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13%
Rethinking RAID (on Linux)
25.03.2021
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»
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2021
»
Issue 62: Lean...
»
that your boot-loader understands md/v1.
x
metadata, or use --metadata=0.90 mdadm: /dev/sdc1 appears to be part of a raid array: level=raid1 devices=2 ctime=Sat Jan 9 15:
22
:29 2021 Continue
13%
Automate CentOS and RHEL installation with PXE
02.02.2021
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2021
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Issue 61: Secur...
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timezone 19 timezone Europe/Vienna --isUtc --ntpservers 172.23.48.8,172.23.48.9
20
# user setup 21 user --name=example-user --password=
--iscrypted --gecos="example-user"
22
# Disk partitioning
13%
Kubernetes StatefulSet
05.02.2023
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2023
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Issue 73: Datab...
»
Map 18 metadata: 19 name: mariadb
20
labels: 21 app: mariadb
22
data: 23 MYSQL_ROOT_PASSWORD: mysqlroot 24 MYSQL_DATABASE: db1 25 MYSQL_USER: mysqluser 26 MYSQL_PASSWORD: mysqlpwd
13%
Zuul 3, a modern solution for CI/CD
05.12.2019
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2019
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Issue 54: NVMe...
»
# return data to MySQL (empty key here 'mysql:') 16 mysql: 17 failure: 18 gerrit: 19 Verified: -1
20
mysql: 21 require:
22
gerrit: 23 # prevents waste runs on %submit usage 24
13%
Aggregating information with Huginn
18.02.2018
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2018
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Issue 43: Real...
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. The required modifications are explained in the Huginn wiki [3]. The software is based on Ruby on Rails [4] and therefore requires an installed Ruby environment; in fact, it needs version
2.2
or 2
13%
Service mesh for Kubernetes microservices
09.04.2019
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2019
»
Issue 50: Bpfilter
»
: 18 - "blog.datadoc.info" 19 ---
20
apiVersion: networking.istio.io/v1alpha3 21 kind: VirtualService
22
metadata: 23 name: wordpress 24 spec: 25 hosts: 26 - "blog.datadoc.info" 27 gateways
13%
Manage OpenVPN keys with Easy-RSA
06.10.2019
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2019
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Issue 53: Secur...
»
in the background with command lines like that shown in Listing 1. Listing 1 OpenSSL from Hell openssl
x
509 -req -CA ca.crt -CAkey ca.key -set_serial 0
x
$(openssl rand -hex 16) -days 3650
13%
How graph databases work
04.08.2020
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2020
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Issue 58: Graph...
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[vertices:6 edges:6] 03 04 gremlin> g = graph.traversal() 05 ==>graphtraversalsource[tinkergraph[vertices:6 edges:6], standard] 06 07 gremlin> g.V().label().groupCount()
08
==>[software:2,person:4] 09 10
13%
Program from one source to many apps with Flutter
07.04.2022
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2022
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Issue 68: Autom...
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title: Text('Hello World'), 15 ), 16 body: Center( 17 child: Text('Hello World'), 18 ), 19 ),
20
); 21 }
22
} The source code of an app in Flutter
13%
Moving HPC to the Cloud
19.10.2012
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12-core AMD processors ranging in speed from
2.2
to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per node. Getting applications running POD HPC clouds can be quite
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