10 More Discussions You Might Find Interesting
could you explain what DAX fallbacks mean in detail and how to avoid them? Or is it ok to have fallbacks?
Unfortunately googling does not help...
MANpage says: fallbacks == Number of commands completed by the software, which DAX could not complete
OK, but why and what does... (0 Replies)
Discussion started by: pressy
2. Red Hat
I would like to ask you kindly if you don't know some quick and safe method how to shrink ext4 filesystem and reduce the size of a Logical Volume in Linux, please?
Thank you very much. (2 Replies)
Discussion started by: los_bandidos
I am trying to mount an ext4 filesystem which I created from Ubuntu. But mount command fails saying:
prakhar@Solaris:~$ sudo mount /dev/dsk/c10t0d0p1 /mnt
mount: /dev/dsk/c10t0d0p1 is not this fstype
And I also tried this:
prakhar@Solaris:~$ fstyp... (6 Replies)
Discussion started by: Prakhar Mishra
4. Red Hat
Is there any way to conver ext4 to ext3 filesystem without formatting the partition/disk ..
Had ext3 filesystem and had converted it to ext4 by issuing following command
# tune2fs -O extents,uninit_bg,dir_index /dev/sda1
# fsck -pf /dev/sda1
# blkid /dev/sda1
/dev/sda1:... (1 Reply)
Discussion started by: Shirishlnx
I have a problem with Unix kernel programming.
I have to write a program who should output the whole information the EXT4 extents contain. I have found many tutorial and information about how the EXT4 filesystem is working. Also There ar many information about the EXT4 structure but I... (1 Reply)
Discussion started by: oedurgan
6. Shell Programming and Scripting
Is there some was to test if opening with the O_DIRECT flag will work (without writing a C program)? (2 Replies)
Discussion started by: brsett
I am trying to write .pgm images using the O_DIRECT flag in open().
I have a char* buffer which has the image data.
I know that I have to align the buffers and have done that using posix_memalign() yet only a part of the image gets written.
Has someone used O_DIRECT for writing files... (3 Replies)
Discussion started by: anchit87
wht is major difference between filesystem & partition (3 Replies)
Discussion started by: rajaramrnb
9. Filesystems, Disks and Memory
Are you using ext4 for production system? Or is it better to opt for a more
conservative strategy, like ext3 for instance?
What are your experiences?
Thanks in advance,
Loïc. (3 Replies)
Discussion started by: Loic Domaigne
10. Filesystems, Disks and Memory
Looking for suggestions as to which filesystem to go with. I currently use gfs2 on hosts with 3.4tb useable. I understand gfs2 is being left behind but xfs and ext4 are not quite certified completely on CentOS 5.2. I have email storage hosts that have a decent i/o requirement and 12TB usable after... (12 Replies)
Discussion started by: king_hippo