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11%
Service discovery, monitoring, load balancing, and more with Consul
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © Ringizzz, 123RF.com
Listing 12 Debug Output Snippet consul-template -once -template "httpd.conf1.ctmpl:out" -log-level=debug 2018/07/10 01:03:09.580356 [INFO] consul-template v0.19.5 (57b6c71) 2018/07/10 01
11%
Planning Performance Without Running Binaries
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
bottlenecks, not absolute speedup numbers for the whole codebase. Second, given more resources, you will usually process more data or do more work. Gustafson's law [6] provides an alternative formulation
11%
Using Libvirt with Python to manage virtual machines
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © fourseasons, 123RF.com
.1.3 Running hypervisor: QEMU 1.6.1 If access works, a few lines of Python are all you need to retrieve the desired information (Listing 2). The hypervisor hosts are defined in the hv array. In the following
11%
Understanding Privilege Escalation
13.12.2011
Home »  Articles  » 
 
. First, get the distribution name: $ cat /etc/issue Ubuntu 8.04 \n \l An intruder typically executes some basic commands to get to know the system. Of particular interest are the \etc directory
11%
Retrieving Windows performance data in PowerShell
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © andresr, fotolia.com
Number: 00282-30340-00000-AB9A5 Version: 6.3.9600 The information you read from the operating system can also be formatted and customized. For example, normally only the operating system's most
11%
Defining measures
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Lars Kienle on Unsplash
/block/sd*/queue/scheduler [mq-deadline] none $ cat /sys/block/sd*/queue/nr_requests 64 or an NVMe drive: $ cat /sys/block/nvme1n1/queue/scheduler [none] mq-deadline $ cat /sys/block/nvme1n1/queue/nr_requests 1023
11%
Tuning I/O Patterns in Python
18.12.2013
Home »  HPC  »  Articles  » 
(One-by-One) 1 #include 2 3 /* Our structure */ 4 struct rec 5 { 6 int x,y,z; 7 float value; 8 }; 9 10 int main() 11 { 12 int counter; 13 struct rec my_record; 14 int counter_limit; 15
11%
Look for file changes and kick off actions with Watchman
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © leksele, 123RF.com
/local/sbin/sync.sh" 11 ], 12 "append_files": true, 13 "stdin": [ 14 "name", 15 "exists", 16 "new", 17 "size", 18 "mode" 19
11%
CoffeeScript: A Replacement for JavaScript?
05.03.2013
Home »  Articles  » 
 
. You must have at least version 1.1.6x of npm (try npm --version ). If not, GitHub has an informative page on how to install current packages for various distros. As soon as you have installed this duo
11%
Red Hat PaaS hyperconverged storage
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Oleksandr Omelchenko, 123RF.com
containers can be found online [6]. For a better understanding of the setup, a brief introduction to the OpenShift PaaS framework follows before I then look at the configuration of the storage system. Open

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