Did this in EMACS shell. root@gandalf$ mount -o rw -t udf /dev/cd0 /cdrom mount -o rw -t udf /dev/cd0 /cdrom mount_udf: Cannot mount /dev/cd0 on /cdrom: Read-only file system
Date == 7/29/2024 SONY 1x - 4x; 2005 I did newfs_udf on 7/29/2024 To do I thing I did: newfs_udf -L DVD-disk -F -s 700M /dev/rcd0d Manpage says: newfs_udf -P "Encyclopedia:copy-nr-1" -L "volume 2" /dev/rcd0d #################################### IS the one below seen as a CD?? Its a DVD ... root@gandalf$ mount /dev/cd0a /cdrom mount /dev/cd0a /cdrom root@gandalf$ ls -l /cdrom ls -l /cdrom total 4903564 -rw-r--r-- 1 root users 1928753152 May 22 2022 BACKUP-MP3-22-May-2022.cpio -rw-r--r-- 1 root wheel 241872384 Jan 19 2022 COSBY.cpio drwxr-xr-x 2 root wheel 1024 Jul 26 2023 END-TIMES drwxr-xr-x 2 root wheel 512 Oct 16 2021 INTROVERTS drwxr-xr-x 2 root wheel 1024 Feb 14 2023 JANET-PARSHALL -rw-r--r-- 1 root wheel 339285504 Apr 14 2021 WOW-CDS-as-mp3s.cpio ## did on 2/7/2022 cdrecord dev=/dev/rcd0 blank=fast newfs /dev/rcd0 mount /dev/cd0a /cdrom On Wed, Sep 2, 2026 at 11:11 AM Ignatios Souvatzis <[email protected]> wrote: > > Hello Todd, > > On Tue, Sep 01, 2026 at 05:44:17PM -0400, Todd Gruhn wrote: > > I keep getting 'Cannot mount /dev/cd0a on cdrom: Read-only filesystem' > > > > I did newfs_udf -- on DVD+RW > > > > Whats up? > > What sort of mount command did you attempt *exactly* before that > error message? > > Just to make sure: was the newfs'd medium in the same drive as when > newfs'd, and is this /dev/cd0a ? > > -is > > -- > Ignatios Souvatzis, Chief IPv6 enabler RFC 6540 > Gemeinsame Systemgruppe b-it + Informatik Tel. +49 228 73-60701 > [email protected]
