FreeBSD is an advanced operating system for a variety of architectures. It is derived from BSD, the version of UNIX® developed at the University of California, Berkeley; and is developed and maintained by a large team of individuals. It is a complete Operating System, including the kernel, drivers, ...

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How can I drop all connections to a given host under FreeBSD?

I know about tcpdrop which is in base distribution. But this tool requires port numbers to be specified. Is there any tool to drop connections by IP?
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1answer
4k views

Samba35 configuration on FreeBSD 8.1 RELEASE

I'm currently trying to create a Samba share on a lightweight home network, and I'm having a bit of trouble configuring Samba 3.5.6 compiled from the ports tree. What I'm looking for is pretty basic. ...
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5answers
454 views

TCP attack invisible to netstat

we are hit by a strange attack, the attacker even emailed to challenge us. The output of "netstat -n" is just a few "ESTABLISHED" and "TIME_WAIT" typically, yet the server's website cannot be reached ...
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2answers
426 views

Should I mount the procfs on a FreeBSD server?

The procfs manpage states that procfs is required for the complete operation of programs such as ps and w. I want to mount it but wonder if there are any security implications of doing this.
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1answer
762 views

Postfix can't receive mail, Relay access denied

I'm currently having some troubles, i have recently setup a server with FreeBSD and Virtualmin/Webmin. I have somehow changed something yesterday, while trying to get the SMTP to work. But now the ...
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2answers
466 views

FreeBSD: how can I make “top” not cut off commands?

I use top in a perl script for storing information about the system in DB. The actual command is: top -b -d1 -a all However the COMMAND field seems to be 60 chars max and everything else is cut ...
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3answers
2k views

FreeBSD ZFS RAID-Z2 performance issues

I'm trying to build my own network attached storage based on FreeBSD+ZFS+standard components, but there are strange performance issues. The hardware specs are: AMD Athlon II X2 240e processor ASUS ...
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3answers
1k views

Why is it necessary to set a netmask of 255.255.255.255 for “alias” addresses in FreeBSD?

From FreeBSD handbook on the topic of virtual hosts: For a given interface, there must be one address which correctly represents the network's netmask. Any other addresses which fall within ...
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4answers
11k views

How to format a partition under FreeBSD

I want to format a partition under FreeBSD and change it to UFS filesystem. I searched the web but even the "fdisk" man page is not clear at all. Any help would be clearly appreciated ! My current ...
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4answers
151 views

Download FreeBSD print system

Where can I get to download FreeBSD print system? I have webmin installed on mac os x 10.6.4 and when i want to setup printer administration i get this error The spool directory /var/spool/lpd does ...
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1answer
1k views

How to install JRE on FreeBSD 8?

I'm newbie on FreeBSD. How to install JRE on FreeBSD 8.x?
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1answer
810 views

What's the diablo-jre? (FreeBSD)

This link mentions about diablo-jre. http://serverfault.com/questions/1077/how-to-install-java-jre-on-freebsd-with-as-few-dependencies-as-possible What's that and why should I use it instead of ...
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2answers
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Xen vs KVM: Which will have likely better support (read:bugfixes) in the future?

I don't care about GUI or tools, but I do care about stability and performance. If I'm running a FreeBSD firewall and a Opensolaris file server as guests, will I get better stability or performance ...
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3answers
3k views

Free space on ZFS file system unexpectedly missing

Going to completely rephrase this question since it's still an outstanding production issue several months later. I have a FreeNAS 0.7.2 box, based on FreeBSD 7.3-RELEASE-p1, running ZFS with 4x1TB ...
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0answers
500 views

FreeBSD 8.0 - Samba 3.4.9 with ADS support Segfault 11

I'm running FreeBSD 8.0 and whenever I compile Samba 3.4.9 with ADS support it segfaults when I start the service. If I remove ADS support on Samba, it fixes it but I need ADS support. I saw from ...
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2answers
838 views

Which processes are swapped out?

