Displaying 20 results from an estimated 1000 matches similar to: "ZFS Metadata on-disk grouping"
2010 Nov 11
8
zpool import panics
Hi,
I just had my Dell R610 reboot with a kernel panic when I threw a couple
of zfs clone commands in the terminal at it.
Now, after the system had rebooted zfs will not import my pool anylonger
and instead the kernel will panic again.
I have had the same symptom on my other host, for which this one is
basically the backup, so this one is my last line if defense.
I tried to run zdb -e
2009 Oct 30
1
internal scrub keeps restarting resilvering?
After several days of trying to get a 1.5TB drive to resilver and it
continually restarting, I eliminated all of the snapshot-taking
facilities which were enabled and
2009-10-29.14:58:41 [internal pool scrub done txg:567780] complete=0
2009-10-29.14:58:41 [internal pool scrub txg:567780] func=1 mintxg=3
maxtxg=567354
2009-10-29.16:52:53 [internal pool scrub done txg:567999] complete=0
2006 Oct 31
0
6217236 pcfs module has incorrect FAT signature check (fix lint)
Author: wyllys
Repository: /hg/zfs-crypto/gate
Revision: c300512c0d2609e729a85ce9f318a9133e7a8b1e
Log message:
6217236 pcfs module has incorrect FAT signature check (fix lint)
6310335 mkfs_pcfs FAT size computation is wrong. (fix lint)
Files:
update: usr/src/cmd/fs.d/pcfs/mkfs/mkfs.c
update: usr/src/uts/common/fs/pcfs/pc_vfsops.c
2006 Dec 18
1
zfs/fstyp slows down recognizing pcfs formatted floppies
I''ve noticed that fstyp on a floppy media formatted with "pcfs" now needs somewhere between
30 - 100 seconds to find out that the floppy media is formatted with "pcfs".
E.g. on sparc snv_48, I currently observe this:
% time fstyp /vol/dev/rdiskette0/nomedia
pcfs
0.01u 0.10s 1:38.84 0.1%
zfs''s /usr/lib/fs/zfs/fstyp.so.1 seems to add about 40 seconds to that
2004 Dec 01
0
FreeBSD Security Advisory FreeBSD-SA-04:17.procfs
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
=============================================================================
FreeBSD-SA-04:17.procfs Security Advisory
The FreeBSD Project
Topic: Kernel memory disclosure in procfs and linprocfs
Category: core
Module: sys
Announced:
2014 Feb 20
2
[PATCH] NTFS: fragmented $MFT file was not handled
NTFS $MFT file may be fragmented by itself (and actually is in most cases).
However, such a situation was not handled.
This patch add support for fragmented $MFT file.
Signed-off-by: Andy Alex <andy at r-tt.com>
---
diff -uprN syslinux-6.02.orig/core/fs/ntfs/ntfs.c
syslinux-6.02/core/fs/ntfs/ntfs.c
--- syslinux-6.02.orig/core/fs/ntfs/ntfs.c 2013-10-13
21:59:03.000000000 +0400
+++
2016 Mar 30
0
[PATCH 1/3] Rename icat command in download_inode
The "icat" name comes from the employed command line tool which might be
replaced at any time with a different implementation.
The command name is a bit confusing because it's similar to "cat" but
act as "donwload".
download_inode is more clear and descriptive.
Signed-off-by: Matteo Cafasso <noxdafox@gmail.com>
---
daemon/sleuthkit.c | 2
2010 Sep 10
3
zpool upgrade and zfs upgrade behavior on b145
Not sure what the best list to send this to is right now, so I have selected
a few, apologies in advance.
A couple questions. First I have a physical host (call him bob) that was
just installed with b134 a few days ago. I upgraded to b145 using the
instructions on the Illumos wiki yesterday. The pool has been upgraded (27)
and the zfs file systems have been upgraded (5).
chris at bob:~# zpool
2010 Sep 10
3
zpool upgrade and zfs upgrade behavior on b145
Not sure what the best list to send this to is right now, so I have selected
a few, apologies in advance.
A couple questions. First I have a physical host (call him bob) that was
just installed with b134 a few days ago. I upgraded to b145 using the
instructions on the Illumos wiki yesterday. The pool has been upgraded (27)
and the zfs file systems have been upgraded (5).
chris at bob:~# zpool
2007 Sep 14
3
space allocation vs. thin provisioning
Short question:
I''m curious as to how ZFS manages space (free and used) and how
its usage interacts with thin provisioning provided by HDS
arrays. Is there any effort to minimize the number of provisioned
disk blocks that get writes so as to not negate any space
benefits that thin provisioning may give?
