27%
20.08.2012
With the seemingly unlimited number of Linux packages available today in repositories, sometimes it’s easy to get lost and miss out on the really high quality packages – those that offer the most ... examplehost.tld 22
If firewalling is in place and you need to originate your connection from a specific IP address to open a port, entering
# nc -s 1.2.3.4 examplehost.tld 8181
will connect to examplhost ...
With the seemingly unlimited number of Linux packages available today in repositories, sometimes it’s easy to get lost and miss out on the really high quality packages – those that offer the most ... Netcat – The Admin’s Best Friend
27%
20.10.2016
Fortran comprises a huge body of software in high-performance computing. We look at Fortran’s evolution into a modern HPC language.
... writing code. Columns 1 to 5 could be used for statement labels such as the following:
...
SUM = 0.0
D0 100 I=1,10
SUM = SUM + REAL(I)
100 CONTINUE
...
Y = X1 + X2 + X3 ...
Fortran comprises a huge body of software in high-performance computing. We look at Fortran’s evolution into a modern HPC language.
27%
10.06.2015
" ; shift
20 local display_list="$1"
21 while read display width_mm height_mm width height ; do
22 if [[ "$display" == "$find_display" ]] ; then
23 echo ${width}x${height}
24
27%
22.06.2012
: Qmail Delivery Retry Events
Delivery Attempt
Seconds
D-HH:MM:SS
1
0
0-00:00:00
2
400
0-00:06:40
3
1600
0-00:26:40
4
27%
18.03.2012
, change Registry parameters, work with Active Directory, manipulate services, look at events, work with Windows Management Instrumentation (WMI), and much more. PowerShell is a Windows administrator’s best ... 8 7144 9564 54 1132 2XRedundancy
116 3 1016 4144 22 1188 appmgr
It works the same way for services:
PS> Get-Service -ComputerName XenApp1 ... , change Registry parameters, work with Active Directory, manipulate services, look at events, work with Windows Management Instrumentation (WMI), and much more. PowerShell is a Windows administrator’s best
27%
05.11.2013
were largely identical to the cores of the Pentium-S processors and communicated with each other via a high-speed network connection and four DDR-3 memory channels. Intel manufactured a few hundred SCCs ... Intel’s powerful new Xeon Phi co-processor
26%
15.08.2016
-> ../../devices/pci0000:00/0000:00:03.0/net/eth0
|---lo -> ../../devices/virtual/net/lo
The device is no longer listed in the default namespace.
Listing 3
Configuring Devices
$ ip link set eth1
26%
21.08.2012
will allocate 4 cores
15 ### using 3 processors on 1 node.
16 #PBS -l nodes=1:ppn=3
17
18 ### Tell PBS the anticipated run-time for your job, where walltime=HH:MM:SS
19 #PBS -l walltime=0:10:00
20
21 ### Load
26%
18.07.2012
The Warewulf cluster is ready to run HPC applications. Now, it’s time to build a development environment.
... /Modules/default
. This is done so that you can easily change the “default” version of Modules to a newer version. The command is very simple:
[root@test1 opt]# cd Modules/
[root@test1 Modules]# ls -s
total 8
4 3.2.9 4 versions ...
The Warewulf cluster is ready to run HPC applications. Now, it’s time to build a development environment.
... Warewulf Cluster Manager – Part 3
26%
21.08.2012
====================================================================
Install 2 Package(s)
Total download size: 106 k
Installed size: 187 k
Downloading Packages:
(1/2): gkrellm-daemon-2.3.5-3.el6.x86_64.rpm | 69 kB 00:00
(2/2): lm_sensors-libs-3.1.1-10.el6.x