similar to: device name changing

Displaying 20 results from an estimated 800 matches similar to: "device name changing"

2010 Mar 26
23
RAID10
Hi All, I am looking at ZFS and I get that they call it RAIDZ which is similar to RAID 5, but what about RAID 10? Isn''t a RAID 10 setup better for data protection? So if I have 8 x 1.5tb drives, wouldn''t I: - mirror drive 1 and 5 - mirror drive 2 and 6 - mirror drive 3 and 7 - mirror drive 4 and 8 Then stripe 1,2,3,4 Then stripe 5,6,7,8 How does one do this with ZFS?
2013 Jan 08
3
pool metadata has duplicate children
I seem to have managed to end up with a pool that is confused abut its children disks. The pool is faulted with corrupt metadata: pool: d state: FAULTED status: The pool metadata is corrupted and the pool cannot be opened. action: Destroy and re-create the pool from a backup source. see: http://illumos.org/msg/ZFS-8000-72 scan: none requested config: NAME STATE
2013 Mar 05
2
make_dev_physpath_alias
Hello all. I have a supermicro 16 bay box with a LSI 9211-8i card. We use it for temp data storage, and we wanted to try the l4z compression. After updating the source tree to r247839: and doing a make buildworld cycle all works fine. But at boot time we get some warnings. make_dev_physpath_alias: WARNING - Unable to alias gptid/281951f4-a996-11e1-83eb-00259061b51a to enc at
2007 May 23
13
Preparing to compare Solaris/ZFS and FreeBSD/ZFS performance.
Hi. I''m all set for doing performance comparsion between Solaris/ZFS and FreeBSD/ZFS. I spend last few weeks on FreeBSD/ZFS optimizations and I think I''m ready. The machine is 1xQuad-core DELL PowerEdge 1950, 2GB RAM, 15 x 74GB-FC-10K accesses via 2x2Gbit FC links. Unfortunately the links to disks are the bottleneck, so I''m going to use not more than 4 disks, probably.
2003 May 13
1
4.8-RELEASE not identifying scsi drives
A problem with 4.8 reported by myself and Aaron D. Gifford. Anyone in -stable who knows more? ******** I'm assembling a Compaq 1850R with attached storage system. For the built in scsi controller (sym), there are three drives internally on channel 1 + 5 drives externally on channel 2. During boot, I can see all disks being identified first by the machine itself and then in the early part
2011 Mar 01
5
btrfs wishlist
Hi all Having managed ZFS for about two years, I want to post a wishlist. INCLUDED IN ZFS - Mirror existing single-drive filesystem, as in ''zfs attach'' - RAIDz-stuff - single and hopefully multiple-parity RAID configuration with block-level checksumming - Background scrub/fsck - Pool-like management with multiple RAIDs/mirrors (VDEVs) - Autogrow as in ZFS autoexpand NOT
2013 Mar 25
2
gptzfsboot: error 4 lba 30
Hi. On one of my fresh installed servers I am seeing the following output during boot: gptzfsboot: error 4 lba 30 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 30 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot:
2003 Jun 26
2
Is there something sppecial about pass4 ?
