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Debugging the Linux kernel with the Qemu emulator

30.11.2025

Home » Archive » 2012 » Issue 07: Xen v... »

:add-symbol-file module.ko text_address -s .data data_address -s .bss bss_address 9. Debug: Set breakpoints and so on. In Toolchain , enable the Build gdb for the Host option; in Kernel | Kernel version , type 3

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HPCCM with Docker and Podman

09.09.2024

Home » HPC » Articles »

to maintain than a long specification file, and because it’s Python, you can use any Python code or tools as part of the recipe. The recipe uses “building blocks” for capabilities such as compilers, libraries

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Installing and operating the Graylog SIEM solution

13.12.2018

Home » Archive » 2018 » Issue 48: Secur... »

. The pwgen command generates a password and encrypts with sh256sum: pwgen -N 1 -s 100 echo -n | sha256sum The encrypted password is then assigned to the parameter root_password_sha2. Table 1 gives

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Supercharge your software upgrade routine

05.08.2024

Home » Archive » 2024 » Issue 82: Sover... »

installed Ubuntu MATE 22.04.3 platform), first install all the requirements for compiling and deploying topgrade-rs (referred to as Topgrade moving forward): curl, git, pkg-config, and rust. Once in place

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Maatkit tools for database administrators

17.06.2011

Home » Archive » 2010 » Issue 2: Backup... »

,200, comprising 55 different commands, were issued. The system, a server with 768MB RAM and a Pentium 3 CPU, took a total of 22 seconds to answer them, the longest response took 32 milliseconds, the shortest

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Maatkit tools for database administrators

30.11.2025

Home » Archive » 2010 » Issue 2: Backup... »

of the stress test shown in Figure 2, shows that some 19,200 queries composed of 55 different commands were issued. The system, a server with 768MB of RAM and a Pentium 3 CPU, took a total of 22 seconds to answer

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Overview of cloud platforms and appliances

30.11.2025

Home » Archive » 2010 » Issue 2: Backup... »

, your scaling options are virtually unlimited, and you can add Content Delivery Networks (CDN). As an example, SlideShare [1] integrates document downloads and Flash file hosting with Amazon S3 and Cloud

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Coordinating distributed systems with ZooKeeper

07.10.2014

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

Keeper to a point at which exception problems would probably arise that nobody has ever tested. That's why Found stores binaries in Amazon S3 and only manages the URLs with ZooKeeper. Metrics: This may work

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Automating development environments and deployment with Otto

11.02.2016

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

of continuous integration [2] or continuous delivery [3], allowing developers to extend their projects quickly, add new features, and deliver the goods. Because they handle classical administrative tasks

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Safeguard and scale containers

05.12.2016

Home » Archive » 2016 » Issue 36: Autom... »

need to orchestrate the operation of Docker containers in bulk, and Kubernetes [3] (Figure 1) is a two-year-old system that does just that. As part of Google Infrastructure for Everyone Else (GIFEE

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