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45%
Virtualization with KVM
29.06.2011
Home »  CloudAge  »  Articles  » 
 
memory to the existing machines. Luckily, KVM became an official component of all Linux kernels as of version 2.6.20. In other words, you only need to install Qemu and a couple of tools. Most
45%
Top Top-Like Tools
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
, or about 3GB). Next is the amount of free memory (29,615,432KB, or about 29GB), and the last number is the amount of memory used by kernel buffers in the system (66,004KB, or about 66MB
45%
Virtualization with KVM
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
several more virtual machines or assign more memory to the existing machines. Luckily, KVM became an official component of all Linux kernels as of version 2.6.20. In other words, you only need to install
45%
Endlessh and tc tarpits slow down attackers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Yewkeo, 123RF.com
case, or as directed otherwise [2]), you can build a container with the command: $ cd endlessh/ $ docker build -t endlessh . [...] Successfully built 6fc5221548db Successfully tagged endlessh
45%
Nmon: All-Purpose Admin Tool
17.12.2014
Home »  HPC  »  Articles  » 
distros even have nmon in their Yum repositories. I’m using CentOS 6.6, and nmon isn’t available from the standard Yum repos, so I downloaded the binary from the website. Nmon Examples One of the best
45%
Monitoring IoT devices
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © alexutemov, 123rf.com
Engineering Task Force (IETF) requests for comment (RFCs) and drafts on IPv6 over low-power wireless personal area networks (6LoWPAN) and IPv6 over constrained node networks (6lo) [1]. That said, narrowband
45%
News for Admins
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
 
Care support for CentOS 6 is $4.25 per instance per month, so you should expect the cost for supporting CentOS 8 to be about the same. CentOS Replacement, AlmaLinux, Available on Azure AlmaLinux hit the ground
45%
System temperature as a dimension  of  performance
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Lead Image © Lucy Baldwin, 123RF.com
sensors available on an older MacBook Pro. Not all values discovered are temperatures. On Linux, my default choice for in-terminal monitoring TUI is glances  [6], which I have examined previously
45%
Harden services with systemd
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
-analyze security, it appears with a high score of 9.6 as UNSAFE and a shocked emoji (Figure 3). Figure 3: Starting point: The new service is completely insecure
45%
Managing Virtual Infrastructures
21.01.2013
Home »  Articles  » 
 
and a hypervisor host. According to Red Hat, the former should be, if possible, a RHEL6 system with quad-core processor, 16GB of RAM, 50GB of local disk space, and a 1Gb NIC, which provides the ISO domain mentioned

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