Machine is 4.8-STABLE smaug# camcontrol devlist <COMPAQ BD009122BA 3B07> at scbus0 target 0 lun 0 (pass0,da0) <COMPAQ BD009122C6 B016> at scbus0 target 1 lun 0 (pass1,da1) <COMPAQ BD009122BA 3B07> at scbus0 target 2 lun 0 (pass2,da2) <COMPAQ BD00962373 BCJE> at scbus0 target 3 lun 0 (pass3,da3) <IBM IC35L018UCPR15-0 S70H>
2003 Dec 18
0
Partial deadlock in 4.9p1
I've just had a 4.9p1 system partially deadlock for about 30 minutes and then spontaneously(?) recover. The "ps" results point at vinum. I've never seen this before and don't recall anything like this being mentioned here before. At the time, I had two find's running in a large NFS mounted filesystem and was doing a "cvs -d /usr/ncvs -R checkout -P ports" from
2006 Mar 11
4
Problem with 16-in-1 card reader
My new PC has an internal 16-in-1 card reader connected via USB 2.0. The device is the Techsolo TCR-1640 (http://www.techsolo.de/product/cardreader/tcr_1640/index.php). I boot from a compact flash inserted in it and I can mount and unmount the same CF once the system has booted and has mounted the root partition from my graid3 array. The problem arise when I replace the inserted CF with another
2012 May 25
4
Hash Table - Select and Change Data iniside Matrix
Hi, Here i have been a matrix like this, *NAME AGE PALCE TRUE/FALSE* ABC 20 INDIA XYZ 30 FRANCE PQR 40 USA MNO 30 KENIYA DEF 25 AUSTRALIA Here,* TRUE/FALSE* Column containing empty values. So my requirement what is , need to change all the *TRUE/FALSE *column value into "*TRUE*" where *AGE =
2013 Jul 18
0
Seeing data corruption with g_multipath utility
Hi Steven, Read/Write errors are recorded when an active path of the geom_multipath device is pulled while running the i/o on dataset created for the pool. Running I/o on dataset using dd. *Freebsd version :* 9.0 *Patch imported from stable 9 : *r229303, r234916 *zpool status:* * * pool: poola state: ONLINE scan: none requested config:
2003 Apr 21
0
Health check
Hi I have a quad processor Compaq Proliant 5500. The output from dmesg seems strange (I have also sent a copy to freebsd-smp to ask about smp issues) and there are also some performance issues which I suspect are smp related. Could anyone who fels so inclined please take a look at the output and let me have any comments. Thanks _______________________________ Copyright (c) 1992-2002 The
2012 Apr 17
3
FreeBSD 8.3-R sysinstall does not "see" disks that are recognized during boot
I've got a new supermicro server I'm trying to get FreeBSD on. It uses the Intel c602 chipset, and it's my understanding that support for that chipset (c60X) was recently added via the isci driver. Ok, great, that explains why 8.2-R and 9.0-R didn't see the drives. So, I grabbed the memstick image of 8.3-RELEASE that is on the ftp server, booted it up, and sure enough, as the
2003 Apr 23
2
Fw: Anyone please???? SMP & general health check!!
I put this to the smp list and to stable but have had no takers from wither. nThere are both smp and other system issues and I am just wondering if anyoe would be willing to take a look at this output from dmesg and let me have some advice Thanks david ----- Original Message ----- From: "vizion communication" <vizion@ixpres.com> To: <freebsd-smp@freebsd.org> Sent:
2012 Mar 05
2
changing the drawing context using Cairo and RGtk2
I am not too familiar with Cairo and RGtk2 and have the following problem: I have a container with two GTK drawing areas converted into Cairo devices. I know that I can set the current drawing context e.g. using dev.set(). But this is tedious. How can I set the context using the objects da1 or da2? w <- gtkWindow() w$setSizeRequest(400, 400) vbox <- gtkVBox() da1 <- gtkDrawingArea()
2003 Sep 29
3
Frequent reboots...
Hello, I am having a problem with a new server running FreeBSD 4.9-PRERELEASE. Once every two days or so, it reboots itself.. there is no exact time of the day it reboots.. It rebooted itself at 4:25 PM EDT on 9/25, and 3:05 AM EDT on 9/29 (today). I thought it's the bad memory or some sort, so I've been running memtest today and memtest reports no sign of trouble with the memory...
2007 Dec 27
2
Failure of gvinum after panic
Hi all, I have some problems with my gvinum setup after the system panic'ed. Afterwards the system fails finding the plexes to the subdisks (or at least that is what I can understand after having searched the gvinum source code for the error string in the DMESG log..) The machine is an IBM Netfinity 5000 and the internal HW self tests does not find any errors in the hw. Luckily my root is
2003 Aug 09
0
USB problems (I/O-Error => USB da(4) quirks, uscanner0)
Hi, I have some problems with usb da and uscanner giving me I/O-errors. This is on a ASRock K7VT2 board. If there is anything else I could do (testing patches, providing further info), please let me know. 4.8-STABLE from 04.08.2003: - MBO USB-MultiCardReader 6-in-1 mount_msdos => Input/output error - Epson Perfection 1260 Scanner scanimage --test => Error during device I/O
2011 Jul 12
1
Creating a zero matrix when a condition doesn´t get it
Hi all, I first create a matrix/data frame called "d2" if another matrix accomplishes some restrictions "dacc2" da2<-da1[colSums(dacc2)>9,] da2<-da2[(da2[,13]=24),] write.csv(da2, file =paste('hggi', i,'.csv',sep = '')) The thing is if finally da2 cannot get/passs the filters, it cannot writte a csv because there is no any true condition.