Displaying 20 results from an estimated 1000 matches similar to: "tracking error to file"
2010 Feb 24
3
How to know the recordsize of a file
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I would like to know the blocksize of a particular file. I know the
blocksize for a particular file is decided at creation time, in fuction
of the write size done and the recordsize property of the dataset.
How can I access that information?. Some zdb magic?.
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Jesus Cea Avion _/_/ _/_/_/ _/_/_/
jcea at
2010 Sep 17
3
ZFS Dataset lost structure
After a crash, in my zpool tree, some dataset report this we i do a ls -la:
brwxrwxrwx 2 777 root 0, 0 Oct 18 2009 mail-cts
also if i set
zfs set mountpoint=legacy dataset
and then i mount the dataset to other location
before the directory tree was only :
dataset
- vdisk.raw
The file was a backing device of a Xen VM, but i cannot access the directory structure of this dataset.
However i
2007 Aug 09
5
Unremovable file in ZFS filesystem.
I managed to create a link in a ZFS directory that I can''t remove. Session as follows:
# ls
bayes.lock.router.3981 bayes_journal user_prefs
# ls -li bayes.lock.router.3981
bayes.lock.router.3981: No such file or directory
# ls
bayes.lock.router.3981 bayes_journal user_prefs
# /usr/sbin/unlink bayes.lock.router.3981
unlink: No such file or directory
# find . -print
2006 Jul 20
1
tracking an error back to a file
Hi. I''m in the process of writing an introductory paper on ZFS.
The paper is meant to be something that could be given to a systems
admin at a site to introduce ZFS and document common procedures for
using ZFS.
In the paper, I want to document the method for identifying which
file has a checksum error. In previous discussions on this alias,
I''ve used the following
2007 Oct 26
1
data error in dataset 0. what''s that?
Hi forum,
I did something stupid the other day, managed to connect an external disk that was part of zpool A such that it appeared in zpool B. I realised as soon as I had done zpool status that zpool B should not have been online, but it was. I immediately switched off the machine, booted without that disk connected and destroyed zpool B. I managed to get zpool A back and all of my data appears
2012 Dec 20
3
Pool performance when nearly full
Hi
I know some of this has been discussed in the past but I can''t quite find the exact information I''m seeking
(and I''d check the ZFS wikis but the websites are down at the moment).
Firstly, which is correct, free space shown by "zfs list" or by "zpool iostat" ?
zfs list:
used 50.3 TB, free 13.7 TB, total = 64 TB, free = 21.4%
zpool iostat:
used
2008 Dec 17
10
Cannot remove a file on a GOOD ZFS filesystem
Hello all,
First off, i''m talking about a SXDE build 89. Sorry if that was discussed here before, but i did not find anything related on the archives, and i think is a "weird" issue...
If i try to remove a specific file, i got:
# rm file1
rm: file1: No such file or directory
# rm -rf dir2
rm: Unable to remove directory dir2: Directory not empty
Take a look:
------- cut
2011 Nov 08
1
Single-disk rpool with inconsistent checksums, import fails
Hello all,
I have an oi_148a PC with a single root disk, and since
recently it fails to boot - hangs after the copyright
message whenever I use any of my GRUB menu options.
