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25%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
.0.0.0:12321 0.0.0.0:* LISTEN 764/stunnel4 tcp6 0 0 :::22 :::* LISTEN 676/sshd Another way to check whether Hiawatha is working
25%
I/O benchmarks with Fio
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Kheng Ho Toh, 123RF.com
creates a 256MB file in the current directory along with process for the job. This process reads complete file content in random order. Fio records the areas that have already been read and reads each area
24%
Performance testing monitoring solutions
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Kheng Ho Toh, 123RF.com
were run on a virtual system (using ESX as the hypervisor) with fixed reservations for CPU and memory. To be more precise, I used a virtual CPU running at 1.5GHz and with 512MB of RAM in the virtual
24%
Aligning filesystem partitions
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Lucy Baldwin, 123RF.com
the same sector they just read [1]. In a worst case, read-write-modify situation, a staggering 11ms penalty may be incurred by write operations on a 5,400RPM disk [4]. These mismatched combinations
24%
Dynamic routing in Linux with Quagga
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© petrol, 123RF.com
], Open Shortest Path First (OSPF) [5] [6], Border Gateway Protocol (BGP) [7], and Intermediate System to Intermediate System (IS-IS) [8] – and it modifies the kernel routing table on the routes it learns
24%
Routing with Quagga
19.02.2013
Home »  Articles  » 
Path First (OSPF) for IPv4 and IPv6, Border Gateway Protocol (BGP), and Intermediate System to Intermediate System (IS-IS) – and it modifies the kernel routing table on the routes it learns. Scouting 10
24%
Comparing system rescue distros
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Lead Image © Kirill Makarov, 123RF.com
as possible still applies today, with a basic Finnix system weighing in at just 400MB, making Finnix the only distribution in this comparison that would still easily fit on a normal CD. Of course, the Finnix
24%
Scanning servers with Nikto
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © spleen87, photocase.com
[6]. As you can see, Nikto uses the Alpine operating system for its base image. A Perl script (nitko.pl) runs on launch. Listing 1 Dockerfile for Nikto 01 FROM alpine:edge 02 MAINTAINER
24%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
 errors corrected = 0   Total times correction algorithm processed = 0   Total bytes processed = 0   Total uncorrected errors = 0   Non-medium error page  [0x6]   Non-medium error count = 0   Format status page  [0x8
24%
Monitoring Memory Errors
17.09.2013
Home »  Articles  » 
 
reset_counters 0 size_mb 0 ce_noinfo_count 0 csrow2 0 csrow5 0 device 0 sdram_scrub_rate 0 ue_count 0 csrow0 0 csrow3 0 csrow6 0 mc_name 0 seconds_since_reset 0 ue_noinfo_count Notice that this system

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