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18%
Zero-Ops Kubernetes with MicroK8s
27.09.2021
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T), thanks to a binary of just 100MB. The perfect laboratory companion that offers immediate access to Kubernetes is the clever minikube [2]. Another distribution caught my eye recently when I was arriving ... A zero-ops installation of Kubernetes with MicroK8s operates on almost no compute capacity and roughly 700MB of RAM.
18%
When I/O workloads don't perform
02.08.2021
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Lead Image © Viacheslav Iakobchuk, 123RF.com
.31 0.05 sdd 1.42 0.00 50.96 0.00 0.00 0.00 0.00 0.00 0.44 0.00 0.00 35.83 0.00 0.38 0.05 md0 12.43 12.17 54.39 48.68 0.00
18%
When I/O Workloads Don’t Perform
12.05.2021
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. Listing 6: iostat Output $ iostat -x -d 2 -c Linux 5.4.12-050412-generic (dev-machine)     03/14/2021     _x86_64_    (4 CPU)   avg-cpu:  %user   %nice %system %iowait  %steal  %idle            0.79    0.07    1.19    2.89    0.00
18%
Rethinking RAID (on Linux)
25.03.2021
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Lead Image © nikkikii, 123RF.com
/md0 /dev/md0: Version : 1.2 Creation Time : Sat Jan 9 16:36:18 2021 Raid Level : raid1 Array Size : 2094080 (2045.00 MiB 2144.34 MB) Used Dev Size : 2094080 (2045.00
17%
CephX Encryption
27.03.2013
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We look at the new features in Ceph version 0.56, alias “Bobtail,” talk about who would benefit from CephX Ceph encryption, and show you how a Ceph Cluster can be used as a replacement for classic ... =’none’/>
0x0000’ bus=’0x00’ slot=’0x05’function=’0x0’/> This kind of VM can easily ... We look at the new features in Ceph version 0.56, alias “Bobtail,” talk about who would benefit from CephX Ceph encryption, and show you how a Ceph Cluster can be used as a replacement for classic
17%
Listing 4
21.08.2012
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                                          | 183 kB     00:00 (12/19): libselinux-2.0.94-5.2.el6.i686.rpm                                      | 107 kB     00:00 (13/19): libthai-0.1.12-3.el6.i686.rpm
16%
Monitoring Performance with sar
05.03.2014
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 -s 12:00:00 -e 13:00:00 Linux 3.5.0-43-generic (hercules)         02.12.2013      _x86_64_        (2 CPU)    12:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle 12
16%
Collecting and evaluating performance data over a period of time
20.03.2014
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Lead Image © Sergey Nivens, 123RF.com
jcb@hercules:# sar -u -f /var/log/sysstat/sa02 -s 12:00:00 -e 13:00:00 Linux 3.5.0-43-generic (hercules) 02.12.2013 _x86_64_ (2 CPU) 12:05:01 CPU %user %nice %system
16%
Unleashing Accelerated Speeds with RAM Drives
02.08.2021
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Lead Image © Vladimir Nenov, 123RF.com
B/s (1725kB/s-1725kB/s), io=98.9MiB (104MB), run=60118-60118msec Disk stats (read/write): sdf: ios=51/25253, merge=0/0, ticks=7/1913272, in_queue=1862556, util=99.90% Listing 5 RAM Random
16%
HPC Software Road Gets a Bit Smoother
10.09.2013
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.80 626.49 0.70% FT 24,451.57 17,554.99 28.00% IS 470.63 904.86 48% LU 40,600.64 34,120.96 16.00% MG ... New OpenMP 4.0 Spec

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