrote: > > > From: "Frédéric Bothamy" <[EMAIL PROTECTED]> > > > > > Except that since it is under /usr, it might not be available at fsck > > > time (that is, before /usr is mounted in /etc/rcS.d/S30checkfs.

Re: No fsck in battery mode

2003-09-01 Thread Cristian Ionescu-Idbohrn
On Mon, 1 Sep 2003, Derek Broughton wrote: > From: "Frédéric Bothamy" <[EMAIL PROTECTED]> > > > Except that since it is under /usr, it might not be available at fsck > > time (that is, before /usr is mounted in /etc/rcS.d/S30checkfs.sh). > > Doh! Of course you're right. I wonder if it could be c

Re: No fsck in battery mode

2003-09-01 Thread Matt Foster
Quoting Derek Broughton ([EMAIL PROTECTED]): > From: "Frédéric Bothamy" <[EMAIL PROTECTED]> > > > * Matt Foster <[EMAIL PROTECTED]> [2003-09-01 19:29] : > > > Quoting Derek Broughton ([EMAIL PROTECTED]): > > > > > > > > Which will work, but there's an on_ac_power program that is supposed > to be >

Re: No fsck in battery mode

2003-09-01 Thread Derek Broughton
From: "Frédéric Bothamy" <[EMAIL PROTECTED]> > * Matt Foster <[EMAIL PROTECTED]> [2003-09-01 19:29] : > > Quoting Derek Broughton ([EMAIL PROTECTED]): > > > > > > Which will work, but there's an on_ac_power program that is supposed to be > > > smart enough to figure it out whether you're using apm

Re: No fsck in battery mode

2003-09-01 Thread Frédéric Bothamy
* Matt Foster <[EMAIL PROTECTED]> [2003-09-01 19:29] : > Quoting Derek Broughton ([EMAIL PROTECTED]): > > From: "Matt Foster" <[EMAIL PROTECTED]> > > > > > It's /proc/acpi/ac_adapter/ACAD/state on my system. > > > Adding: > > > > > > # > > > # see if ac is online > > > # > > > > > > if grep "on-li

Re: No fsck in battery mode

2003-09-01 Thread Matt Foster
Quoting Derek Broughton ([EMAIL PROTECTED]): > From: "Matt Foster" <[EMAIL PROTECTED]> > > > It's /proc/acpi/ac_adapter/ACAD/state on my system. > > Adding: > > > > # > > # see if ac is online > > # > > > > if grep "on-line" /proc/acpi/ac_adapter/ACAD/state > /dev/null 2>&1 > > Which will work, b

Re: No fsck in battery mode

2003-09-01 Thread Derek Broughton
From: "Matt Foster" <[EMAIL PROTECTED]> > It's /proc/acpi/ac_adapter/ACAD/state on my system. > Adding: > > # > # see if ac is online > # > > if grep "on-line" /proc/acpi/ac_adapter/ACAD/state > /dev/null 2>&1 Which will work, but there's an on_ac_power program that is supposed to be smart enough

Re: No fsck in battery mode

2003-09-01 Thread Cristian Ionescu-Idbohrn
On Mon, 1 Sep 2003, Derek Broughton wrote: > From: "Frédéric Bothamy" <[EMAIL PROTECTED]> > > > Except that since it is under /usr, it might not be available at fsck > > time (that is, before /usr is mounted in /etc/rcS.d/S30checkfs.sh). > > Doh! Of course you're right. I wonder if it could be c

Re: No fsck in battery mode

2003-09-01 Thread Matt Foster
It's /proc/acpi/ac_adapter/ACAD/state on my system. Adding: # # see if ac is online # if grep "on-line" /proc/acpi/ac_adapter/ACAD/state

Re: No fsck in battery mode

2003-09-01 Thread Matt Foster
Quoting Derek Broughton ([EMAIL PROTECTED]): > From: "Frédéric Bothamy" <[EMAIL PROTECTED]> > > > * Matt Foster <[EMAIL PROTECTED]> [2003-09-01 19:29] : > > > Quoting Derek Broughton ([EMAIL PROTECTED]): > > > > > > > > Which will work, but there's an on_ac_power program that is supposed > to be >

Re: No fsck in battery mode

2003-09-01 Thread Derek Broughton
From: "Frédéric Bothamy" <[EMAIL PROTECTED]> > * Matt Foster <[EMAIL PROTECTED]> [2003-09-01 19:29] : > > Quoting Derek Broughton ([EMAIL PROTECTED]): > > > > > > Which will work, but there's an on_ac_power program that is supposed to be > > > smart enough to figure it out whether you're using apm

Re: No fsck in battery mode

2003-09-01 Thread Frédéric Bothamy
* Matt Foster <[EMAIL PROTECTED]> [2003-09-01 19:29] : > Quoting Derek Broughton ([EMAIL PROTECTED]): > > From: "Matt Foster" <[EMAIL PROTECTED]> > > > > > It's /proc/acpi/ac_adapter/ACAD/state on my system. > > > Adding: > > > > > > # > > > # see if ac is online > > > # > > > > > > if grep "on-li

