From: Alexei_Roudnev (Alexei_Roudnev_at_exigengroup.com)
Date: Thu Sep 21 2006 - 20:11:29 CEST
Message-ID: <013c01c6dda9$5c30ee80$6f31a8c0@sjc.exigengroup.com> From: "Alexei_Roudnev" <Alexei_Roudnev@exigengroup.com> Date: Thu, 21 Sep 2006 11:11:29 -0700 Subject: [suse-sles-e] Re: [SPAM] [suse-sles-e] [SLES9] udev not working
Don't do such things.
Just use
/dev/disk/by-id
OR
/dev/disk/by-path
OR
/dev/disk/by-name
----- Original Message -----
From: "Johan Kielbaey" <aquajtk-sles0605@yahoo.com>
To: <suse-sles-e@suse.com>
Sent: Thursday, September 21, 2006 1:57 AM
Subject: [SPAM] [suse-sles-e] [SLES9] udev not working
> Hello,
>
> I'm testing SAN access on a SLES9 server. The standard devicenames of the
SAN LUNs is the same as from the internal disks (sd<x>).
> To make a clear difference between internal disks and SAN LUNs i'd like to
use udev to change the names of the SAN LUNs.
>
> I wrote a udev rule that should replace sd<x> with xp_sd<x>, however this
doesn't work.
>
> BUS="scsi", SYSFS{model}="OPEN-V ", NAME="xp_sd%n"
>
> I copied the SYSFS{model} from udevinfo.
>
> After creating this rule i launched udevstart, which didn't help. Then I
rebooted, still no effect. In the end I used udev.debug
>
> Then I noticed following in /var/log/messages:
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: sysfs_path='/sys'
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_root = /dev/
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_config_filename =
/etc/udev/udev.conf
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_db_filename =
/dev/.udev.tdb
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_rules_filename =
/etc/udev/udev.rules
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_permissions_filename =
/etc/udev/udev.permissions
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_log = 1
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: reading
'/etc/udev/udev.conf' as config file
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: read
'udev_root="/dev/"'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: variable =
'udev_root', value = '/dev/'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: udev_root = '/dev/'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: read
'udev_db="/dev/.udev.tdb"'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: variable =
'udev_db', value = '/dev/.udev.tdb'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: udev_db =
'/dev/.udev.tdb'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: read
'udev_rules="/etc/udev/udev.rules"'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: variable =
'udev_rules', value = '/etc/udev/udev.rules'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: udev_rules =
'/etc/udev/udev.rules'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: read
'udev_permissions="/etc/udev/udev.permissions"'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: variable =
'udev_permissions', value = '/etc/udev/udev.permissions'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: udev_permissions =
'/etc/udev/udev.permissions'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: read
'default_mode="0600"'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: variable =
'default_mode', value = '0600'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: default_mode =
'0600'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: read
'default_owner="root"'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: variable =
'default_owner', value = 'root'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: default_owner =
'root'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: read
'default_group="root"'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: variable =
'default_group', value = 'root'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file: default_group =
'root'
> Sep 21 10:01:43 s20855 udev[20004]: parse_config_file:
/etc/udev/udev.conf:34:20: error parsing ''
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_root = /dev/
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_config_filename =
/etc/udev/udev.conf
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_db_filename =
/dev/.udev.tdb
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_rules_filename =
/etc/udev/udev.rules
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_permissions_filename =
/etc/udev/udev.permissions
> Sep 21 10:01:43 s20855 udev[20004]: get_dirs: udev_log_str = 1
> Sep 21 10:01:43 s20855 udev[20004]: main: version 021_bk
> Sep 21 10:01:43 s20855 udev[20004]: udev_hotplug: no action?
>
> The line "parse_config_file: /etc/udev/udev.conf:34:20: error parsing ''"
is weird since I'm using the standard udev.conf.
>
> Does anybody has experience with udev on sles9?
>
> Thanks a lot :)
>
> Johan
>
>
> Some specs of the server I'm using:
>
> Kernel: Linux s20855 2.6.5-7.276-bigsmp #1 SMP Mon Jul 24 10:45:31 UTC
2006 i686 i686 i386 GNU/Linux
> SP
>
> s20855:/etc/udev # SPident
>
> CONCLUSION: System is up-to-date!
> found SLES-9-i386-SP3 + "online updates"
>
> s20855:/etc/udev # rpm -q udev
> udev-021-36.56
>
>
>
> # udev.conf
> # The main config file for udev
> #
> # This file can be used to override some of udev's default values
> # for where it looks for files, and where it places device nodes.
