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100%
Application virtualization with Docker
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Oleksiy Mark, 123RF.com
61972f4d053 Removing intermediate container e1fdb6433117 Step 5 : EXPOSE 80 ---> Running in 435a7ee13c00 ---> e480337fe56c Removing intermediate container 435a7ee13c00 Step 6 : ENTRYPOINT [ "/usr ... Half-lives of products are becoming shorter and shorter on today's virtualization market. This year, the buzz is all about Docker.
84%
Getting started with the Apache Cassandra database
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Almos Bechtold on Unsplash
have been able to do this safely and inexpensively. The MySQL database used until then had reached its limits at a size of 7TB and more than 100 million users. Two Facebook programmers, Avinash Lakshman ... The open source Apache Cassandra database claims to be fail-safe, economical, highly scalable, and easy to manage. A few exercises show whether it lives up to its advertising.
57%
Introducing the NoSQL MongoDB database
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Wesley Tingey on Unsplash
, "created_at": "2024-05-17T10:00:00Z" } The corresponding BSON document would contain the following elements in binary code: A 32-bit integer for the length of the document A byte for the field types
56%
The Cuckoo sandboxing malware analysis tool
17.04.2017
Home »  Archive  »  2017  »  Issue 38: .NET...  » 
Lead Image © Tom Baker, 123RF.com
7db9d1663fc695ec2fe2a2c4538aabf651fd0f" 2016-07-25 5:37:00 PM,335 [lib.cuckoo.core.scheduler] INFO: Task #6: acquired machine fed01 (label=fed01) 2016-07-25 17:37:00,345 [modules
56%
Network analysis with the Bro Network Security Monitor
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Aleksey Mnogosmyslov, 123RF.com
? S Oct 19 7-00:03:58 bro (+) root 11792 11766 11.4 3.3 150888 51400 ? S Oct 19 2-07:05:05 bro Listing 3 netstats [BroControl] > netstats bro: 1415509669
53%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
, 'Washing machine, '41.2 C', NULL); 12 ... 13 14 mysql> SELECT * FROM data_timeseries WHERE device = 'Refrigerator AND ts 15 BETWEEN '2015-09-13 00:00:00' AND '2015-09-13 23:59:59' 16 17
51%
I/O Profiling at the Block Level
27.08.2014
Home »  HPC  »  Articles  » 
.5 GB 7.8% (17.9% cumulative) 6.7 GB 6.8% (24.7% cumulative) 8.9 GB 6.3% (30.9% cumulative) 11.2 GB 5.9% (36.9% cumulative) 13.4 GB 5.7% (42.6% cumulative) 15.7 GB 5.4% (48.0% cumulative) 17.9 GB 5
50%
Greylisting with Postgrey
22.06.2012
Home »  Articles  » 
 
3600 0-01:00:00 5 6400 0-01:46:40 6 10000 0-02:46:40 7 14400 0-04:00:00 8 19600 0-05:26:40 9 25600
47%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
RProxyExtensions = css, gif, html, jpg, js, png, txt CacheSize = 25 #mb CacheMaxFilesize = 128 #kb ##load tinkering #ListenBacklog = 128 #default 16 #MaxServerLoad = 0.7 #drop on high load (eeks) #Socket
45%
Detect failures and ensure high availability
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Tim Foster on Unsplash
scp /etc/drbd.conf ubu22042-2:/etc/ $ sudo drbdadm create-md r0 initializing activity log initializing bitmap (640 KB) to all zero Writing meta data... New drbd meta data block successfully created

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