Is there a way to easily find exactly which processes are currently "swapped out" (i.e. currently taking up my swap space). I know that processes are dynamically swapped in and out as needed, but ...
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4answers
2k views

Slow VM on esxi 4.1

We have a FreeBSD 64bit running on a esxi 4.1, the hardware platform is a DELL R710 with 2 x 56xx (intel 6core cpu) and 48 GB ram. The FreeBSD vm is very slow, when we compiles/builds something on it, ...
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1answer
383 views

FreeBSD: usernames longer than 16 chars

Can someone give me the complete process to change FreeBSD from a 16 char max to 64 char max on unsername length? Essentially this is to add some support for Virtualmin/Webmin. Inspired from ...
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1answer
294 views

FreeBSD 7.2 problem with libjpeg.so.10

Greetings all. I am not well experienced FreeBSD user and somtimes being completely stuck. While installing webalizer port couple days ago, I did something bad (I am not sure what certainly). Today I ...
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1answer
253 views

MySQL: Not much activity, but thousands of network connections remain in TIME_WAIT"

We are running MySQL 5.1.33 on FreeBSD 7.2-RELEASE. This is a development database server attached to a development webserver running Silverstripe and PHP 5.3. This morning, the development ...
0
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1answer
668 views

t_delta too long error on Freenas 0.7.1

I am using FreeNas 0.7.1 (FreeBSD 7.2-release-p6) Recently I have been getting a series of these error messages to the console. I am using ZFS pools mirrored on the FreeNAS system, and they report as ...
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10answers
4k views

I just did a chmod -x chmod

So I did a chmod -x chmod. How I can fix this problem? How do I give execute rights back to chmod?
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4answers
9k views

ZFS Sync over unreliable, slow WAN. ZFS replication, or rsync?

I've been tasked with making an off-site backup work over the WAN. Both storage boxes are FreeBSD based NAS boxes running ZFS. Once or twice a week, 15-60 gigs of photography data gets dumped to the ...
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4answers
1k views

ZFS on top of Hardware Mirroring, or just mirror in ZFS?

I have an IBM x346 with dual 3.2Ghz Xeons and 2x36GB 15k SCSI disks. I'm running an entirely ZFS-based install of FreeBSD 8.1. I can configure the bios to mirror the two disks, and then put ZFS on ...
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2answers
1k views

Best OS for a web server hosting dynamic content in Apache?

I have the freedom to pick an OS for a server, so I want to dedicate my time and effort in learning one platform. My main objective is to start with something that would be as efficient as possible ...
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2answers
2k views

How to identify DDoS attack? [closed]

I am experiencing intermittent, very odd jumps in server load that generally end in server being unavailable. Server runs a pretty high traffic website on Wordpress, Apache, MySQL. There is a ...
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4answers
816 views

FreeBSD tcsh and terminal window size

When I'm working on my FreeBSD server's ssh, it always assume that terminal width is 80 columns. E.g. man pages show up in one thin column and all programs that use COLUMNS and LINES environment ...
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1answer
115 views

How to automatically create a dir in user's home when adding new user?

I am toying with Apache and FreeBSD. I'm using UserDir in Apache, and configured it to look at the 'www' dir under each user's $HOME. My question is: which is the best way to automatically create ...
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5answers
2k views

Where is the central ZFS website now?

Oracle dumped OpenSolaris in Fall 2010, and it is unclear if Oracle will continue to publicly release updates to ZFS, except maybe after they release their next major version of Solaris. FreeBSD now ...
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1answer
389 views

Migrating from IPv4 to IPv6 with three WAN, 1 LAN

I'm in a bind right now. Here I got this wonderful thing called Google, but I am stumped for resources that will allow me to better develop my basic desire. I run the internet for a local special ...
0
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1answer
549 views

Data grapsh for local IP addresses in pfSense

I am using pfSense as router with LightSquid transparent proxy. Reports that LightSquid offers me are great, I can see amount of data transfered trought router, grouped by hours,months,weeks, Also I ...
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3answers
862 views

FreeBSD crash course for a Debian administrator?

Can someone please post a quick FreeBSD administration crash course, targeted at a Debian administrator? The environment is a production web server. Some things I'd like to know: package ...
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4answers
469 views

apache won't start up

we just got through a power outage. All our servers came back up properly, except out web server gives me this error when attempting to start apache: # apachectl start no listening sockets available, ...
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1answer
2k views

'pargs' command in FreeBSD or Linux

What's the FreeBSD (or Linux) equivalent to the 'pargs' command, available in Solaris? Many times I want to know what are the environment variables for a given process space, with no help from these ...
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3answers
237 views

What emulator should I use to run Windows as a guest OS on FreeBSD?

