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31%
networkd and nspawn in systemd
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kritiya Sumpun, 123RF.com
/etc/systemd/network Listings 2 and 3 show the two configuration files for the normal Ethernet card (Listing 2) and the bridge device (Listing 3). You can decide which device is configured
31%
Systemd network management and container handling
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Kritiya Sumpun, 123RF.com
/run/systemd/resolve/resolv.conf /etc/resolv.conf mkdir /etc/systemd/network Listings 2 and 3 show the two configuration files for the regular Ethernet card (Listing 2) and bridge device (Listing 3
31%
News for Admins
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
 
will stop supporting version 2 and developers must begin the migration to Python 3 as soon as possible. However, there's a catch. If you get Python from the Ubuntu repositories (for either 16.04 or 18
31%
Using rsync for Backups
07.01.2014
Home »  Articles  » 
 
a great deal of power in a few lines: rm -rf backup.3 mv backup.2 backup.3 mv backup.1 backup.2 cp -al backup.0 backup.1 rsync -a --delete source_directory/ backup.0/ To better understand the script, I
31%
Managing Storage with LVM
07.11.2023
Home »  HPC  »  Articles  » 
B   Total PE              476931   Alloc PE / Size       0 / 0      Free  PE / Size       476931 / <1.82 TiB   VG UUID               o1Td3h-y72R-SR2R-HjHh-3mMG-ekXw-pkALKV Listing 3: Volume Group Information
31%
Neglected IPv6 features endanger the LAN
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Stanislaw Tokarski, 123RF.com
::1 (all nodes; Figure 3). The payload of this message includes all valid IPv6 prefixes on the local subnet and other flags that allow a sophisticated configuration. The RA message is also repeated ... IPv6 is establishing itself in everyday IT life, and all modern operating systems from Windows, through Mac OS X, to Linux have it on board; but if you let IPv6 introduce itself into your environment ... Unmanaged IPv6 ... Neglected IPv6 features endanger the LAN
31%
Resource Management with Slurm
05.11.2018
Home »  HPC  »  Articles  » 
nodes, and make sure to do this as a user and not as root. 3. To make life easier, use shared storage between the controller and the compute nodes. 4. Make sure the UIDs and GIDs are consistent
31%
Resource Management with Slurm
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Vladislav Kochelaevs, fotolia.com
In previous articles, I examined some fundamental tools for HPC systems, including pdsh [1] (parallel shells), Lmod environment modules [2], and shared storage with NFS and SSHFS [3]. One remaining
31%
Automate your VMware configuration with Puppet
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © astragal, 123RF.com
workstation. A converter [6] can be used, but its use is a little quirky. Option 3, which I employ here, is to use a prebuilt appliance. VMware offers various prebuilt virtual machines [7] on the Solution
31%
S3QL filesystem for cloud backups
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © stylephotographs, 123RF.com
with your S3 bucket, and you can use s3sync [6] to sync to S3 (somewhat like rsync). If you are running Windows, these Amazon S3 clients are available for backing up data to Amazon S3: Amazon S3 Transfer ... advantages: S3QL. ... S3QL filesystem for cloud backups

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