>
>
> # udev_root - where in the filesystem to place the device nodes
> udev_root="/dev/"
>
> # udev_db - The name and location of the udev database.
> udev_db="/dev/.udev.tdb"
>
> # udev_rules - The name and location of the udev rules file
> udev_rules="/etc/udev/udev.rules"
>
> # udev_permissions - The name and location of the udev permission file
> udev_permissions="/etc/udev/udev.permissions"
>
> # default_mode - set the default mode for all nodes that have no
> # explicit match in the permissions file
> default_mode="0600"
>
> # default_owner - set the default owner for all nodes that have no
> # explicit match in the permissions file
> default_owner="root"
>
> # default_group - set the default group for all nodes that have no
> # explicit match in the permissions file
> default_group="root"
>
> # udev_log - set to "yes" if you want logging, else "no"
> udev_log="yes"
>
> s20855:/etc/udev # cat /etc/udev/udev.rules
> # $Id: udev.rules.SuSE 276 2005-06-06 14:01:30Z hare $
> #
> # There are a number of modifiers that are allowed to be used in some of
the
> # fields. See the udev man page for a full description of them.
> #
> # See the udev.rules.examples file for more examples of how to create
rules
> #
> # external helpers should match /sbin/udev.*.sh
> # they should only use /lib/klibc/bin/ binaries
> #
> BUS="scsi", SYSFS{model}="OPEN-V ", NAME="xp_sd%n"
>
> BUS="scsi", PROGRAM="/sbin/udev.get_persistent_device_name.sh", NAME="%k"
SYMLINK="%c{1+}"
> BUS="usb", PROGRAM="/sbin/udev.get_persistent_device_name.sh", NAME="%k"
SYMLINK="%c{1+}"
> BUS="ide", PROGRAM="/sbin/udev.get_persistent_device_name.sh", NAME="%k"
SYMLINK="%c{1+}"
> BUS="ccw", PROGRAM="/sbin/udev.get_persistent_device_name.sh", NAME="%k"
SYMLINK="%c{1+}"
>
> # device mapper files
> KERNEL="device-mapper", NAME="%k", SYMLINK="mapper/control"
>
> # device mapper targets
> KERNEL="dm-[0-9]*", PROGRAM="/sbin/devmap_name %M %m", NAME="%k"
SYMLINK="disk/by-name/%c"
>
> # DRI devices always go into a subdirectory (as per the LSB spec)
> KERNEL="card*", NAME="dri/card%n"
>
> # alsa devices
> KERNEL="controlC[0-9]*", NAME="snd/%k"
> KERNEL="hw[CD0-9]*", NAME="snd/%k"
> KERNEL="pcm[CD0-9cp]*", NAME="snd/%k"
> KERNEL="midiC[D0-9]*", NAME="snd/%k"
> KERNEL="timer", NAME="snd/%k"
> KERNEL="seq", NAME="snd/%k"
>
> # symlink infrared remote input device
> #KERNEL="event*", SYSFS_name="*IR*", NAME="input/%k", SYMLINK="input/ir"
# would have been nice ...
> KERNEL="event*", PROGRAM="/sbin/udev.get_input_lirc.sh %k", RESULT="*IR*",
NAME="input/%k", SYMLINK="input/ir"
>
> # input devices
> KERNEL="mice", NAME="input/%k"
> KERNEL="mouse*", NAME="input/%k"
> KERNEL="event*", NAME="input/%k"
> KERNEL="js*", NAME="input/%k"
> KERNEL="ts*", NAME="input/%k"
>
> # USB devices
> KERNEL="hiddev*", NAME="usb/%k"
> KERNEL="auer*", NAME="usb/%k"
> KERNEL="legousbtower*", NAME="usb/%k"
> KERNEL="dabusb*", NAME="usb/%k"
> BUS="usb", KERNEL="lp[0-9]*", NAME="usb/%k"
>
> # CAPI devices
> KERNEL="capi", NAME="capi20", SYMLINK="isdn/capi20"
> KERNEL="capi*", NAME="capi/%n"
>
> # Network devices
> KERNEL="tun", NAME="net/%k"
>
> # raw devices
> KERNEL="raw[0-9]*", NAME="raw/%k"
>
> # eveything that did not match yet will get the kernel name.
>
>
>
>
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