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  • [x] Creation time: Last year
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  • Article (Print) (95)
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14%
Installing and managing thedistributed GlusterFS filesystem
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Tetiana Pustovoitova, 123RF.com
FS website even has prebuilt packages for CentOS 5.7 and 6.x, Debian 5.0.3, Fedora 11 and 16, and Ubuntu 11.10. Users with any other distribution will need to turn to the source code, but the installation ... Sure, you could pay for cloud services, but with GlusterFS, you can take the idle space in your own data center and create a large data warehouse quickly and easily.
13%
Unifying events with Splunk
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sebastian Duda, 123RF.com
's recommendations [7]. 1. Via splunk | Manager | Apps , select Create app . 2. Name and label should logically be OSSEC . 3. Choose the Yes radio button to make the app visible and describe the app as OSSEC ... Secure your enterprise, monitor system performance, and more by harnessing the power of Splunk to search, monitor, report, and analyze events and data from any source.
11%
Avoiding chaos in clusters with fencing
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© kobra78, Fotolia.com
as to avoid data corruption. In practical terms, the relevant application here is a distributed replicated block device (DRBD) that supports resource-level fencing in cooperation with Pacemaker. Variant B
11%
Comparing 5 to 50TB NAS storage boxes
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Franck Boston, fotolia.com
a fixed-length data block where single-bit errors can be corrected. RAID 3 has also largely disappeared from the market today. The RAID 3 approach involves striping, but with additional protection
11%
Checking Kubernetes Security Drift
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Bob Jenkin on Unsplash
emergency fixes: Detect any changes that were never rolled back. As a continuous integration and continuous delivery (CI/CD) gate: Block deployments that would introduce security problems. In GitOps
11%
High availability clustering on a budget with KVM
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Yulia Saponova, 123RF.com
: 09 bb:0f:e3:7f:3e:ab:c3:5d:32:78:85:04:a2:da:f1:61 root@host1 You need to distribute the public part, that is the /root/.ssh/id_rsa_cluster.pub file, to all nodes in the cluster. The Strict
10%
The RADOS object store and Ceph filesystem
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Brigida Soriano, Fotolia.com
one front end of many; in this case, it supports access to files in the object store via the Linux filesystem. However, more options for accessing the data on RADOS exist. The RADOS block device
10%
A Btrfs field test and workshop
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Adrian Hillman, 123RF.com
at an alternate position, builds its own metadata, and references the data blocks on the ext3/4 filesystem. At the end of the process, you have a snapshot of the original data. New metadata and data are written
10%
Isolating Containers from Container Attacks
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Patrick Humm on Unsplash
, are flexible, and enable quick development, deployment, and scaling of applications. Whether in cloud environments, in a DevOps context, or in traditional data centers, containers are everywhere you look
10%
Check your VoIP networks with SIPVicious and sngrep
30.11.2025
Home »  Archive  »  2025  »  Issue 90 VoIP N...  » 
Photo by Quino Al on Unsplash
(6192 bits), 774 bytes captured (6192 bits) Ethernet II, Src: 00:1a:2b:3c:4d:5e, Dst: 00:6f:7g:8h:9i:0j Internet Protocol Version 4, Src: 192.168.1.101, Dst: 192.168.1.104 User Datagram Protocol, Src Port

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