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21%
Manage OpenVPN keys with Easy-RSA
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Orlando Rosu, 123rf.com
the Debian-based, distributions install it along with openvpn – one exception being Ubuntu, which only offers easy-rsa starting with Cosmic Cuttlefish (Ubuntu version 18.10) [3]. The successor, Easy-RSA 3.0
21%
Next-generation terminal UI tools
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Lucy Baldwin, 123RF.com
brightness of entries as they approach 100 percent. Although the tool can be used to monitor systems with many disks or network connections, the most striking visualization is reserved for CPU load history
21%
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
21%
Wireshark
27.11.2011
Home »  Articles  » 
 
support for Python scripts and the ability to right-click the packet details in the packet list to add protocol fields. The release of Libpcap 1.0.0 added the ability to define the buffer size
21%
DDoS protection in the cloud
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Amy Walters, 123RF.com
to try to fend off an attack with 100GBps bandwidth on a 1 or 10GBps link. Until a corresponding filter protects the internal infrastructure, the line is already overloaded. Although the attack does
21%
Energy efficiency in the data center
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Ussama Azam on Unsplash
supplied to the devices – is a common method for calculating the cost of an infrastructure. With a theoretical PUE value of 1.0, the components would receive 100 percent of the energy used in the data center
21%
HPC Cloud Storage
20.11.2013
Home »  HPC  »  Articles  » 
_blocks.. ..symlink_targets.. ..names.. ..contents.. ..ext_attributes.. Compressing and uploading metadata... Wrote 0.00 MiB of compressed metadata. First, notice that I created the file as root. Second, the prefix
21%
High-Performance Python 4
14.10.2019
Home »  HPC  »  Articles  » 
discovery if rank == 0: data = numpy.arange(100, dtype=numpy.float64) comm.Send(data, dest=1, tag=13) elif rank == 1: data = numpy.empty(100, dtype=numpy.float64) comm.Recv(data, source=0, tag=13
21%
A GitOps continuous delivery tool for Kubernetes
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Tingey Injury Law Firm on Unsplash
: 3 selector: matchLabels: app: my-app template: metadata: labels: app: my-app spec: containers: - name: my-app image: my-org/my-app:1.0.0
21%
Parallel I/O Chases Amdahl Away
12.09.2022
Home »  HPC  »  Articles  » 
 = np.random.rand(nx,ny)*100.0   # Random data in arrayy       np.save(filename, a) # Write data to file       print("    Just finished writing file, ",filename,".npy") # end for The code in Listing 2 reads the five files

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