search for: mdconfig

Displaying 17 results from an estimated 17 matches for "mdconfig".

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2008 Dec 02
6
repeatable crash on RELENG7
...sr/obj on a ramdisk and found my box crashing. Thinking it might be hardware, I tried a separate machine, but with the same results. I have 4G of ram (i386). Am I just running out of some kernel memory ? If so, is there anything I can adjust to prevent this, yet still use mfs in this way ? mdconfig -a -t malloc -s 1800M newfs /dev/md0 mount /dev/md0 /usr/obj/ time make -j4 buildworld > /var/log/build.out in the middle of the buildworld on the serial console (after adding witness etc) g_vfs_done():md0[WRITE(offset=1752924160, length=6144)]error = 28 g_vfs_done():md0[WRITE(offset=1752952...
2006 Mar 02
1
Panics with md/gvinum/ufs
...if this is important. I could not find any information on how gvinum detects failed hard disks. That's why I tried something really simple. Steps to reproduce: 1) dd if=/dev/zero of=a bs=1024 count=256000 dd if=/dev/zero of=b bs=1024 count=256000 dd if=/dev/zero of=c bs=1024 count=256000 2) mdconfig -a -t vnode -u 0 -f a mdconfig -a -t vnode -u 1 -f b mdconfig -a -t vnode -u 2 -f c 3) gvinum create raid5.conf with raid5.conf: drive a device /dev/md0 drive b device /dev/md1 drive c device /dev/md2 volume raid5 plex org raid5 491k sd length 0 drive a sd length 0 driv...
2007 Apr 30
3
disk image creation, step by step
...ytes transferred in 1.404435 secs (18957091 bytes/sec) # ls -al *.iso *.img -rw-r--r-- 1 root wheel 26624000 Apr 27 03:28 6.2-RELEASE-i386-bootonly.img -rw-r--r-- 1 root wheel 25444352 Apr 16 15:44 6.2-RELEASE-i386-bootonly.iso - Attach this image file as a memory disk: # mdconfig -a -t vnode -f 6.2-RELEASE-i386-bootonly.img -u 0 - Write a BSD label with boot code to it: # bsdlabel -w -B md0 auto - And create a filesystem on it (BSD uses ufs): # newfs -m 0 md0a Warning: changing optimization to space because minfree is less than 8% /dev/md0a: 25.4MB (5198...
2006 Jan 22
3
Encrypted volume - how?
Hi all, I'm looking for a way to recreate the functionality of PGP Disk (under Win32). Basically, create an encrypted file, which contains a filesystem which can then be mounted in any mount point. I know I can use GELI in FreeBSD 6 - as I understand, it performs the encryption at the partition level (the whole partition is encrypted). I'd like to be able to simply unmount my
2012 Feb 11
3
9.0-RELEASE PV from scratch on XCP v1.1.0
...ed under /mnt. The following steps are taken on the BUILD host where /usr/src has already been compiled with buiidworld and buildkernel targets. ==BEGIN== export FSIMAGE="FreeBSD-PV.img" truncate -s 10G /mnt/${FSIMAGE} # Create the file where the image will reside. mdconfig -a -t vnode -f /mnt/${FSIMAGE} -u 0 # Create the image itself fdisk -BI md0 # Write the DOS partition table # Create an inital BSD Label # For testing, we''ll assume one large partition bsdlabel -w -B md0s1 bsdlabel -e md0s1 # Change partition a from '...
2008 Feb 22
0
mddisk(ramdisk) root system that image size limit ?
....rc { load kernel // The kernel used 6.2 GENERIC load -t mfs_root /image // dd if=/dev/zero of=/image bs=1k count=100k (or count=99k) } above config can't boot normal, kernel panic. [TEST after system up] 1. dd if=/dev/zero of=/image bs=1k count=128k 2. mdconfig -a -t vnode -f /image -u 0 3. bsdlabel -Bw /dev/md0 auto 4. newfs /dev/md0a 5. mount /dev/md0a /mnt When system up normally: df -h Filesystem Size Used Avail Capacity Mounted on /dev/ad0s1a 23G 1.5G 20G 7% / devfs 1.0K 1.0K 0B 100%...
2006 Mar 28
2
6.1-BETA4-i386-disc2.iso - only usr/share/doc, no usr/src?
