Re: Immediate problem resolved -- Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-20 Thread Chris Angelico
On Wed, May 21, 2014 at 3:02 AM, Richard Hector wrote: > On 20/05/14 23:50, Richard Owlett wrote: >> I read the man pages for all the commands others referenced but didn't >> come with any extrapolation to improve my skills at retrieving >> information on my own. >> Any suggestions? > > Experience

Re: Immediate problem resolved -- Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-20 Thread Richard Hector
On 20/05/14 23:50, Richard Owlett wrote: > I read the man pages for all the commands others referenced but didn't > come with any extrapolation to improve my skills at retrieving > information on my own. > Any suggestions? Experience, I think :-( Richard -- To UNSUBSCRIBE, email to debian-user

Re: Immediate problem resolved -- Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-20 Thread Brian
On Tue 20 May 2014 at 06:50:58 -0500, Richard Owlett wrote: > My config file did include "CONFIG_BLK_DEV_LOOP=m" and the two lines > acted as desired. > Thank you. > > However no one addressed the more general question posed in my first > paragraph. > > I read the man pages for all the commands

Immediate problem resolved -- Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-20 Thread Richard Owlett
ent instance is attempting to modify the max number of loop devices. One pellet of Google buckshot reminded me that it can be reset for the next re-boot under /etc/modprobe.d . But I want to reset it on the fly. Other pellets hit postings: that were over ten years old where post did not see

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-19 Thread Tom H
On Mon, May 19, 2014 at 3:33 AM, Curt wrote: > On 2014-05-18, Tom H wrote: You'll have to run "chown root:disk /dev/loop8" too. >>> >>> Nobody mentioned that in my reading! >> >> ls -l /dev/loop* > > Yes, I did that after you mentioned the chown and remarked that all my > loopy devices

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-19 Thread Curt
On 2014-05-18, Tom H wrote: >>> >>> You'll have to run "chown root:disk /dev/loop8" too. >> >> Nobody mentioned that in my reading! > > ls -l /dev/loop* > Yes, I did that after you mentioned the chown and remarked that all my loopy devices (0-7) have root:disk ownership. Thank you for all the go

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Tom H
On Sun, May 18, 2014 at 11:41 AM, Curt wrote: > On 2014-05-18, Tom H wrote: >>> >>> I'm reading you can *add* another loop device on the fly >>> with the mknod command: >>> >>> mknod -m 660 /dev/loop8 b 7 8 >> >> You'll have to run "chown root:disk /dev/loop8" too. > > Nobody mentioned that in my

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Tom H
On Sun, May 18, 2014 at 11:35 AM, Filip wrote: > On Sun, 18 May 2014 15:15:34 + (UTC) > Curt wrote: >> On 2014-05-18, Richard Owlett wrote: >>> >>> My current instance is attempting to modify the max number of >>> loop devices. One pellet of Google

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Curt
On 2014-05-18, Brian wrote: > > You really should try Tom H's advice. Two minutes out of your life. :) > So if loop is compiled as a module (as it is here) you can change the max number of devices without rebooting (but this requires removing the module from the running kernel, which might be dif

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Brian
On Sun 18 May 2014 at 16:01:08 +, Curt wrote: > But all seriousness aside it appears that the max number of loop devices > cannot be altered on the fly and requires a reboot, if I'm understanding > correctly. You really should try Tom H's advice. Two minutes out of you

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Curt
Yes, but "work" was not part of the problem space as defined by the OP. ;-) But all seriousness aside it appears that the max number of loop devices cannot be altered on the fly and requires a reboot, if I'm understanding correctly. -- To UNSUBSCRIBE, email to debian-use

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Brian
On Sun 18 May 2014 at 11:23:56 -0400, Tom H wrote: > On Sun, May 18, 2014 at 11:14 AM, Brian wrote: > > On Sun 18 May 2014 at 09:40:29 -0400, Tom H wrote: > >> > >> If you have loop compiled in to the kernel, as I do below, you can > >> only change the num

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Curt
On 2014-05-18, Tom H wrote: >> >> I'm reading you can *add* another loop device on the fly >> with the mknod command: >> >> mknod -m 660 /dev/loop8 b 7 8 > > You'll have to run "chown root:disk /dev/loop8" too. > Nobody mentioned that in my reading! -- To UNSUBSCRIBE, email to debian-user-re

