I have a script with:
mplayer tv:// -tv driver=v4l2:device=/dev/video0:width=320:height=240:norm=NTSC:fps=30:noaudio:input=0 -vf screenshot -aspect 4:3 -vo xv
to take .png screenshots.
It now works but am not getting what the webcam sees displayed in the frame -- just snow noise.
Does someone see what I added (I don't do that <) ) or need to add to correct this issue?
I'm confused how LVM snapshots work. Here is what i understood:
1. we have a Logical Volume holding our data.
2. we make a snap shot of it with this command:
lvcreate -L 1000M -s -n backup /dev/vg01/lv013. mount the snap shot
4. take your backup
5. remove the snapshot --> in this... (3 Replies)
I have a dout how to take snapshots backup, i want to take /expote/home(it is of 5.3GB) c0t0d0s7 to /backup dir( i created 6.0GB of slice) in different drive c0t1d0s0. i kow the sintax but i feel dificulty to take backup.i use this:-
fssnap -F ufs -o bs=/export/home/ /backup/ but... (4 Replies)
i am intrested to learn about snapshots. I was a bit confused about snapshot i know using fssnap -F ufs -o bs (i dont understand the exact what to give the path after this ) if any one know the proper syntax..pls help me. (2 Replies)