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25%
HPC resource monitoring for users
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © Andrey_Russinkovskiy, 123RF.com
.sh You can install it in a common directory if all users are to have access. (Note that a previous article on Remora [5] originally had a typo (now corrected) in the installation command, in which
25%
Cloud-native storage with OpenEBS
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
, it should be noted that this only applies to local data storage: As mentioned, replication of the data otherwise takes place on the volume level. A maximum of five replicas are possible, of which at least
25%
What's new in PostgreSQL 9.4
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
, and autovacuum, administrators can now configure separate values for automatic vacuuming. Note that this setting will only work for the autovacuum worker processes. Manual VACUUM does not allow this option
25%
Business continuity management
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Andrea Danti, 123RF.com
of various firewall problems. Data protection officers and security officers should note that physical data is only stored on Azure in the case of an E2A scenario – that is, replication of virtual machines
25%
Linux Storage Stack
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © arsgera, 123RF.com
requests from "starvation." For this purpose, it takes note of an expiration time for each request and pushes it into respective read and write queues sorted by time (deadline queues). The Deadline scheduler
25%
Ansible as an alternative to the Puppet configuration tool
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Jenzig, photocase.com
and Hiera is something for which the developers deserve much praise. Templates are authoritative in a typical Ansible playbook. In light of all this euphoria, note that Ansible has not been around for nearly
25%
Finding and recording memory errors
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © lightwise, 123RF.com
or is a control file. Listing 3 shows a list of system values for some of the mc0 attributes from Listing 1 for the test system. Note that reset_counters is a control file that, unsurprisingly, lets you reset
25%
Clone and deploy desktop computers with FOG
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Nikita Rogul, Fotolia.com
with multiple partitions, so I'll select the second option (Figure 2). Figure 2: Note that FOG works best in networks with machines with identical hardware
25%
Manage logs with logrotate
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Vlad Kochelaevskiy, 123RF.com
by the /etc/logrotate.conf file, is responsible for creating new logfiles, as well as renaming and compressing the old logfiles. Also of note is the /etc/logrotate.d directory, which contains configuration
25%
Software RAID in Windows, macOS, and Linux
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Photo by Mirko Blicke on Unsplash
/sdb Figure 4: The mdadm command lets you create software RAID on Linux systems. When you are installing Linux RAID, you need to make a note of drive serial numbers. If a drive fails, it is easier

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