On Mon, 6 Sept 2021 at 14:24, Anand Buddhdev
On 06/09/2021 19:35, Kaushal Shriyan wrote:
Hi Kaushal,
I am running CentOS Linux release 7.9.2009 (Core). Is there a way to find
out which process consumed network bandwidth during a specific time period?
For example, the Nginx process consumed
vice. I mention this only because I'm
pedantic and obsessive, or maybe obsessively pedantic.
Also worth mentioning: consider specifying no_subtree_check
in your NFS exports. And T'so suggested (ca. 2012) using
fs_mark (available from the epel repository) to exercize
your file systems
me firstboot-like adjunct script to finish out
your build. I'd be tempted to create a package that pulled in
the desired packages as dependencies, put that package in my
custom repo, then install that. One and done.
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ep' utility to prepare a system for cloning. In RHEL6 / C6
and more recent, Linux guests can be similarly prepared with
'virt-sysprep'.
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s in Advance.
> >
> > Best Regards,
> >
> > Kaushal
Hi Kaushal,
You might take this as a starting point. Please read carefully and
test on a non-critical system before implementing, in other words,
USE AT YOUR OWN RISK. TL;DR: use iptables UID/GID matching to count
packets.
B
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
Les Mikesell wrote:
Gordon Messmer wrote:
I would suggest that the right way would be to kickstart all your
machines the same way, and then use a configuration management tool
(like Puppet or Chef) to customize them
Seconded.
Personally, I recommend either ansible or bcfg2 over
On Jan 07, 2015 at 01:47:53PM -0600, Les Mikesell wrote:
I see a bunch of entries like:
ioatdma :00:08.0: Channel halted, chanerr = 2
ioatdma :00:08.0: Channel halted, chanerr = 0
in the logs and one of these:
hrtimer: interrupt took 258633 ns
Not sure what those mean. We do
James B. Byrne wrote:
Rushton Martin wrote:
Another Firefox funny to be aware of occurs if you have a $HOME
shared between multiple machines. Firefox will refuse to start on the
second machine whilst the first is running Firefox, it believes that
there is already an instance running.
repositories you
should reserve time for hand-holding your package management
system.
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problem solving:
$ getenforce
Disabled
The qemu logs for the guests are unremarkable, and nothing much shows
up in /var/log/messages.
Thanks,
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://access.redhat.com/site/documentation//it-IT/Red_Hat_Enterprise_Linux/5/html/Virtualization/ch-virt-bridge-errors.html
There it is, the exact page with the same errors, from upstream.
I filed a bug at https://bugzilla.redhat.com/show_bug.cgi?id=988420
Best regards,
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to do an extra seek for every track it reads or some such.
Best regards,
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Rainer Traut wrote:
Am 08.08.2011 18:51, schrieb Momo:
Hi
No, he's talking filling with zeros unused blocks. That's a prerequisite
to optimize for a sparse image _on the other side_ and/or compression
during the transfer.
I know of an ext2/3/4 utility that does
hunting down
the menu item (KDE). But I also add an xterm (or rxvt) button
to the panel in both KDE and Gnome. Prolly should define a
global key combination just for that.
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http
.
An ability to set auto-negotiation one way in the user interface
while leaving the hardware in a different - standards conforming -
state is possible.
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.)
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no matter
how you got to that directory.
That's correct and it's the behavior most people seem to prefer.
To change it use `set -o physical` in Bash.
For completeness: pwd -P can be a help when navigating.
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On 07/05/11 7:10 AM, Charles Polisher wrote:
In general and with some simplifiying assumptions, a database
consists of statically pre-allocated files. The process of extending
the files happens at birth. The relative speed over the lifetime
of the database is dominated by raw I/O
a restoring a 9TB partition from tape run?
Is it longer than your SLA? I'd want to know the answer before
putting it into production.
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/2010/12/hitting-ground-running.html
http://www.pmman.com/usage/hardening/
and the U.S. NSA guides:
http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf
http://www.nsa.gov/ia/_files/factsheets/rhel5-pamphlet-i731.pdf
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is poor? The package is hard to use? I'm a Cacti user, and while
sometimes the docs are a little cryptic, the developers are
very supportive and there is an active user community with
a pretty helpful forum.
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is not the label I would use for XFS. /Maybe/ for Ext2.
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Ralph Angenendt wrote:
schrieb Charles Polisher:
Please make me a wiki editor. I want to create my personal home page.
Is CharlesPolisher your wiki account?
Yes it is, sorry for the omission.
Assumptions:
- Large amounts of existing wiki text will eventually migrate
.
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point of view the advantage is that if
during some service manouver a disk is shuffled into the wrong
slot, you can puzzle out how to put humpty-dumpty back together.
(Having previously made an off-host copy of /etc/fstab.)
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queries, including static, are
pased on to tomcat. To implement the correct behaviour, I came up with this
conf.d fragment:
You might also want to ask this question on the Tomcat users mailing list,
users-subscr...@tomcat.apache.org
I hope you'll post the outcome of your research.
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Charles
going to have problems again in a month or so.
I hope I'm wrong.
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-status
so you'll have a point of reference for where your attempts
to tune it are going.
I wouldn't expect RAM to be the limiting factor for Apache,
perhaps some feature in Drupal is leaking memory? What does
top say about the
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:
# http://www.brynosaurus.com/cachedir/
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in 3-column format, using a
different tool. It took hours of trial and error (too many
docs!).
/usr/bin/a2ps \
--prologue=bold \
-r \
-MLetterdj \
--columns=4 -j --font-size=7 \
--no-header \
-o outputfile.ps inputfile.txt
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, you must expect
much more DNS traffic, so expect more load on the DNS.
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#Firmware.2Fdriver-based_RAID
covers fake RAID.
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you so say more.
I agree with your analysis. Had this very problem, it turned out
to be due to a dodgy NIC.
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activity during an
initial vs follow-on run. Also, I wonder what top shows in
the WCHAN and nFLT columns.
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