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20%
Clustering with OpenAIS and Corosync
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
brunoilfo, 123RF.com
ID. Version 3.0 of the cluster suite (in RHEL 6 and Fedora 10 or later), replaces OpenAIS with Corosync [3]. Viewed superficially, not too many changes are seen between the two cluster managers ... 3
20%
GNU tools under Windows
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Markus Gann, 123RF.com
to the Windows desktop, but at a little less than 10MB, it is much more compact than Cygwin's 100MB and is also easier to install. Alternatives MobaXterm: A previous article [3] introduced Moba
20%
Getting the most from your cores
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © ktsdesign, 123RF.com
_percent_local=psutil.cpu_percent(interval=interv,percpu=True); 52 cpu_percent.append(cpu_percent_local); 53 # end for 54 55 # Normalize epoch to beginning 56 epoch_list[:] = [x - epoch_list[0] for x in epoch_list]; 57 58 # Plots 59 60
20%
Tuning ZFS for Speed on Linux
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © Wong Yu Liang, 123RF.com
on a local NVMe device: $ cat /proc/partitions|grep nvme 259 0 244198584 nvme0n1 259 3 97654784 nvme0n1p1 259 4 96679936 nvme0n1p2 I will be using partition 1 for the L2ARC read
20%
Managing virtual machines
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Igor Klimov, 123RF.com
end (Figure 2). Listing 3 update-dns 01 #!/usr/bin/perl 02 03 use DBI; 04 05 $db_user = "powerdns"; 06 $db_passwd = "powerpass"; 07 08 $hostname = $ARGV[0] . ".my.org"; 09 $ip = $ARGV[1
20%
Tuning ZFS for Speed on Linux
17.03.2020
Home »  HPC  »  Articles  » 
: $ cat /proc/partitions|grep nvme  259        0  244198584 nvme0n1  259        3   97654784 nvme0n1p1  259        4   96679936 nvme0n1p2 I will be using partition 1 for the L2ARC read cache, so to enable
20%
Read-only file compression with SquashFS
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © modella, 123RF.com
:31 FS_scan.csv $ gzip -9 FS_scan.csv $ ls -lsah FS_scan.csv.gz 268K -rw-r--r-- 1 laytonjb laytonjb 261K 2014-06-09 20:31 FS_scan.csv.gz The original file is 3.2MB, but after using gzip with the -9
20%
Service discovery, monitoring, load balancing, and more with Consul
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © Ringizzz, 123RF.com
/%s/apache/MaxRequestsPerChild" $myenv $myapp ) "0" }} 09 Listing 11 shows that the dev/myapp/apache/startservers key is missing, so the template rendering will hang. In this case, you literally have to press Ctrl
20%
CRI-O and Kubernetes Security
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Corina Rosu, 123rf.com
cri-o-${CRIO_VERSION} The following NEW packages will be installed cri-o-1.17 0 to upgrade, 1 to newly install, 0 to remove and 0 not to upgrade. Need to get 17.3 MB of archives. After this operation
20%
Creating a private Docker registry
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Photo by Dayne Topkin on Unsplash
84c5f6e03bf0 45 hours ago 104MB registry 2 2d4f4b5309b1 2 months ago 26.2MB $ docker tag redis:latest 192.168.1.48:5000/redis:latest and check

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