Displaying 20 results from an estimated 1000 matches similar to: "lots of small files in a folder on Linux centos"
2011 Feb 25
1
Detecting harddrive problem
Hi all,
Recently I realize the filesystem became Read-only and there is "media
error" message in the system log. It has passed several days without
notice.
I'm thinking of setting up a script to grep that "media error" and send email.
Is there more elegant way of doing this?
Thank you.
2011 Jun 13
1
Bash rotating tab completion with list
I just got off a Windows 7 terminal which has rotating tab completion,
this means that in the case of completion ambiguity the shell
completes one of the possibilities, and subsequent tabs complete to
different possibilities. This in contrast to bash's behaviour of
simply printing a list of possibilities.
Googling I have found that bash can in fact have rotating completion
by setting
2011 Feb 20
3
Problem with timezone configuration
Hello,
I have a problem configuring the timezone on a CentOS 5.5 server.
I would like the timezone to be Europe/Paris.
I have followed the steps described here:
http://www.wikihow.com/Change-the-Timezone-in-Linux
I think I have changed the appropriate configuration files ( /etc/localtime, /etc/sysconfig/clock ), but the output of the ?date? command still indicates the timezone is EST.
[root
2011 Feb 22
6
how to optimize CentOS XEN dom0?
Hi,
I have a problematic CentOS XEN server and hope someone could point me
in the right direction to optimize it a bit.
The server runs on a Core2Quad 9300, with 8GB RAM (max motherboard can
take, 1U chassis) on an Intel motherboard with a 1TB SATA HDD.
dom0 is set to 512MB limit with a few small XEM VM's running:
root at zaxen01:[~]$ xm list
Name ID
2006 Sep 17
3
problems with yum and 4.3-->4.4
Are the problems with yum in the Centos 4.3->>4.4 upgrade process due
to a forked or obsolete version of yum?
I briefly scanned <https://lists.dulug.duke.edu> and didn't see any
problems, but did see some incidents regarding yum hangs reported
about a year ago.
regarding the current upgrade, Seth Vidal in
2024 Oct 16
2
[PATCH v1 0/4] GPU Direct RDMA (P2P DMA) for Device Private Pages
On 16/10/2024 7:23, Christoph Hellwig wrote:
> On Tue, Oct 15, 2024 at 06:23:44PM +0300, Yonatan Maman wrote:
>> From: Yonatan Maman <Ymaman at Nvidia.com>
>>
>> This patch series aims to enable Peer-to-Peer (P2P) DMA access in
>> GPU-centric applications that utilize RDMA and private device pages. This
>> enhancement is crucial for minimizing data transfer
2024 Oct 08
3
[PATCH v4 0/2] drm/nouveau/dmem: Fix Vulnerability and Device Channels configuration
From: Yonatan Maman <Ymaman at Nvidia.com>
This patch series addresses two critical issues in the Nouveau driver
related to device channels, error handling, and sensitive data leaks.
- Vulnerability in migrate_to_ram: The migrate_to_ram function might
return a dirty HIGH_USER page when a copy push command (FW channel)
fails, potentially exposing sensitive data and posing a security
2003 Aug 24
2
[solution] chkrootkit reports infected files
Hey all,
I've submitted a fix for chkrootkit port, to solve the
false positives on FreeBSD 5 and higher:
http://www.freebsd.org/cgi/query-pr.cgi?pr=55919
The topic, btw, should be "Teach security/chkrootkit
about FreeBSD 5", but it's not my first typo today.
Maintainer, please approve.
Authors, please see if you can include the changes.
I also fixed a minor bug in chk_vdir.
2024 Oct 15
5
[PATCH v1 0/4] GPU Direct RDMA (P2P DMA) for Device Private Pages
From: Yonatan Maman <Ymaman at Nvidia.com>
This patch series aims to enable Peer-to-Peer (P2P) DMA access in
GPU-centric applications that utilize RDMA and private device pages. This
enhancement is crucial for minimizing data transfer overhead by allowing
the GPU to directly expose device private page data to devices such as
NICs, eliminating the need to traverse system RAM, which is the
2013 Jun 16
3
Transparent IMAP proxy
Hi,
I'm considering patching Dovecot to work as a transparent (and virus
scanning) IMAP proxy.
What is the appropriate feature to extend? (I've considered the
following: IMAPC and reverse proxying, with IMAPC looking more promising
since it actually parses IMAP communication).
Can anyone who is familiar with the IMAPC code recommend what are the
most appropriate locations in the
2012 Apr 11
5
URGENT -- pseudo network interface creating problem with dhcp-- centos 5.5
Group,
My linux box, running with Centos-5.5, is showing up (??) a pseudo
network interface for Eth0.
