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8%
Parallel I/O Chases Amdahl Away
12.09.2022
Home »  HPC  »  Articles  » 
precisely, an application with Nproc  processes writes to Nfiles , where Nproc  = Nfiles . . Figure 2: I/O from each process to its own file
8%
Detecting phishing domains with dnstwist
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © tobkatrina, 123RF.com
. The script worked without errors with Python v2.7.14, which was installed by default on the system. The developer explicitly points out that this script can only offer all of its feature set if the following
8%
Open source multipoint VPN with VyOS
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Photo by Damon Lam on Unsplash
on SourceForge [2]. Now all parts of the puzzle are freely available and usable on Linux. The Vyatta router distribution combines all pieces into the formula: DMVPN=GRE+OpenNHRP+IPsec The developers have
8%
Updating Docker containers with Watchtower
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Alan on Unsplash
[2], corresponding to the known Cron syntax of your Unix system, with a field for seconds at the front. If you want Watchtower to start working every six hours, add the argument -e WATCHTOWER
8%
Monitoring with collectd 4.3
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Christos Georghiou, 123RF.com
. The master evaluates and processes the data, presenting the results in a web interface. If you are now thinking of some kind of Nagios [2] or Icinga [3] look-alike, think again  – the web GUI mainly shows you
8%
Manage logical volumes with GUI tools
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © grafner, 123RF.com
or recreate the filesystem. It should be noted that the filesystem does not always permit growing and shrinking: Some modern candidates (e.g., XFS [1], JFS [2]) can only grow volumes in the mounted state
8%
A ptrace-based tracing mechanism for syscalls
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Nadjib BR on Unsplash
have been called without LD_PRELOAD by resolving the address of the function with dlsym, which then returns the second match from all loaded libraries. The set of tools in gperftools [2] uses LD
8%
What's New in NetworkManager
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Anukrati Omar on Unsplash
The vast majority of Linux distributions use NetworkManager [1] as the standard tool for configuring the network stack. Even though the systemd-networkd daemon [2] has been a popular alternative
8%
Analysis tour with Binary Ninja
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Igor Kovalchuk, 123RF.com
is used to load the address of the Hello World! string into the rsi register (Figure 2) – after all, the format string resides in the Data area of the binary. Next is initializing the registers edi with 1
8%
Save sudo logs on a remote computer
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Photo by the blowup on Unsplash
also supports remote logging since version 1.9 [1]. To store logs on a remote machine, the sudo_logsrvd service is now part of the sudo source code [2]. The server accepts sudo logs from client systems

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