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14%
Server virtualization with Citrix XenServer
30.11.2025
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»
Archive
»
2010
»
Issue 2: Backup...
»
an official certificate via the Microsoft Server Virtualization Validated Program (SVVP) for Intel and AMD processors. XenServer supports up to
256
GB of RAM, 64 cores, and up to 16 NICs per server. Fibre
14%
Correctly integrating containers
09.10.2017
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Archive
»
2017
»
Issue 41: Kuber...
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"SubnetMax": "10.99.0.0", 07 "Backend": { 08 "Type": "udp",
09
"Port": 7890 10 } 11 } 12 [...] At first glance, this concept looks robust and simple
14%
Endlessh and tc tarpits slow down attackers
02.02.2021
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»
Archive
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2021
»
Issue 61: Secur...
»
. As surely as night follows day, automated attacks will target the default Secure Shell port (TCP port
22
), so I will use SSH as the guinea pig test case with the knowledge that I can move the real SSH service
14%
Asynchronous PostgreSQL
12.09.2013
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»
Archive
»
2013
»
Issue 16: Docker
»
CREATE OR REPLACE FUNCTION burncpu (tm INTERVAL) 02 RETURNS INTERVAL AS $CODE$ 03 DECLARE 04 stmp TIMESTAMP := now()+tm; 05 i INT; 06 BEGIN 07 WHILE clock_timestamp()
09
14%
Creating KVM machines with BoxGrinder and VMBuilder
31.10.2025
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Archive
»
2012
»
Issue 12: NAS S...
»
- sl plugin for Scientific Linux
09
10 Available platform plugins: 11 - vmware plugin for VMware 12 - ec2 plugin for Amazon Elastic Compute Cloud (Amazon EC2) 13 - virtualbox plugin
14%
Connecting dissimilar IPsec implementations
30.11.2025
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Archive
»
2011
»
Issue 4: Secure...
»
dh_group modp1024;
09
} 10 generate_policy off; 11 } 12 13 sainfo address 192.168.2.0/24 any address 172.16.0.0/16 any { 14 pfs_group modp1024; 15 encryption_algorithm aes
256
; 16
14%
Serverless run times with custom Bash AWS Lambda layers
25.03.2020
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Archive
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2020
»
Issue 56: Secur...
»
"TracingConfig": { 17 "Mode": "PassThrough" 18 }, 19 "CodeSha
256
": "37n/rzJz4o2lyvh4s2aet2aBlY=adc", 20 "Description": "", 21 "CodeSize": 432,
22
"FunctionArn": "arn
14%
Fast system management from Puppet Labs
30.11.2025
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2011
»
Issue 5: Pen Te...
»
://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd 07 http://activemq.apache.org/camel/schema/spring http://activemq.apache.org/camel/schema/spring/camel-spring.xsd"> 08
09
14%
Cross-Vendor IPsec
25.10.2011
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-
256
-cbc; 07 } 08 policy pfs2-aes
256
-sha1 {
09
perfect-forward-secrecy { 10 keys group2; 11 } 12 proposals aes
256
-sha1; 13 } 14 vpn racoonvpn { 15 bind
14%
Get the best out of your bandwidth with tc
30.11.2025
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»
Archive
»
2012
»
Issue 10: Traff...
»
bandwidth measurements as follows: Kilobytes are written as k or kb. Megabytes are written as m or
mb
. However, I'm more comfortable using kilobits and megabits. These terms are notated
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