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15%
The fine art of allocating memory
30.11.2025
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»
Archive
»
2012
»
Issue 10: Traff...
»
); i+= 4096) newblock[i] = 'Y';
12
printf("Allocated %d
MB
\n", allocation); 13 } 14 } Things are more interesting when memory is being used. Uncommenting line 11 does just that. The OOM
14%
Virtualization via Zones
30.11.2025
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2010
»
Issue 0: Active...
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using? 07 1) ANSI Standard CRT
08
2) DEC VT100 09
3
) PC Console 10 4) Sun Command Tool 11 5) Sun Workstation
12
6) X Terminal Emulator (xterms) 13 7) Other 14 Type the number of your choice
14%
How to configure and use jailed processes in FreeBSD
14.03.2013
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2013
»
Issue 13: IPv6...
»
struct jail 01 main(int argc, char **argv) 02 { 03 struct jail j; 04 int i; 05 [...] 06 /* Populate the jail struct */ 07 memset(&j, 0, sizeof(j));
08
j.version = 0; 09 j.path =
14%
Visualizing containers with clarity
29.09.2020
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2020
»
Issue 59: Custo...
»
-line operations. To install Dockly [
3
], you can choose one of two routes: with npm (see the "Installation by npm" box for that route) and in a Docker container. For context, on my laptop, about 43
MB
of file space
14%
What's your status (page)?
28.11.2023
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2023
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Issue 78: Domai...
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image: monitoror/monitoror:${MTRRTAG:-latest} 05 ports: 06 - "38080:8080" 07 environment:
08
- "MO_CONFIG=/etc/config.json" 09 restart: unless-stopped 10 11 networks:
12
default
14%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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2010
»
Issue 1: System...
»
141.20.108.124 07 active_checks_enabled 1
08
passive_checks_enabled 0 09 max_check_attempts
3
10 check_command check-host-alive 11
14%
Vagrant, Serf, Packer, and Consul create and manage development environments
21.08.2014
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2014
»
Issue 22: OpenS...
»
_wait_timeout": "30s",
08
"shutdown_command": "echo 'Done' | sudo -S shutdown -h now" 09 }], 10 "provisioners": [{ 11 "type": "shell",
12
"inline": [ 13 "sleep 30", 14 "sudo apt-get update", 15
14%
Asynchronous PostgreSQL
12.09.2013
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2013
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Issue 16: Docker
»
; 05 06 print "Status:
200
\nContent-Type: text/plain\n\n"; 07 $|=1; $|=0; # flush
08
09 my $dbh=DBI->connect('dbi:Pg:dbname=r2', 'ipp', undef, {RaiseError=>1}); 10 11 my $sth
14%
Getting started with Prometheus
28.11.2021
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2021
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Issue 66: Inci...
»
space on target_server is getting full, please check and free some space. 11
12
- alert: Webserver unavailable 13 expr: probe_http_status_code{job="blackbox_exporter"} !=
200
14 for: 1m 15
14%
Building a virtual NVMe drive
25.03.2020
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2020
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Issue 56: Secur...
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7 1 56008 loop1 06 7 2 56184 loop2 07 7
3
91264 loop
3
08
259 0 244198584 nvme0n1 09 8 0 488386584 sda 10 8 1 1024 sda1 11
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