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Achieving More Harmonious Cloud Orchestration
01.04.2014
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care of hosts rather than specific applications, the Cloudify developers leverage the power of Chef as a central management tool. Since Cloudify
2.2
, it has been possible to use Chef to deploy
30%
Secure Your Server with TCP Wrappers
02.10.2012
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port
22
) to port 2222, for example, to stop port scans filling up your logs. Without TCP Wrappers enabled, scans might run dictionary attacks on your server where password combinations are guessed by one
30%
Managing Virtual Infrastructures
21.01.2013
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NIC. However, the CPU must be a 64-bit system with a mandatory virtualization extension: either AMD-V or Intel VT. In contrast to RHEV
2.2
, RHEV 3 is no longer based on RHEL 5, but on RHEL 6, which
30%
Putting Windows 8 on a USB Drive
10.12.2012
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, just in case the device is left behind or lost. The recipient will have a nice $
20
gift, but at least the identity and purpose of the drive will remain hidden. Managing Portability If you use the
x
86
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BackTrack Linux: The Ultimate Hacker's Arsenal
20.09.2011
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't speak until spoken to.) The port scanner sends out a SYN request on a particular port number (
22
). The target responds with an ACK. The scanner notes the ACK and sends a RST to disconnect from
30%
Server virtualization with Citrix XenServer
04.08.2011
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{
22
System.out.println("Expected arguments:
[nfs server] [nfs path]"); 23 return; 24 }
25
26 Server server = new Server(args[0], args[1
30%
What's Ahead for OpenMP?
05.12.2011
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multiplatform shared-memory multiprocessing programming in C, C++, and Fortran on most processor architectures and operating systems, including Linux, Unix, AIX, Solaris, Mac OS
X
, and Microsoft Windows platforms
30%
Warewulf Cluster Manager – Development and Run Time
18.07.2012
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]# ls -lsa /etc/profile.d/modules.sh 4 -rwxr-xr-
x
1 root root 566 Jun 27 17:07 /etc/profile.d/modules.sh [root@test1 ~]# cp /opt/Modules/default/init/bash /etc/profile.d/modules.bash [root@test1 ~]# chmod
30%
Appendix – I/O Report from MPI Strace Analyzer
15.02.2012
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2012-02-15 HPC...
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.81776285 8.426562 (0.
25
%) file_18594.pickle 3376.81351113 9.711714 (0.29%) file_18595.pickle 3376.81144404 9.132170 (0.27%) file_18596.pickle
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Appendix – I/O Report from MPI Strace Analyzer
26.01.2012
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2012-02-01 HPC...
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.81776285 8.426562 (0.
25
%) file_18594.pickle 3376.81351113 9.711714 (0.29%) file_18595.pickle 3376.81144404 9.132170 (0.27%) file_18596.pickle
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