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Filip
On Sun, 18 May 2014 15:15:34 + (UTC) Curt wrote: > On 2014-05-18, Richard Owlett wrote: > > > > My current instance is attempting to modify the max number of > > loop devices. One pellet of Google buckshot reminded me that it > > can be reset for the next re

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Tom H
On Sun, May 18, 2014 at 11:15 AM, Curt wrote: > On 2014-05-18, Richard Owlett wrote: >> >> My current instance is attempting to modify the max number of >> loop devices. One pellet of Google buckshot reminded me that it >> can be reset for the next re-boot under /etc

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Tom H
On Sun, May 18, 2014 at 11:14 AM, Brian wrote: > On Sun 18 May 2014 at 09:40:29 -0400, Tom H wrote: >> >> If you have loop compiled in to the kernel, as I do below, you can >> only change the number of loop devices at boot by using >> "max_loop=> >>

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Pascal Hambourg
module is in use. > If it were not, then what happens if you reduce it below > the number of currently active loop devices? Just as usual : if there is at least one active loop device beyond the new limit -> fail the write and do nothing. However, I believe users would mostly need the featur

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Curt
On 2014-05-18, Richard Owlett wrote: > > My current instance is attempting to modify the max number of > loop devices. One pellet of Google buckshot reminded me that it > can be reset for the next re-boot under /etc/modprobe.d . But I > want to reset it on the fly. I'm

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Brian
On Sun 18 May 2014 at 09:40:29 -0400, Tom H wrote: > If you have loop compiled in to the kernel, as I do below, you can > only change the number of loop devices at boot by using > "max_loop= > # grep BLK_DEV_LOOP /boot/config-3.15-rc5 > CONFIG_BLK_DEV_LOOP=y > CONFIG_BL

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Tom H
On Sun, May 18, 2014 at 10:20 AM, The Wanderer wrote: > On 05/18/2014 09:52 AM, Pascal Hambourg wrote: >> Tom H a écrit : >>> >>> If you have loop compiled in to the kernel, as I do below, you can >>> only change the number of loop devices at boot by using

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread The Wanderer
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 05/18/2014 09:52 AM, Pascal Hambourg wrote: > Tom H a écrit : >> If you have loop compiled in to the kernel, as I do below, you can >> only change the number of loop devices at boot by using >> "max_loop=> >>

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Pascal Hambourg
Tom H a écrit : >> >> My current instance is attempting to modify the max number of loop devices. >> One pellet of Google buckshot reminded me that it can be reset for the next >> re-boot under /etc/modprobe.d . But I want to reset it on the fly. > > If you have loop

Re: Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Tom H
> > My current instance is attempting to modify the max number of loop devices. > One pellet of Google buckshot reminded me that it can be reset for the next > re-boot under /etc/modprobe.d . But I want to reset it on the fly. > Other pellets hit postings: >that were over ten years o

Max number of loop devices OR "efficient search of Debian documentation"

2014-05-18 Thread Richard Owlett
My general question is "How to search for a particular particle of information that you've seen SOMEWHERE in the reams of information available as formal documentation, web pages, mailing lists, etc." My current instance is attempting to modify the max number of loop devices

Re: Number of Loop devices

2004-05-21 Thread Jan C. Nordholz
r to insmod - if the support is compiled into the kernel, append it to your boot options. > Why are there only 8 /dev/loop? devices (0-7). That's just the default number of loop devices. If you need more, create more (see mknod(8); block device, major 7, minor number should match the number

Re: Number of Loop devices

2004-05-21 Thread Dennis Stosberg
Am 20.05.2004 um 22:52 schrieb david: > I would like to know how to mount more than 8 loop devices (if this is > permited by the kernel). You probably have loop loaded into the kernel as a module. The loop module has a parameter to specify the number of available devices. To set this option perm

Number of Loop devices

2004-05-20 Thread david
Hello. I would like to know how to mount more than 8 loop devices (if this is permited by the kernel). I have 13 iso images from sarge and would like to make its contents available via ftp with something like mount -o loop $i.iso /mnt/ftp/$i Why are there only 8 /dev/loop? devices (0-7). Than