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100%
Configuring complex environments
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Austin Neill on Unsplash
the starwars.yaml file, use: yq eval ".publication-year[]" starwars.yaml If you only want to know when the first movie was released, put an index on the first element of the list: yq eval ".publication-year[0
88%
Single sign-on like the big guys
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Sergey Nivens, 123RF.com
.4' 02 services: 03 keycloak: 04 container_name: keycloak 05 image: quay.io/keycloak/keycloak:17.0.1 06 ports: 07 - 8080:8080 08 environment: 09 - KEYCLOAK
87%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
_family=AF_INET, sin_port=htons(5432), ... sendto(4, "\0\0\0\20\4\322\26.\0\0.\0016\252\36\264", 16, 0, NULL, 0) = 16 recvfrom(4, "", 1, 0, NULL, NULL) = 0 close(4) = 0 poll([{fd=3
86%
Secure containers with a hypervisor DMZ
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © lightwise, 123RF.com
=kata-fc -itd --name=kata-fc busybox sh d78bde26f1d2c5dfc147cbb0489a54cf2e85094735f0f04cdf3ecba4826de8c9 $ pstree|grep -e container -e kata |-containerd-+-containerd-shim-+-firecracker---2*[{firecracker
85%
Kea, the ISC's successor to the DHCP daemon
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Markus Winkler on Unsplash
in 2014. At the time of writing, the available Kea versions were 2.2.0 (July 2022, Current-Stable) and 2.3.6 (March 2023, Experimental-Development). Most distributions have prebuilt Kea packages
85%
Automating system configuration with Ansible AWX
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Rungaroon taweeapiradeemunkohg, 123RF.com
dockerhub_version, you can also specify a specific AWX version, like dockerhub_version=1.0.1. A web server that delivers the AWX user interface runs in the Docker container. This web server listens on port
85%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bluebay, 123rf.com
.168.122.236 6200 Trying 192.168.122.236... Connected to 192.168.122.236. Escape character is '^]'. id; uid=0(root) gid=0(root) cat /etc/passwd; root:x:0:0:root:/root:/bin/bash daemon:x:1:1:daemon
84%
Scale-out with PostgreSQL
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Alberto Andrei Rosu, 123RF.com
--name yb2 --hostname yb2 --net=yb -p5432:5433-p7002:7000 yugabytedb/yugabyte:latest yugabyted start --daemon=false --listen yb2 --join yb1 $ docker run -d --name yb3 --hostname yb3 --net=yb-p5433:5433 -p
84%
PostgreSQL 9.3
04.02.2014
Home »  Articles  » 
 
.mynet.internal', port '5432'); To create a foreign table, you need to tell the data source which user can log in to the remote PostgreSQL instance and with what combination of role name and password. To do so, you need
84%
Kubernetes StatefulSet
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Photo by Ashley Light on Unsplash
, and look for the line: server: https://127.0.0.1:6443 Replace 127.0.0.1 with the external IP address of your VM. The line occurs several times in the kubeconfig file. Next, install the kubectl and oc

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