Displaying 20 results from an estimated 5000 matches similar to: "mounting an ext3 filesystem "-o ro""
2011 Dec 07
2
yum with a proxy
Hello,
While yum is configured to use a proxy, like this :
[base]
name=CentOS-$releasever - Base
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os
#baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
proxy=http://proxy.lasb:3128
it still make some attempts to connect
2012 May 25
2
support for Broadcom BCM4313
Hello,
The support for Broadcom Corporation BCM4313 802.11b/g/n Wireless is
native in the kernel since 2.6.37 (module brcm80211, renamed brcmsmac
since 2.6.39).
But is it backported to some kernel available for CentOS ?
Thanks,
--
Philippe Naudin
2011 Sep 08
1
rsync -x does not do the same on EL 5.6 and 5.7
Hi,
We re doing backups of all filesystems to a dedicated server using "rsync
-x". Now, the latest CentOS versions (5.7/6.x) come with rsync-3.0.6
instead of rsync-2.x. That's nice but unfortunately it doesn't do the same
as 2.x in certain situations.
The problem is with the -x option, which does not delete content under a
mount point anymore. It was my impression that this is
2011 Oct 28
2
read failed after messages of non existing harddisks
Hi,
some time ago I removed some physical disks from a server and now I'm
still getting dmesg messages like:
sd 0:2:2:0: SCSI error: return code = 0x00040001
end_request: I/O error, dev sdc, sector 0
And all lvm tools still grumbel about that disks too:
/dev/sdb: read failed after 0 of 4096 at 0: Eingabe-/Ausgabefehler
/dev/sdb: read failed after 0 of 4096 at 1746969493504:
2011 May 31
2
the tag Obsoletes: in spec files
How exactly to use the tag "Obsoletes:" in a spec file ?
I need to offer texlive to users on Centos-5.6, so I packaged it (based
on a Mandriva src.rpm), and that works.
But I want rpm to *replace* tetex by texlive, instead of just adding
texlive, when users do a :
$ yum install texlive
(we have a local repo here).
So I added this line in texlive.spec :
Obsoletes: tetex
and of
2012 Nov 23
2
centos 6.3, cron and mail script output
Hi all
I have a '/etc/cron.daily/push-to-backup' script which the content is:
#!/bin/bash
/usr/bin/rsync [... long options line ...]
echo "finished pushing to the backup"
Launched manually, it's OK.
Waiting for cron to execute it,
In the "/var/log/cron", I see the starting time and the finish time, and
I see it take about 10 minutes to make the job.
2011 Nov 03
1
CentOS-5.7 + megaraid + SELinux : update problem
Hello,
After updating to CentOS-5.7, I have a (small) problem :
The context of /dev/megadev0 is now defined
(in /etc/selinux/targeted/contexts/files/file_contexts) as
system_u:object_r:removable_device_t:s0.
This cause smartmontools to fail :
avc: denied { read write } for pid=2847 comm="smartd"
name="megadev0" dev=tmpfs ino=8284
2010 Jan 06
3
unattended fsck on reboot
Hey folks,
I searched the list archives and found this :
echo "AUTOFSCK_TIMEOUT=5" > /etc/sysconfig/autofsck
echo "AUTOFSCK_DEF_CHECK=yes" >> /etc/sysconfig/autofsck
http://lists.centos.org/pipermail/centos/2006-November/029837.html
http://lists.centos.org/pipermail/centos/2009-September/thread.html#81934
Will this do all disks?
I want to do a reboot of a couple
2012 Apr 26
0
restorecon and sudo
Hello,
On CentOS-6.2, these two commands (on the same machine) give me
different results :
# restorecon -r /var/www/html/Centos/ # (as root)
$ sudo restorecon -r /var/www/html/Centos/ # (as an unprivileged user)
/var/www/html/Centos/ is a symlink to /mnt/packages/Centos/
In the first case, I get :
# ls -Z /var/www/html/Centos/
drwxr-xr-x. naudin biom system_u:object_r:httpd_sys_content_t
2012 Jan 13
1
SELinux and rsh+xauth
Hello,
I have a strange (for me) problem with these two machines :
- Client, a CentOS-5.7 workstation ;
- Server, a CentOS-6.2 headless, up-to-date server.
From Client, I want to use xauth on Server with the help of rsh (yes, I
know, ssh and all this sort of things... another time.)
