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31%
DNSSEC-aware DNS caching with Unbound
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Antonella Grandoni , Fotolia.com
secure-by-design stance. Unbound is a modern successor to Dan Bernstein's djbdns [3], because its design is focused on security and it includes DNSSEC. Developer NLnet Labs describes Unbound
31%
Backups using rdiff-backup and rsnapshot
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Dmitry Pichugin, Fotolia.com
DestinationSizeChange 41943106 (40.0 MB) Another view of the file statistics lists which file effected the change: # gunzip -c /mnt/backup/rdiff-backup-data/file_statistics.\ 2015-03-15T10\:44\:06+01\:00.data.gz | awk '$2
31%
Plundering treasures with Gitrob
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © pip, photocase.com
HHcUtMH4cpYuBSjKnIT78VK/TGvZCgL37K iYm71yE5BaFQSt+A5Wrlr8TDeNjHOOKY/3pInx79zr37w9OyT84dUwBfmn9Au0H8 HjA+1veU0FJLmj/LxvfA+tWM2l93HODwVar6NWqu9OQMw+XgX86UDo30b0MJb4iL aENiukjDEW08bhjEJ3AbELoJgnT2jNmilDEwO8whW6
31%
Read-only File Compression with SquashFS
14.06.2017
Home »  HPC  »  Articles  » 
 -rw-r--r-- 1 laytonjb laytonjb 261K 2014-06-09 20:31 FS_scan.csv.gz The original file is 3.2MB, but after using gzip with the -9 option (i.e., maximum compression), the resulting file is 268KB. The .gz
31%
Monitoring Performance with sar
05.03.2014
Home »  Articles  » 
 3.5.0-44-generic (hercules)         03.12.2013      _x86_64_        (2 CPU)    09:46:03      runq-sz  plist-sz   ldavg-1   ldavg-5  ldavg-15   blocked 09:46:13            1       468      0.02      0.06      0.14         0
31%
Collecting and evaluating performance data over a period of time
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Sergey Nivens, 123RF.com
) w Task creation and task-switching activity y TTY activities Listing 1 Query with Interval and Number jcb@hercules:# sar -q 10 2 Linux 3.5.0-44-generic
31%
CRI-O and Kubernetes Security
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Corina Rosu, 123rf.com
cri-o-${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
31%
Setting up an OpenNebula Cloud
05.09.2011
Home »  CloudAge  »  Articles  » 
 
for AWS APIs; therefore, Eucalyptus clouds can scale out to Amazon EC2. Eucalyptus also implements an Amazon S3-compliant storage component called Walrus. Walrus is primarily a virtual machine repository
31%
Automating development environments and deployment with Otto
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © baloncici, 123RF.com
with VirtualBox (Figure 3). If Vagrant is not available, Otto offers to download the tool itself. This didn't work in version 0.1.2, even though the Otto documentation suggests that it should. As a result
31%
A Btrfs field test and workshop
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Adrian Hillman, 123RF.com
and subsequently renaming a subvolume can be done on the fly (Figure 16): mount -o subvolid=0 /dev/dm-0 /mnt && cd /mnt btrfs sub delete @ mv @apt-snapshot-2012-07-23_08\:52\:34/ @ cd && umount /mnt

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