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15%
Capsicum – Additional seasoning for FreeBSD
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
, these are standard input (FD=0), standard output (FD=1), standard error output (FD=2), and the bpf driver for the Berkeley packet filter (FD=3). The fourth column describes the type of file descriptor, and the FLAGS
15%
Application security testing with ZAP in a Docker container
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Maxim Maksutov, 123RF.com
. The default port is TCP 5900 for TightVNC, so you won't need to adjust the port, just connect to ZAP's internal IP address with the command: $ xtightvncviewer 172.17.0.3 You can easily get the IP address
15%
Monitoring container clusters with Prometheus
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Guido Vrola, 123RF.com
environment provides impressions of the insights Prometheus delivers into a Kubernetes installation. The Prometheus configuration is oriented on the official example [3]. When querying metrics from
15%
Introducing the NoSQL MongoDB database
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Wesley Tingey on Unsplash
; processes known as mongos route queries to the correct shard. The config server's metadata makes sure this happens. © MongoDB [3] Version 8.0 of MongoDB introduced embedded config servers, which means
15%
Automating command execution across servers
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Adrian Hartanto on Unsplash
to that shown in Listing 3; line 35 captures the syspatch exit status and records it in the MY_STATUS variable. Lines 36-40 ensure that the script exits with status 0 if syspatch itself exits with a status
15%
Build operating system images on demand
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Nataliya Hora, 123RF.com
and needs 900MB of storage space (Figure 1). If you have fast Internet access on the system on which you call the fai-diskimage command, the process is also quick. It hardly takes a minute for the finished
15%
ZFS on Linux helps if the ZFS FUSE service refuses to work
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © Luis Louro, 123RF.com
in the form of a master boot record (MBR) or a GUID partition table (GPT) [3]. The tricks the expert used to revive RAID systems (Figure  1) did not help: Neither fdisk nor mmls – the forensic counterpart from
15%
Security with PowerShell 5
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Fernando Gregory Milan, 123RF.com
Shell command: > Get-Process | Select-Object -Property name, ID PowerSploit expects a list of bytes in the form 0xXX,0xXX,0xXX,0xXX. To generate the correct format, the Backtrack tools collection [2] is helpful
15%
Compiler Directives for Parallel Processing
12.08.2015
Home »  HPC  »  Articles  » 
of cache from L1, to L2, to L3 (and even L4) before going to main memory. Current CPUs also have several cores per processor. Although CPU improvements have brought wonderful gains in performance, the desire
15%
Parallel I/O Chases Amdahl Away
12.09.2022
Home »  HPC  »  Articles  » 
 Parallel-NetCDF that uses MPI-IO underneath. The initial goal was to focus on older formats: CDF-1, the “classic” format primarily used for netCDF through version 3.5, and CDF-2, added in CDF-1 version 3.6.0 onward, which

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