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10%
Roll out hybrid clouds with Ansible  automation
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © markovka, 123RF.com
in the internal VPC needs the VPN port (for OpenVPN, port 1194/UDP; for IPsec with NAT traversal, ports 500/UDP and 4500/UDP). To allow the admin to access the VM itself, SSH access is also required (i.e., incoming
10%
A Btrfs field test and workshop
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Adrian Hillman, 123RF.com
, followed by an installation guide using a virtual instance of Ubuntu 12.04 as an example. Then, I'll demonstrate the main administration tool. Following this, the root filesystem on a test system
10%
Warewulf Cluster Manager – Completing the Environment
20.06.2012
Home »  HPC  »  Articles  » 
lib 4 media 4 opt 4 root 4 selinux 4 sys 4 usr 4 vnfs 4 boot 4 etc 4 home 12 lib64 4 mnt 4 proc 4 sbin 4 srv 4 tmp 4 var The next step is define the NFS
10%
Update your Docker containers safely
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © yelenayemchuk, 123RF.com
version 10.4 to version 12.3. A safe version range, then, would be to stay within version 10.4. Of course, it's entirely up to you what risks to take and what you consider a safe version range. To update
10%
Load Testing the Cloud
20.02.2012
Home »  CloudAge  »  Blogs  »  Dan Frost's Blog  » 
 
time: 11.79 secs Data transferred: 2.47 MB Response time: 0.22 secs Transaction rate: 35.79 trans/sec Throughput: 0
10%
Tips and Tricks for Containers
12.05.2020
Home »  HPC  »  Articles  » 
 ago        /bin/sh -c set -xe   && echo '#!/bin/sh' > /...   745B            6 months ago        /bin/sh -c [ -z "$(apt-get indextargets)" ]     987kB            6 months ago        /bin/sh -c #(nop) ADD file:a48a5dc1b9dbfc632...   63.2MB By using the docker
10%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
amount of available RAM: 117,080MB in this case. Mem used : Amount of RAM used by the applications: 48,810MB in this case. Mem free : Potentially free RAM: 68,270MB in this case. Mem cached : RAM
10%
Automate CentOS and RHEL installation with PXE
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Michael Kempf, Fotolia.com
_servers: - 10.42.0.10 - 10.42.0.11 dhcp_pxeboot_server: 10.42.0.12 The subnet must be a subrange of the subnet where the VM with the infrastructure services itself is located. However, when
10%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
service_description PING 11 check_command check_ping!100.0,20%!500.0,60% 12 } 13 define service{ 14 use generic-service ; Name of service template to use 15
10%
Simple, small-scale Kubernetes distributions for the edge
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Lead Image © grafner, 123RF.com
service on the edge host. This package also includes etcd as the config store. According to the manufacturer, 1GB of RAM and one CPU core (ARM64 or x86_64) are all you need. MicroShift itself requires 500MB

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