FreeBSD is a free Unix-like operating system descended from AT&T UNIX via BSD UNIX.

learn more… | top users | synonyms

5
votes
3answers
2k views

Host CPU does not scale frequency when KVM guest needs it

I have asked this question on serverfault, but it could also have been posted here. I will synchronise the answers if one is found. Observation: I have an HP server with an AMD dual core CPU (Turion ...
5
votes
1answer
346 views

How to boot FreeBSD system with broken bootcode?

I have an HDD (or SSD, or flash drive) with FreeBSD installed on it, and somehow I broke the bootcode (first 446 bytes of MBR). How could I boot into this FreeBSD?
5
votes
2answers
417 views

Why do entrepreneurial companies choose Linux rather than FreeBSD?

FreeBSD is an operating system. Linux, strictly speaking, is just a kernel, but the two systems are not too much different and in performance, at least, we can say they are comparable. Open source ...
5
votes
2answers
283 views

Is it too early to try LibreSSL? [closed]

I've been somewhat following the development and recent release of LibreSSL and coincidentally I have a new FreeBSD web server that I've been configuring for my personal/hobbyist projects recently. ...
5
votes
1answer
1k views

ZFS Snapshot to file as Backup with rotation

I have a local FreeNAS system and want to use ZFS snapshots for backups. FreeNAS has the built-in Replication Tasks which use zfs send snapshot_name to send a snapshot to a remote system. But this ...
5
votes
1answer
448 views

how to reboot a frozen FreeBSD server from the serial console?

Linux has the "magic sysrq key" to reboot frozen machines remotely, and it works over the serial console, but what about FreeBSD? Is there a way to send a "control-alt-delete" to FreeBSD servers on ...
5
votes
3answers
4k views

How to deal with FreeBSD's move to pkgconf?

It seems that the FreeBSD ports tree is busy transitioning from pkg-config to pkgconf. http://www.mail-archive.com/freebsd-ports-announce@freebsd.org/msg00018.html I first thought as an end user this ...
5
votes
1answer
1k views

Installing FreeBSD from USB-Stick boots but later can't find the USB-Stick

When trying to install FreeBSD 8.2 from USB memory stick the kernel boots from the USB-Stick and the installer menus work and let me partition and everything. However when it comes to actually ...
5
votes
1answer
1k views

How to update a mix of packages and ports on FreeBSD

I mostly use packages on FreeBSD, because most of them suit me just fine. Some don't suit me, however, like the vim package, which does not include a graphical gvim. No problem. I can install the ...
5
votes
2answers
5k views

How do you dual boot Debian and FreeBSD using GRUB2?

I've been trying to install FreeBSD alongside my Debian installation in a single partition. All examples readily present on the Internet had shortcomings: Some required chainloading the FreeBSD ...
5
votes
1answer
644 views

Multibooting FreeBSD and other Linux distros

Long story short: Have one laptop, need to multiboot FreeBSD/OpenBSD as well as a number of Linux distros. Which one do you think should go first? FreeBSD offers a bootMgr, but I'm not sure how it ...
5
votes
1answer
1k views

FreeBSD: Can't install Python 2.7

I can't seem to be able to install Python 2.7 on my FreeBSD system. Here is some info: # portsnap update Ports tree is already up to date. Version: # uname -r 7.1-RELEASE Installation: # cd ...
5
votes
1answer
3k views

How can you get console backgrounds for Arch Linux?

I have tested out openSUSE and found that the tty1 is a bit different from other systems as the tty has got a background. I know that Knoppix has a tux penguin for each core the computer has, but I'm ...
5
votes
1answer
890 views

ipfw : Traffic Shaping

I'm not sure what but it seems like I'm doing something wrong... my objective is to be able to limit some of my traffic, to be exact www traffic. One of my clients os running what's called a ...
5
votes
0answers
64 views

How to Pass High Resolution from GRUB2 to FreeBSD?

I boot FreeBSD-10-RELEASE from GRUB2. I have set up the GRUB2 boot menu to display very nicely at my laptop's max resolution of 1024x768x32. I know it's possible to pass this resolution to the boot ...
5
votes
2answers
131 views

What is causing a pause during the system device probe?

