Displaying 20 results from an estimated 1000 matches similar to: "4.x Collecting pv entries Suggest increasing PMAP_SHPGPERPROC,"
2013 Feb 14
2
i386: vm.pmap kernel local race condition
Hi!
I've got FreeBSD 8.3-STABLE/i386 server that can be reliably panicked
using just 'squid -k rotatelog' command. It seems the system suffers
from the problem described here:
http://cxsecurity.com/issue/WLB-2010090156
I could not find any FreeBSD Security Advisory containing a fix.
My server has 4G physical RAM (about 3.2G available) and runs
squid (about 110M VSS) with 500
2007 Oct 16
8
nfs-ownership
Hi.
I have created some zfs-partitions. First I create the
home/user-partitions. Beneath that I create additional partitions.
Then I have do a chown -R for that user. These partitions are shared
using the sharenfs=on. The owner- and group-id is 1009.
These partitions are visible as the user assigned above. But when I
mount the home/user partition from a FreeBSD-client, only the
top-partiton has
2008 Apr 17
3
php5 and postgresql 8.2/8.3
Hi.
I have installed php5 with support for postgresql (php5-pgsql). If I
install postgresql-client ver. 8.2.7 or 8.3.x apache (httpd)
core-dumps. If I install postgresql-client 8.1.11 or 8.2.6 apache does
not core-dump.
This is the output (backtrace) from gdb:
(gdb) bt
#0 0x000000080651c340 in ?? ()
#1 0x000000080094ebd5 in puts () from /lib/libc.so.7
#2 0x000000080094f1ee in gethostbyname
2008 Mar 26
1
freebsd 7 and areca controller
Hi.
I'm looking at deploying a freebsd 7-release server with some storage
attached to an areca ARC-1680 controller. But this card is not
mentioned in 'man 4 arcmsr'
(http://www.freebsd.org/cgi/man.cgi?query=arcmsr&sektion=4&manpath=FreeBSD+7.0-RELEASE).
Areaca's website does mention freebsd as a supported OS
(http://www.areca.com.tw/products/pcietosas1680series.htm).
Has
2007 Sep 17
3
change uid/god below 100
Hi.
Only indirectly related to zfs. I need to test diskusage/performance
on zfs shared via nfs. I have installed nevada b64a. Historically
uid/gid for user www has been 16/16 but when I try to add uid/gid www
via smc with the value 16 I''m not allowed to do so.
I''m coming from a FreeBSD backgroup. Here I alter uid using vipw and
edit /etc/group afterwards.
--
regards
Claus
2007 Oct 10
6
server-reboot
Hi.
Just migrated to zfs on opensolaris. I copied data to the server using
rsync and got this message:
Oct 10 17:24:04 zetta ^Mpanic[cpu1]/thread=ffffff0007f1bc80:
Oct 10 17:24:04 zetta genunix: [ID 683410 kern.notice] BAD TRAP:
type=e (#pf Page fault) rp=ffffff0007f1b640 addr=fffffffecd873000
Oct 10 17:24:04 zetta unix: [ID 100000 kern.notice]
Oct 10 17:24:04 zetta unix: [ID 839527 kern.notice]
2008 May 14
1
Approaching the limit on PV entries, consider increasing either the vm.pmap.shpgperproc or the vm.pmap.pv_entry_max sysctl.
Hello,
I have a FreeBSD 7.0-STABLE amd64 box which gives this message with apache 2.2
very often. Previously the contents of the box was on 6.3-STABLE x86 and I had
no such problems. This started right away when we moved to 7, 64bit.
FreeBSD web.XXXXX.com 7.0-STABLE FreeBSD 7.0-STABLE #0: Tue Apr 22 02:13:30 UTC
2008 yurtesen@web.XXXXX.com:/usr/obj/usr/src/sys/WEB amd64
Approaching the
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.
2005 Jun 24
1
Any status on timestamp vulnerability fix for 4.X?
Any information on when (or if) the following timestamp vulnerability
will be fixed for 4.X? Any information would be appreciated.
http://www.kb.cert.org/vuls/id/637934
Thanks.
Richard Coleman
rcoleman@criticalmagic.com
2008 Jun 05
2
ZFS NFS cannot write
This is the first time I tried nfs with zfs. I shared the zfs filesystem with nfs, but i can''t write to the files though i mount it as read-write. This is for Solaris 10 update 4. I wonder if there is a bug?
