[mythtv-users] Disk space problem

Jim Morton Jim at Morton.hrcoxmail.com
Mon Aug 3 12:39:56 UTC 2009


I hope this is not off topic here but I need advice/opinions of 
experienced Myth users. I built a Mythbuntu FE/BE unit several months 
ago and it has been working quite well until now. I find that the / file 
system is full. In (unsuccessfully) looking for large files to delete I 
have come to the conclusion that I might have made some bad decisions in 
setting up the partitions.

I originally bought 2 1TB SATA drives and on installation saw where it 
was recommended to use a separate hdd for the os. I happened to have a 
250GB ATA drive not being used so I set that up as the boot/os drive. 
Then on a whim I threw in another 100GB ATA drive for live-tv figuring 
it would take the most abuse. (Turns out we don't watch live tv hardly 
ever anymore.)

This system is primarily a Myth system but is used for a few other 
things too. We've installed some card cames that my wife & kids like to 
play and Virtualbox to run XP in so we can view internet broadcasts that 
use DRM.

I have almost no experience here and was hoping someone could review the 
below info and tell me if (a) I have plenty of space allocated and just 
need to locate what is using up all the space in / or (b) I need to give 
more space to /. If (b) then can I do that with fdisk or parted or 
something else? sdc6 seems to have plenty to spare.

These are the disks -
dev/sda   1TB SATA
dev/sdb   1TB SATA
dev/sdc   250GB ATA
dev/sdd   100GB ATA

This is the current usage
$ df -v
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sdc1             11535344  10809616    139760  99% /
tmpfs                  1996944         0   1996944   0% /lib/init/rw
varrun                 1996944       364   1996580   1% /var/run
varlock                1996944         0   1996944   0% /var/lock
udev                   1996944       168   1996776   1% /dev
tmpfs                  1996944         0   1996944   0% /dev/shm
lrm                    1996944      2560   1994384   1% 
/lib/modules/2.6.28-13-generic/volatile
/dev/sdc6            231367528  37231476 194136052  17% /var/lib
/dev/sda1            976628928 467196192 509432736  48% /video/media
/dev/sdb1            976628928 519755988 456872940  54% /video/media2
/dev/sdd1             97635504      4256  97631248   1% /video/livetv

This is how parted shows the sdc drive
$ sudo parted /dev/sdc
GNU Parted 1.8.8
Using /dev/sdc
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) print
Model: ATA HDT722525DLAT80 (scsi)
Disk /dev/sdc: 250GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type      File system  Flags
 1      32.3kB  12.0GB  12.0GB  primary   ext3         boot
 2      12.0GB  250GB   238GB   extended
 5      12.0GB  13.0GB  1020MB  logical   linux-swap
 6      13.0GB  250GB   237GB   logical   xfs


and just in case this is /etc/fstab

# / was on /dev/sda1 during installation
UUID=3deb37d9-4918-4437-997c-d57a2b227d1d /       ext3    errors=remount 
-ro 0       1
# /var/lib was on /dev/sda6 during installation
UUID=17bf339a-e37c-4b8d-817b-a87751b17f9a /var/lib  xfs     defaults  
0       2
# swap was on /dev/sda5 during installation
UUID=a5a63a1d-195a-41a2-90da-3768ed1126e3 none            swap    sw  
0       0
/dev/scd0       /media/cdrom0   udf,iso9660 user,noauto,exec,utf8 0       0
/dev/fd0        /media/floppy0  auto    rw,user,noauto,exec,utf8 0       0
/dev/sda1       /video/media    xfs     defaults        0       2
/dev/sdb1       /video/media2   xfs     defaults        0       2
/dev/sdd1       /video/livetv   xfs     defaults        0       2

All suggestions are appreciated...

-- 
_________________________________________________________

 Jim Morton  



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