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Kernel and driver development for the Linux kernel

07.10.2014

Home » Archive » 2014 » Issue 23: 10 Ti... »

proc_create_data: Instead of S_IRUGO, you need S_IRUGO | S_IWUGO. Finally, four lines need to be added to the program header: #include static char kernel_buffer[256]; #define TEXT

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Synchronize passwords in KeePass

22.05.2023

Home » Archive » 2023 » Issue 75: Teamwork »

the database to store your credentials on multiple devices. The associated file is only a few kilobytes in size, even if it contains many entries, and the content is securely encrypted by 256-bit AES. Kee

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When are Kubernetes and containers not a sensible solution?

28.11.2022

Home » Archive » 2022 » Issue 72: OpenS... »

256 checksums of the individual files match). This way of tracking whether any local changes have been made to the package content is both excellent and compliant. The situation is quite different

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Software instead of appliances: load balancers compared

25.03.2021

Home » Archive » 2021 » Issue 62: Lean... »

by designing for hardware redundancy. However, now that the infamous half-height pizza boxes come with 256GB of RAM and multicore CPUs, the financial outlay is manageable. Moreover, the software load balancers

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How persistent memory will change computing

03.12.2015

Home » Archive » 2015 » Issue 30: OpenD... »

than DRAM. At the extreme, you can pretty much buy systems with 1-2TB of memory, but you probably don't buy too many of them because of cost. Typical compute nodes are in the 64-256GB range. Persistent

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Safely integrating and running Office 365

11.02.2016

Home » Archive » 2016 » Issue 31: Tunin... »

a few tools in this area can help with encrypting data. For example, you can use the Boxcryptor tool [5] to encrypt data using AES-256 and RSA. The data is encrypted with a password and a keyfile

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Legally compliant blockchain archiving

05.12.2019

Home » Archive » 2019 » Issue 54: NVMe... »

of a raw data hash (SHA256) and a UUID (per document) and is valid for all processes in the system (Figure 2). Thus, it is possible at any time to restore individual data records or even the entire database

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Cloud protection with Windows Azure Backup

20.03.2014

Home » Archive » 2014 » Issue 19: Perim... »

change the settings for the backup at any time, of course. You can also use Properties/Bandwidth Throttling to limit the bandwidth available to the online backup. You can enter data from 256Kbps to 1Gbps

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Registry for Docker images

01.08.2019

Home » Archive » 2019 » Issue 52: Stop... »

Lead Image © Viktoriya Malova, 123RF.com

push remote.repository.com:5000/alpine:latest The push refers to repository [remote.repository.com:5000/alpine] 73046094a9b8: Pushed latest: digest: sha256:0873c923e00e0fd2ba78041bfb64a105e1ecb7678916d1f

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Efficiently planning and expanding the capacities of a cloud

02.03.2018

Home » Archive » 2018 » Issue 44: Cloud... »

. Systems like this are usually equipped with 256 or 512GB of RAM. As a result of overcommitting CPU resources, a total of 56 virtual CPU cores are available, of which the provider normally passes 50

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