On Switch where my Eth0 is connected, observed 2 MAC-Addresses.
If a DHCP server present in LAN, the second pseudo interface is
picking up a DHCP IP Address too.
Furthermore you can ping both Eth0 ip and Psedo Eth0 IP from the switch.
The intensity of the problem is more when port-security is
2024 Oct 08
2
[PATCH v3 0/2] drm/nouveau/dmem: Fix Vulnerability and Device Channels configuration
From: Yonatan Maman <Ymaman at Nvidia.com>
This patch series addresses two critical issues in the Nouveau driver
related to device channels, error handling, and sensitive data leaks.
- Vulnerability in migrate_to_ram: The migrate_to_ram function might
return a dirty HIGH_USER page when a copy push command (FW channel)
fails, potentially exposing sensitive data and posing a security
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
2010 Dec 16
6
two cents or not two cents
Hello Producers
"Longevity of Support" is an attractive drawcard for CentOS if it means
the exact opposite of Fedora's "short support cycle" that does not
provide updating of infrastructural libraries for very long, libraries
which newer versions of applications (like Firefox, Thunderbird, Opera
etc) depend on and which wont install unless the libraries are also
newer
2008 Jun 11
2
apachectl gracefult causes Signal 11 crash after 6.3 to 7.0 upgrade [SOLVED]
It seems a php-extensions bug.
If you comment the mhash.so in /usr/local/etc/php/extensions.ini as:
;entension=mhash.so
all works fine and you don't get anymore httpd crash (signal 11) if you
use 'apachectl graceful'.
Maybe will be a good idea to open PR for this?
I hope it helps someone.... (I'm very surprised that this isn't a
documented bug in 7.0 yet)
--
Thanks,
Jordi
2024 Oct 08
1
[PATCH v3 1/2] nouveau/dmem: Fix privileged error in copy engine channel
From: Yonatan Maman <Ymaman at Nvidia.com>
When `nouveau_dmem_copy_one` is called, the following error occurs:
[272146.675156] nouveau 0000:06:00.0: fifo: PBDMA9: 00000004 [HCE_PRIV]
ch 1 00000300 00003386
This indicates that a copy push command triggered a Host Copy Engine
Privileged error on channel 1 (Copy Engine channel). To address this
issue, modify the Copy Engine channel to allow
2024 Oct 18
1
[PATCH v1 0/4] GPU Direct RDMA (P2P DMA) for Device Private Pages
? 2024/10/16 17:16, Yonatan Maman ??:
>
>
> On 16/10/2024 7:23, Christoph Hellwig wrote:
>> On Tue, Oct 15, 2024 at 06:23:44PM +0300, Yonatan Maman wrote:
>>> From: Yonatan Maman <Ymaman at Nvidia.com>
>>>
>>> This patch series aims to enable Peer-to-Peer (P2P) DMA access in
>>> GPU-centric applications that utilize RDMA and private device
2024 Sep 23
1
[PATCH 1/2] nouveau/dmem: Fix privileged error in copy engine channel
When `nouveau_dmem_copy_one` is called, the following error occurs:
[272146.675156] nouveau 0000:06:00.0: fifo: PBDMA9: 00000004 [HCE_PRIV]
ch 1 00000300 00003386
This indicates that a copy push command triggered a Host Copy Engine
Privileged error on channel 1 (Copy Engine channel). To address this
issue, modify the Copy Engine channel to allow privileged push commands
Fixes: 6de125383a5cc
2024 Sep 23
1
[PATCH 2/2] nouveau/dmem: Fix memory leak in `migrate_to_ram` upon copy error
A copy push command might fail, causing `migrate_to_ram` to return a
dirty HIGH_USER page to the user.
This exposes a security vulnerability in the nouveau driver. To prevent
memory leaks in `migrate_to_ram` upon a copy error, allocate a zero
page for the destination page.
Signed-off-by: Yonatan Maman <Ymaman at Nvidia.com>
Signed-off-by: Gal Shalom <GalShalom at Nvidia.com>
---
2024 Sep 23
2
[PATCH 0/2] *** BUG Fix for Nouveau Memory***
This patch series addresses two critical issues in the Nouveau driver related to device channels, error handling and memory leaking.
- Memory Leak in migrate_to_ram - the migrate_to_ram function was identified as leaking memory when a copy push command fails. This results in the function returning a dirty HIGH_USER page, which can expose sensitive information and pose a security risk. To mitigate