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16%
The fail2ban intrusion prevention framework
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Flavijus Piliponis, 123RF.com
in the directory structure is clear once you've installed it. Script Kiddies and Port 22 As I mentioned, the most popular usage of fail2ban is stopping probes that try every username ever conceived by mankind
16%
News for Admins
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
 
-3786), which affect OpenSSL version 3.0.0. These vulnerabilities have been addressed with the release of OpenSSL 3.0.7, so users should update now. "Users of OpenSSL 3.0.0--3.0.6 are encouraged to upgrade to 3
16%
Live snapshots with Virtual Machine Manager
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Iryna Denysova, 123RF.com
] covers a whole range of snapshot parameters associated with virsh, including live backups. For example, if a virtual machine named RHEL6 is running under libvirt, you can type: virsh snapshot
16%
Arch Linux, packaged in style
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © kaewkanya sompong, 123RF.com
through the installation. Even beginners will encounter no unsolvable problems using the installer. The Gnome edition needs approximately 6.6GB of disk space, whereas the Cinnamon variant gets
16%
Security compliance with OpenSCAP
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Dmitriy Pchelintsev, 123RF.com
surprise that, when Red Hat Enterprise Linux 6 was released, the currently available DISA STIGs were still based on RHEL4. Administrators will tend to work through the checklist manually in a process
16%
Backup and replicate VMs on VMware ESXi
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © urbanhearts, fotolia.com
to the files. If want to transfer only the changed files, append :D to the path name: --backup-point="192.168.100.100:22:/vmfs/volumes/hp-test:D" If you want XSIBackup always to transfer all the data
16%
Live migration of virtual machines on Hyper-V
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Anna Omelchenko, 123RF.com
on Linux servers. Windows 8 and Windows Server 2012 introduce the new SMB protocol 2.2. It accelerates access to data on the network that has normally been stored locally, such as SQL Server databases
16%
Data acquisition with shell tools
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Dmitriy Syechin, 123RF
"------------------------------------------------------" 18 echo -n "Replace stored data line (y)? ";read we 19 if [ "$we" = "y" ]; 20 then 21 22 # Delete line and write to 23 # temporary file 24 25 # Build sed instruction 26
16%
Linux Software RAID
10.12.2023
Home »  HPC  »  Articles  » 
is reasonable because you can write to (N – 1) devices as you would RAID 0 (e.g., write a stripe of data). RAID 6 Somewhat similar to RAID 5, two copies of the parity are written to two storage devices
16%
SUSE Linux Enterprise 11 SP3 tested
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Mario_Paufler, 123RF.com
. From the customer's point of view, it is desirable to avoid changing the major kernel version if possible. To this end, Red Hat maintains a hardened RHEL 2.6.32 kernel in version 6, providing the latest

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