Background & more detailed questions:
In Jeff Bonwick''s blog[1], he
2004 Dec 01
1
FreeBSD Security Advisory FreeBSD-SA-04:17.procfs
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
=============================================================================
FreeBSD-SA-04:17.procfs Security Advisory
The FreeBSD Project
Topic: Kernel memory disclosure in procfs and linprocfs
Category: core
Module: sys
Announced:
2008 Sep 05
0
raidz pool metadata corrupted nexanta-core->freenas 0.7->nexanta-core
I made a bad judgment and now my raidz pool is corrupted. I have a
raidz pool running on Opensolaris b85. I wanted to try out freenas 0.7
and tried to add my pool to freenas.
After adding the zfs disk,
vdev and pool. I decided to back out and went back to opensolaris. Now
my raidz pool will not mount and got the following errors. Hope someone
expert can help me recover from this error.
2012 Feb 15
0
[GIT PULL] NTFS features and fixes
Hi all,
- There is a worth thing to note about these changes, which is the handling
of
$ATTRIBUTE_LIST attribute, that is rare attribute. When there are a lot
of attributes
and there is no more space in the MFT record, all those attributes that
can be made
non-resident are moved out the MFT, so this is where the $ATTRIBUTE_LIST
comes in.
- Most people must have seen the ugly "EDD
2016 Feb 29
0
[PATCH 2/2] added ntfscat_i tests
Test is based on file signature, it checks whether the extracted file is the $MFT.
Signed-off-by: Matteo Cafasso <noxdafox@gmail.com>
---
Makefile.am | 1 +
configure.ac | 1 +
generator/actions.ml | 6 ++++-
tests/ntfscat/Makefile.am | 26 +++++++++++++++++++++
tests/ntfscat/test-ntfscat.sh | 53 +++++++++++++++++++++++++++++++++++++++++++
2007 Apr 22
1
Metaslab allocation control?
I was wondering if it''s planned to give some control over the metaslab allocation into the hands of the user. What I have in mind is an attribute on a ZFS filesystem that acts as modifier to the allocator. Scenarios for this would be directly controlling performance characteristics, e.g. having system and application files being allocated on the inner side of the platter while pushing
2006 Oct 31
0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
Author: billm
Repository: /hg/zfs-crypto/gate
Revision: 33640e100342f4a847c599f1a1671dda6faf4e05
Log message:
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
6410700 zdb should support reading raw blocks out of storage pool
6410709 ztest: spa config can change before pool export
Files:
update: usr/src/cmd/mdb/common/modules/zfs/zfs.c
update: usr/src/cmd/zdb/zdb.c
update:
2016 Mar 01
1
[PATCH] tests: move ntfs tests in a single directory
Move test-ntfscat.sh and test-ntfsclone.sh in a single ntfs directory,
much like the tests for other filesystems.
---
Makefile.am | 3 +-
configure.ac | 3 +-
tests/ntfs/Makefile.am | 27 +++++++++++++++++
tests/ntfs/test-ntfscat.sh | 53 +++++++++++++++++++++++++++++++++
tests/ntfs/test-ntfsclone.sh | 62
2011 Jul 10
3
How create a FAT filesystem on a zvol?
The `lofiadm'' man page describes how to export a file as a block
device and then use `mkfs -F pcfs'' to create a FAT filesystem on it.
Can''t I do the same thing by first creating a zvol and then creating
a FAT filesystem on it? Nothing I''ve tried seems to work. Isn''t the
zvol just another block device?
--
-Gary Mills- -Unix Group-
2012 Jun 18
1
Restore destroyed snapshot ???
OK, I am a butt-head and accidentally destroyed my last snapshot of a
replicated ZFS dataset. The dataset is NOT mounted and other than a
resilver going on, there is no I/O going on to this dataset. Is there
any way to roll back and get my latest snapshot back?
from zpool history -i:
2012-06-18.10:34:00 zfs destroy xxx at 1339668001
2012-06-18.10:34:00 [internal destroy txg:2213852] dataset =
read.csv fails in R console in Ubuntu terminal but works in RStudio after R 3.6.3 upgrade to R 4.0.2
2020 Jul 16
2
read.csv fails in R console in Ubuntu terminal but works in RStudio after R 3.6.3 upgrade to R 4.0.2
On 7/15/20 1:35 PM, Dirk Eddelbuettel wrote:
> On 15 July 2020 at 16:16, Sam H wrote:
> | I am trying to download some data using read.csv and it works perfectly in
> | RStudio and fails in the R console in the terminal in Ubuntu 18.04 after
> | upgrading from R 3.6.3 to 4.0.2. Before upgrading this worked in the R
> | console in the terminal also without any issues.
> |
> |