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Business continuity for small to medium-sized enterprises

30.11.2025

Home » Archive » 2012 » Issue 08: FreeNAS »

. In the test scenario, I defined a backup schedule with the following settings: Schedule: weekly Daily full backup: Monday – Friday 20:00 Daily incremental backup: Monday – Friday 08:00--18:00, 30

14%

High availability clustering on a budget with KVM

30.11.2025

Home » Archive » 2010 » Issue 0: Active... »

06 I_T nexus information: 07 LUN information: 08 LUN: 0 09 Type: controller 10 SCSI ID: deadbeaf1:0 11 SCSI SN: beaf10 12 Size: 0 13

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Touring the top Knoppix debugging and rescue tools

30.11.2025

Home » Archive » 2010 » Issue 0: Active... »

-APIC-fasteoi pciehp, ath9k 10 18: 0 0 IO-APIC-fasteoi uhci_hcd:usb4 11 19: 2384012 0 IO-APIC-fasteoi ehci_hcd:usb1 12 20: 199725 0 IO-APIC-fasteoi uhci_hcd:usb2 13 21

13%

Troubleshooting SELinux

30.11.2025

Home » Archive » 2010 » Issue 0: Active... »

user_u:system_r:httpd_t root 3728 1 2 10:49 ? 00:00:00 /usr/sbin/httpd 07 user_u:system_r:httpd_t apache 3730 3728 0 10:49 ? 00:00:00 /usr/sbin/httpd 08 ... The weird

13%

Managing virtual machines

30.11.2025

Home » Archive » 2012 » Issue 09: Windo... »

"creating" $vmname 09 10 virsh suspend rhstorage 11 virt-clone -o rhstorage -n $vmname -f /var/lib/libvirt/images/$vmname.qcow 12 virsh resume rhstorage 13 14 oldmac="52:54:00:B4:DF:EB" 15 newmac

13%

A Btrfs field test and workshop

31.10.2025

Home » Archive » 2012 » Issue 11: Cloud... »

System, DUP: total=8.00MB, used=4.00KB Metadata, DUP: total=1.00GB, used=79.20MB If Btrfs only has one device available when the filesystem is created, it automatically generates a duplicate

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Moving HPC to the cloud

31.10.2025

Home » Archive » 2012 » Issue 11: Cloud... »

of options, including dual four-core Xeon, dual six-core Xeon, or quad 12-core AMD processors ranging in speed from 2.2 to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per

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