Does the 6.1-BETA4-i386-disc2.iso contain only usr/share/doc, or for some reason i am unable to see anything else? I was looking for usr/src (and for a odd chance to have usr/ports); i suppose those two trees would be available somewhere on some disc for RELENG_6_1. I mounted the image as ... mdconfig -a -t vnode -f /path/to/6.1-BETA4-i386-disc2.iso -u 0 mount -t cd9660 /dev/md0 /mnt ... then looked around as usual (cd, ls). - Parv --
2012 Nov 27
6
How to clean up /
...irand 5M /rescue/gbde 5M /rescue/geom 5M /rescue/glabel 5M /rescue/gpart 5M /rescue/ifconfig 5M /rescue/init 5M /rescue/kldconfig 5M /rescue/kldload 5M /rescue/kldstat 5M /rescue/kldunload 5M /rescue/ldconfig 5M /rescue/md5 5M /rescue/mdconfig 5M /rescue/mdmfs 5M /rescue/mknod 5M /rescue/mount 5M /rescue/mount_cd9660 5M /rescue/mount_msdosfs 5M /rescue/mount_nfs 5M /rescue/mount_ntfs 5M /rescue/mount_nullfs 5M /rescue/mount_udf 5M /rescue/mount_unionfs 5M /rescue/newfs 5M /rescu...
2003 Sep 03
3
MAC problems
FreeBSD version: 5.1-RELEASE Hi, I'm quite new to FreeBSD. I've check list archives and read a handbook, but I didn't find solution to my problem and I hope this is not off-topic. I've installed 5.1-RELEASE, enabled ACLs on the filesystems and I wanted to test MAC features. I'm also new to MAC, so perhaps this is some my mistake. When I enable mac_biba or mac_lomac (in
2010 Jul 25
4
zpool destroy causes panic
I'm trying to destroy a zfs array which I recently created. It contains nothing of value. # zpool status pool: storage state: ONLINE status: One or more devices could not be used because the label is missing or invalid. Sufficient replicas exist for the pool to continue functioning in a degraded state. action: Replace the device using 'zpool replace'.
2007 Feb 18
4
sysutils/fusefs-ntfs working for anyone?
Hi there, I've been trying to mount my NTFS partitions with the NTFS-3g project's FUSE implementation but am unable to mount anything. I'm on 6-STABLE and have the latest versions of FUSE installed: fusefs-kmod-0.3.0_4 Kernel module for fuse fusefs-libs-2.6.2 FUSE allows filesystem implementation in userspace fusefs-ntfs-0.20070207RC1 Mount NTFS partitions and disk images I use
2008 Jul 29
8
Upcoming ABI Breakage in RELENG_7
Normally the FreeBSD Project tries very hard to avoid ABI breakage in "Stable Branches". However occasionally the fix for a bug can not be implemented without ABI breakage, and it is decided that the fix warrants the impact of the ABI breakage. We have one of those situations coming along for RELENG_7 (what will become FreeBSD 7.1). The ABI breakage should only impact kernel modules
2013 Jul 31
4
Booting FreeBSD
Hi, I am trying to create a hybrid ISO image for FreeBSD 9.2 using syslinux 6.01 and isohybrid.pl I found at http://www.overclockix.com/sources/isohybrid.pl (I know there is a C version in syslinux but I haven't been able to build it yet due to the UUID library being different to the one in FreeBSD). According to the wiki mboot.c32 can boot FreeBSD, however I haven't been able to get it
2008 Sep 01
3
bin/121684: : dump(8) frequently hangs
Any progress here? Does anyone know if this will be fixed in 7.1 latest, or should we start looking for different backup solution (in this case I would suggest to remove dump from the source tree - having a backup tool that doesn't work is worse than having none). After upgrading we basically cannot backup our servers. Shouldn't this issue be on
2009 Jan 15
2
zfs drive keeps failing between export and import
...drives (the same drive both times) when I imported it back. All drives in the pool show no read, write, or checksum errors and are new, so I'm looking to a software problem before hardware. Both drives are encrypted geli devices. I tried to reproduce the error with 1GB disk images (vs 1TB), mdconfig, geli, and zpool, but no luck; importing and exporting work fine. Here's the history of the pool: History for 'tank': 2009-01-07.19:06:53 zpool create tank mirror /dev/ad8.eli /dev/ad10.eli 2009-01-12.12:34:20 zpool export -f tank 2009-01-12.12:38:12 zpool import tank 2009-01-12.12:41...
2006 Jul 14
1
Any ongoing effort to port /etc/rc.d/pf_boot, /etc/pf.boot.conf from NetBSD ?
Hi, [I have added freebsd-security to recipient list as I consider this issue a security risk] Paul Schenkeveld wrote: > Hello, > > On Fri, Jul 14, 2006 at 01:26:38PM +0300, Ari Suutari wrote: >> Hi, >> >> Does anyone know if there are any plans to bring >> pf boot-time protection (ie. /etc/rc.d/pf_boot and >> related config files) from NetBSD to FreeBSD
2012 Sep 18
8
Collecting entropy from device_attach() times.
Hi. I experimented a bit with collecting entropy from the time it takes for device_attach() to run (in CPU cycles). It seems that those times have enough variation that we can use it for entropy harvesting. It happens even before root is mounted, so pretty early. On the machine I'm testing it, which has minimal kernel plus NIC driver I see 75 device_attach() calls. I'm being very careful