Booting with an oi_148a LiveUSB I had around since
installation, I ran some zdb traversals over the rpool
and zpool import attempts. The imports fail by running
the kernel out of RAM (as recently discussed in the
list with
2007 Feb 11
0
unable to mount legacy vol - panic in zfs:space_map_remove - zdb crashes
I have a 100gb SAN lun in a pool, been running ok for about 6 months. panicked the system this morning. system was running S10U2. In the course of troubleshooting I''ve installed the latest recommended bundle including kjp 118833-36 and zfs patch 124204-03
created as:
zpool create zfspool01 /dev/dsk/emcpower0c
zfs create zfspool01/nb60openv
zfs set mountpoint=legacy zfspool01/nb60openv
2012 Jan 17
0
ZDB returning strange values
Hello all, I have a question about what output "ZDB -dddddd" should
produce in L0 DVA fields. I expected there to be one or more
same-sized references to data blocks stored in top-level vdevs
(one vdev #0 in my 6-disk raidz2 pool), as confirmed by the source:
http://src.illumos.org/source/xref/illumos-gate/usr/src/cmd/zdb/zdb.c#sprintf_blkptr_compact
And I do see that for some of my
2010 Jan 22
0
Removing large holey file does not free space 6792701 (still)
Hello,
I mentioned this problem a year ago here and filed 6792701 and I know it has been discussed since. It should have been fixed in snv_118, but I can still trigger the same problem. This is only triggered if the creation of a large file is aborted, for example by loss of power, crash or SIGINT to mkfile(1M). The bug should probably be reopened but I post it here since some people where
2007 Sep 14
5
ZFS Space Map optimalization
I have a huge problem with space maps on thumper. Space maps takes over 3GB
and write operations generates massive read operations.
Before every spa sync phase zfs reads space maps from disk.
I decided to turn on compression for pool ( only for pool, not filesystems ) and it helps.
Now space maps, intent log, spa history are compressed.
Not I''m thinking about disabling checksums. All
2009 Jul 01
14
can''t boot 2009.06 domU on Xen 3.4.1 / CentOS 5.3 dom0
I''ve got a CentOS 5.3 dom0 with Xen 3.4.1-rc5 (or so). I''ve tried the same stuff below with 3.4.0, no difference. I''m trying to install 2009.06 PV domU based on instructions from [1] and [2]. I can run the install fine, I can also get the kernel and boot archive (from [2]) after the install. But for the life of me I can''t get the installed domU to boot.
If I
2008 Feb 08
16
Dom0 issues: snv_79b and Tecra M9
Hi all,
I have a Toshiba Tecra M9 and have not been able to boot it dom0. This
is running SXDE 01/08, snv79b.
After booting under kmdb and setting moddebug=80000000 before booting
the Solaris kernel (with help from Dan Mick), I was able to see
mac_ether as the last thing loading, right after loading the e1000g
driver. I cannot drop into kmdb via F1-A after it hangs. I''ve also
2011 Feb 09
2
assign factor levels based on list
All,
Given a data frame and a list containing factor definitions for certain columns, how can I apply those definitions from the list, rather than doing it the standard way, as noted below. I'm lost in the world of do.call, assign, paste, and can't find my way through. For example:
#set up df
y <- data.frame(colOne = c(1,2,3), colTwo =
2010 Oct 29
3
How to scan df from a specific word?
Hi R-helpers,
I need to read some file with different lines (I don't know the number of
lines to skip) and I would like to find a way to start reading the
data.frame from the word "source".
ex:
djhsafk
asdfhkjash
shdfjkash
asfhjkash #those lines contain numbers and words, I want to skip
then but they have different sizes
asdfhjkash
asdfhjksa
source
tret 2
res 3
Can
2010 Jun 02
11
ZFS recovery tools
Hi,
I have just recovered from a ZFS crash. During the antagonizing time this took, I was surprised to
learn how undocumented the tools and options for ZFS recovery we''re. I managed to recover thanks
to some great forum posts from Victor Latushkin, however without his posts I would still be crying
at night...
I think the worst example is the zdb man page, which all it does is to ask you
2007 Sep 13
2
zpool versioning
Hi,
I was wondering if anyone would know if this is just an accounting-type
error with the recorded "version=" stored on disk, or if there
are/could-be any deeper issues with an "upgraded" zpool?
I created a pool under a Sol10_x86_u3 install (11/06?), and zdb correctly
reported the pool as a "version=3" pool. I reinstalled the OS with a u4
(08/07), ran zpool
2009 Mar 01
8
invalid vdev configuration after power failure
What does it mean for a vdev to have an invalid configuration and how
can it be fixed or reset? As you can see, the following pool can no
longer be imported: (Note that the "last accessed by another system"
warning is because I moved these drives to my test workstation.)
~$ zpool import -f pool0
cannot import ''pool0'': invalid vdev configuration
~$ zpool import
pool:
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