Hi,
For reasons which are too tiresome to bore you all with, I have an
obligation to look after a suite of legacy CentOS 4.x systems which
cannot be migrated upwards.
I note on https://access.redhat.com/articles/1332213 the following
comment from a RHN person:
We are currently working on
+1
And remember that I/O is more than just disk. The atop monitor gives you
information like top and htop, but also provides a lot of I/O information as
well including network. Perhaps your server is the target of a network-based
DDOS attack which can cause lots of I/O wait time. Also look at
I have a C6 server acting as a kvm-host.
When connecting with ssh the console is extremely slow and hangs for minutes at
a time. Connecting to this server is not the problem.
If I use: ssh root@host whatever I got immediate response even when
interactive consoles opened with ssh are hanging.
Am 28.01.2015 um 08:08 schrieb Philip Keogh:
For EPEL's process, see their web site (which also contains a
procedure for getting package updates created and finding the
maintainer of a package that you are interested in):
https://fedoraproject.org/wiki/EPEL/GuidelinesAndPolicies
In the case of
Hi Users
I am using RHEL 6.5 on my server.
From top command i can see that the processors in my server are
spending a lot of time on wait for I/O.
I can see high percentage in terms of 30-50% on wa time.
Here is the df output about the disk space in my system:
**
[root@localhost
Send CentOS-announce mailing list submissions to
centos-annou...@centos.org
To subscribe or unsubscribe via the World Wide Web, visit
http://lists.centos.org/mailman/listinfo/centos-announce
or, via email, send a message with subject or body 'help' to
On 01/28/2015 01:32 PM, Jatin Davey wrote:
Hi Users
I am using RHEL 6.5 on my server.
From top command i can see that the processors in my server are
spending a lot of time on wait for I/O.
I can see high percentage in terms of 30-50% on wa time.
Here is the df output about the disk space in
On 01/28/2015 03:32 PM, Jatin Davey wrote:
Could someone point me on how to improve the disk I/O on my server and
reduce the wait time on I/O.
Fisrt of all, you should ensure how fast are your disks.
There are several methods to check that:
On 1/28/2015 4:32 AM, Jatin Davey wrote:
I am using RHEL 6.5 on my server.
From top command i can see that the processors in my server are
spending a lot of time on wait for I/O.
I can see high percentage in terms of 30-50% on wa time.
Here is the df output about the disk space in my system:
On 1/28/2015 9:37 AM, John R Pierce wrote:
On 1/28/2015 4:32 AM, Jatin Davey wrote:
Could someone point me on how to improve the disk I/O on my server
and reduce the wait time on I/O.
...
oops, left off the last part.To improve disk IO performance, use
more/faster disks, or
On Wed, Jan 28, 2015 at 07:16:34AM +0100, Markus Shorty Uckelmann wrote:
- Know when a RPM which is currently in only one repository pops up in a
different repository. E.g. RPM going from epel-testing to epel.
- Get notified when a RPM pops up in a repository. E.g. waiting for an
RPM to
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
On 28/01/15 13:16, Roger Pena Escobio wrote:
Pero actualizar glibc no es la unica accion, hay que reiniciar
cada servicio que lo usa (todos los que existen?), o aun mas facil
y recomendable, reiniciar el servidor. Y esa es la parte mas
dificil
Pregunta, tenes configurado un dominio? o esta unido a uno?
Te cuento mi exp con Samba, tuve que amigarlo a un edir (es una solucion
de novell, un directorio ldap) me volvi loco, pero aprendi un par de
cositas, por ejemplo lo que te menciono de la parte de seguridad, samba
valida usuarios y/o
CentOS Errata and Security Advisory 2015:0100 Moderate
Upstream details at : https://rhn.redhat.com/errata/RHSA-2015-0100.html
The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )
i386:
Since my current monitor appears to be slowly dying, I'm looking for a
replacement. I generally use hardware replacement as an excuse to get
something bigger/better/faster than what I had before, so I'm currently
considering something like a BenQ GW2765HT.
