40%
26.01.2025
Hetzner Announces S3-Compatible Object Storage
Hosting and cloud provider Hetzner has announced Object Storage – a high-performance solution for storing unstructured data – which is suitable ... In the news: Hetzner Announces S3-Compatible Object Storage; Ongoing Cyberattack Prompts New CISA Guidance for Communications Infrastructure; OpenMP 6.0 Released; Open Source Development Improves
39%
30.03.2012
Do you have a sentry to keep an eye on your servers? We’ll show you how to customize PortSentry’s response to suspicious activity.
... INPUT -s $1 -j DROP
/usr/bin/logger "portsentry: Removed the ban for IP: $1"
exit 0
fi
# Otherwise ban permanently
exit 0
The second script is fired by Cron every 10 minutes (obviously, that’s ...
Do you have a sentry to keep an eye on your servers? We’ll show you how to customize PortSentry’s response to suspicious activity.
39%
17.12.2014
need a simple tool to help you understand what’s happening on the nodes.
... performance from many perspectives (i.e., CPU, network, disk). The tool is called nmon
.
Nmon Overview
Nmon is short for “Nigel’s Monitor” and is a command-line tool that presents performance information ... need a simple tool to help you understand what’s happening on the nodes.
39%
21.08.2012
.6 M
Is this ok [y/N]: y
Downloading Packages:
(1/5): apr-1.3.9-3.el6_1.2.i686.rpm | 128 kB 00:00
(2/5): expat-2.0.1-11.el6_2.i686.rpm
39%
11.02.2016
wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sda 2.00 8.00 2.00 9500.00 16.00 151948.00 31.99 1.07 0.11 4.00 0.11 0.09 88.40
If your read or write
39%
28.07.2025
-log-bp
namespace: kanister
actions:
backup:
phases:
- func: KubeExec
name: backupToS3
args:
namespace: "{{ .Deployment.Namespace }}"
pod: "{{ index .Deployment.Pods 0
38%
19.02.2013
Just as subjects must obey their king, all the computers and servers in an organization should follow the administrator’s commands. With Rex, you don’t even need to leave your admin throne.
... on the administrator’s own machine, which even can be a Windows or Mac OS X machine; the only important thing is that you have a Perl environment in place. To install Rex, first pick up the git
versioning tool (using ...
Just as subjects must obey their king, all the computers and servers in an organization should follow the administrator’s commands. With Rex, you don’t even need to leave your admin throne.
38%
05.03.2014
-s 12:00:00 -e 13:00:00
Linux 3.5.0-43-generic (hercules) 02.12.2013 _x86_64_ (2 CPU)
12:05:01 CPU %user %nice %system %iowait %steal %idle
12
38%
20.03.2014
jcb@hercules:# sar -u -f /var/log/sysstat/sa02 -s 12:00:00 -e 13:00:00
Linux 3.5.0-43-generic (hercules) 02.12.2013 _x86_64_ (2 CPU)
12:05:01 CPU %user %nice %system
38%
24.09.2015
Understanding the I/O pattern of your application is the starting point for improving its I/O performance, especially if I/O is a fairly large part of your application’s run time.
... seconds) and 80% parallel (800 seconds), but with only one process. Amdahl’s Law says the speedup is 1.00.
As the number of processes increase, the wall clock time of the parallel portion decreases ...
Understanding the I/O pattern of your application is the starting point for improving its I/O performance, especially if I/O is a fairly large part of your application’s run time.
