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25%
Detect failures and ensure high availability
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Tim Foster on Unsplash
Note that if you are seeing the following error when changing node roles, $ sudo drbdadm secondary r0 0: State change failed: (-12) Device is held open by someone Command 'drbdsetup-84 secondary 0
25%
Predicting Drive Doom
20.10.2013
Home »  HPC  »  Articles  » 
://smartmontools.sourceforge.net === START OF INFORMATION SECTION === Device Model: Samsung SSD 840 Series Serial Number: S19HNSAD620517N LU WWN Device Id: 5 002538 5a005092e Firmware Version: DXT08B0Q User Capacity: 120,034,123,776 bytes
25%
Building Virtual Images with BoxGrinder and VMBuilder
07.01.2013
Home »  Articles  » 
 
-build --version 02   BoxGrinder Build 0.10.2 03 04   Available os plugins: 05    - rhel plugin for Red Hat Enterprise Linux 06    - centos plugin for CentOS 07    - fedora plugin for Fedora 08    - sl plugin
25%
Managing FOSS applications on AIX
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Lead Image © Nataliia Natykach, 123RF.com
:svrmtype:priority:signorm:sigforce:display:waittime:grpname:mariadb::-c "ulimit -n unlimited; ulimit -c 10; ulimit -m unlimited; ulimit -d unlimited; /opt/freeware/libexec/mysqld" :/usr/bin/sh:27:0:/dev/console:/dev/console:/dev/console:-O:-Q:-S:0:0:20:15:9:-d:20:: Now
25%
History and use of the mail utility
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Vlad Kochelaevskiy, fotolia.com
: chris@linux.tld [->] Subject: Picture yourself, on a boat, on a river [->] User-Agent: Heirloom mailx 12.5 6/20/10 [->] MIME-Version: 1.0 [->] Content-Type: multipart/mixed; boundary="=_546791b1.cwvb6n4
25%
Mounting Compressed Archives as a User
25.01.2022
Home »  HPC  »  Articles  » 
_notes.txt    1 ext2_notes.txt.gz              12 md_article_2.tar.gz     2 squashfs_notes.txt~    0 EXT4_JOURNAL_ARTICLE            0 METARATES               0 STORAGE038  424 ext4_journal_article.tar.gz    47
25%
News for Admins
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
 
Linux will be a community-based 1:1 binary replacement for Red Hat Enterprise Linux and currently ships with Gnome 3.32, Linux kernel 4.18.0-240.22.1.el8, SQLite 3.26, virt-what 1.18, Samba 4.12.3, DNF 4
25%
OpenACC – Porting Code
07.03.2019
Home »  HPC  »  Articles  » 
for Fortran and C Fortran C !$acc parallel loop    do i=1,n       ...    end do     #pragma acc parallel loop {    for (i=0, i < n, i++) {       ...    } } Ideally, look
25%
Setting up FreeNAS
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Franck, 123RF.com
NAS Early versions of FreeNAS originate from the embedded firewall project m0n0wall, and the software has since undergone a complete metamorphosis. The current version is built on powerful open source
25%
CRI-O and Kubernetes Security
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Corina Rosu, 123rf.com
cri-o-${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

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