The manual for my Intel motherboard has
On 01/28/2015 04:32 AM, Jatin Davey wrote:
Could someone point me on how to improve the disk I/O on my server and
reduce the wait time on I/O.
Start by identifying your disk and controller. Assuming that this is a
single SATA disk:
# smartctl -a /dev/sda | egrep 'Model:|Rate:|SATA Version'
CentOS Errata and Security Advisory 2015:0087 Important
Upstream details at : https://rhn.redhat.com/errata/RHSA-2015-0087.html
The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )
i386:
On Wed, January 28, 2015 5:09 pm, David C. Miller wrote:
- Original Message -
From: Simon Banton cen...@web.org.uk
To: CentOS mailing list centos@centos.org
Sent: Wednesday, January 28, 2015 6:10:34 AM
Subject: Re: [CentOS] CVE-2015-0235 - glibc gethostbyname
Hi,
For reasons
On 01/23/2015 01:44 AM, Götz Reinicke - IT Koordinator wrote:
I do have two centos 6.6 servers. With a performance optimized rsync I
get an speed of 15 - 20 MB/s
That *is* pretty slow for sustained writes. Does the same rate hold
true for individual large files as it does for lots of small
Gracias a todos por el alerta, ya actualice y reinicie,
Saludos,
El 28 de enero de 2015, 13:46, Roger Pena Escobio or...@yahoo.com
escribió:
Pero actualizar glibc no es la unica accion, hay que reiniciar cada
servicio que lo usa (todos los que existen?), o aun mas facil y
recomendable,
Hola el problema es que no puedo usar por grupos porque son bastantes usuarios
y carpetas entonces lo que necesita es que uno o varios usuarios puedan
logearse en sus equipos a todas las carpetas donde tengan el usuario y clave
que es único y actualmente sólo permite entrar a la carpeta por una
- Original Message -
From: Simon Banton cen...@web.org.uk
To: CentOS mailing list centos@centos.org
Sent: Wednesday, January 28, 2015 6:10:34 AM
Subject: Re: [CentOS] CVE-2015-0235 - glibc gethostbyname
Hi,
For reasons which are too tiresome to bore you all with, I have an
On 01/28/2015 12:12 PM, Patrick Bervoets wrote:
ARPING 192.168.1.15 from 0.0.0.0 br0
Unicast reply from 192.168.1.15 [AC:16:2D:72:67:D4] 0.723ms
Sent 1 probes (1 broadcast(s))
Received 1 response(s)
Thanks anyway
I'm not sure what you mean by thanks anyway.
You got a response. There's an
folks:
after applying the updated rpms from advisory 2015:X002 i am having problems
with libvirtd, and with virt-manager.
if i run libvirtd in the foreground and look at the error messages, the error
i see is
2015-01-29 04:45:27.342+: 6477: error : virDBusGetSystemBus:1742 : internal
Op 29-01-15 om 00:00 schreef Gordon Messmer:
On 01/28/2015 12:12 PM, Patrick Bervoets wrote:
ARPING 192.168.1.15 from 0.0.0.0 br0
Unicast reply from 192.168.1.15 [AC:16:2D:72:67:D4] 0.723ms
Sent 1 probes (1 broadcast(s))
Received 1 response(s)
Thanks anyway
I'm not sure what you mean by
On Wed, Jan 28, 2015 at 03:39:50PM -0800, Gordon Messmer wrote:
On 01/23/2015 01:44 AM, Götz Reinicke - IT Koordinator wrote:
I do have two centos 6.6 servers. With a performance optimized rsync I
get an speed of 15 - 20 MB/s
Add this parameter: --bwlimit=0
Op 28-01-15 om 17:51 schreef anax:
Hi Patrick
have you ever tried to find out on which side the hanger is: on the client's or
on the server's, using tcpumg or the like?
That migth help a bit further on, that might.
suomi
I'm not sure what you mean with tcpumg.
