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24%
Open source monitoring with Zabbix
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Vincentiu Solomon on Unsplash
. Figure 3: Graphs are used for retrospective problem analysis. The services in Zabbix 6.0 are completely new, with powerful features designed for monitoring and alerting with more than 100
24%
Encrypt and decrypt files with Age or Rage
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
for "Actually good encryption," and that is what the developer promises. Age is a small tool implemented in Go [1] that supports all the classic operating systems. The first stable version 1.0 was released just
24%
VMware is hit by lawsuit contending GPL violation
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Sean Gladwell, Fotolia.com
will continue until the end of the case. The funds are coming from an appeal for funds [1] that brought in around $100,000 within a month and thus exceeded the target of $50,000. SFC also runs the GPL Compliance
24%
News for Admins
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
 
. The Turing Pi clusterboard supports Raspberry Pi compute modules which are interconnected with a 1 Gbps network (although each node is limited to 100 Mbps USB speed) and can share RAM and storage between
24%
Troubleshooting and analyzing VoIP networks
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Ioannis Kounadeas, Fotolia.com
(R-factor). From these values, a prediction is made for speech quality ranging from 0 to 100, which can be mapped on the MOS scale (Table 3). Table 3 R-Factors and MOS Values R
24%
Exploring the HPC Toolbox
04.11.2011
Home »  HPC  »  Articles  » 
on RAID systems in the background. Linux as a High-Performance Operating System Computer experts, or in fact anybody who is interested in doing so, can check out the biannual top 500 list to discover
24%
Improved Performance with Parallel I/O
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Ying Feng Johansson, 123RF.com
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
24%
A watchdog for every modern *ix server
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Sudhith Xavier on Unsplash
_monit_srvc.sh (Listing 3); then, create an image containing everything required to run Monit by executing the command: docker build -f Dockerfile_ UbuntuJJFMonit .-t ubuntujjfmnt:5.33.0 Listing 2 Dockerfile
24%
Compiler Directives for Parallel Processing
12.08.2015
Home »  HPC  »  Articles  » 
 n, chunksize, chunk, i     parameter (n=1000)     parameter (chunksize=100)     real :: A(i), B(i), C(i)   ! Some initializations     do i = 1, n        A(i) = i * 1.0        B(i) = A(i)     enddo       chunk = chunksize !$OMP
24%
Building a defense against DDoS attacks
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
on your website. The reverse is also true: If you do not have any trade relations with Asia and Africa, a geo-block can exclude almost 100 countries. An attacker in Somalia will not see an SSH prompt where

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