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48%
Creating RAID systems with Raider
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
©Slawomir Kruz, 123RF.com
little sense because, if the disk fails, both "disks" in your RAID are goners. However, you can create multiple partitions on a hard disk and assign them to different RAID arrays. I'll provide an example
48%
Linux small business servers compared
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Umzugskartons, fotolia.
, a number of servers and platforms wrestle for the favor of small companies that must provide things like print and data services in heterogeneous networks. Small business servers are tailored to the needs
48%
Managing virtual infrastructures with oVirt 3.1
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Kheng Ho Toh, 123RF.com
provides the ISO domain mentioned earlier. As a client for the Admin Console, Red Hat recommends a Windows 7 system. This just leaves the mini-hypervisor, RHEV-H, for the virtualization host. This can
48%
Reading and understanding database execution plans
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Gunnar Pippel, 123RF.com
The execution plan (often called the query execution plan or the explain plan) contains the individual steps a database goes through to execute a SQL statement. For example, execution plans provide
48%
Our Technological Enlightenment
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© lightwise, 123RF.com
, no matter where you go, everyone you see is staring into a small screen. Internet access is so common that some providers require a "Data Plan" tacked onto your cell phone bill. Now, not only do we have
48%
A Btrfs field test and workshop
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Adrian Hillman, 123RF.com
and references the new data block in the metadata if successful. Only then is the old data released for overwriting, provided it is no longer referenced elsewhere (e.g., by a snapshot). Btrfs aims not only
48%
Creating KVM machines with BoxGrinder and VMBuilder
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© yewkeo, 123RF.com
-based distributions are listed in the repodata/xxx-comps.xml file on the installation DVD. Additionally, yum grouplist -v provides a list of all groups, where the group IDs relevant for BoxGrinder are indicated
48%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
to your command. When you receive the expected response, you enter another command and so on. Expect works in the same way, except you have to provide the script with commands and expected responses
48%
Creating and evaluating kernel crash dumps
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Giuseppe Ramos, 123RF.com
provides the vmss2core command for this, but only with the workstation product in versions for Windows and Linux [9]. ESX admins do not have this option. Basically, vmss2core will also work outside
48%
The RADOS object store and Ceph filesystem: Part 2
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Kateryna Pruchkovska, 123RF.com
Name removes it. Inside RADOS One of the explicit design goals for RADOS is to provide seamlessly scalable storage. Admins should be able to add any number of storage nodes to a RADOS object store

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