I am running FreeBSD 10.0-RELEASE. During the boot device probe there is a two-times 30 second pause. The output relevant to this is # dmesg ... (aprobe0:ata0:0:1:0): ATAPI_IDENTIFY. ACB: a1 00 00 ...
5
votes
1answer
858 views

FreeBSD 10 does not boot after clean install

Latest FREEBSD 10 does not boot after clean installation. Installed using this image: FreeBSD-10.0-RELEASE-amd64-memstick.img Used Guided Partitioning, where I selected my only hard drive, chose ...
4
votes
4answers
241 views

How to see the output produced by make install in freebsd

When in freebsd you install any software using cd /usr/ports/mysql56-server make install It produces a lot of output on the screen. How you can read that output latter in a file. I tried cd ...
4
votes
4answers
758 views

sed behaves different on FreeBSD and on Linux?

I use both Linux and FreeBSD (specifically, I use Debian Linux and PC-BSD), and I found something weird about sed. I frequently need to convert "tab separated values" files to "comma separated ...
4
votes
3answers
4k views

stderr redirection not working in csh

I run the following command: pkg_add emacs-23.4,2.tbz 2> output.log The output still displays in the terminal. When I press ↑, I get pkg_add emacs-23.4,2.tbz 2 > output.log with a space ...
4
votes
3answers
314 views

Do BSD and SunOS have multithreaded architectures?

I'm interested in operating systems that have a multithreading architecture, like Mach and BeOS; not ones that depend on libraries like POSIX to be multithreading. Do BSD and SunOS have a ...
4
votes
1answer
2k views

Which shell should I learn for FreeBSD and Debian?

I have read many articles that say the official shell in FreeBSD is tcsh, and in Debian, its dash. However, when I either echo $shell (FreeBSD) or env in Debian, it says that the shell is csh in the ...
4
votes
4answers
4k views

How to apply updates on OpenBSD, NetBSD, and FreeBSD?

I'm using OpenBSD for quite a while now. All I do, however is go from one release to the next, always just doing an update. I configured the system so it works as my router and firewall, and it works ...
4
votes
2answers
2k views

Is there an easy way to create a FreeBSD rc script?

I have a FreeBSD jail in which I run a server using the command: /usr/sbin/daemon /path/to/script.py At the moment I have to run this command every time I restart the machine and the jail starts. ...
4
votes
3answers
5k views

Sharing folder from Windows Host to Freebsd Guest

First of all, let me say that though I use Linux (Red Hat, at work) regularly, I am a complete beginner when it comes to actually administrating it. What I am trying to accomplish: I have (at home) ...
4
votes
1answer
1k views

Bash: `-su: $*: unbound variable` with `set -u`

This is a FreeBSD 7.x system running GNU bash version 4.0. In Bash, the set -u option can force a shell to print an error if it encounters an unset variable, like this: $ set -u $ echo $THISISUNSET ...
4
votes
1answer
253 views

What do the different memory counters in FreeBSD mean?

top tells me: last pid: 64807; load averages: 0.99, 0.97, 0.92 up 189+04:47:22 09:16:17 45 processes: 1 running, 44 sleeping CPU: 0.4% user, 0.0% nice, ...
4
votes
2answers
310 views

Is it possible (and a good idea) to do `pw lock root` on FreeBSD?

I have set up sudo on my FreeBSD server. As I now never want to log in as root anymore, I was wondering whether I should do sudo pw lock root. My questions are: Is this possible, without forever ...
4
votes
1answer
77 views

Get CPU usage for single process

I've got a problem getting a real-time CPU usage of a single process (by its PID). I'd like to setup a watchdog for the CPU usage of a process because it's suddenly reaching 100% of the CPU usage ...
4
votes
3answers
135 views

FreeBSD 10 with Root-on-ZFS using only a part of the disk

I'm having a bit of trouble here. I'll try and be as concise as possible in describing my objective: I'm setting up a storage server for my employer, using two Intel DC S3500 series 120GB solid state ...
4
votes
1answer
239 views

tcpdump don't show src and dst address

I'm having a problem with a tcpdump. The output is: 21:53:53.877873 MPLS (label 266837, exp 0, [S], ttl 255), IP, length: 193 21:53:53.878037 MPLS (label 326819, exp 0, [S], ttl 255), IP, length: ...
4
votes
1answer
1k views

How can I mount a directory of the host system for use inside a FreeBSD jail?

I am performing the following on FreeBSD 9.0-STABLE: mount_nullfs /foo /jail/foo After that, from within the host system, the mount works. So this works: touch /foo/bar && ls /jail/foo/bar ...
4
votes
2answers
288 views

FreeBSD zfs timeout errors

I have FreeBSD 8.2 with ZFS v28. 8 cpu core, 16Gb ram. Two disk drives (1.5Tb WD Green) on zfs mirror raid. My system strangely uses memory. With alot of free (wired) memory it start to use swap and ...
4
votes
1answer
2k views

Share Internet connection from a Debian laptop to a FreeBSD desktop

I have this situation: My Debian laptop is connected to the Internet via its wlan interface through my wireless router. Recently I decided to install FreeBSD on a very old machine (a celeron 300Mhz) ...
4
votes
2answers
855 views

802.3ad on FreeBSD and Linux using crossover cables?

