16%
16.07.2012
A tour through AMD’s Opteron 6200 Series Linux Tuning Guide provides a practical look at some important HPC startup tasks.
...
AMD’s Opteron 6200 Series processor, which is based on the “Bulldozer” architecture, has been in production since October 2011, and potential users are still learning about the powers of the next ...
A tour through AMD’s Opteron 6200 Series Linux Tuning Guide provides a practical look at some important HPC startup tasks.
... Exploring AMD’s Opteron 6200 Series Linux Tuning Guide
16%
12.02.2014
.py
CPU ALL: 1.0 %
CPU0 4.1%
CPU1 2.0%
CPU2 0.0%
CPU3 0.0%
CPU4 0.0%
CPU5 0.0%
CPU6 0.0%
CPU7 2.0%
CPU ALL:
user: 0.7% nice: 0.0%
system: 0.2% idle
16%
18.03.2013
Hardly a day goes by without reports of hackers breaking into government, military, or enterprise servers. If you analyze the details of the hacker’s approach, you will see that, in 90 percent ... is a classic bug in a web application: an SQL injection vulnerability. SQL injection, which has been known for around 12 years, is still one of the hacker’s most popular tools.
This article presents real ...
Hardly a day goes by without reports of hackers breaking into government, military, or enterprise servers. If you analyze the details of the hacker’s approach, you will see that, in 90 percent
16%
12.05.2021
.
Listing 6: iostat
Output
$ iostat -x -d 2 -c
Linux 5.4.12-050412-generic (dev-machine) 03/14/2021 _x86_64_ (4 CPU)
avg-cpu: %user %nice %system %iowait %steal %idle
0.79 0.07 1.19 2.89 0.00
15%
02.08.2021
.50 27336.00 10988.50 210.00 0.00 7.12 0.00 0.12 0.02 0.00 9.98 4.00 0.14 77.20
sdb 0.00 2797.50 0.00 28270.00 0.00 210.00 0.00 6.98 0.00 11
15%
02.08.2021
(1725kB/s-1725kB/s), io=98.9MiB (104MB), run=60118-60118msec
Disk stats (read/write):
sdf: ios=51/25253, merge=0/0, ticks=7/1913272, in_queue=1862556, util=99.90%
Listing 5
RAM Random
15%
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.
15%
16.10.2012
PHP is a powerful scripting language that has built-in database connectivity, simple syntax, one of the world’s largest support groups, and respect in enterprise scripting circles. When you have ... 6), and start stream blocking (line 7), which executes the command and waits for the response. Now, write the output to a variable (lines 9-12), close the stream (line 14), and send the response ...
PHP is a powerful scripting language that has built-in database connectivity, simple syntax, one of the world’s largest support groups, and respect in enterprise scripting circles. When you have
15%
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.
... computers running the Linux distributions CentOS 5 and 6, Debian 5 and 6, Fedora, Gentoo, Mageia, openSUSE, RHEL 5 and 6, Scientific Linux, and Ubuntu 10.04, 11.04, and 12.04. Additionally, it can handle ...
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.
15%
15.02.2012
call count for the MB range intervals. Figure 6 plots the write IO function call count for the GB range intervals. Figure 7 plots the write IO function call count for the TB range intervals