Re: No fsck in battery mode

2003-09-01 Thread ttt
Hi, Monday, September 1, 2003, 10:04, Harry Brueckner <[EMAIL PROTECTED]> wrote: > is there a way to avoid the regular fsck run (every n mounts or after m > days) when the laptop is in battery mode? I don't know if /proc/acpi is up at the time fsck is run, but if it is, then there's a file givin

Re: No fsck in battery mode

2003-09-01 Thread Matt Foster
Quoting Derek Broughton ([EMAIL PROTECTED]): > From: "Matt Foster" <[EMAIL PROTECTED]> > > > It's /proc/acpi/ac_adapter/ACAD/state on my system. > > Adding: > > > > # > > # see if ac is online > > # > > > > if grep "on-line" /proc/acpi/ac_adapter/ACAD/state > /dev/null 2>&1 > > Which will work, b

Re: No fsck in battery mode

2003-09-01 Thread jqdkf
On Mon, Sep 01, 2003 at 10:04:33AM +0200, Harry Brueckner wrote: > Hello, > > is there a way to avoid the regular fsck run (every n mounts or after m > days) when the laptop is in battery mode? > > I think its quite a waste of battery power for the fsck run and > rescheduling for the next reboo

Re: No fsck in battery mode

2003-09-01 Thread Albert Dengg
... > I know how to turn them off completely but that's not what I really want to > do. I do not want to get rid of the checks completely because its quite a > good idea to check the FS from time to time. I just would like to have it > limited to the times when there is a powersupply available.

Re: No fsck in battery mode

2003-09-01 Thread Derek Broughton
From: "Matt Foster" <[EMAIL PROTECTED]> > It's /proc/acpi/ac_adapter/ACAD/state on my system. > Adding: > > # > # see if ac is online > # > > if grep "on-line" /proc/acpi/ac_adapter/ACAD/state > /dev/null 2>&1 Which will work, but there's an on_ac_power program that is supposed to be smart enough

Re: No fsck in battery mode

2003-09-01 Thread Harry Brueckner
Hi again, --On Monday, September 01, 2003 10:19:23 AM +0200 Albert Dengg <[EMAIL PROTECTED]> wrote: ... Any idea how to get around the fsck run? ... with `tune2fs -c 0 -i 0 /dev/hdaX` you can disable all automatic checks (except for filesystem errors & not clean unmounted, I think) ...regardless

Re: No fsck in battery mode

2003-09-01 Thread Matt Foster
It's /proc/acpi/ac_adapter/ACAD/state on my system. Adding: # # see if ac is online # if grep "on-line" /proc/acpi/ac_adapter/ACAD/state

Re: No fsck in battery mode

2003-09-01 Thread ttt
Hi, Monday, September 1, 2003, 10:04, Harry Brueckner <[EMAIL PROTECTED]> wrote: > is there a way to avoid the regular fsck run (every n mounts or after m > days) when the laptop is in battery mode? I don't know if /proc/acpi is up at the time fsck is run, but if it is, then there's a file givin

No fsck in battery mode

2003-09-01 Thread Harry Brueckner
Hello, is there a way to avoid the regular fsck run (every n mounts or after m days) when the laptop is in battery mode? I think its quite a waste of battery power for the fsck run and rescheduling for the next reboot (with powersupply available) would be very nice. :-) Any idea how to get ar

Re: No fsck in battery mode

2003-09-01 Thread jqdkf
On Mon, Sep 01, 2003 at 10:04:33AM +0200, Harry Brueckner wrote: > Hello, > > is there a way to avoid the regular fsck run (every n mounts or after m > days) when the laptop is in battery mode? > > I think its quite a waste of battery power for the fsck run and > rescheduling for the next reboo

Re: No fsck in battery mode

2003-09-01 Thread Albert Dengg
... > I know how to turn them off completely but that's not what I really want to > do. I do not want to get rid of the checks completely because its quite a > good idea to check the FS from time to time. I just would like to have it > limited to the times when there is a powersupply available.

Re: No fsck in battery mode

2003-09-01 Thread Harry Brueckner
Hi again, --On Monday, September 01, 2003 10:19:23 AM +0200 Albert Dengg <[EMAIL PROTECTED]> wrote: ... Any idea how to get around the fsck run? ... with `tune2fs -c 0 -i 0 /dev/hdaX` you can disable all automatic checks (except for filesystem errors & not clean unmounted, I think) ...regar

No fsck in battery mode

2003-09-01 Thread Harry Brueckner
Hello, is there a way to avoid the regular fsck run (every n mounts or after m days) when the laptop is in battery mode? I think its quite a waste of battery power for the fsck run and rescheduling for the next reboot (with powersupply available) would be very nice. :-) Any idea how to get