I have setup a NFS server on FreeBSD 8.1, which will be serving one Linux client. Each box has a dual-port 1gig fiber card, and each box is directly connected to the other over this link. There is ...
4
votes
1answer
41 views

How do I limit the number of getty processes started?

I've got a FreeBSD (9.2) box that I'm trying to strip down as lightweight as possible. It's running on a VM server, so other than ttyv0, we don't ever use the console. I'd like (if possible and ...
4
votes
2answers
150 views

How to create MBR partition /dev/ nodes FreeBSD for mounting

I currently have FreeBSD version FreeBSD 10.0-RELEASE. Installed using a ZFS root. I'm attempting to mount a MBR partitioned drive but I can't get the partition nodes, /dev/ada4p1, etc. The partitions ...
4
votes
1answer
239 views

How do I update lsof port on FreeBSD 9.2?

It threw errors about kernel sources missing. So, I looked and sure enough this box doesn't have them. The documentation I have says to install them via sysinstall. That failed both automatically ...
4
votes
1answer
593 views

How to install FreeBSD on Thinkpad?

I am trying to install FreeBSD but I am having a problem. My computer is a Thinkpad T400. I followed the instructions to install so I have downloaded the file FreeBSD-8.3-RELEASE-amd64-dvd1.iso and ...
4
votes
2answers
489 views

FreeBSD and Windows show different times

In a dual-boot system, I usually use FreeBSD 9 but when I boot to Windows 7 my system time in both OS automatically change and show incorrect time. What's the problem and How can I solve it?
4
votes
1answer
246 views

Inserting a nat solution into a network while it's not the gateway

I have tried this a few different ways. Currently trying with pf on freebsd 8.2 I am trying to insert a nat solution into an existing network that will redirect traffic from an outside ip address to ...
4
votes
1answer
162 views

TWAIN API support on FreeBSD

Does FreeBSD support in any way the TWAIN API? If not, what is the API that could be used to read data from imaging devices (webcams) - preferably in a portable way.
4
votes
1answer
719 views

Where can I find a log file that logs ports error messages in FreeBSD?

I looked in /var/log/ but there isn't any log files that records ports log, and I just found this person asking the same thing in other forum and get an answer which stating there is no such file. If ...
4
votes
1answer
204 views

Determining the Source of a Given File System Mount on Unix

Background Recently I have run into a bit of a snag on my home FreeBSD server. I recently upgraded it to the latest stable release, and I have noticed some strange behavior with the /var partition. ...
4
votes
1answer
669 views

How to add a Linux Partition on FreeBSD

Today I installed FreeBSD 9.0 PPC on my Mac mini G4 with 40GB HDD. During installation, (using the FSBD utility 'gpart') I have allocated a total of about 23GB for FreeBSD leaving 17GB totally free ...
4
votes
1answer
1k views

Can I use pxelinux to boot from an ISOs over the network?

I have a server which hosts mirrors for FreeBSD, CentOS and Scientific Linux. It includes .iso files. Is it possible to use pxelinux to boot this ISO over the network? Must I use gPXE or iPXE ...
4
votes
1answer
68 views

ZFS: Trying to remove top-level drive from Zpool

I have a zpool called storage that contains a five device raidz1 array. Today I went and bought another 3TB device and put it in my enclosure. However, instead of creating a new pool and adding that ...
4
votes
2answers
276 views

How to remove broken ZIL disk from ZFS pool

I have a ZFS pool, which contains two mirrored hard drives and ramdisk for logs. In my scenario is that log disk died: # zpool status -x tank pool: tank state: FAULTED status: An intent log record ...
4
votes
2answers
1k views

How to install PostgreSQL 9.3 in FreeBSD jail?

I configured virtual NICS using pf, and a jail for FreeBSD using qjail create pgsql-jail 192.168.0.3. When I tried to install PostgreSQL 9.3 using port collection, it shows strange message at first. ...
4
votes
1answer
132 views

what is the linux boot param “memmap” equivalent in freebsd

In linux kernel, there is an option to reserve a portion of system ram i.e memmap=512M$2G (boot param) Here 512M starting from 2G would be reserved and not available to OS What is the equivalent in ...