What's the best emulator for running windows on FreeBSD as a guest OS? Any references would be appreciated.
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2answers
356 views

Extremely stupid FreeBSD mistake

I accidently did a echo "" > /etc/rc.conf on my box and I locked my self out completely stupidly tring to get the rc.conf back then rebooted making my self locked out.
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2answers
1k views

NGINX, Rails & MySQL on Debian or FreeBSD - what's better security & performance-wise?

I'm about to set up a web-server which runs NGINX and MySQL. In FreeBSD I can totally separate the Webserver and the Database Server and run them in separate jails. In Debian I could run them in ...
2
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2answers
2k views

FreeBSD LDAP authentication, pam_ldap, can't bind

I've been able to get some of my linux servers authenticating users against my LDAP directory server, but I've been having some trouble trying to do this with nss_ldap and pam_ldap in FreeBSD. Going ...
0
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1answer
717 views

FreeNas running on ESXi - sometimes gets very slugish

I have a ESXi server (dual quad core, 8GB of DDR3 ram, 6x 1TB WD Blacks running in RAid 5 on the PErc 6/i controller. I have a 64bit freenas VM running, on this VM I keep about 200Gigs of stuff that ...
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2answers
176 views

freebsd syslog server limit [closed]

whats the max numbers of syslog servers can I configure on a freebsd machine?
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2answers
399 views

What do the following lines in httpd-access.log mean?

The lines in question are 124.178.138.134 - - [03/Sep/2010:00:05:35 +1000] "\x1e\xaa\xb7P\xcfL\x1eeV*" 200 1617 "-" "-" 203.29.140.81 - - [03/Sep/2010:00:14:58 +1000] ...
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2answers
124 views

port in freebsd

I think this is a very basic question but I need some understanding. What does a port mean in freebsd?
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1answer
97 views

Strange local DNS bug

I have a strange problem with our local network at office. We have linksys router, wifi accesspoint (for laptops) and freebsd server which is connected directly to the linksys router. We have ...
5
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1answer
1k views

What Emacs package should I install for command-line on FreeBSD?

I'm newbie on BSD. I installed FreeBSD with minimal configuration, so there's no package installed. I tried pkg_add -r emacs, the command tried installing many of X11 related packages (not sure, but ...
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2answers
512 views

mysqlbinlog: unknown option '--ssl'

I am running FreeBSD 7. running MySQL 5.1.36 from ports. I am trying to check some data in the MySQL binary log files, and I get the following error: # mysqlbinlog mysql-bin.000021 mysqlbinlog: ...
2
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3answers
1k views

How to set up two-factor authentication with OTP on FreeBSD?

I have a FreeBSD server that I like to be able to get to from anywhere. Normally I use SSH publickey to log in, or if I don't have my SSH private key available then I might use regular password over ...
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4answers
495 views

FreeBsd file sharing option with Mac OS X?

I'm newbie on FreeBSD. I configured a BSD on VM for Erlang. For private use only, NOT for production service. It was very easy setup and installing, now I can call erl console. Next, I want to ...
0
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1answer
157 views

FBSD 8.0 RELEASE server lagging very badly

we need help on a FreeBSD 8.0 RELEASE server on production that is failing to respond in a timely fashion to any input. The server has a cPanel installed on it, and because of this we had to rebuild ...
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4answers
2k views

System-wide bashrc on FreeBSD

On linux there's usually a global bashrc file (/etc/bash.bashrc or /etc/bashrc). On FreeBSD however bash doesn't seem to support this feature. What's the best way to add a system-wide bashrc then?
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1answer
173 views

Uploaded Site Files not Displaying After Creating Virtual Host on FreeBSD

Good Morning, Newbie Alert!! :) I created a virtual host on my FreeBSD server and have the domain name pointing to the server. I uploaded site files to /home/servername/www/virtualhostname. I see ...