---------------server (sdw2-2)
#zfs create -o sharenfs=on data/nfstest
#zfs get all data/nfstest
NAME PROPERTY VALUE SOURCE
data/nfstest type
2005 May 05
1
FreeBSD Security Advisory FreeBSD-SA-05:08.kmem
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
=============================================================================
FreeBSD-SA-05:08.kmem Security Advisory
The FreeBSD Project
Topic: Local kernel memory disclosure
Category: core
Module: sys
Announced: 2005-05-06
2003 Jul 12
5
jails, ipfilter & stunnel
I'm setting up a server where I plan to use Jails to improve security
I also have installed and am configuring ipfilter. Here are my
questions:
Because I'm using Jails, I will have to have multiple ip aliases on the
network interface. I will use ipfilter to specify what can go to each
of the addresses. (e.g., allow only incoming to port 80 on the jail
running apache).
Another
2008 Jul 25
18
zfs, raidz, spare and jbod
Hi.
I installed solaris express developer edition (b79) on a supermicro
quad-core harpertown E5405 with 8 GB ram and two internal sata-drives.
I installed solaris onto one of the internal drives. I added an areca
arc-1680 sas-controller and configured it in jbod-mode. I attached an
external sas-cabinet with 16 sas-drives 1 TB (931 binary GB). I
created a raidz2-pool with ten disks and one spare.
2003 Jul 10
2
jail performance questions
I'm thinking of using jails to improve security on a server
I am setting up. Specifically, I would like to put Apache/PHP
in a jail, but I might like to set up 2-3 different jails for
different purposes.
I've found several examples showing how to set the jails up.
My questions involve system requirements. Assuming plenty of
disk space, 1GB ram and a dual processor PIII 1.13Ghz
2005 May 20
1
Possible PAWS security vulnerability
Hello security gurus,
yesterday, I mistakenly posted a question on the questions list about
this article :
http://www.securityfocus.com/bid/13676/info/
which talks about a form of DOS vulnerability.
I was curious as to the possibility of FreeBSD 5.x being affected, and
if anyone was working on this or not.
Ted Mittelstaedt posted this possible patch based upon the OpenBSD patch :
in
2008 Oct 15
1
error during installworld on 7.1 beta (was: error during buildworld on 7.1 beta)
During installworld I get:
cat /usr/src/lib/ncurses/ncurses/../../../contrib/ncurses/man/ncurses.3x
> ncurses.3
sh /usr/src/lib/ncurses/ncurses/../../../contrib/ncurses/man/MKterminfo.sh
/usr/src/lib/ncurses/ncurses/../../../contrib/ncurses/man/terminfo.head
/usr/src/lib/ncurses/ncurses/../../../contrib/ncurses/include/Caps
2005 Apr 04
1
FreeBSD Security Advisory FreeBSD-SA-05:02.sendfile
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
=============================================================================
FreeBSD-SA-05:02.sendfile Security Advisory
The FreeBSD Project
Topic: sendfile kernel memory disclosure
Category: core
Module: sys_kern
Announced:
2003 Jun 20
3
su: no directory
hi
i've got the the problem that i can't su -l <someone> an my client machine.
$ su -l admin
su: no directory
i can login locally, login via ssh, su -l root without any problems.
SERVER: FreeBSD4.8 stabel (~ 1 week ago last cvs update) runs
NIS, NFS, DNS, FTP, SAMBA, NTP
CLIENT> FreeBSD5.1 release (rebuild kernel using KERNCONF=SMP)
i didn't had problems with have
2003 Apr 08
3
fstack protector
hi is there any way to build 4.8 release with this fstack protection?
or atleast some ports is there any good info on this? the only page i found was that ibm page but it seemed outdated.
//martin
2003 Jun 04
1
Non-Executable Stack Patch
I was wondering if there's any non-executable stack patch for
FreeBSD's kernel.
I searched in google but all I got was some questions in
freebsd-security back from 2001 and an answer saying someone
heard about a project like this, but no information at all.
Is there any patch like PaX or Openwall available for FreeBSD?
I dont want to discuss if its useless or not since there're a