From: Darren Salt on
I demand that Joerg Schilling may or may not have written...

> In article <2009-10-29$13.34.17(a)x.vimhelp.de.vu>,
> Florian Rehnisch <eixman(a)gmx.de> wrote:
>> o Joerg Schilling <js(a)cs.tu-berlin.de>:
>>> growisofs was made to write DVD+RW, cdrecord was made to write any kind
>>> of optical media with 12cm diameter.
>> Hey, what about my little nice 8cm cdrs?

> cdrecord supports them of course, iteven supports media in heart shape ;-)

> Be careful to use the original cdrecord as "wodim" does not retrieve media
> information for DVDs [...].

dvd+rw-mediainfo works well for this.

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| Darren Salt | linux at youmustbejoking | nr. Ashington, | Doon
| using Debian GNU/Linux | or ds ,demon,co,uk | Northumberland | Army
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From: Greg Russell on
"Joerg Schilling" <js(a)cs.tu-berlin.de> wrote in message
news:7km2snF39mbhfU1(a)mid.dfncis.de...

> growisofs was made to write DVD+RW, cdrecord was made to write any kind of
> optical media with 12cm diameter.
>
> In case you don't know, cdrecord writes DVDs since February 1998.

Apparently you are the author, and you state that linux kernel > 2.4 causes
problems with cdrecord? How can we overcome this serious deficiency, please?
We're using CentOS 5.4 with kernel 2.6.18-164.6.1, and using the ancient 2.4
kernel or Solaris are not options for us.

Thank you. The errors reported from qdvdauthor are below:

INFO: dvdrecord's functionality is now replaced by cdrecord
Cdrecord-Clone 2.01 (i686-pc-linux-gnu) Copyright (C) 1995-2004 Jörg
Schilling
cdrecord: Warning: Running on Linux-2.6.18-164.6.1.el5
cdrecord: There are unsettled issues with Linux-2.5 and newer.
cdrecord: If you have unexpected problems, please try Linux-2.4 or Solaris.
cdrecord: Cannot allocate memory. WARNING: Cannot do mlockall(2).
cdrecord: WARNING: This causes a high risk for buffer underruns.
cdrecord: Operation not permitted. WARNING: Cannot set RR-scheduler
cdrecord: Permission denied. WARNING: Cannot set priority using
setpriority().
cdrecord: WARNING: This causes a high risk for buffer underruns.
scsidev: '0,0,0'
scsibus: 0 target: 0 lun: 0
cdrecord: No such file or directory. Cannot open '/dev/pg0'. Cannot open
SCSI driver.
cdrecord: For possible targets try 'cdrecord -scanbus'. Make sure you are
root.
cdrecord: For possible transport specifiers try 'cdrecord dev=help'.

$ /sbin/lsmod | grep scsi
iscsi_tcp 19785 0
libiscsi_tcp 21957 2 iscsi_tcp,cxgb3i
libiscsi2 42181 5 ib_iser,iscsi_tcp,bnx2i,cxgb3i,libiscsi_tcp
scsi_transport_iscsi2 37709 7 ib_iser,iscsi_tcp,bnx2i,cxgb3i,libiscsi2
scsi_transport_iscsi 6085 1 scsi_transport_iscsi2
scsi_dh 11713 1 dm_multipath
scsi_mod 141717 9
ib_iser,iscsi_tcp,bnx2i,cxgb3i,libiscsi2,scsi_transport_iscsi2,scsi_dh,libat
a,sd_mod



From: Jean-David Beyer on
Greg Russell wrote:
> "Joerg Schilling" <js(a)cs.tu-berlin.de> wrote in message
> news:7km2snF39mbhfU1(a)mid.dfncis.de...
>
>> growisofs was made to write DVD+RW, cdrecord was made to write any kind of
>> optical media with 12cm diameter.
>>
>> In case you don't know, cdrecord writes DVDs since February 1998.
>
> Apparently you are the author, and you state that linux kernel > 2.4 causes
> problems with cdrecord? How can we overcome this serious deficiency, please?
> We're using CentOS 5.4 with kernel 2.6.18-164.6.1, and using the ancient 2.4
> kernel or Solaris are not options for us.
>
I run cdrecord on CentOS 4. It uses kernel 2.6.9. I have had no problems
with it.

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From: Robert Heller on
At Sun, 15 Nov 2009 08:09:24 -0500 Jean-David Beyer <jeandavid8(a)verizon.net> wrote:

>
> Greg Russell wrote:
> > "Joerg Schilling" <js(a)cs.tu-berlin.de> wrote in message
> > news:7km2snF39mbhfU1(a)mid.dfncis.de...
> >
> >> growisofs was made to write DVD+RW, cdrecord was made to write any kind of
> >> optical media with 12cm diameter.
> >>
> >> In case you don't know, cdrecord writes DVDs since February 1998.
> >
> > Apparently you are the author, and you state that linux kernel > 2.4 causes
> > problems with cdrecord? How can we overcome this serious deficiency, please?
> > We're using CentOS 5.4 with kernel 2.6.18-164.6.1, and using the ancient 2.4
> > kernel or Solaris are not options for us.
> >
> I run cdrecord on CentOS 4. It uses kernel 2.6.9. I have had no problems
> with it.

I think the OP's problem is that he is use an older version of cdrecord
(I noticed that the error message starts with 'cdrecord-clone'). It is
either an old version OR the burner software is using a clone of an old
version or something similarly bad.

>

--
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