But after testing with a
On 23.01.2015. 14:52, James B. Byrne wrote:
On Thu, January 22, 2015 12:27, Frank Cox wrote:
On Thu, Jan 22, 2015 at 09:36:24AM -0500, James B. Byrne wrote:
If one has already done all that and, following the most recent FF
update, all that is displayed is a video window with the Flash
On 28-01-2015 11:15, Patrick Bervoets wrote:
I have a C6 server acting as a kvm-host.
When connecting with ssh the console is extremely slow and hangs for
minutes at a time. Connecting to this server is not the problem.
If I use: ssh root@host whatever I got immediate response even when
Hi Patrick
have you ever tried to find out on which side the hanger is: on the
client's or on the server's, using tcpumg or the like?
That migth help a bit further on, that might.
suomi
On 01/28/2015 05:41 PM, Patrick Bervoets wrote:
Op 28-01-15 om 17:20 schreef Marcelo Ricardo Leitner:
On
Op 28-01-15 om 17:20 schreef Marcelo Ricardo Leitner:
On 28-01-2015 11:15, Patrick Bervoets wrote:
I have a C6 server acting as a kvm-host.
When connecting with ssh the console is extremely slow and hangs for
minutes at a time. Connecting to this server is not the problem.
If I use: ssh
GRACIAS!
Sent from my Windows Phone
From: Ernesto Pérez Estévezmailto:ernesto.pe...@cedia.org.ec
Sent: 1/28/2015 1:02 PM
To: centos-es@centos.orgmailto:centos-es@centos.org
Subject: [CentOS-es] Grave vulnerabilidad en glibc
-BEGIN PGP SIGNED
Pero actualizar glibc no es la unica accion, hay que reiniciar cada servicio
que lo usa (todos los que existen?), o aun mas facil y recomendable, reiniciar
el servidor. Y esa es la parte mas dificil en los ambientes de produccion:
encontrar el momento en que puedes reiniciar el servidor sin
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
estimados todos
hay una grave vulnerabilidad en glibc de Linux que permite se
aproveche un buffer overflow en ciertas funciones usadas por
gethostbyname() y gethostbyname2(). Esto permite al atacante ejecutar
código arbitrario en el sistema.
La
Saludos amigos tengo un servidor centos 5.11 que tiene samba, por
cuestiones de disco se a cambiado los mismos y de paso se a migrado a
centos 6.6, según revise antes de la migración los archivos de
configuración son los mismos, en al parte de la comparticion de carpetas
tienen usuarios y
Op 28-01-15 om 17:51 schreef anax:
Hi Patrick
have you ever tried to find out on which side the hanger is: on the client's or
on the server's, using tcpumg or the like?
That migth help a bit further on, that might.
suomi
Not yet, I'll try that out tomorrow
Thanks
Patrick
La version de samba es la misma?, la opcion revalidate=yes obliga al
usuario a re ingresar cada vez que se conecta a un share! Lo que no
entiendo es para que? si la seguridad es a nivel de share, cosa no
aconsejada por samba! Lo ideal a nivel seguridad es trabajar con seguridad
a nivel de usuario
Hola Emilio gracias por responder, eso es todo el archivo de
configuración por las versiones
samba en centos 5.11 samba-3.0.33-3.40.el5_10
samba en centos 6.6 samba-3.6.23-12.el6.x86_64
Gracias nuevamente
--
Saludos Cordiales
|César Martínez | Ingeniero de Sistemas | SERVICOM
|Tel:
On 01/28/2015 05:15 AM, Patrick Bervoets wrote:
When connecting with ssh the console is extremely slow and hangs for
minutes at a time
Check for IP address conflicts in the server's network.
For IPv4:
# arping -D -I interface address
___
CentOS
Op 28-01-15 om 20:17 schreef Gordon Messmer:
On 01/28/2015 05:15 AM, Patrick Bervoets wrote:
When connecting with ssh the console is extremely slow and hangs for
minutes at a time
Check for IP address conflicts in the server's network.
For IPv4:
# arping -D -I interface address
ARPING
40 matches
Mail list logo
