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21%
Graphite: Collect and Visualize Numeric Data
30.07.2014
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00:00:00
Thursday January 1, 1970, Coordinated Universal Time (UTC). Listing 1: Perl Example Client #!/usr/bin/perl use strict; use warnings; use IO::Socket; use Sys::CpuLoad; my
21%
Julia Distributed Arrays
15.08.2012
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, elements of the distributed array, j (created above) can be changed (not just the local references; in this case, rows
1-2
and columns 1-8): julia> j[2,2]=
0
; julia> j[8,8]=
0
; julia> print(j); 8x8 Float
21%
Policy rulesets in cloud-native environments
06.10.2022
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2022
»
Issue 71: Kuber...
»
{ 10 "UserName": "ferdinand", 11 "SerialNumber": "arn:aws:iam::123456789:mfa/ferdinand",
12
"EnableDate": "2021-04-25 09:
00:38+00:00
" 13 } 14 ], 15 "Groups
21%
Measuring the performance of code
04.08.2020
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2020
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Issue 58: Graph...
»
33 enum { probes = 10, loops = 1, }; 34 uint64_t iterations = strtoull(argv[1],
0
,
0
); 35 uint64_t upper = iterations*iterations; 36 37 double pi = M_PI; 38 double r =
0.0
; 39 40 stats
21%
networkd and nspawn in systemd
11.04.2016
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2016
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Issue 32: Measu...
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?
00
:02:39 systemd You can define a container launched in this way as a system service with machinectl start Fedora-Cloud-Base-
22
-20150521.x86_64 and then log in to the container using
21%
Systemd network management and container handling
13.06.2016
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2016
»
Issue 33: IPv6...
»
] Name=docker
0
[Network] DNS=192.168.100.1 Address=192.168.100.42/24 Gateway=192.168.100.1 Listing 3 Network Configuration (2) [Match] Name=enp2s25 [Network] Bridge=docker
0
21%
Build a honeypot with real-world alerts
01.08.2019
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2019
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Issue 52: Stop...
»
. The takeaway is the -j LOG option (line
12
), which logs port scanning behavior to a logfile with the iptables: prefix. Listing 1 iptable Rules 01 *filter 02 *filter 03 :INPUT ACCEPT [
0:0
] 04
21%
Automating with Expect Scripts
12.11.2012
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.09 Temperature: 40 C\r Usage of /: 1.
0
% of 454.
22
GB Processes: 168\r Memory usage:
22
% Users logged in: 1\r Swap usage:
0
% IP address for eth
0
: 192
21%
MPI Apps with Singularity and Docker
18.03.2020
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.825889E-02
12 0.733083 0.734229 0
.726876E-02 13
0.735336 0.736293 0
.641230E-02 14
0.737221 0.738029 0
.574042E-02 15
0.738814 0.739502 0
20%
Admin as a service with sysstat for ex-post monitoring
01.06.2024
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2024
»
Issue 81: Load...
»
ALL 04 $ sar -f /var/log/sysstat/sa07 -s 23:30:
00
-e 23:55:
00
-P
1,2
However, filtering by specific days is often not enough, so you can filter for a time interval by passing -s [
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