Displaying 20 results from an estimated 100 matches similar to: "Automate Destroying Snapshot''s"
2006 Jul 21
2
rpart unbalanced data
Hello all,
I am currently working with rpart to classify vegetation types by spectral
characteristics, and am comming up with poor classifications based on the fact
that I have some vegetation types that have only 15 observations, while others
have over 100. I have attempted to supply prior weights to the dataset, though
this does not improve the classification greatly. Could anyone supply some
2008 Apr 04
1
random forest varimp
Friends,
I have noticed that many publications that use RF report variable importance as
a function of mean decrease in accuracy rather than mean decrease in gini. Am I
correct that the mean decrease in accuracy is just the mean decrease in gini
divided by 100?
Thanks,
Helen Mills Poulos
Yale School of Forestry
2008 Mar 11
1
randomForest get tree
All,
What purpose does the getTree function have in Random Forest? Can you graph it
as you can in rpart and can it be interpreted in the same way?
Helen Mills Poulos
Yale School of Forestry
2008 Jul 17
9
How to delete hundreds of emtpy snapshots
I got overzealous with snapshot creation. Every 5 mins is a bad idea.
Way too many.
What''s the easiest way to delete the empty ones?
zfs list takes FOREVER
2007 Jun 14
44
Best use of 4 drives?
I''m putting together a NexentaOS (b65)-based server that has 4 500 GB drives on it. Currently it has two, set up as a ZFS mirror. I''m able to boot Nexenta from it, and it seems to work ok. But, as I''ve learned, the mirror is not properly redundant, and so I can''t just have a drive fail (when I pull one, the OS ends up hanging, and even if I replace it, I have to
2007 Aug 16
11
Will there be a GUI for ZFS ?
I''ve been looking around and everywhere i only see ZFS text commands and not a single word bout a GUI to use and manage all those nice features it has, or did i miss something ?
PS : My starter kit hasn''t arrived yet, so i don''t have Solaris installed .
This message posted from opensolaris.org
2007 Sep 18
1
zfs-discuss Digest, Vol 23, Issue 34
Hello,
I am a final year computer engg student and I am planning to implement
zfs on linux,
I have gone through the articles posted on solaris . Please let me
know about the
feasibility of zfs to be implemented on linux.
waiting for valuable replies.
thanks in advance.
On 9/14/07, zfs-discuss-request at opensolaris.org
<zfs-discuss-request at opensolaris.org> wrote:
> Send
2007 Sep 19
7
ZFS Solaris 10 Update 4 Patches
The latest ZFS patches for Solaris 10 are now available:
120011-14 - SunOS 5.10: kernel patch
120012-14 - SunOS 5.10_x86: kernel patch
ZFS Pool Version available with patches = 4
These patches will provide access to all of the latest features and bug
fixes:
Features:
PSARC 2006/288 zpool history
PSARC 2006/308 zfs list sort option
PSARC 2006/479 zfs receive -F
PSARC 2006/486 ZFS canmount
2007 Nov 02
7
Force SATA1 on AOC-SAT2-MV8
I have a supermicro AOC-SAT2-MV8 and am having some issues getting drives to work. From what I can tell, my cables are to long to use with SATA2. I got some drives to work by jumpering them down to sata1, but other drives I can''t jumper without opening the case and voiding the drive warranty. Does anyone know if there is a system setting to drop it back to SATA1? I use zfs on a raid2 if
2006 May 15
5
zfs root eta?
Hi, I was just wondering if ZFS root is likely to be an install
option any time soon, either in SXCR or the June Solaris update?
The mechanism at Tabriz''s blog seem to work well, but it''d be nice
to get it out of the box.
--
Rasputin :: Jack of All Trades - Master of Nuns
http://number9.hellooperator.net/
2007 Oct 25
1
How to have ZFS root with /usr on a separate datapool
Ref: http://blogs.sun.com/timf/entry/zfs_bootable_datasets_happily_rumbling
Ref: http://mediacast.sun.com/share/timf/zfs-actual-root-install.sh
This is my errata for Tim Foster''s zfs root install script:
1/ Correct mode for /tmp should be 1777.
2/ The zfs boot install should allow you to have /usr on a separate zpool:
a/ We need to create /zfsroot/usr/lib in the root partition and
2008 Oct 22
12
Hotplug issues on USB removable media.
Hi,
As a part of the next stages of the time-slider project we are looking into doing actual backups onto
removable media devices such as USB media. The goal is to be able to view snapshots stored on the
media and merge these into the list of viewable snapshots in nautilus giving the user a broader
selection of restore points. In an ideal world we would like to detect the insertion of the
2007 Apr 02
4
Convert raidz
Hi
Is it possible to convert live 3 disks zpool from raidz to raidz2
And is it possible to add 1 new disk to raidz configuration without backups and recreating zpool from cratch.
Thanks
This message posted from opensolaris.org
2006 Feb 15
7
Ackbar - ActiveRecord Adapter for KirbyBase
= About Ackbar
Ackbar is an adapter for ActiveRecord (the Rails ORM layer) to the KirbyBase
pure-ruby plain-text DBMS. Because KirbyBase does not support SQL, joins or
transactions, this is not a 100% fit. There are some changes to the ActiveRecord
interface (see below), but it may still be useful in some cases.
= URIs
Ackbar: http://ackbar.rubyforge.org
KirbyBase:
2006 May 21
18
ZFS Web administration interface
I don''t seem to have access to the web administration interface. It worked fine up to svn_B37, but B38 and B39 don''t appear to have it deployed. I can start the web console server "/usr/sbin/smcwebserver start" and log in as root but ZFS does not appear in the list of applications. Is there something additional I need to do?
This message posted from opensolaris.org
2006 Jul 28
0
Non-metric Multidimensional Scaling in R (Tobias Verbeke)
The vegan package has non-metric multidimensional scaling in addition to a
variety of other ordination techniques.
Regards,
Helen Mills Poulos
Yale University
2006 Sep 18
7
drbd using zfs send/receive?
hi everyone,
I am planning on creating a local SAN via NFS(v4) and several redundant
nodes.
I have been using DRBD on linux before and now am asking whether some of
you have experience on on-demand network filesystem mirrors.
I have yet little Solaris sysadmin know how, but i am interesting
whether there is an on-demand support for sending snapshots. I.e. not
via a cron job, but via a
2008 Feb 07
1
zpool destroy core dumps with unavailable iscsi device
While playing around with ZFS and iSCSI devices I''ve managed to remove an iscsi target before removing the zpool. Now any attempt to delete the pool (with or without -f) core dumps zpool.
Any ideas how I get rid of this pool?
This message posted from opensolaris.org
2007 Jul 12
3
How to list pools that are not imported
Hi all,
again might be a FAQ, but imagine that I have a pool on USB stick,
I insert the stick, and how can I figure out what poools are available
for ''zpool import'' without knowing their name?
zpool list does not seem to be listing those,
thanx,
Martin
2006 Aug 31
3
Find the difference between two snapshots
Hi everyone,
Is there an easy way to find out which files has changed between two
snapshots? Currently I''m doing a
# rsync -arvn <snapshot1> <snapshot2>
and it creates a list. But rsync needs to go through the whole
filesystem and compare files. It would be nice if zfs would have this
option builtin.
Regards,
Nickus