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9%
Back up virtual machines and clusters
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © ximagination, fotolia.com
tracker creates a bitmap of all the blocks on the virtual hard drive. As soon as the data in a block changes, it is marked accordingly. At the time of a backup, the backup software only needs to check
9%
Networking strategies for Linux on Azure
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Lead Image ©pakhnyushchyy, 123RF.com
that addresses both external threats and internal vulnerabilities. Misconfigured security rules, particularly in NSGs or Azure Firewall, can lead to the exposure of sensitive data or unauthorized access
9%
Scale-out with PostgreSQL
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Alberto Andrei Rosu, 123RF.com
and write access to a given block of data without corrupting the block. However, a side benefit is that a larger shared memory pool also reduces read and write access to the hard disk for frequently used
9%
News for Admins
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
 
Operations, Says NetApp Report Cloud operations remains a struggle for IT teams, according to the State of CloudOps 2023 report from NetApp (https://www.netapp.com/pdf.html?item=/media/86553-report-2023-state-of-cloud-ops
9%
Disaster Recovery for MariaDB and MySQL
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Dave Hoefler on Unsplash
drives or faulty controllers result in data blocks that can no longer be processed. Power outages or the failure of individual nodes interrupt ongoing writes, causing inconsistent states. Even modern RAID
9%
Rebuilding the Linux ramdisk
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Barmaliejus, Fotolia.com
, it may be necessary to create the archive file for a different kernel version. This is easily done if the desired kernel version is specified with the --kver option when calling dracut (Listing 3
9%
Storage innovations in Windows Server 2016
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © liubomirt, 123RF.com
the core functionality of SMB3: SMB Multichannel: When using multiple network interface cards (NICs), the usable bandwidth increases, because data is transferred using all available NICs. The failure
9%
Profiling application resource usage
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© fauxware, fotolia.com
the Institute of Compute Technology (ICT) at the Chinese Academy of Sciences will present the latest development called the Godson-3B [3]. This processor has eight cores running at 1.35GHz, reaching a theoretical
9%
New versions of the Endian and Sophos UTM solutions
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Dmitriy Cherevko, 123RF.com
). Figure 1: The new application control in the Endian Firewall now also blocks specific applications and services. Figure 2: In version 3.0 of the new
9%
Aligning filesystem partitions
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Lucy Baldwin, 123RF.com
access is aligned to internal sector size, so that should be your first consideration. Without further data, the rule of thumb adopted by Microsoft in Windows 7 of aligning to 1MB (2048x512 and 256x4096

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