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13%
WordPress, Joomla, and Drupal compared
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Zoya Fedorova, 123RF.com
SQL 5.1+, PostgreSQL 8.3.18+, SQL Server 10.50.1600.1+ MySQL 5.5.3+, MariaDB 5.5.20+, Percona 5.5.8+, PostgreSQL 9.1.2+, SQLite 3.4.2+ Web Server Apache and Nginx recommended
13%
Building a HPC cluster with Warewulf 4
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Andrew Ly on Unsplash
.pool.ntp.org driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync allow 10.0.0.0/8 local stratum 10 keyfile /etc/chrony.keys leapsectz right/UTC logdir /var/log/chrony I pointed the head node to 2.rocky
13%
Endlessh and tc tarpits slow down attackers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Yewkeo, 123RF.com
FROM alpine:3.9 COPY --from=builder /endlessh / EXPOSE 2222/tcp ENTRYPOINT ["/endlessh"] CMD ["-v"] Assuming Docker is installed correctly (following the installation process for Ubuntu 20.04 in my
13%
Warewulf 4 – Time and Resource Management
17.01.2023
Home »  HPC  »  Articles  » 
modified mine to keep it really simple: server 2.rocky.pool.ntp.org driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync allow 10.0.0.0/8 local stratum 10 keyfile /etc/chrony.keys leapsectz
13%
Solving the security problems of encrypted DNS
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
be used at the same time. Listing 1 Displaying Keys 01 ;; ANSWER SECTION: 02 mozilla.org. 6074 IN DNSKEY 257 3 7 03 Av//szWRDSGz3g4JkiuQqws79YZ6nwxk0f9PF9MCQSYrRGd0f4
13%
Monitor Your Nodes with collectl
28.03.2012
Home »  HPC  »  Articles  » 
2 4 24 12 0 12 2 0 sda 0 0 0 0 0 0 0 0 0 0 0 20120310 13:39:20 sdb 0 0 0 1 3 17 12 0 27 8 1 sda 0 0 0 0 0 0 0 0 0 0 0 20120310 13:39:30 sdb 0 0 0 0 0 0 0 0 0 0 0 sda 0 0 0 0 0 0 0 0 0 0 0 20120310 13
13%
Read-only File Compression with SquashFS
14.06.2017
Home »  HPC  »  Articles  » 
example illustrating the change in file size: $ ls -lsah FS_scan.csv  3.2M -rw-r--r-- 1 laytonjb laytonjb 3.2M 2014-06-09 20:31 FS_scan.csv $ gzip -9 FS_scan.csv  $ ls -lsah FS_scan.csv.gz  268K
13%
OrientDB document and graph database
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Victoria, Fotolia.com
chapter={1,2,3,4,5,6}; Graph databases have base types V (node) and E (edge). Lines 4-8 create the classes Person and Book as an extension of the base node and defines their attributes. The usual
13%
Creating and evaluating kernel crash dumps
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Giuseppe Ramos, 123RF.com
kernel sles:~ # grep crash /proc/cmdline root=/dev/disk/by-uuid/10a83ffe-5a9f-48a2-b8cb-551c2cc6b42d resume=/dev/sda3 splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status
13%
Warewulf 4 – GPUs
20.02.2023
Home »  HPC  »  Articles  » 
rocky-8 /bin/bash [rocky-8] Warewulf> dnf update ... [rocky-8] Warewulf> dnf clean all Failed to set locale, defaulting to C.UTF-8 48 files removed [rocky-8] Warewulf> exit ... The dnf update  command

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