When SELinux is in permissive mode on Server, all these commands
perform as expected :
rsh Server
2002 Feb 08
3
need help from fs guru
Hello
I just brought my machine back up from a very nasty crash. Not sure what
caused it yet but whatever happeed cause the journal to be foobared.
fsck dropped the journal and then proceeded to check the fs. I have a
directory called websites which fsck unlinked. however when i look in
debugfs i see this..
622669 40755 0 0 4096 13-Jan-2002 22:39 home3
2133571369 --- error ---
2012 Mar 13
2
mkswap, lvm and bootbits sectors
Hello,
I am confused by a warning from mkswap :
When making a swap on a LVM volume, I see the following warning :
mkswap: /dev/vg_SDB1/swap_test6_64: warning: don't erase bootbits
sectors on whole disk. Use -f to force.
Setting up swapspace version 1, size = 1048572 KiB
Is it safe to use mkswap -f in this case ?
(If that matters, the swap is intended for a virtual machine, and
the
2007 Jun 30
2
import data
Hello!
I wonder if you might help me with informations about how to import data with a 2.4.1 R version without the menu "Import data".
Best regards.
Eric Duplex ZOUKEKANG
Ingénieur Zootechnicien
Montpellier SupAgro
Master2 AAA-PARC
tel : +33(0)661432340
zoukekan@supagro.inra.fr
___________________________________________________________________________
[[alternative
2009 Sep 15
2
Building R package with .c sub-routine files
Lets say I have two source files file1.c and file2.c
The latter just contains sub-routines to be used by the first. i.e. in file1.c I
have the line
#include "file2.c"
Let's say "R CMD SHLIB file1.c" runs perfectly and I want to include the code in
a package, "R CMD build" also runs fine but R CMD check" gives
* checking whether package
2009 Sep 04
2
enabling core dumps
"Writing R Extensions" says
{quotes}
If you have a crash which gives a core dump you can use something like
gdb /path/to/R/bin/exec/R core.12345
to examine the core dump. If core dumps are disabled...
{unquotes}
sadly it doesn't go on to say how to enable if core dumps are disabled.
I understand that in bash I need to do
$ ulimit -c unlimited
but this doesn't seem to
2012 Sep 12
2
valgrind crashing
I am trying to do a classic
R -d valgrind --vanilla < mypkg-Ex.R
as described in
http://cs.swan.ac.uk/~csoliver/ok-sat-library/internet_html/doc/doc/R/2.9.1/doc/manual/R-exts.html#Using-valgrind
The problem is valgrind crashes imediately.
I am using Ubuntu 10.04 LST (actually Biolinux) on a 64bit Dell
Precision laptop with 4 core-i5 Intel processors. I have R-2-15-0
installed from source
2012 Jun 05
1
gnome / gdm mess
Hello,
My first attempt to install Gnome is not a bright success.
If I boot in runlevel 5, using gdm, I get the login screen, but after
login I get sometimes only the root window (no icons, no toolbar, no
menu, nothing but keyboard shortcuts), sometimes the icons are here but
not the toolbars...
If I use startx from runlevel 3, everything is fine.
As I don't know Gnome, I have very
2012 Aug 01
1
SELinux : please explain ...
Hello,
This is somehow off-topic, since the problem appears on a modified
CentOS-6.2 (turned into a xen-4.1 host) : I get SELinux errors, and
I'm not able to understand them.
From audit2why :
type=AVC msg=audit(1343724164.898:298772): avc: denied { mac_admin } for pid=12399 comm="restore" capability=33 scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
2010 Jan 22
2
R CMD check error with the GNU Scientific Library
I have been working on an R package that calls C code using .C(). I recently
started including some functions from the GNU Scientific Library in my code.
The code runs fine on my machine when not wrapped in the package. But I get the
following error from "R CMD check"
* checking whether the package can be loaded ... ERROR
Loading required package: splancs
Loading required package: sp
2006 Nov 28
4
how to prevent filesystem check
Hi all,
I want to setup a RAID storage system, where i have two systems connected to
it. the filesystems are mapped out to both connectors. I want the master host
mount them read write, and the slave read only.
in my fstab on the slave I have a line like the following:
/dev/sdb1 /mount ext3 acl,noauto,user_xattr,nosuid,ro 0 0
so in man 5 fstab, it is written, that when the 6. field