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17%
News for Admins
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
 
is, the fewer vulnerabilities it is likely to have. According to the report, container images smaller than 100MB had 4.4 high or critical vulnerabilities, versus 42.2 for images between 250 and 500MB ... and Management Software; LPI Launches Open Source Essentials Program; Apache Software Foundation Celebrates 25 Years; SUSE Announces Rancher Prime 3.0; NSA Issues Zero Trust Guidelines for Network Security
17%
Automate your VMware configuration with Puppet
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © astragal, 123RF.com
-enterprise-3.8.1-ubuntu-14.04-amd64/packages/ubuntu-14.04-amd64 sudo dpkg -i pe-cloud-provisioner-libs_0.3.2-1puppet1_amd64.deb sudo dpkg -i pe-cloud-provisioner_1.2.0-1puppet1_all.deb vSphere Setup After
17%
Getting started with the Apache Cassandra database
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Almos Bechtold on Unsplash
/lib/cassandra/)" ] ; then sleep 0; fi && /docker-entrypoint.sh cassandra -f' 08 # Network for communication between nodes 09 networks: 10 - dc1ring 11 # Mapped the volume to a local directory
17%
Easy configuration management with Puppet
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Warangkana Bunyarittongchai, 123RF
says: $ puppet apply .pp notice: Scope(Class[main]): Let's build a server! notice: Finished catalog run in 0.01 seconds Next, create a simple and largely useless file in the same script, drop
17%
The AWS CDK for software-defined deployments
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © krisckam, 123RF.com
": "node bin/hello-cdk.js", 03 "context": { 04 "cidr_by_env": { 05 "dev": "10.100.0.0/16", 06 "qa": "10.200.0.0/16", 07 "prod": "10.300.0.0/16" 08 }, 09 "max_azs": { 10
17%
Integrating OCS information into monitoring with OpenNMS
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Kheng Ho Toh, 123RF.com
are described in the OpenNMS wiki for OCS integration  [8]. In this example, the PRIS is installed on the same server as OpenNMS. The server listens on the local address 127.0.0.1 on port TCP/8000 and provides ... 22
17%
Shell practice: Introduction to the sed stream editor
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Dmitriy Sladkov, 123RF.com
.txt 14 Delete all numbers and slashes (/ ) and hyphens (- ) cat textdata.txt | sed -n s'/[0-9\/-]//'gp 15 Figure 10: Using
17%
Monitor your network infrastructure with SNMP
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © lightwise, 123RF.com
/bin/rpi-update \ https://raw.githubusercontent.com/Hexxeh/rpi-update/master/rpi-update && \ chmod +x /usr/bin/rpi-update 08 $ sudo rpi-update 09 $ sudo reboot I enabled SNMP agents on all the access points used
17%
High-performance Python – compiled code and C interface
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Konrad Bak, 123RF.com
]. It was run in a Jupyter notebook to get the timings. Listing 1 Python First Run Without Numba import numpy def sum(x): total = 0 for i in range(x.shape[0]): total +=x[i] return
17%
PowerDNS Authoritative server high availability with MariaDB Galera
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Sergey Nivens, 123RF.com
A quick edit of your pristine MariaDB server's configuration file /etc/my.cnf.d/server.cnf (1) binds the MariaDB service to the localhost and (2) connects and (3) creates the database: Bind-address = 127.0.0

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