ran the same command on the same disk now - working as expected.
the moral of the story is the same - do not work late, stupid.



On Tue, Apr 3, 2012 at 12:16 AM, Andrew Z <[email protected]> wrote:

> Hello,
>  i'm not sure what got updated, sincei didn't run yum, but something did
> :).
> all of the sudden i can't burn the dvd+rw:
>  a. if i reboot the system i _can_ burn the DVD, once i reload it - can't.
>  b. i can't mount the dvd.
>
> I suspect i'm missing a module. here is some log information that i hope
> may help:
>
> messages:
>  <start>
>
> Apr  2 22:38:15 server kernel: sr0: scsi3-mmc drive: 94x/48x writer
> dvd-ram cd/rw xa/form2 cdda tray
> Apr  2 22:38:15 server kernel: Uniform CD-ROM driver Revision: 3.20
>
> <end>
>
> lsmod
>
> Module                  Size  Used by
> vboxpci                14094  0
> vboxnetadp              5742  0
> vboxnetflt             16551  0
> vboxdrv              1869684  3 vboxpci,vboxnetadp,vboxnetflt
> cpufreq_ondemand       10382  4
> powernow_k8            16298  0
> freq_table              4847  2 cpufreq_ondemand,powernow_k8
> ipt_ULOG               10731  3
> xt_multiport            2666  2
> xt_owner                1218  1
> iptable_filter          2759  1
> iptable_nat             6124  0
> nf_nat                 22788  1 iptable_nat
> nf_conntrack_ipv4       9440  49 iptable_nat,nf_nat
> nf_defrag_ipv4          1449  1 nf_conntrack_ipv4
> iptable_mangle          3283  0
> iptable_raw             2198  0
> ip_tables              17765  4
> iptable_filter,iptable_nat,iptable_mangle,iptable_raw
> ip6t_REJECT             4562  2
> nf_conntrack_ipv6       8650  2
> nf_defrag_ipv6         12148  1 nf_conntrack_ipv6
> xt_state                1458  48
> nf_conntrack           79611  5
> iptable_nat,nf_nat,nf_conntrack_ipv4,nf_conntrack_ipv6,xt_state
> ip6table_filter         2855  1
> ip6_tables             19424  1 ip6table_filter
> ipv6                  322259  35
> ip6t_REJECT,nf_conntrack_ipv6,nf_defrag_ipv6
> usblp                  12116  0
> sg                     30090  0
> serio_raw               4816  0
> k10temp                 3479  0
> hwmon                   2464  1 k10temp
> edac_core              46533  0
> edac_mce_amd            9045  0
> r8169                  39934  0
> mii                     5205  1 r8169
> nvidia              12291391  40
> snd_hda_codec_hdmi     24750  4
> snd_hda_intel          25261  2
> snd_hda_codec          86617  2 snd_hda_codec_hdmi,snd_hda_intel
> snd_hwdep               6714  1 snd_hda_codec
> snd_seq                56557  0
> snd_seq_device          6626  1 snd_seq
> snd_pcm                84668  3
> snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
> snd_timer              23087  2 snd_seq,snd_pcm
> snd                    70053  12
> snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_seq,snd_seq_device,snd_pcm,snd_timer
> soundcore               8052  1 snd
> snd_page_alloc          8628  2 snd_hda_intel,snd_pcm
> i2c_nforce2             6870  0
> i2c_core               31274  2 nvidia,i2c_nforce2
> ext4                  360232  4
> mbcache                 7918  1 ext4
> jbd2                   88768  1 ext4
> sr_mod                 16194  0
> cdrom                  39769  1 sr_mod
> usb_storage            49418  0
> sd_mod                 38196  6
> crc_t10dif              1507  1 sd_mod
> pata_amd               11930  0
> pata_acpi               3667  0
> ata_generic             3611  0
> sata_nv                23757  4
> dm_mod                 75539  13
>
> mount -v -t udf /dev/dvd /media/dvd
> mount: no medium found on /dev/sr0 ...trying again
> mount: no medium found on /dev/sr0 ...trying again
> mount: no medium found on /dev/sr0 ...trying again
> mount: no medium found on /dev/sr0 ...trying again
> mount: no medium found on /dev/sr0 ...trying again
> mount: no medium found on /dev/sr0
>
> dvd+rw-mediainfo /dev/dvd
> INQUIRY:                [HL-DT-ST][DVD-RAM GH22NP20][1.00]
> GET [CURRENT] CONFIGURATION:
> :-( no media mounted, exiting...
>
> thank you
> Andrew
>
>

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